# Introduction

## What is Wing?

Wing has built a decentralized finance ([DeFi](/glossary#defi)) platform to support cross-chain collaborative interactions between various DeFi products. Combining the platform's decentralized governance model, the risk control mechanism introduced by Wing promotes a healthy, benign relationship between borrowers, creditors and guarantors, allowing the implementation of a wider range of DeFi plans on the platform and thus providing users with more DeFi products of premium quality.&#x20;

Wing has showcased an innovative credit valuation module as a strong support for DeFi credit products on the Wing platform.

## **Wing Pools**

There are currently two types of pools: Flash Pool, NFT Pool, Peer-to-Peer Pool and Inclusive Pool. Please refer to this [section ](/wing-pools)for more details.&#x20;

## Governance Accounts

The addresses for the governance and governance related accounts are:

|        **Account**        |                                                                    **Address**                                                                    |
| :-----------------------: | :-----------------------------------------------------------------------------------------------------------------------------------------------: |
|      WING Governance      | [AVXVMofKoLWKvwawgGG1HTzT9ww4F6jUxp](https://explorer.ont.io/address/AVXVMofKoLWKvwawgGG1HTzT9ww4F6jUxp?assetName=ALL\&pageSize=10\&pageNumber=1) |
|   Flash Pool (Ontology)   | [AQ3bR6F3domW8ognK6oJs56xYbbYbcPj1y](https://explorer.ont.io/address/AQ3bR6F3domW8ognK6oJs56xYbbYbcPj1y?assetName=ALL\&pageSize=10\&pageNumber=1) |
|   Flash Pool (Ethereum)   |               [0x2F9fa63066cfA2d727F57ddf1991557bA86F12c9](https://etherscan.io/address/0x2F9fa63066cfA2d727F57ddf1991557bA86F12c9)               |
|      Flash Pool (OKC)     |         [0x66e212d287e547c2c93cfe50795543c025ca9ee3](https://www.oklink.com/okexchain/address/0x66E212d287e547C2C93CFe50795543C025Ca9Ee3)         |
|   Flash Pool (BNB Chain)  |                [0x49620e9bfd117c7b05b4732980b05b7afee60a69](https://bscscan.com/address/0x49620e9bfd117c7b05b4732980b05b7afee60a69)               |
| Flash Pool (Ontology EVM) |        [0x000A4d6b9E553a7f4bc1B8F94bB7Dd37BfF6d79b](https://explorer.ont.io/contract/other/0x000A4d6b9E553a7f4bc1B8F94bB7Dd37BfF6d79b/10/1)       |
|          NFT Pool         |               [0x750B9848b8f4956A41F6822F53aC1f80B4486bDE](https://etherscan.io/address/0x750B9848b8f4956A41F6822F53aC1f80B4486bDE)               |
|     Peer-to-Peer Pool     |               [0x0855524fac05ddA9E35e7cB9047CC6Fd1cf21989](https://etherscan.io/address/0x0855524fac05ddA9E35e7cB9047CC6Fd1cf21989)               |
|       Inclusive Pool      |                 [AYHB9SynxjS625SUswyaUgQCHfiLGef1rF](https://explorer.ont.io/address/AYHB9SynxjS625SUswyaUgQCHfiLGef1rF/ALL/10/1)                 |
| Escrow for Community Fund |                 [AUKZ3KL1FRRhgcijH6DBdBtswUdtmqL8Wo](https://explorer.ont.io/address/AUKZ3KL1FRRhgcijH6DBdBtswUdtmqL8Wo/ALL/10/1)                 |
|  Unlocked Community Fund  |                  [AMuSADFog3CPWAMdUJ4cZ5X1UoCGjuhM](https://explorer.ont.io/address/AKAMuSADFog3CPWAMdUJ4cZ5X1UoCGjuhM/ALL/10/1)                  |
|       Marketing Fund      |                 [AQBSFwXBQDqekCAG5qyUCjXpVJAiu232r9](https://explorer.ont.io/address/AQBSFwXBQDqekCAG5qyUCjXpVJAiu232r9/ALL/10/1)                 |
|       Liquidity Fund      |                 [AadgadUoJMmuppFWzrjgE5mdBXgeoBRMBB](https://explorer.ont.io/address/AadgadUoJMmuppFWzrjgE5mdBXgeoBRMBB/ALL/10/1)                 |
|      Partnership Fund     |                 [AefdStYkzurSdhKZvMjtvubXrTCmCHNaCP](https://explorer.ont.io/address/AefdStYkzurSdhKZvMjtvubXrTCmCHNaCP/ALL/10/1)                 |

## Pool Mechanisms

Users can participate in various activities in Wing Pools. Please read [here](/rules) for details on how these activities are running on the Wing platform.

## Wing Token (WING)

WING is the governance token of Wing Finance. WING is used to vote on and determine the outcome of WING Improvement Proposals (WIPs). WING can also be staked in Wing’s Insurance pool to provide security/insurance to the protocol/suppliers. Stakers can earn staking rewards from the protocol.<br>

Information regarding tokenomics and governance can be found in Wing’s [White Paper](https://wing.finance/Wing_whitepaper.pdf) and [Governance Reference](https://medium.com/wingfinance/extending-the-wing-governance-model-d37ea2e4aefb). You can join the discussion in our [governance forum](http://gov.wing.finance/). <br>

Users can buy WING tokens on exchanges like Binance, OKX, MXC and Gate.io. Users can also buy pWING (ERC-20) on [SushiSwap](https://app.sushi.com/swap), WING (BEP-20) on [BabySwap](https://exchange.babyswap.finance/#/swap), WING (OEP-4) on [OpenOcean](https://openocean.finance/classic) and WING (KIP-20) on [JSwap](https://app.jswap.finance/#/swap).<br>

Contract address:

WING (OEP-4): 00c59fcd27a562d6397883eab1f2fff56e58ef80

pWING (ERC-20): 0xDb0f18081b505A7DE20B18ac41856BCB4Ba86A1a

WING (KIP-20):  0x7a47ab305b8a2a3f4020d13fa9ef73cddcc0e7d4

WING (BEP-20): 0x3cb7378565718c64ab86970802140cc48ef1f969

WING (ORC-20): 0x6ea9f7B81bdEB047d63A023b1F28Bea481a5785a

## Audits

The WING protocol has been reviewed & audited by [**BEOSIN**](https://lianantech.com)**.**

{% file src="/files/-MLenAyhREQ5-daJvZSY" %}
WING Audit Report&#x20;
{% endfile %}

{% file src="/files/-MLenFu1zJjSGNs6gMKC" %}
oETH Audit Report
{% endfile %}

The Wing Flash Pool (EVM) has been reviewed & audited by [**PeckShield**](https://peckshield.com/en).

{% file src="/files/dwwDKKwihIF4mZX7RT2y" %}

The WING token (OKX) has been reviewed & audited by [**CERTIK**](https://www.certik.io/).

{% file src="/files/3C9NwVyuxicHZfEWr7u5" %}

The Wing NFT Pool has been reviewed & audited by [**BEOSIN**](https://lianantech.com).

{% file src="/files/baGY3qvpDkjiFSjL98Jg" %}


# Wing Pools

## Overview

Currently Wing has been deployed on 4 networks. There are 6 pools in total:

| Network      | Pool                                  |
| ------------ | ------------------------------------- |
| Ontology     | Flash Pool (Ontology), Inclusive Pool |
| Ethereum     | Flash Pool (Ethereum)                 |
| OKXChain     | Flash Pool (OKC)                      |
| BNB Chain    | Flash Pool (BNB Chain)                |
| Ontology EVM | Flash Pool (Ontology EVM)             |

## Supported Assets

| Pool                      | Supported Assets                                                                      |
| ------------------------- | ------------------------------------------------------------------------------------- |
| Flash Pool (Ontology)     | WING、pUSDT、pWBTC、pSUSD、pUSDC、pDAI、pNEO、pUNI、prenBTC、ONG、pETH、ONTd、pYFI、FLM            |
| Flash Pool (Ethereum)     | pWING、oneWING、pONT、ETH、USDT、USDC、DAI、SUSD、UST、WBTC、LINK、UNI、BAL、SNX、PAXG、xSUSHI、xICHI |
| Flash Pool (OKC)          | WING、OKT、OKB、USDT、USDC、DAIK、BTCK、ETHK、LINKK、DOTK、UNIK、SUSHIK                          |
| Flash Pool (BNB Chain)    | WING、ONT、ONG、BTCB、ETH、BNB、USDT、USDC、BUSD、DOT、ADA、BCH、XRP、DAI、LINK、LTC、DOGE、CAKE、FIL   |
| Flash Pool (Ontology EVM) | WING, WONT, ONG, ETH, WBTC, USDT, USDC                                                |
| Inclusive Pool            | pDAI、pUSDC、pUSDT                                                                      |


# Flash Pool (Ontology)

## Overview

Flash Pools are collateral based fund pools on the Wing DAO platform with different versions based on several popular blockchain networks. They bring down collateral rates by introducing an insurance pool mechanism. You can read more about Flash Pool mechanisms [here](/rules/flash-pool).

## Supported Assets

All supported assets are Ontology based assets. [Ethereum ](/glossary#ethereum)and Neo based assets need to be converted to OEP-4 tokens and ONT to ONTd. WING and ONG are directly supported by the pool. Please find detailed trading guides [here](/guide-1/flash-pool).

Below is a list of tokens supported by Flash Pool (Ontology). Transaction and smart contract details of each token are accessible via [Ontology Explorer](https://explorer.ont.io/)[ ](https://etherscan.io/)with token addresses:

| **Name** | **Token Address**                                                                                                                                                                                                                          |
| -------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| ONTd     | [33ae7eae016193ba0fe238b223623bc78faac158](https://explorer.ont.io/token/detail/oep4/33ae7eae016193ba0fe238b223623bc78faac158/ONTd/10/1)                                                                                                   |
| ONG      | (Native)                                                                                                                                                                                                                                   |
| pWBTC    | [8037dd71614014](https://explorer.ont.io/token/detail/oep4/8037dd7161401417d3571b92b86846d34309129a/pWBTC/10/1)[17d3571b92b86846d34309129a](https://explorer.ont.io/token/detail/oep4/8037dd7161401417d3571b92b86846d34309129a/pWBTC/10/1) |
| prenBTC  | [46c3051c553aaeb3724ea69336ec483f39fa91b1](https://explorer.ont.io/token/detail/oep4/46c3051c553aaeb3724ea69336ec483f39fa91b1/prenBTC/10/1)                                                                                                |
| pUSDC    | [061a07cd393aac289b8ecfda2c3784b637a2fb33](https://explorer.ont.io/token/detail/oep4/061a07cd393aac289b8ecfda2c3784b637a2fb33/pUSDC/10/1)                                                                                                  |
| pUSDT    | [ac654837a90eee8fccabd87a2d4fc7637484f01a](https://explorer.ont.io/token/detail/oep4/ac654837a90eee8fccabd87a2d4fc7637484f01a/pUSDT/10/1)                                                                                                  |
| pDAI     | [7b956c0c11fcffb9c9227ca1925ba4c3486b36f1](https://explorer.ont.io/token/detail/oep4/7b956c0c11fcffb9c9227ca1925ba4c3486b36f1/pDAI/10/1)                                                                                                   |
| pETH     | [df19600d334bb13c6a9e3e9777aa8ec6ed6a4a79](https://explorer.ont.io/token/detail/oep4/df19600d334bb13c6a9e3e9777aa8ec6ed6a4a79/pETH/10/1)                                                                                                   |
| pNEO     | [9a576d927dda934b8ce69f35ec2c1025ceb10e6f](https://explorer.ont.io/token/detail/oep4/9a576d927dda934b8ce69f35ec2c1025ceb10e6f/pNEO/10/1)                                                                                                   |
| FLM      | [2f34b28eb98a1dd901d303f5294c87546fb37fe7](https://explorer.ont.io/token/2f34b28eb98a1dd901d303f5294c87546fb37fe7?contractType=oep4\&tokenName=Flamingo%20token\&pageSize=10\&pageNumber=1)                                                |
| pSUSD    | [17a58a4a65959c2f567e5063c560f9d09fb81284](https://explorer.ont.io/token/detail/oep4/17a58a4a65959c2f567e5063c560f9d09fb81284/psUSD/10/1)                                                                                                  |
| pUNI     | [89029ef258b82c5c3741fe25db91375e9301dc71](https://explorer.ont.io/token/detail/oep4/89029ef258b82c5c3741fe25db91375e9301dc71/pUNI/10/1)                                                                                                   |
| WING     | [00c59fcd27a562d6397883eab1f2fff56e58ef80](https://explorer.ont.io/token/detail/oep4/00c59fcd27a562d6397883eab1f2fff56e58ef80/Wing%20Token/10/1)                                                                                           |
| pYFI     | [8c8dc28d10c22a66357240b920b569e32447d7af](https://explorer.ont.io/contract/other/8c8dc28d10c22a66357240b920b569e32447d7af/10/1)                                                                                                           |

## fToken

fTokens represent ownership of assets supplied to Wing Flash Pool which allow users to regain liquidity of the locked-up funds while earning interest at the same time.

Currently fTokens support 13 assets on Ontology: DAI, ETH, NEO, ONG, ONT, SUSD, UNI, USDC, USDT, WBTC, WING, YFI, renBTC. Each asset has a corresponding fToken. Transaction details of each fToken are accessible via [Ontology Explorer](https://explorer.ont.io/home#) with token addresses listed below:

|          |                                          |
| -------- | ---------------------------------------- |
| **Name** | **Token Address**                        |
| fDAI     | 7ab897ccc182aed455099e697f0e98103d7bff58 |
| fETH     | fc04d1fe91ab60e7351c2e9f9a633695239c29da |
| fNEO     | 58d145bd4b59ce18cb23f19e7ad4702c46709df4 |
| fONG     | 99b4bb5b7c1c6fa363d488ccc35a5f8b484e08e6 |
| fONT     | 08b9e7ea0d48f2201158f371e9793e4419552365 |
| fSUSD    | 17aee465ceb9c7cfc28da8d6375968c57cfd925f |
| fUNI     | cae188b19e634c2631bb7b523bf75585976d8153 |
| fUSDC    | 561775bfeca65637a8baf01938e009358b72384e |
| fUSDT    | e5c18d2d02e9c2a1a9426c36a3e0b96915625d06 |
| fWBTC    | 29a89ecec8c8710380f3af013a6659e18d55a1f1 |
| fWING    | d1185cdaf9b01bf19243b90d60e1453ca10a1111 |
| fYFI     | a56b2d940e8e974c5d48259bf8216fe49caf317c |
| frenBTC  | 01051e7a4bcee3116ca5626959cd77c39d326e57 |
| fFLM     | 5538047c5ae3835d39c7a2035e84f109ea3928e3 |

## Gas Costs

[Gas ](/glossary#gas-fee)costs may fluctuate. The amount of gas costs shown below is for reference only.&#x20;

| Function                                                                                                               | Gas Type | Gas Cost   |
| ---------------------------------------------------------------------------------------------------------------------- | -------- | ---------- |
| Supply, Withdraw, Borrow or Repay Assets                                                                               | ONG      | \~1.8 ONG  |
| [Insure ](/glossary#insure)or [Withdraw](https://docs.wing.finance/glossary#withdraw) Assets, Withdraw WING Incentives | ONG      | \~1.3 ONG  |
| Liquidate Assets                                                                                                       | ONG      | \~3.0 ONG  |
| Transactions on Ontology of Wing Buy-back Auction                                                                      | ONG      | \~0.1 ONG  |
| Transfer on Ontology                                                                                                   | ONG      | \~0.05 ONG |


# Flash Pool (Ethereum)

## Overview

Flash Pools are collateral based fund pools on the Wing DAO platform with different versions based on several popular blockchain networks. They bring down collateral rates by introducing an insurance pool mechanism. You can read more about Flash Pool mechanisms [here](/rules/flash-pool).

## Supported Assets

All supported assets are Ethereum based assets. Ontology based assets need to be converted into ERC-20 tokens. Ethereum based assets are directly supported by the pool. ONT needs to be converted to ONTd and then to pONT. Please find detailed trading guides [here](/guide-1/flash-pool-ethereum).

Below is a list of tokens supported by Flash Pool (Ethereum). Transaction and smart contract details of each token are accessible via [Etherscan](https://etherscan.io/)[ ](https://etherscan.io/)with token addresses:

| **Name**             | **Token Address**                                                                                                                                                |
| -------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| pWING                | [0xdb0f18081b505a7de20b18ac41856bcb4ba86a1a](https://etherscan.io/token/0xdb0f18081b505a7de20b18ac41856bcb4ba86a1a?a=0x0110Af7736e7EA99Ff2EfC84960Acf245B2E5D45) |
| oneWING (New)        | [0x5047fc5C9D7c49Ab22e390d13646a6A3a2476eff](https://etherscan.io/token/0x5047fc5C9D7c49Ab22e390d13646a6A3a2476eff)                                              |
| pONT                 | [0xcb46c550539ac3db72dc7af7c89b11c306c727c2](https://etherscan.io/token/0xcb46c550539ac3db72dc7af7c89b11c306c727c2)                                              |
| ETH                  | (Native)                                                                                                                                                         |
| USDT                 | [0xdac17f958d2ee523a2206206994597c13d831ec7](https://etherscan.io/token/0xdac17f958d2ee523a2206206994597c13d831ec7)                                              |
| USDC                 | [0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48](https://etherscan.io/token/0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48)                                              |
| DAI                  | [0x6b175474e89094c44da98b954eedeac495271d0f](https://etherscan.io/token/0x6b175474e89094c44da98b954eedeac495271d0f)                                              |
| UST                  | [0xa47c8bf37f92aBed4A126BDA807A7b7498661acD](https://etherscan.io/token/0xa47c8bf37f92aBed4A126BDA807A7b7498661acD)                                              |
| WBTC                 | [0x2260fac5e5542a773aa44fbcfedf7c193bc2c599](https://etherscan.io/token/0x2260fac5e5542a773aa44fbcfedf7c193bc2c599)                                              |
| LINK                 | [0x514910771af9ca656af840dff83e8264ecf986ca](https://etherscan.io/token/0x514910771af9ca656af840dff83e8264ecf986ca)                                              |
| UNI                  | [0x1f9840a85d5af5bf1d1762f925bdaddc4201f984](https://etherscan.io/token/0x1f9840a85d5af5bf1d1762f925bdaddc4201f984)                                              |
| BAL                  | [0xba100000625a3754423978a60c9317c58a424e3d](https://etherscan.io/token/0xba100000625a3754423978a60c9317c58a424e3d)                                              |
| SNX                  | [0xc011a73ee8576fb46f5e1c5751ca3b9fe0af2a6f](https://etherscan.io/token/0xc011a73ee8576fb46f5e1c5751ca3b9fe0af2a6f)                                              |
| SUSD                 | [0x57Ab1ec28D129707052df4dF418D58a2D46d5f51](https://etherscan.io/token/0x57Ab1ec28D129707052df4dF418D58a2D46d5f51)                                              |
| PAXG                 | [0x45804880de22913dafe09f4980848ece6ecbaf78](https://etherscan.io/token/0x45804880de22913dafe09f4980848ece6ecbaf78)                                              |
| xSUSHI               | [0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272](https://etherscan.io/token/0x8798249c2E607446EfB7Ad49eC89dD1865Ff4272)                                              |
| xICHI                | [0x70605a6457B0A8fBf1EEE896911895296eAB467E](https://etherscan.io/token/0x70605a6457B0A8fBf1EEE896911895296eAB467E)                                              |
| oneWING (Legacy)     | [0x8f041a3940a5e6fb580075c3774e15fcfa0e1618](https://etherscan.io/token/0x8f041a3940a5e6fb580075c3774e15fcfa0e1618)                                              |
| pWING-ETH SLP Token  | [0xBE1E98685fB293144325440C16f69954Ffcb790C](https://etherscan.io/token/0xBE1E98685fB293144325440C16f69954Ffcb790C)                                              |
| pWING-pONT SLP Token | [0x91a48c69ec3f3ce855fe5054f82d2bef8fd66c43](https://etherscan.io/token/0x91a48c69ec3f3ce855fe5054f82d2bef8fd66c43)                                              |

## fToken

fTokens represent ownership of assets supplied to Wing Flash Pool which allow users to regain liquidity of the locked-up funds while earning interest at the same time.

Currently fTokens support 15 assets on Ethereum: pWING, oneWING, pONT, ETH, USDT, USDC, DAI, SUSD, UST, WBTC, LINK, UNI, BAL, SNX, PAXG, xSUSHI and xICHI. Each asset has a corresponding fToken. Transaction details of each fToken are accessible via [Etherscan ](https://etherscan.io/)with token addresses listed below:

| **Name**          | **Token Address**                                                                                                                                                |
| ----------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| fpWING            | [0x4FA2425edf435B52016447Ab897d300d78c0Afe4](https://etherscan.io/token/0x4FA2425edf435B52016447Ab897d300d78c0Afe4)                                              |
| foneWING (New)    | [0x85ed5c4488f9d17f81cc963ec17c2236209d7dd0](https://etherscan.io/token/0x85ed5c4488f9d17f81cc963ec17c2236209d7dd0)                                              |
| fpONT             | [0x65d999ddaaA6b0424BE37a53d5574E43e9433788](https://etherscan.io/address/0x65d999ddaaA6b0424BE37a53d5574E43e9433788)                                            |
| fETH              | [0xD93F4cf882D7d576a8Dc09e606B38CaF18Eda796](https://etherscan.io/address/0xD93F4cf882D7d576a8Dc09e606B38CaF18Eda796)                                            |
| fUSDT             | [0x47dac542c5B9377E3A5d30992a6c32a3ad7f33db](https://etherscan.io/address/0x47dac542c5B9377E3A5d30992a6c32a3ad7f33db)                                            |
| fUSDC             | [0x12ee9b2e5f8746ca8a4a36260799301d03a066a4](https://etherscan.io/token/0x12ee9b2e5f8746ca8a4a36260799301d03a066a4)                                              |
| fDAI              | [0x0a705821cd494dfab4c09603460126cc05eb894f](https://etherscan.io/token/0x0a705821cd494dfab4c09603460126cc05eb894f?a=0xc7bd79bac2ac9a5a699a22f47f4147ada1330f8e) |
| fUST              | [0xdb79f131acac4bd38b320e36c60ac542468a3b89](https://etherscan.io/token/0xdb79f131acac4bd38b320e36c60ac542468a3b89?a=0xc7bd79bac2ac9a5a699a22f47f4147ada1330f8e) |
| fWBTC             | [0x3c22f604CC8b422F43becA8D8CdEF9922B96F454](https://etherscan.io/address/0x3c22f604CC8b422F43becA8D8CdEF9922B96F454)                                            |
| fPAXG             | [0x0b3497204bda07d8b1c07c6ae246a1b267a9cecf](https://etherscan.io/token/0x0b3497204bda07d8b1c07c6ae246a1b267a9cecf)                                              |
| foneWING (Legacy) | [0x363838fa35711EA3F8c8f95151203723cC6eE535](https://etherscan.io/address/0x363838fa35711EA3F8c8f95151203723cC6eE535)                                            |
| fxICHI            | [0x2c4206a2bd18d581b62e793b97e89e0977619f95](https://etherscan.io/token/0x2c4206a2bd18d581b62e793b97e89e0977619f95)                                              |

### fToken Functions

**Mint**: Equivalent amount of fTokens are issued directly to your wallets when your funds are successfully supplied to Wing lending pools. You can view fToken balance on [Etherscan ](https://etherscan.io/)by looking up your ETH addresses.&#x20;

**Redeem**: You are able to redeem all or partial of their fTokens at any time by withdrawing funds you supplied to Flash Pool (Ethereum).&#x20;

**Transfer**: Similar to the process of transfering other Ethereum based assets, you can transfer fTokens using a crypto wallet supporting Ethereum, for example MetaMask or [Onto wallet](https://www.onto.app/en). Transferring fTokens equals to changing the ownership of the underlying asset.

**Earn interest**: Assets supplied to Wing lending pools generate interest based on an Annual Percentage Rate (APR). The interest is reflected on fTokens exchange rate. I.e., fTokes balance remains unchanged, but fTokens appreciate over time. The longer you hold fTokens, the higher amount of underlying assets you can redeem from fTokens. &#x20;

## Gas Costs <a href="#gas-costs" id="gas-costs"></a>

​[Gas](https://app.gitbook.com/@ontology-1/s/wing-docs/~/drafts/-MdFkRGMuh6dmr4LDJgl/glossary#gas-fee/@drafts) costs may fluctuate. The amount of gas costs shown below is for reference only.

| Function             | Gas Type | Gas Cost |
| -------------------- | -------- | -------- |
| Approve              | ETH      | ＜60K     |
| Supply, Insure       | ETH      | < 240K   |
| Withdraw             | ETH      | < 280K   |
| Borrow               | ETH      | < 800K   |
| Repay                | ETH      | < 200K   |
| Liquidate Assets     | ETH      | ​< 700K  |
| Transfer on Ethereum | ETH      | < 50K    |


# Flash Pool (OKC)

## Overview

Flash Pools are collateral based fund pools on the Wing DAO platform with different versions based on several popular blockchain networks. They bring down collateral rates by introducing an insurance pool mechanism. You can read more about Flash Pool mechanisms [here](/rules/flash-pool).

## Supported Assets

Ontology and Ethereum based assets need to be converted into KIP-20 tokens before interacting with Flash Pool (OKC). OKC based assets are directly supported by the pool. Please find detailed trading guides [here](https://docs.wing.finance/guide-1/flash-pool-okexchain).

Below is a list of tokens supported by Flash Pool (OKC). Transaction and smart contract details of each token are accessible via [OKT Explorer](https://www.oklink.com/okexchain) with token addresses:

| **Name** | **Token Address**                                                                                                                   |
| -------- | ----------------------------------------------------------------------------------------------------------------------------------- |
| WING     | [0x7a47ab305b8a2a3f4020d13fa9ef73cddcc0e7d4](https://www.oklink.com/okexchain/tokenAddr/0x7a47ab305b8a2a3f4020d13fa9ef73cddcc0e7d4) |
| OKT      | (Native)                                                                                                                            |
| USDT     | [0x382bb369d343125bfb2117af9c149795c6c65c50](https://www.oklink.com/okexchain/tokenAddr/0x382bb369d343125bfb2117af9c149795c6c65c50) |
| USDC     | [0xc946daf81b08146b1c7a8da2a851ddf2b3eaaf85](https://www.oklink.com/okexchain/tokenAddr/0xc946daf81b08146b1c7a8da2a851ddf2b3eaaf85) |
| BTCK     | [0x54e4622dc504176b3bb432dccaf504569699a7ff](https://www.oklink.com/okexchain/tokenAddr/0x54e4622dc504176b3bb432dccaf504569699a7ff) |
| ETHK     | [0xef71ca2ee68f45b9ad6f72fbdb33d707b872315c](https://www.oklink.com/okexchain/tokenAddr/0xef71ca2ee68f45b9ad6f72fbdb33d707b872315c) |
| DOTK     | [0xabc732f6f69a519f6d508434481376b6221eb7d5](https://www.oklink.com/okexchain/tokenAddr/0xabc732f6f69a519f6d508434481376b6221eb7d5) |
| OKB      | [0xdf54b6c6195ea4d948d03bfd818d365cf175cfc2](https://www.oklink.com/okexchain/tokenAddr/0xdf54b6c6195ea4d948d03bfd818d365cf175cfc2) |
| LINKK    | [0xbeb67de6cc5af652b2d9b0235750ed70f5a2cb0d](https://www.oklink.com/okexchain/tokenAddr/0xbeb67de6cc5af652b2d9b0235750ed70f5a2cb0d) |
| SUSHIK   | [0x2218e0d5e0173769f5b4939a3ae423f7e5e4eab7](https://www.oklink.com/okexchain/tokenAddr/0x2218e0d5e0173769f5b4939a3ae423f7e5e4eab7) |
| UNIK     | [0x59d226bb0a4d74274d4354ebb6a0e1a1aa5175b6](https://www.oklink.com/okexchain/tokenAddr/0x59d226bb0a4d74274d4354ebb6a0e1a1aa5175b6) |
| DAIK     | [0x21cde7e32a6caf4742d00d44b07279e7596d26b9](https://www.oklink.com/okexchain/tokenAddr/0x21cde7e32a6caf4742d00d44b07279e7596d26b9) |

## fToken

fTokens represent ownership of assets supplied to Wing Flash Pool which allow users to regain liquidity of the locked-up funds while earning interest at the same time.

Currently fTokens support 12 assets on OKC: WING, OKT, OKB, USDT, USDC, DAIK, BTCK, ETHK, LINKK, DOTK, UNIK and SUSHIK. Each asset has a corresponding fToken. Transaction details of each fToken are accessible via [OKT Explorer](https://www.oklink.com/okexchain) with token addresses listed below:

| **Name** | **Token Address**                                                                                                                   |
| -------- | ----------------------------------------------------------------------------------------------------------------------------------- |
| fWING    | [0x58e3ae7df8b8aa3aa9b2ab000a75147e7f5dfa3c](https://www.oklink.com/okexchain/tokenAddr/0x58e3ae7df8b8aa3aa9b2ab000a75147e7f5dfa3c) |
| fOKT     | [0xf7cffb5d08e45bd5b53da45f15d11773854cbd8f](https://www.oklink.com/okexchain/address/0xf7cffb5d08e45bd5b53da45f15d11773854cbd8f)   |
| fUSDT    | [0xb43f3916f5da06d4032a567af2a104dc6e60a1ab](https://www.oklink.com/okexchain/address/0xb43f3916f5da06d4032a567af2a104dc6e60a1ab)   |
| fUSDC    | [0x5285f24faccc640ef963b4a1cfff5d5d8e6ef614](https://www.oklink.com/okexchain/address/0x5285f24faccc640ef963b4a1cfff5d5d8e6ef614)   |
| fBTCK    | [0x3c751f9010e02015d6594b9dde59522d1776e9df](https://www.oklink.com/okexchain/address/0x3c751f9010e02015d6594b9dde59522d1776e9df)   |
| fETHK    | [0x3301e60f8b1de11a2ade1d39307cfe4886cde683](https://www.oklink.com/okexchain/address/0x3301e60f8b1de11a2ade1d39307cfe4886cde683)   |
| fDOTK    | [0xfeefa5029a459579b53b04cef4039525dcae5cca](https://www.oklink.com/okexchain/tokenAddr/0xfeefa5029a459579b53b04cef4039525dcae5cca) |
| fOKB     | [0xb046f4362d221640167d2128bf16b37ae55b1b3a](https://www.oklink.com/okexchain/tokenAddr/0xb046f4362d221640167d2128bf16b37ae55b1b3a) |
| fLINKK   | [0x57f4b71259cce20fb24ff99ed35577b737a9190d](https://www.oklink.com/okexchain/tokenAddr/0x57f4b71259cce20fb24ff99ed35577b737a9190d) |
| fSUSHIK  | [0x34b71620810cd10d4c700f2210a5ff9e38c8d7ab](https://www.oklink.com/okexchain/tokenAddr/0x34b71620810cd10d4c700f2210a5ff9e38c8d7ab) |
| fUNIK    | [0xba87322d286d4c1fffaef8b1a2657b6b83d6065b](https://www.oklink.com/okexchain/tokenAddr/0xba87322d286d4c1fffaef8b1a2657b6b83d6065b) |
| fDAIK    | [0xc0d9c86e7b83e8624208f96bd6552b5121df6c40](https://www.oklink.com/okexchain/tokenAddr/0xc0d9c86e7b83e8624208f96bd6552b5121df6c40) |

### fToken Functions

**Mint**: Equivalent amount of fTokens are issued directly to your wallets when your funds are successfully supplied to Wing lending pools. You can view fToken balance on [OKT Explorer](https://www.oklink.com/okexchain) by looking up your OKT addresses.&#x20;

**Redeem**: You are able to redeem all or partial of their fTokens at any time by withdrawing funds you supplied to Flash Pool (OKC).&#x20;

**Transfer**: Similar to the process of transfering other OKC based assets, you can transfer fTokens using a crypto wallet supporting OKC, for example [Onto wallet](https://www.onto.app/en). Transferring fTokens equals to changing the ownership of the underlying asset.

**Earn interest**: Assets supplied to Wing lending pools generate interest based on an Annual Percentage Rate (APR). The interest is reflected on fTokens exchange rate. I.e., fTokes balance remains unchanged, but fTokens appreciate over time. The longer you hold fTokens, the higher amount of underlying assets you can redeem from fTokens. &#x20;

## Gas Costs <a href="#gas-costs" id="gas-costs"></a>

​[Gas](https://app.gitbook.com/@ontology-1/s/wing-docs/~/drafts/-MdFkRGMuh6dmr4LDJgl/glossary#gas-fee/@drafts) costs may fluctuate. The amount of gas costs shown below is for reference only.

| Function              | Gas Type | Gas Cost |
| --------------------- | -------- | -------- |
| Approve               | OKT      | ＜50K     |
| Supply, Insure        | OKT      | < 230K   |
| Withdraw              | OKT      | < 420K   |
| Borrow                | OKT      | < 600K   |
| Repay                 | OKT      | < 135K   |
| Liquidate Assets      | OKT      | ​< 900K  |
| Transfer on OKExChain | OKT      | < 52K    |


# Flash Pool (BNB Chain)

## Overview

Flash Pools are collateral based fund pools on the Wing DAO platform with different versions based on several popular blockchain networks. They bring down collateral rates by introducing an insurance pool mechanism. You can read more about Flash Pool mechanisms [here](/rules/flash-pool).

## Supported Assets

Ontology and Ethereum based assets need to be converted into BEP-20 tokens before interacting with Flash Pool (BNB Chain). BNB Chain based assets are directly supported by the pool. Please find detailed trading guides [here](https://docs.wing.finance/guide-1/flash-pool-bnb-chain).

Below is a list of tokens supported by Flash Pool (BNB Chain). Transaction and smart contract details of each token are accessible via [BSC Explorer](https://bscscan.com/) with token addresses:

<table data-header-hidden><thead><tr><th width="150"></th><th></th></tr></thead><tbody><tr><td><strong>Name</strong></td><td><strong>Token Address</strong></td></tr><tr><td>WING</td><td><a href="https://bscscan.com/token/0x3cb7378565718c64ab86970802140cc48ef1f969">0x3cb7378565718c64ab86970802140cc48ef1f969</a></td></tr><tr><td>ONT</td><td><a href="https://bscscan.com/token/0xfd7b3a77848f1c2d67e05e54d78d174a0c850335">0xfd7b3a77848f1c2d67e05e54d78d174a0c850335</a></td></tr><tr><td>ONG</td><td><a href="https://bscscan.com/token/0x308bfaeaac8bdab6e9fc5ead8edcb5f95b0599d9">0x308bfaeaac8bdab6e9fc5ead8edcb5f95b0599d9</a></td></tr><tr><td>BTCB</td><td><a href="https://bscscan.com/token/0x7130d2a12b9bcbfae4f2634d864a1ee1ce3ead9c">0x7130d2a12b9bcbfae4f2634d864a1ee1ce3ead9c</a></td></tr><tr><td>ETH</td><td><a href="https://bscscan.com/token/0x2170ed0880ac9a755fd29b2688956bd959f933f8">0x2170ed0880ac9a755fd29b2688956bd959f933f8</a></td></tr><tr><td>BNB</td><td>（Native)</td></tr><tr><td>USDT</td><td><a href="https://bscscan.com/token/0x55d398326f99059ff775485246999027b3197955">0x55d398326f99059ff775485246999027b3197955</a></td></tr><tr><td>BUSD</td><td><a href="https://bscscan.com/token/0xe9e7cea3dedca5984780bafc599bd69add087d56">0xe9e7cea3dedca5984780bafc599bd69add087d56</a></td></tr><tr><td>USDC</td><td><a href="https://bscscan.com/token/0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d">0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d</a></td></tr><tr><td>DOT</td><td><a href="https://bscscan.com/token/0x7083609fce4d1d8dc0c979aab8c869ea2c873402">0x7083609fce4d1d8dc0c979aab8c869ea2c873402</a></td></tr><tr><td>ADA</td><td><a href="https://bscscan.com/token/0x3ee2200efb3400fabb9aacf31297cbdd1d435d47">0x3ee2200efb3400fabb9aacf31297cbdd1d435d47</a></td></tr><tr><td>BCH</td><td><a href="https://bscscan.com/token/0x8fF795a6F4D97E7887C79beA79aba5cc76444aDf">0x8fF795a6F4D97E7887C79beA79aba5cc76444aDf</a></td></tr><tr><td>XRP</td><td><a href="https://bscscan.com/token/0x1d2f0da169ceb9fc7b3144628db156f3f6c60dbe">0x1d2f0da169ceb9fc7b3144628db156f3f6c60dbe</a></td></tr><tr><td>DAI</td><td><a href="https://bscscan.com/token/0x1af3f329e8be154074d8769d1ffa4ee058b1dbc3">0x1af3f329e8be154074d8769d1ffa4ee058b1dbc3</a></td></tr><tr><td>LINK</td><td><a href="https://bscscan.com/token/0xf8a0bf9cf54bb92f17374d9e9a321e6a111a51bd">0xf8a0bf9cf54bb92f17374d9e9a321e6a111a51bd</a></td></tr><tr><td>LTC</td><td><a href="https://bscscan.com/token/0x4338665cbb7b2485a8855a139b75d5e34ab0db94">0x4338665cbb7b2485a8855a139b75d5e34ab0db94</a></td></tr><tr><td>DOGE</td><td><a href="https://bscscan.com/token/0xba2ae424d960c26247dd6c32edc70b295c744c43">0xba2ae424d960c26247dd6c32edc70b295c744c43</a></td></tr><tr><td>CAKE</td><td><a href="https://bscscan.com/token/0x0e09fabb73bd3ade0a17ecc321fd13a19e81ce82">0x0e09fabb73bd3ade0a17ecc321fd13a19e81ce82</a></td></tr><tr><td>FIL</td><td><a href="https://bscscan.com/token/0x0d8ce2a99bb6e3b7db580ed848240e4a0f9ae153">0x0d8ce2a99bb6e3b7db580ed848240e4a0f9ae153</a></td></tr></tbody></table>

## fToken

fTokens represent ownership of assets supplied to Wing Flash Pool which allow users to regain liquidity of the locked-up funds while earning interest at the same time.

Currently fTokens support 18 assets on BNB Chain: WING, ONT, BTCB, ETH, BNB, USDT, BUSD, USDC, DOT, ADA, BCH, XRP, DAI, LINK, LTC, DOGE, CAKE, FIL. Each asset has a corresponding fToken. Transaction details of each fToken are accessible via [BSC Explorer](https://bscscan.com/) with token addresses listed below:

| Name     | Token Address                                                                                                                                                   |
| -------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Name** | **Token Address**                                                                                                                                               |
| fWING    | [​0xdf69e8da10f0f8407b87ac839550053a001d3d7d](https://bscscan.com/token/0xdf69e8da10f0f8407b87ac839550053a001d3d7d)                                             |
| fONT     | [0xfabf6eb0219e2ce7f38b0534053104b3400b8718](https://bscscan.com/token/0xfabf6eb0219e2ce7f38b0534053104b3400b8718?a=0xf7b2e22ea3b9b0432388abe48b9fc0375f0cfb61) |
| fONG     | [0x7ab3a7059ebc247b25df7b492548c5e2737db84f](https://bscscan.com/token/0x7ab3a7059ebc247b25df7b492548c5e2737db84f?a=0xc24e0dc73a9a7c89dd9edbe35fc5f2ddb83d1990) |
| fBTCB    | [0x4ebb34865ae375bc7f298384de5eeab78fd3572a](https://bscscan.com/token/0x4ebb34865ae375bc7f298384de5eeab78fd3572a?a=0xc24e0dc73a9a7c89dd9edbe35fc5f2ddb83d1990) |
| fETH     | [0xf0ee3d7181c3e3a46f85fa113e629167e06aa916](https://bscscan.com/token/0xf0ee3d7181c3e3a46f85fa113e629167e06aa916?a=0xf7b2e22ea3b9b0432388abe48b9fc0375f0cfb61) |
| fBNB     | [0x6575cfa99a00a054cc3536f7978636701498fc81](https://bscscan.com/token/0x6575cfa99a00a054cc3536f7978636701498fc81?a=0xc24e0dc73a9a7c89dd9edbe35fc5f2ddb83d1990) |
| fUSDT    | [0xbc11091d6203500c480f0305140c687ab52b224b](https://bscscan.com/token/0xbc11091d6203500c480f0305140c687ab52b224b?a=0xc24e0dc73a9a7c89dd9edbe35fc5f2ddb83d1990) |
| fBUSD    | [0x5e5003e1b658a9c37660f4e6a730833b8a433047](https://bscscan.com/token/0x5e5003e1b658a9c37660f4e6a730833b8a433047?a=0xf7b2e22ea3b9b0432388abe48b9fc0375f0cfb61) |
| fUSDC    | [0xE21b6194903282772BCF40FEf6848F28F50B51EE](https://bscscan.com/token/0xe21b6194903282772bcf40fef6848f28f50b51ee?a=0xf7b2e22ea3b9b0432388abe48b9fc0375f0cfb61) |
| fDOT     | [0x22ada8420468ea3b3b39b87cda5742b183c7e28b](https://bscscan.com/token/0x22ada8420468ea3b3b39b87cda5742b183c7e28b?a=0xf7b2e22ea3b9b0432388abe48b9fc0375f0cfb61) |
| fADA     | [0xf78274d7b5cca63b7d6692dfffd8398d69cefa34](https://bscscan.com/token/0xf78274d7b5cca63b7d6692dfffd8398d69cefa34?a=0xc24e0dc73a9a7c89dd9edbe35fc5f2ddb83d1990) |
| fBCH     | [0x252a7aa203a6df2f7781a124cb95c27aae4f286c](https://bscscan.com/token/0x252a7aa203a6df2f7781a124cb95c27aae4f286c?a=0xf7b2e22ea3b9b0432388abe48b9fc0375f0cfb61) |
| fXRP     | [0xb51d7a841911461d4ae97a49de78be086a71a724](https://bscscan.com/token/0xb51d7a841911461d4ae97a49de78be086a71a724?a=0xc24e0dc73a9a7c89dd9edbe35fc5f2ddb83d1990) |
| fDAI     | [0xef40fd44b78775df6fb0b19eb680475cf2d239ea](https://bscscan.com/token/0xef40fd44b78775df6fb0b19eb680475cf2d239ea?a=0xc24e0dc73a9a7c89dd9edbe35fc5f2ddb83d1990) |
| fLINK    | [0x49831fd1b9753b630a5b220656dd42d6cd7ae8f1](https://bscscan.com/token/0x49831fd1b9753b630a5b220656dd42d6cd7ae8f1?a=0xc24e0dc73a9a7c89dd9edbe35fc5f2ddb83d1990) |
| fLTC     | [0x5409ff9585c9c942389f4f84ee4dc28ae2f361f1](https://bscscan.com/token/0x5409ff9585c9c942389f4f84ee4dc28ae2f361f1?a=0xf7b2e22ea3b9b0432388abe48b9fc0375f0cfb61) |
| fDOGE    | [0xab96cb2317dfc8280a90deb7ef7b97efe34f926f](https://bscscan.com/token/0xab96cb2317dfc8280a90deb7ef7b97efe34f926f?a=0xc24e0dc73a9a7c89dd9edbe35fc5f2ddb83d1990) |
| fCAKE    | [0x683f5af0fdfc2894363517f7cf30fd8bdadf7b96](https://bscscan.com/token/0x683f5af0fdfc2894363517f7cf30fd8bdadf7b96?a=0xf7b2e22ea3b9b0432388abe48b9fc0375f0cfb61) |
| fFIL     | [0x30061d6b51f193223300787c3052aab6cfcb6df7](https://bscscan.com/token/0x30061d6b51f193223300787c3052aab6cfcb6df7?a=0xf7b2e22ea3b9b0432388abe48b9fc0375f0cfb61) |

### fToken Functions

**Mint**: Equivalent amount of fTokens are issued directly to your wallets when your funds are successfully supplied to Wing lending pools. You can view fToken balance on [BscScan](https://www.bscscan.com/) by looking up your BNB Chain addresses.&#x20;

**Redeem**: You are able to redeem all or partial of their fTokens at any time by withdrawing funds you supplied to Flash Pool (BNB Chain).&#x20;

**Transfer**: Similar to the process of transfering other BNB Chain based assets, you can transfer fTokens using a crypto wallet supporting BNB Chain, for example [Onto wallet](https://www.onto.app/en). Transferring fTokens equals to changing the ownership of the underlying asset.

**Earn interest**: Assets supplied to Wing lending pools generate interest based on an Annual Percentage Rate (APR). The interest is reflected on fTokens exchange rate. I.e., fTokes balance remains unchanged, but fTokens appreciate over time. The longer you hold fTokens, the higher amount of underlying assets you can redeem from fTokens. &#x20;

## Gas Costs <a href="#gas-costs" id="gas-costs"></a>

​[Gas](https://app.gitbook.com/@ontology-1/s/wing-docs/~/drafts/-MdFkRGMuh6dmr4LDJgl/glossary#gas-fee/@drafts) costs may fluctuate. The amount of gas costs shown below is for reference only.

| Function              | Gas Type | Gas Cost |
| --------------------- | -------- | -------- |
| Approve               | BNB      | ＜50K     |
| Supply, Insure        | BNB      | < 230K   |
| Withdraw              | BNB      | < 420K   |
| Borrow                | BNB      | < 600K   |
| Repay                 | BNB      | < 135K   |
| Liquidate Assets      | BNB      | ​< 900K  |
| Transfer on OKExChain | BNB      | < 52K    |


# Flash Pool (Ontology EVM)

## Overview

Flash Pools are collateral based fund pools on the Wing DAO platform with different versions based on several popular blockchain networks. They bring down collateral rates by introducing an insurance pool mechanism. You can read more about Flash Pool mechanisms [here](/rules/flash-pool).

## Supported Assets

Ontology based assets need to be converted into ORC-20 tokens before interacting with Flash Pool (Ontology EVM). Ontology EVM based assets are directly supported by the pool. Please find detailed trading guides [here](https://docs.wing.finance/guide-1/flash-pool-ontology-evm).

Below is a list of tokens supported by Flash Pool (Ontology EVM). Transaction and smart contract details of each token are accessible via [Ontology Explorer](https://explorer.ont.io/) with token addresses:

|          |                                                                                                                                                                                               |
| -------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Name** | **Token Address**                                                                                                                                                                             |
| WING     | [0x6ea9f7B81bdEB047d63A023b1F28Bea481a5785a](https://explorer.ont.io/token/0x6ea9f7B81bdEB047d63A023b1F28Bea481a5785a?contractType=orc20\&tokenName=Wing%20Token\&pageSize=10\&pageNumber=1)  |
| ONG      | (Native)                                                                                                                                                                                      |
| WONT     | [0x219CC8e994EA6B35CdCFFB5d44E229325D5aD02A](https://explorer.ont.io/token/0x219CC8e994EA6B35CdCFFB5d44E229325D5aD02A?contractType=orc20\&tokenName=Wrapped%20ONT\&pageSize=10\&pageNumber=1) |
| USDT     | [0x72b0f5612802d473a13716db71a0348bcf631d98](https://explorer.ont.io/token/0x72b0f5612802d473a13716db71a0348bcf631d98?contractType=orc20\&tokenName=USDT\&pageSize=10\&pageNumber=1)          |
| USDC     | [0xae834526aa3b70de9b34f81c4bf51bc2c80a5473](https://explorer.ont.io/token/0xae834526aa3b70de9b34f81c4bf51bc2c80a5473?contractType=orc20\&tokenName=USDC\&pageSize=10\&pageNumber=1)          |
| WBTC     | [0xfcad47c29551c7691398776c8fa73287c8fa8ec0](https://explorer.ont.io/token/0xfcad47c29551c7691398776c8fa73287c8fa8ec0?contractType=orc20\&tokenName=WBTC\&pageSize=10\&pageNumber=1)          |
| ETH      | [0xd18f97592a1adf4fa18d041abb7bd89491d3a8be](https://explorer.ont.io/token/0xd18f97592a1adf4fa18d041abb7bd89491d3a8be?contractType=orc20\&tokenName=ETH\&pageSize=10\&pageNumber=1)           |

## fToken

fTokens represent ownership of assets supplied to Wing Flash Pool which allow users to regain liquidity of the locked-up funds while earning interest at the same time.

Currently fTokens support 7 assets on Ontology EVM: fWING, fWONT, fUSDT, fUSDC, fWBTC, fETH, fONG. Each asset has a corresponding fToken. Transaction details of each fToken are accessible via [Ontology Explorer](https://explorer.ont.io/home#) with token addresses listed below:

|          |                                            |
| -------- | ------------------------------------------ |
| **Name** | **Token Address**                          |
| fWING    | 0x239DC35cBFa5d0F16366068dAe4a9b9259E4f265 |
| fWONT    | 0x9B0e6063A7e409542C1Eba386E91Ba32236790Fb |
| fUSDT    | 0xDC23f44425848528D973fb206EaD75613048ABE0 |
| fUSDC    | 0x0CFd20f39F95fc52121F24610ED306DfE0eb566a |
| fWBTC    | 0xE5Bb2C6B83E0db9A529EaD458c5D6C289Ae2EE84 |
| fETH     | 0x19733e75a3B68Ab1f531f19A2402A3B90F8f73d4 |
| fONG     | 0x3D933Cab2E5f0E0673D35bC1Ae04D3d06d615e7B |

## Gas Costs

[Gas ](/glossary#gas-fee)costs may fluctuate. The amount of gas costs shown below is for reference only.&#x20;

| Function                                                                                                               | Gas Type | Gas Cost   |
| ---------------------------------------------------------------------------------------------------------------------- | -------- | ---------- |
| Supply, Withdraw, Borrow or Repay Assets                                                                               | ONG      | \~1.8 ONG  |
| [Insure ](/glossary#insure)or [Withdraw](https://docs.wing.finance/glossary#withdraw) Assets, Withdraw WING Incentives | ONG      | \~1.3 ONG  |
| Liquidate Assets                                                                                                       | ONG      | \~3.0 ONG  |
| Transactions on Ontology of Wing Buy-back Auction                                                                      | ONG      | \~0.1 ONG  |
| Transfer on Ontology                                                                                                   | ONG      | \~0.05 ONG |


# NFT Pool

## Overview

NFT Pool is NFT-Collateral based fund pools on the Wing DAO platform based on Ethereum networks. You can read more about NFT Pool mechanisms[ here](/rules/nft-pool).

## Supported NFTs and Assets

Currently, there are six bluechip NFTs supported in Wing NFT Pool.

|              |                                                                                                                       |
| ------------ | --------------------------------------------------------------------------------------------------------------------- |
| **NFT Name** | **Address**                                                                                                           |
| CryptoPunks  | [0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB](https://etherscan.io/address/0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB) |
| MAYC         | [0x60E4d786628Fea6478F785A6d7e704777c86a7c6](https://etherscan.io/address/0x60E4d786628Fea6478F785A6d7e704777c86a7c6) |
| BAYC         | [0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D](https://etherscan.io/address/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D) |
| Meebits      | [0x7Bd29408f11D2bFC23c34f18275bBf23bB716Bc7](https://etherscan.io/address/0x7Bd29408f11D2bFC23c34f18275bBf23bB716Bc7) |
| Azuki        | [0xED5AF388653567Af2F388E6224dC7C4b3241C544](https://etherscan.io/address/0xED5AF388653567Af2F388E6224dC7C4b3241C544) |
| CLONE X      | [0x49cF6f5d44E70224e2E23fDcdd2C053F30aDA28B](https://etherscan.io/address/0x49cF6f5d44E70224e2E23fDcdd2C053F30aDA28B) |

For **Assets**, Supply Pool and Borrow Pool only support **ETH** now, and Insurance Pool only supports **pWING**.

## fToken

|              |                                                                                                                       |
| ------------ | --------------------------------------------------------------------------------------------------------------------- |
| **NFT Name** | **Address**                                                                                                           |
| fCryptoPunks | [0x061006C9116201f4e84d9368651178Bd167f3C2B](https://etherscan.io/address/0x061006C9116201f4e84d9368651178Bd167f3C2B) |
| fMAYC        | [0xac900aec767e2a61b538bf45c288d6ea9042185a](https://etherscan.io/address/0xac900aec767e2a61b538bf45c288d6ea9042185a) |
| fBAYC        | [0x2486c4b9bedd17b5b447bb3b3986ef6bddce42e6](https://etherscan.io/address/0x2486c4b9bedd17b5b447bb3b3986ef6bddce42e6) |
| fMeebits     | [0x196fefa7a5eff5b78974b9f894f1501560a48f64](https://etherscan.io/address/0x196fefa7a5eff5b78974b9f894f1501560a48f64) |
| fAzuki       | [0xca8CAA44509F2822B9761A2434b08dAC92b83613](https://etherscan.io/address/0xca8CAA44509F2822B9761A2434b08dAC92b83613) |
| fCLONE X     | [0xb180c84a62262eb46bbce07d98866204d56e7b84](https://etherscan.io/address/0xb180c84a62262eb46bbce07d98866204d56e7b84) |


# Peer-to-Peer Pool

## Overview

In the current lending pool, there is an interest rate difference between the Suppliers and the Borrowers. Supplied amounts are much larger than borrowed amounts, but the interest generated by borrowers is evenly distributed to all suppliers. The purpose of launching a Peer-to-Peer pool is to solve this mismatch of assets between borrowers and suppliers. When no Peer-to-Peer pairing is formed (When there is no Peer-to-Peer pairing) , the funds will be deposited in the ordinary lending pool to enjoy normal supply APR. When the funds are paired, they will be withdrawn to the Peer-to-Peer pool. Then the Supply APR of the suppliers increases, and the Borrow APR of the borrowers decreases, so that both sides can obtain the optimal solution.

## Supported Assets

All supported assets are Ethereum based assets.&#x20;

Below is a list of tokens supported by Peer-to-Peer Pool. Transaction and smart contract details of each token are accessible via [Etherscan](https://etherscan.io/)[ ](https://etherscan.io/)with token addresses:

| **Name** | **Token Address**                                                                                                                                                |
| -------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| pWING    | [0xdb0f18081b505a7de20b18ac41856bcb4ba86a1a](https://etherscan.io/token/0xdb0f18081b505a7de20b18ac41856bcb4ba86a1a?a=0x0110Af7736e7EA99Ff2EfC84960Acf245B2E5D45) |
| WETH     | [0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2](https://etherscan.io/token/0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2)                                              |
| USDT     | [0xdac17f958d2ee523a2206206994597c13d831ec7](https://etherscan.io/token/0xdac17f958d2ee523a2206206994597c13d831ec7)                                              |
| USDC     | [0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48](https://etherscan.io/token/0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48)                                              |
| DAI      | [0x6b175474e89094c44da98b954eedeac495271d0f](https://etherscan.io/token/0x6b175474e89094c44da98b954eedeac495271d0f)                                              |
| COMP     | [0xc00e94Cb662C3520282E6f5717214004A7f26888](https://etherscan.io/token/0xc00e94cb662c3520282e6f5717214004a7f26888)                                              |

## Gas Costs <a href="#gas-costs" id="gas-costs"></a>

​[Gas](https://app.gitbook.com/@ontology-1/s/wing-docs/~/drafts/-MdFkRGMuh6dmr4LDJgl/glossary#gas-fee/@drafts) costs may fluctuate. The amount of gas costs shown below is for reference only.

| Function             | Gas Type | Gas Cost |
| -------------------- | -------- | -------- |
| Approve              | ETH      | ＜60K     |
| Supply               | ETH      | < 240K   |
| Withdraw             | ETH      | < 280K   |
| Borrow               | ETH      | < 800K   |
| Repay                | ETH      | < 200K   |
| Transfer on Ethereum | ETH      | < 50K    |


# Inclusive Pool

## Overview

Inclusive Pool is an asset pool that integrates credit elements based on Wing DAO framework.  Please read more about trading rules [here](/rules/inclusive-pool), and trading guides [here](/guide-1/inclusive-pool).

## Supported Assets

For now only pDAI, pUSDT, and pUSDC are supported. Transaction and smart contract details of each token are accessible via [Ontology Explorer](https://explorer.ont.io/)[ ](https://etherscan.io/)with token addresses:

| Name  | Token Address                                                                                                                             |
| ----- | ----------------------------------------------------------------------------------------------------------------------------------------- |
| pDAI  | [7b956c0c11fcffb9c9227ca1925ba4c3486b36f1](https://explorer.ont.io/token/detail/oep4/7b956c0c11fcffb9c9227ca1925ba4c3486b36f1/pDAI/10/1)  |
| pUSDC | [061a07cd393aac289b8ecfda2c3784b637a2fb33](https://explorer.ont.io/token/detail/oep4/061a07cd393aac289b8ecfda2c3784b637a2fb33/pUSDC/10/1) |
| pUSDT | [ac654837a90eee8fccabd87a2d4fc7637484f01a](https://explorer.ont.io/token/detail/oep4/ac654837a90eee8fccabd87a2d4fc7637484f01a/pUSDT/10/1) |


# Parameters


# Flash Pools

Important parameters and formulas in Wing Flash Pools

### Collateral Factor in Flash Pool

The Collateral Factor is a parameter that limits the maximum amount a user can borrow using a specific asset as [collateral](/glossary#collateral). Each asset in the Flash Pools has specific values related to their risk, which influences how they are loaned and borrowed. The calibration of the parameters for Wing Project is more aggressive as the Wing ecosystem is mature with some educated users and liquidators. The table below shows the Collateral Factor of each asset.

For example, if a user supplied $1,000 worth of pETH to Flash Pool (Ontology), the maximum amount this user can borrow (borrow limit) is $$ $1,000\*80% = $800 $$.

### Liquidation Bonus in Flash Pool

If a borrower's address reaches 100% of its borrow limit, the borrower's collateral assets will be liquidated. Liquidators can repay loans at the discounts listed below and thus earn liquidation bonus.&#x20;

### Reserve Factor in Flash Pool

Reserve factor is a percentage of borrowers paid interest to be deposited in the Wing DAO Community Fund.&#x20;

#### Flash Pool (Ontology)

<table data-header-hidden><thead><tr><th>Asset Type</th><th width="120">Collateral Factor</th><th>Liquidation Bonus</th><th>Reserve Factor</th></tr></thead><tbody><tr><td>Asset Type</td><td>Collateral Factor</td><td>Liquidation Bonus</td><td>Reserve Factor</td></tr><tr><td>ONTd</td><td>60%</td><td>8%</td><td>20%</td></tr><tr><td>pwBTC</td><td>75%</td><td>8%</td><td>15%</td></tr><tr><td>prenBTC</td><td>75%</td><td>8%</td><td>15%</td></tr><tr><td>pUSDC</td><td>80%</td><td>5%</td><td>10%</td></tr><tr><td>pETH</td><td>85%</td><td>5%</td><td>15%</td></tr><tr><td>pDAI</td><td>80%</td><td>5%</td><td>15%</td></tr><tr><td>pUSDT</td><td>80%</td><td>5%</td><td>10%</td></tr><tr><td>pSUSD</td><td>80%</td><td>8%</td><td>20%</td></tr><tr><td>pNEO</td><td>50%</td><td>8%</td><td>20%</td></tr><tr><td>pUNI</td><td>65%</td><td>8%</td><td>20%</td></tr><tr><td>WING</td><td>40%</td><td>10%</td><td>30%</td></tr><tr><td>ONG</td><td>50%</td><td>8%</td><td>25%</td></tr><tr><td>pYFI</td><td>50%</td><td>8%</td><td>25%</td></tr><tr><td>FLM</td><td>45%</td><td>10%</td><td>25%</td></tr></tbody></table>

#### Flash Pool (Ethereum)

| Asset Type       | Collateral Factor | Liquidation Bonus | Reserve Factor |
| ---------------- | ----------------- | ----------------- | -------------- |
| pWING            | 40%               | 10%               | 30%            |
| oneWING (New)    | 70%               | 8%                | 15%            |
| pONT             | 60%               | 8%                | 20%            |
| ETH              | 85%               | 5%                | 15%            |
| USDT             | 80%               | 5%                | 10%            |
| USDC             | 80%               | 5%                | 10%            |
| DAI              | 75%               | 5%                | 15%            |
| UST              | 0%                | 8%                | 20%            |
| WBTC             | 75%               | 8%                | 15%            |
| PAXG             | 50%               | 8%                | 20%            |
| xICHI            | 0%                | 15%               | 30%            |
| LINK             | 65%               | 8%                | 20%            |
| UNI              | 55%               | 8%                | 20%            |
| BAL              | 45%               | 10%               | 25%            |
| SNX              | 50%               | 8%                | 25%            |
| SUSD             | 60%               | 8%                | 20%            |
| xSUSHI           | 50%               | 8%                | 25%            |
| oneWING (Legacy) | 0%                | 10%               | 100%           |

#### Flash Pool (OKC)

| Asset Type | Collateral Factor | Liquidation Bonus | Reserve Factor |
| ---------- | ----------------- | ----------------- | -------------- |
| WING       | 50%               | 10%               | 30%            |
| ONTK       | 65%               | 8%                | 20%            |
| OKT        | 65%               | 8%                | 20%            |
| USDT       | 80%               | 5%                | 10%            |
| USDC       | 80%               | 5%                | 10%            |
| BTCK       | 75%               | 8%                | 15%            |
| ETHK       | 85%               | 5%                | 15%            |
| DOTK       | 60%               | 8%                | 20%            |
| OKB        | 65%               | 8%                | 25%            |
| LINK       | 60%               | 8%                | 20%            |
| SUSHIK     | 50%               | 8%                | 25%            |
| UNIK       | 60%               | 8%                | 20%            |
| DAIK       | 75%               | 5%                | 15%            |

#### Flash Pool (BNB Chain)

| Asset Type | Collateral Factor | Liquidation Bonus | Reserve Factor |
| ---------- | ----------------- | ----------------- | -------------- |
| WING       | 40%               | 10%               | 30%            |
| ONT        | 60%               | 8%                | 20%            |
| ONG        | 50%               | 8%                | 25%            |
| BTCB       | 75%               | 5%                | 15%            |
| ETH        | 85%               | 5%                | 15%            |
| BNB        | 75%               | 5%                | 15%            |
| USDT       | 80%               | 5%                | 10%            |
| BUSD       | 0%                | 5%                | 15%            |
| USDC       | 80%               | 5%                | 10%            |
| DOT        | 60%               | 8%                | 20%            |
| ADA        | 65%               | 8%                | 20%            |
| BCH        | 65%               | 8%                | 20%            |
| XRP        | 65%               | 8%                | 20%            |
| DAI        | 75%               | 5%                | 15%            |
| LINK       | 60%               | 8%                | 20%            |
| LTC        | 65%               | 8%                | 20%            |
| DOGE       | 55%               | 8%                | 25%            |
| CAKE       | 55%               | 8%                | 25%            |
| FIL        | 60%               | 8%                | 25%            |

#### Flash Pool (Ontology EVM)

| Asset Type | Collateral Factor | Liquidation Bonus | Reserve Factor |
| ---------- | ----------------- | ----------------- | -------------- |
| WING       | 40%               | 10%               | 30%            |
| WONT       | 60%               | 8%                | 20%            |
| ONG        | 50%               | 8%                | 25%            |
| ETH        | 85%               | 5%                | 15%            |
| WBTC       | 75%               | 8%                | 15%            |
| USDT       | 80%               | 5%                | 10%            |
| USDC       | 80%               | 5%                | 10%            |

### Borrowing Interest Rate Model in Flash Pool

Annual Percentage Rate (APR) is the annual interest rate charged to borrowers.

In WIP-15, a kink point was introduced to the interest rate model. The new interest rate model before and after the kink point uses different formulas. The interest rate growth before the kink point is relatively slow, compared to a rapid increase after the kink point.&#x20;

When the capital utilization rate is $$U$$, the corresponding interest rate is $$R$$. At the kink point$$k$$, the capital utilization rate is $$U\_k$$. The basic interest is$$R\_0$$, and the interest rate at the kink point is$$R\_0+R\_k$$.  When the capital utilization rate is 100%, the interest rate is $$R\_0+R\_k+R\_{100}$$.&#x20;

The capital utilization rate and interest rate follow the model below:

$$If\ U\<Uk:$$      $$R=R\_0+U/U\_k\*R\_k$$&#x20;

$$If\ U≥Uk:$$       $$R=R\_0+R\_k+(U-U\_k)/(1-U\_k)\*R\_{100}$$&#x20;

Where,&#x20;

$$R\_0=1%$$%

$$R\_k=7%$$%

$$R\_{100}=100%$$%

$$U\_k=80%$$&#x20;

For example,&#x20;

when $$U=20%$$,$$R=1%+20%/80%\*7%=2.75%$$.

when $$U=90%$$,$$R=1%+7%+(90%-80%)/(1-80%)\*100%=58%$$.


# NFT Pool

Important parameters and formulas in Wing NFT Pool

### Collateral Factor in NFT Pool

|              |                       |
| ------------ | --------------------- |
| **NFT Name** | **Collateral Factor** |
| CryptoPunks  | 40%                   |
| MAYC         | 40%                   |
| BAYC         | 40%                   |
| Meebits      | 40%                   |
| Azuki        | 40%                   |
| CLONE X      | 40%                   |

### Reserve Factor in Flash Pool

<table><thead><tr><th width="285"></th><th></th></tr></thead><tbody><tr><td><strong>NFT Name</strong></td><td><strong>Reserve Factor</strong></td></tr><tr><td>CryptoPunks</td><td>10%</td></tr><tr><td>MAYC</td><td>10%</td></tr><tr><td>BAYC</td><td>10%</td></tr><tr><td>Meebits</td><td>10%</td></tr><tr><td>Azuki</td><td>10%</td></tr><tr><td>CLONE X</td><td>10%</td></tr></tbody></table>

### Borrowing Interest Rate Model in NFT Pool

**The Interest Rate Model is:**

**Borrow APR:**&#x20;

Optimal Utilization Rate: Uk Base rate: R0 The interest rate corresponding to the optimal capital utilization rate: Rk The interest rate when the capital utilization is 100% minus R0 and Rk: R100 Utilization rate: U Reserve Factor: r

* If U\<Uk, Borrow APR=R0​+U/Uk​∗Rk​​​&#x20;
* If U≥Uk, Borrow APR=R0​+Rk​+(U−Uk​)/(1−Uk​)∗R100​​​

**Parameter Settings:**

R0=3%

Rk=15%

R100=100%

Uk=60%

r=10%

**Example：**

When U=50%, Borrow APR=3%+50%/60%\*15%=15.5%

When U=80%, Borrow APR=3%+15%+（80%-60%）/(1-60%)\*100%=68%


# Peer-to-Peer Pool

Important parameters and formulas in Wing NFT Pool

### Collateral Factor

The Collateral Factor is a parameter that limits the maximum amount a user can borrow using a specific asset as [collateral](/glossary#collateral). Each asset in the Peer-to-Peer Pool has specific values related to their risk, which influences how they are loaned and borrowed. The calibration of the parameters for Wing Project is more aggressive as the Wing ecosystem is mature with some educated users and liquidators. The table below shows the Collateral Factor of each asset.

For example, if a user supplied $1,000 worth of ETH to Peer-to-Peer Pool, the maximum amount this user can borrow (borrow limit) is $$ $1,000\*82.5% = $825 $$.

### Liquidation Bonus

If a borrower's address reaches 100% of its borrow limit, the borrower's collateral assets will be liquidated. Liquidators can repay loans at the discounts listed below and thus earn liquidation bonus.&#x20;

### Reserve Factor

Reserve factor is a percentage of borrowers paid interest to be deposited in the Wing DAO Community Fund.&#x20;

### Parameters in Peer-to-Peer Pool

<table><thead><tr><th width="150" align="center"></th><th align="center"></th><th align="center"></th><th align="center"></th></tr></thead><tbody><tr><td align="center"><strong>Assets</strong></td><td align="center"><strong>Collateral Factor</strong></td><td align="center"><strong>Liquidation Bonus</strong></td><td align="center"><strong>Reserve Factor</strong></td></tr><tr><td align="center">WETH</td><td align="center">82.5%</td><td align="center">8%</td><td align="center">20%</td></tr><tr><td align="center">COMP</td><td align="center">65%</td><td align="center">8%</td><td align="center">20%</td></tr><tr><td align="center">DAI</td><td align="center">83.5%</td><td align="center">8%</td><td align="center">20%</td></tr><tr><td align="center">USDC</td><td align="center">85.5%</td><td align="center">8%</td><td align="center">20%</td></tr><tr><td align="center">USDT</td><td align="center">0</td><td align="center">8%</td><td align="center">20%</td></tr></tbody></table>


# Pool Mechanisms

## WING Incentives Distribution Incentives for Each Pool

Currently the WING asset is generated at the rate of 0.05 WING/sec, and burnt at 0.02 WING/sec. WING incentive distribution rate is the difference between the two, i.e., 0.05−0.02=0.03 WING/sec. Hence, WING incentive amount is 0.03∗60∗60∗24=2592 WING/day.

This amount of WING incentives is shared by Flash Pool (Ontology), Flash Pool (Ethereum), Flash Pool (OKC), Flash Pool (BNB Chain), Flash Pool (Ontology EVM) and NFT Pool. The amount of WING incentives distributed to each pool has the same ratio as the 90th percentile of the previous day valid borrowed amount of respective pools. WING Distribution among each pool updates once a week.

More specifically, let's say the 90th percentile of the previous day valid borrowed amount of Flash Pool (Ontology), Flash Pool (Ethereum), Flash Pool (OKC), Flash Pool (BNB Chain), Flash Pool (Ontology EVM), NFT Pool are B1, B2, B3, B4, B5 and B6 respectively; and the corresponding WING incentives of each pool one day are W1, W2, W3, W4, W5 and W6. As mentioned above, B1:B2:B3:B4:B5:B6 =W1:W2:W3:W4:W5:W6.

Therefore, what's discussed above can be summed up into this table:

Pool WING Incentive Amount per day Flash Pool (Ontology) W1=2,592∗B1/(B1+B2+B3+B4+B5+B6) Flash Pool (Ethereum) W2=2,592*B2/(B1+B2+B3+B4+B5+B6) Flash Pool (OKC) W3=2,592*B3/(B1+B2+B3+B4+B5+B6) Flash Pool (BNB Chain) W4=2,592*B4/(B1+B2+B3+B4+B5+B6) Flash Pool (Ontology EVM) W5=2,592*B5/(B1+B2+B3+B4+B5+B6) NFT Pool W=2,592\*B6/(B1+B2+B3+B4+B5+B6)

{% hint style="info" %}
To protect new pool users and raise attention, WING incentive distribution is more favorable to new pools before their valid borrowed amount reaches 10% of the Total Valid Borrowed Amount.
{% endhint %}


# Flash Pool

Mechanisms of supply, borrow, insurance, and auction activities in different versions of Wing Flash Pool

## **Incentives for Each Asset in Its Pool**

{% hint style="info" %}
This section is applicable for all Wing Flash Pools. However, the WING incentive distribution rates for each Flash Pool are different, you can find the details in the previous section.
{% endhint %}

First, the incentives for one asset will be allocated to Supply, Borrow and Insurance Pools with below ratios:

![](/files/X9BLAvDpL1NpKh9D7FMs)

Next, the specific tokens will be distributed with a fixed WING incentives distribution ratio.

Then, each other asset’s WING incentives distribution ratio will be based on the Competitive Distribution Model.

The followings are parameters for the Competitive Distribution Model when calculating the WING incentives distribution for each asset:

\*Assume that the fixed supply WING incentive distribution ratio and fixed borrow WING incentive distribution ratio for a specific asset are both x%

**Asset utilization rate** = total borrowed amount / total supplied amount

**WING base amount (of an asset)** =[ valid borrowed amount](https://docs.wing.finance/glossary#valid-borrowed-amount) \* asset utilization rate

**WING distribution ratio (of an asset)** = base amount / sum of all assets' WING base amount

**Supply WING distribution ratio (of an asset)**= WING distribution ratio (of an asset) \*\[(1-10%)/2-x%]

**Borrow WING distribution ratio (of an asset)**= WING distribution ratio (of an asset) \*\[(1-10%)/2-x%]

This WING distribution ratio updates once a week.

Let's go through an example： Assume that the WING incentives to Flash Pool (Ontology) is 2073.6 WING/day. There are three assets with Amounts listed below in USD and one Insurance Pool (In this case, suppose the total borrowed amount for all assets is equal to its valid borrowed amount):

![](/files/WbJMRd4TVMjG1VxwQyd1)

Meanwhile, FLM has a fixed supply WING incentives ratio 1.5% due to the voting result, FLM’s fixed borrow WING incentives ratio is 1.5% as well. That is, x%=1.5%.

First, we calculate the WING distribution base of assets according to the Competitive Distribution Mode&#x6C;**:**

![](/files/Dwb062kiqGN5AQvzidit)

Therefore, the WING distribution ratio obtained by each asset Supply, Borrow and Insure are as follows:

![](/files/yOkB1IAIG6NyZ6D4TRRh)

Then, the WING distribution amount per day obtained by each asset Supply, Borrow and Insure are as follows:

![](/files/klA61mFwaxz69LGLsV3e)

### **Incentives for a Wallet Address**

Last, say a user supplied pETH worth $100 and insured WING worth $100. Based on the process above, the WING incentives this user earned on the day is: $100/$200\**232.2432+$100/$1000\**&#x32;07.3600= 32.3482 WING

## **Supply, Borrow and Insurance**

{% hint style="info" %}
This section is applicable for all Wing Flash Pools. Here we take Flash Pool (Ontology) as an example.
{% endhint %}

### Supply and Borrow

Users cannot supply and borrow one type of asset at the same time. For instance, if a user supply pETH and ONTd, they can only borrow ONG, pwBTC, prenBTC, pUSDC, pDAI, pUSDT, psUSD, pNEO, pUNI, pYFI and WING. Borrowed amount of an asset will not exceed the supplied amount. A user cannot borrow or withdraw an amount that surpasses the asset liquidity.

The user needs to first supply at least one asset and agree to use it as collateral, then they can borrow other types of asset from the pool. Each asset has its Collateral Factor which decides the maximum amount the user can borrow when using this asset as collateral. For example, a user has supplied 100 pETH and each pETH is worth $4,000, then the user's borrow limit is 100 \* $4,000 \* 80% = 320,000. Collateral Factors of different assets are [here](https://docs.wing.finance/parameter#collateral-factor-in-flash-pool).

Once a borrow action is successful, the borrowed asset will be deposited directly into the user's wallet and start generating interest immediately. The use of the asset is without limitations. In order to avoid liquidation caused by token price fluctuation, users are recommended not to borrow more than **80% of their borrow limit** (using the **80% of Limit** button).

If users want to earn WING incentives by borrowing assets, they must lock WING asset that is equivalent to 3% of their borrowed amount in the Pool. Otherwise their loans do not earn interest. Borrowed assets are calculated based on the Annual Percentage Rate ([APR](https://docs.wing.finance/glossary#apr)) paid by the borrower. Each block is a calculation cycle and the calculated interest will be summarized as the principal when the next block is calculated.

Users can repay loans at any time entirely or partially. Interest continues accruing for outstanding loans, and stops if the principal and interest are paid off. As Wing DAO's income, a certain percentage ([Reserve Factor](https://docs.wing.finance/parameter#reserve-factor-in-flash-pool)) of the total interest paid by the borrower will be deposited into the Wing DAO Community Fund.

### **Rates and Interest**

The interest is compounded on a block basis. The Annual Percentage Rate ([APR](/glossary#apr)) for the borrower is calculated with the Kink point model below:

Say Borrow APR is $$R$$. When the capital utilization rate is $$U$$, the corresponding APR is$$R\_u$$. The capital utilization rate at the kink point$$k$$ is $$U\_k$$. The basic APR is $$R\_0$$. The APR at the kink point is $$R\_k$$. When the capital utilization rate is 100%, the APR is$$R\_{100}$$.&#x20;

$$If$$ $$U\<U\_k:$$$$R=R\_0+U/U\_k\*R\_k$$&#x20;

$$If$$ $$U≥U\_k:$$$$R=R\_0+R\_k+(U-U\_k)/(1-U\_k)\*R\_{100}$$&#x20;

Supply APR = Borrow APR \* Borrowed Amount / Supplied Amount \* (1 – Reserve Factor)

See more related parameters [here](/parameters/parameter#borrowing-interest-rate-model-in-flash-pool).

Borrow APY = (Borrow APR/365+1)^365-1

Supply APY = (Supply APR/365+1)^365-1

Interest is in proportion to assets of the user in the Supply or Borrow Pool against total amount of same assets in respective pools. After users repay the loan or withdraw the supply, they will repay or receive interests settled with the borrowed or supplied type of asset.&#x20;

Let's walk through 2 examples to help with your understanding.

**Example 1:** A user has supplied 100 pETH to the pool, after which the total supply reaches 1,000 pETH. The total borrowed amount is 600 pETH. In this case:&#x20;

Borrow APR =$$\[1%+(600/1,000)/80%\*7%]%=6.25%$$&#x20;

Borrow APY =(Borrow APR/365+1)^365-1=6.45%

Supply APR = $$6.25%*600/1,000*(1–15%)=3.19%$$&#x20;

Supply APY = (Supply APR/365+1)^365-1=3.24%

Daily interest earned by this user is 100 \* 3.24%/365 = 0.0089 pETH

**Example 2**: A user has supplied 100 pETH to the pool, after which the total supply reaches 1,000 pETH. The total borrowed amount is of 900 pETH. In this case:&#x20;

Borrow APR =$$1%+7%+\[(900/1,000–80%)/(1–80%)]%=58%$$&#x20;

Borrow APY =  (Borrow APR/365+1)^365-1=78.52%

Supply APR=$$58%*900/1,000*(1–15%)=44.37%$$&#x20;

Supply APY = (Supply APR/365+1)^365-1=55.80%

Daily interest earned by this user is pETH 100 ∗ 55.80%/365 = 0.1529 pETH

### **Liquidation**

Once the ratio of repayment (principal + interest) of a loan to the borrow limit of a user is greater than or equals to **95%**, the loan details will be displayed on the [liquidation page](https://flash.wing.finance/liquidation). Once it exceeds **100%**, this loan will be open to liquidators.

For example, if a borrower supplies 100 pETH at $4,000 each as collateral, and borrows 100,000 ONTd at $2. Later, pETH price drops to $3,000, and ONTd price goes up to $2.5. At this point, the borrow limit of the borrower is $$100\*$3,000*0.8=$240,000$$, and the amount to be repaid is$$100,000*$2.5=$250,000$$ (Here we omit interest for ease of understanding, but in real cases, **repayment consists of principal and interest**). Since $$ $250,000/$240,000=104%>100% $$, this loan will be displayed on the liquidation page and liquidation starts.

All Wing DAO community members are eligible to become liquidators. Liquidators can acquire collateral assets by repaying loans at a certain discount (see [liquidation bonus](/parameters/parameter#liquidation-bonus-in-flash-pool)). After that, the borrower’s collateral and the amount to be repaid will be deducted accordingly. The maximum amount of collateral a liquidator can acquire is 80% of the total. A liquidator can choose to acquire 0% to 80% of the collateral. A liquidator can execute one or more liquidations for the same loan, once the ratio of repayment to borrow limit is below 95%, the loan will be removed from the liquidation page.&#x20;

Let's continue with the above example. If a liquidator repays part of the borrower's loan using 80,000 ONTd and obtains the corresponding pETH collateral. The discounted pETH price for the liquidator is $$ $3,000\*(1–8%)=$2,760 $$ , so the liquidator acquires $$80,000\*$2.5/$2,760=72.463$$ pET&#x48;*.* Now the borrower still has $$100–72.463=27.536$$remaining pETH , so their borrow limit is $$27.536\*$3,000\*0.8=$66,087$$ *.*&#x54;he liquidator has repaid 80,000 ONTd for the borrower, so the amount to be repaid (excluding interest) drops to $$(100,000–80,000) \*$2.5=$50,000$$.Since $$ $50,000/$66,087=75.7%<100% $$ , this loan will be removed from the liquidation page.

### **Insurance and Compensation**

The Insurance Pool only accept WING assets supported by each Wing Flash Pool:

![](/files/hpt9sgT7Jo3BBirPg42V)

Once insured, assets will be locked for 72 hours. Afterwards users will be able to withdraw assets at any time.

In the case that prices of collateral and borrowed assets change drastically, and the loan cannot be paid off even when all collateral is acquired, insurance compensation will be triggered.

If the borrower has locked WING assets for the borrowed assets to earn interest, the locked WING assets will be liquidated first. The rest of the repayment will be borne by insurers using WING assets they insured.

In the example mentioned above, if the borrower locked WING assets, the value should be $$100,000\*$2*3%=$6,000$$. If after all collateral is bought, the borrower still needs to repay 4,000 ONTd, the locked WING worth $6,000 will be paid to ONTd suppliers first. Next, Insurers will repay $$4,000*$2.5-$6,000=$4,000$$ worth of WING to ONTd suppliers. If an insurer has insured $10,000, and the total assets in the insurance pool is worth $1,000,000. This insurer needs to afford $$ $10,000/$1,000,000\*$4,000=$40 $$ , which means the insurer loses $40 worth of WING on this loan.&#x20;

## **Auction**

{% hint style="info" %}
Currently only partial income of Ontology based WING Pools will be auctioned monthly. The team is developing this feature for other pools, which is expected to be live at the same time. Please follow the Wing DAO community for schedule and details.&#x20;
{% endhint %}

{% hint style="info" %}
Users can only participate in auctions through ONTO Wallet.
{% endhint %}

Partial income of the Wing community fund is used to buy back WING token via public auctions. All WING obtained from auctions will be burned afterwards.

**Burn address**: AFmseVrdL9f9oyCzZefL9tG6UbvhPbdYzM

Each auction starts at 0:00 UTC on the 23rd of each month and lasts for up to 10 days. An auction ends when all assets are auctioned off. After the 10th day, unsold tokens will be automatically included in the next auction.&#x20;

The monthly auction adopts the Dutch auction model. On the first day, token auction prices will be 1% off their market prices, Thereafter auction prices reduce 1% every day up to 10%. The market prices (in USD) are decided by a Wing Oracle.&#x20;

For instance, say at one auction 100 pUSDT is available at the market price of $1 each. The auction carries out as shown in the below table:

![](/files/ZGrQVKPAs6dJX0cl37LA)


# NFT Pool

## Incentives in the NFT Pool&#x20;

The WING incentives for the NFT Pool will be further distributed to Borrow Pool, Supply Pool (which only supplies ETH right now) and Insurance Pool (which only insures pWING right now) with below ratios:

![](/files/ODMaAIddl3UjCo1nbKhZ)

## Incentives for Each Wallet Address in the NFT Pool&#x20;

Then, the incentives will be distributed to a user’s wallet address based on the ratio of the total assets of the wallet address in the pool to the total assets of the pool.

Let's go through an example：

Say the WING distribution rate of the NFT Pool is 259.2 WING/day, and there are three addresses in the pool with the asset values listed below:

![](/files/nggv27MffN8OQzesvPNi)

First, we calculate the pWING incentives amount distributed to each pool:

![](/files/N6tOSI86IqRC5MwFkZIR)

Then we calculate the pWING distributed to each address:

![](/files/7eBYLJMlZNIg3T4KDifO)

## Supply, Borrow and Insure&#x20;

### Supply&#x20;

Suppliers can earn ETH interest from borrowers, and pWING incentives by providing the liquidity to the pool. Currently, only ETH assets are supported.&#x20;

### Borrow&#x20;

Borrowers can earn the pWING incentives but pay interest by borrowing assets. There are three steps borrowers may go through：

1. Collateralize own blue chip NFT.
2. Borrow ETH from the asset pool and earn pWING incentives.
3. Repay all the loans and interests to get collateralized NFT back.

Each NFT has its Collateral Factor which determines the maximum amount that users can borrow after collateralizing NFT. The maximum amount = NFT’s floor price\* Collateral Factor. Check [here](https://docs.wing.finance/parameter) for each NFT’s Collateral Factor.&#x20;

### Insure&#x20;

Insurers can earn pWING incentives by insuring pWING to the insurance pool.&#x20;

## Rate and Interest&#x20;

The interest rate model will consider a two-step interest rate model setting, which will be adjusted according to the utilization rate of funds and the level of liquidity.

Parameters in the Interest Rate Model:&#x20;

* Utilization Rate U=Total Borrow/Total Supply
* Total Borrow: Total ETH value borrowed in Wing NFT Pool
* Total Supply: Total ETH value supplied in Wing NFT Pool = Total Borrow +ETH Liquidity

The Interest Rate Model is:

Borrow APR:&#x20;

Optimal Utilization Rate: Uk Base rate: R0 The interest rate corresponding to the optimal capital utilization rate: Rk The interest rate when the capital utilization is 100% minus R0 and Rk: R100 Utilization rate: U Reserve Factor: r

* If U\<Uk, Borrow APR=R0​+U/Uk​∗Rk​​​&#x20;
* If U≥Uk, Borrow APR=R0​+Rk​+(U−Uk​)/(1−Uk​)∗R100​​​

Supply APR:&#x20;

* Supply APR= Borrow APR*U* (1-r)

**Example 1**: If an address has supplied $100 ETH, after which the total supply is $1,000 ETH. The total borrow is $300 ETH.

Borrow APR=3%+$300/$1,000/60%*15%=10.5%*&#x20;

*Supply APR=10.5%*$300/$1,000\*(1-10%)=2.8%

**Example 2**: If an address has supplied $100 ETH, after which the total supply is $1,000 ETH. The total borrow is $800 ETH.

Borrow APR=3%+15%+($800/$1000-60%)/(1-60%)*100%=68.0%*&#x20;

*Supply APR=68%*$800/$1000\*(1-10%)=49.0%

See [here](https://docs.wing.finance/parameter) for details of Parameter Settings.&#x20;

## Liquidation and Auction&#x20;

### 24 Hours Liquidation Protection Period&#x20;

To protect the interests of the borrowers, when a borrower’s Risk Factor is above the liquidation protection line, which is currently 80%. The borrower will have 24 hours to repay and/or replenish ETH, so as to protect the collateralized NFT from liquidation. If the borrower is unable to replenish ETH and/or repay the loan within 24 hours, the NFT loan agreement will enter the direct liquidation period, and the NFT will be liquidated immediately.

If the NFT price rises during the liquidation protection period and Risk Factor drops below 80%, NFT will automatically exit the liquidation process.&#x20;

### Auction&#x20;

Bidders can participate in bids that are valid for a price greater than 80% of the current NFT floor price and not less than the total amount of debt.

During the auction, if the bidders have made bids, and the borrower has made direct repayment to take back NFT. The borrower has to pay an additional 1% of the total amount of debt to the highest bidder as a replenishment. (Note: Borrowers do not need to pay the replenishment if NFT prices recover.）&#x20;

### Insurance and Compensation&#x20;

When the Risk Factor is between 80% and 90% and no bidders, or when the Risk Factor is directly above 90%, the funds of the insurance pool will liquidate the NFT. The liquidation price is the total amount of debt corresponding to NFT (usually lower than the floor price of the NFT series).&#x20;

Due to the NFT, pWING and ETH's price fluctuations, the final sold-out value of the liquidated NFT could be lower or greater than the total amount of pWING that is used for liquidating the NFT. These pWING gained from the liquidated NFT's sale would need some time to be returned to the NFT Pool.

## Price Feeding&#x20;

Wing NFT pool uses the floor price of each NFT collection from OpenSea and LooksRare as data of price feeding for NFT collateral. Protocol calculates time-weighted average price (TWAP) of floor price from OpenSea and LooksRare marketplace. Wing oracle design and running mechanism:&#x20;

1. The off-chain node obtains the latest floor price of NFTs from OpenSea and LooksRare；
2. Calculate the weight average floor price of OpenSea and LooksRare；
3. Compare the difference between the price on the chain and the latest floor price to determine whether the floor price needs to be uploaded to the chain；
4. Call the contract interface to upload the floor price to the on-chain contract and calculate the TWAP on-chain to weight the floor price, ensuring the price is reasonable；
5. The TWAP algorithm is open sourced on the on-chain contract, and everyone can verify the validity of the data.


# Peer-to-Peer Pool

## &#x20;Pool Mechanism

The Peer-to-Peer Pool is built on the ordinary lending pool. When the user supplies assets in the Peer-to-Peer pool, the funds will be deposited into the ordinary lending pool through the Peer-to-Peer pool and enjoy the APR in the ordinary lending pool. It means that the supplier can enjoy the supply APR of the ordinary lending pool if not paired.

When a borrower participates in the Peer-to-Peer pool, the assets supplied by the suppliers into the ordinary lending pool through the Peer-to-Peer pool will be withdrawn and paired with the borrowing assets. At this time, since the capital utilization rate of both sides is 100%, the supplier and the borrower can enjoy more favorable interest rates. Suppliers will get higher interest rates and borrowers will get lower loan interest rates.

Currently, the ordinary lending pool is Compound V2 (<https://v2-app.compound.finance/>)

## Incentives in the Peer-to-Peer Pool&#x20;

First, the incentives for one asset will be allocated to Supply, Borrow with below ratios:

|     Pool    | Ratio |
| :---------: | :---: |
| Supply Pool |  50%  |
| Borrow Pool |  50%  |

Next, All Assets will share WING equally.&#x20;

Let's go through an example：

Say the WING distribution rate of the NFT Pool is 103.68 WING/day, and there are 5 assets in the pool with the asset values listed below:

<table><thead><tr><th width="280" align="center">Assets</th><th width="187.33333333333331" align="center">Supply</th><th align="center">Borrow</th></tr></thead><tbody><tr><td align="center">USDT</td><td align="center">$500</td><td align="center">$100</td></tr><tr><td align="center">USDC</td><td align="center">$200</td><td align="center">$500</td></tr><tr><td align="center">WETH</td><td align="center">$100</td><td align="center">$100</td></tr><tr><td align="center">COMP</td><td align="center">$200</td><td align="center">$200</td></tr><tr><td align="center">DAI</td><td align="center">$300</td><td align="center">$100</td></tr></tbody></table>

We calculate the WING distribution obtained by each asset Supply, Borrow are as follows:

<table><thead><tr><th width="115.33333333333331" align="center">Assets</th><th width="305" align="center">Supply WING distribution Amount per day</th><th align="center">Borrow WING distribution Amount per day</th></tr></thead><tbody><tr><td align="center">USDT</td><td align="center">103.68/5/2= 10.368</td><td align="center">103.68/5/2= 10.368</td></tr><tr><td align="center">USDC</td><td align="center">103.68/5/2= 10.368</td><td align="center">103.68/5/2= 10.368</td></tr><tr><td align="center">WETH</td><td align="center">103.68/5/2= 10.368</td><td align="center">103.68/5/2= 10.368</td></tr><tr><td align="center">COMP</td><td align="center">103.68/5/2= 10.368</td><td align="center">103.68/5/2= 10.368</td></tr><tr><td align="center">DAI</td><td align="center">103.68/5/2= 10.368</td><td align="center">103.68/5/2= 10.368</td></tr></tbody></table>

### **Incentives for a Wallet Address**

Last, say a user supplied WETH worth $100 and borrowed USDC worth $100. Based on the process above, the WING incentives this user earned on the day is: *$100/$100\*10.368+$100/$200\*10.368=15.552  WING*

## Supply and Borrow&#x20;

（1）Supply The asset supplied by the user in the Peer-to-Peer pool will be deposited in the ordinary lending pool to enjoy the interests. But when a user borrows that asset, which means that a Peer-to-Peer pairing is formed /the asset is paired, the supply asset will be withdrawn to the Peer-to-Peer pool. Then the Supply APR of the suppliers increases.

（2）Borrow Borrowers need to collateralize assets for borrowing. When a borrower enters the Peer-to-Peer pool to borrow some asset, the borrowed asset will be paired with the same supply asset. After paired, the borrower will enjoy the Peer-to-Peer borrow interest rate.

## **Token Incentives**

It should be noted that when the borrower and the supplier complete the loan at the Peer-to-Peer layer, there is no lending exposure at the ordinary lending pool layer, so they cannot obtain token distribution incentives. Therefore, for both borrowers and suppliers, when the reward from ordinary pool is higher than that of Peer-to-Peer pool, Peer-to-Peer lending mechanism will not be used for matching.

When the user's funds are in the ordinary lending pool, there are only COMP incentives. When the user's funds complete the Peer-to-Peer match, there are only pWING incentives.

## Rate and Interest

Peer-to-Peer Lending APR= a\*Borrow APR +(1-a)\*Supply APR&#x20;

“a” is a set constant in the range \[0,1]

Supply APR: The Supply APR of the token corresponding to the common lending pool

Borrow APR: The Borrow APR of the token corresponding to the common lending pool

By setting the value of “a”, we can adjust the degree of attraction of the Peer-to-Peer pool to the Suppliers and the Borrowers in the underlying pool.&#x20;

“a” actually represents the proportion of benefits obtained by both borrowers and lenders. In the initial stage, “a” can be set as 50%, which can be dynamically adjusted later according to market conditions. For example, the value of “a” can be increased to attract suppliers, so as to reduce the risk of contract liquidation.

Now a=50%.

**Example**: If the supply APY of one asset in ordinary pool is 2%, and the borrow APY of one asset in ordinary pool is 4%.

then P2P Borrow APY=P2P Supply APY=2%\*50%+4%\*50%=3%

## Liquidation and Auction&#x20;

Peer-to-Peer Pool does not have a front-end liquidation market, so liquidators need to liquidate at the contract level once the borrow limit is up to 100%. The liquidator can liquidate up to 90% of the collateral in a single liquidation, and the minimum liquidation is 5%.

Wing team has developed an automatic liquidation robot. If the borrower's Borrow Limit exceeds 100%, it will be liquidated by the liquidation robot in time.


# Inclusive Pool

This guide is designed to illustrate the distribution rules and rates for Wing Inclusive Pool.

{% hint style="info" %}
At present, interest is calculated on a block basis. The actual interest rate is related to the block generation speed. As a result, the actual interest rate and the interest displayed on the Wing website may be different. The calculation adheres to the system contract.&#x20;
{% endhint %}

**Current WING generation rate: 0.036 WING/sec.**

First, WING incentives are distributed between the Flash Pool (Ontology) and the Inclusive Pool according to the Pool distribution base.

Pool distribution base = pool distribution coefficient \* borrowed amount

|      Pool      | Pool Distribution Coefficient |
| :------------: | :---------------------------: |
|   Flash Pool   |               1               |
| Inclusive Pool |               2               |

Next WING incentives are distributed for each type of asset according to their distribution base.

Asset distribution base = asset distribution coefficient \* borrowed amount

| Asset Type | Asset Distribution Coefficient |
| :--------: | :----------------------------: |
|    pUSDC   |                1               |
|    pUSDT   |                1               |
|    pDAI    |                1               |

Then WING incentives of each asset are distributed to Supply, Borrow and Insurance Pools according to below distribution ratios.

|    Pool   | Distribution Ratio |
| :-------: | :----------------: |
|   Supply  |         40%        |
|   Borrow  |         30%        |
| Insurance |         30%        |

Finally, WING incentives are distributed to individual addresses according to the proportion of an asset belonging to an address against the total amount of this asset in the Pool.

Let's walk through an example. Let's say the borrowed amount of Flash Pool is $19.8 million and that of Inclusive Pool is $100,000. The details of assets in Inclusive Pool are as follows：

![](/files/-MSvhlhbAWNwy8Feu-yn)

First, we calculate the WING incentives distributed to the Inclusive Pool per second according to the pool distribution base.

Pool distribution base (Inclusive Pool) = $$2\*100,000=200,000$$&#x20;

Pool distribution base (Flash Pool) = $$1\*19,800,000=19,800,000$$&#x20;

WING incentives distributed to the Inclusive Pool per second = $$0.036\*200,000/(200,000+19,800,000)=0.00036\ WING$$&#x20;

Next we calculate WINGs distributed for each asset per second according to the asset distribution base：

![](/files/-MSvhruCNOu58RSFvEIz)

Then we calculate WINGs distributed to Supply, Borrow and Insurance Pools:

![](/files/-MSvhxWhn4gLnrXyMReT)

Last, WINGs incentives are distributed to users' addresses according to the proportion of their asset in each pool.

If a user supplied $1,000 of pUSDT, borrowed $1,000 of pUSDC, pledged $800 of pDAI at a pledge factor of 1.25, and insured $200 of pDAI, the WING incentive earned by this user per day is:

![](/files/-MSvi2fwd_V7THJDY1NJ)

$$(1,000/100,000*0.000072+1,000/50,000*0.000054+200/10,000\*0)\*86400=0.15552\ WING$$&#x20;

If the price of WING is $20 and the price of pUSDT/pUSDC/pDAI is $1, this user's WING APY is $$0.1552*365*20/(1000+800+200)=56.8%$$&#x20;


# Glossary

### **APR**

Annual Percentage Rate (APR) is the simple interest rate over a year’s time. Loan interest, WING incentives, etc. on the Wing platform is calculated with APR.

### **Asset Utilization Rate**

Asset utilization rate = total borrowed amount of the asset/ total supplied amount of the asset

### **Borrow**

Users can borrow crypto assets from the Wing platform.  A borrower needs to supply assets as collateral to borrow other types of assets and pay interest for the borrowed assets. It is possible to earn WING incentives through borrowed assets by locking WING assets that equals to 3% of borrowed amount in Flash Pools.

### **Borrow Balance**

The sum of a user's current borrowed amount plus interest to be repaid.

### **Borrow Limit**

The maximum amount of assets that a user can borrow.

### **Circulating Supply**

It's the most accurate approximation of the number of coins currently circulating in the market as well as in the general public's hands.

### **Collateral**

In order to borrow assets from the Wing platform, users need to first supply at least one different type of asset as collateral. Collateral cannot be fully withdrawn when borrowed assets are not completely repaid.

### **Current Monthly R**eserve

The total amount of Wing DAO’s reserve accumulated from 0:00 on the 22nd of each month to 0:00 on the 22nd of the following month in UTC time. The reserve is a certain percentage (Reserve Factor\[1] ) of interest paid by borrowers. Based on the Wing community vote [WIP-05](https://wing.finance/vote?anchor=wip05) , the Reserve Factor is now 15%.

### **Daily Burned**

According to the [WIP-08](https://wing.finance/vote?anchor=wip08) voting results, WING distribution rate has been adjusted from 0.06/sec to 0.036/sec at 5:30:35 (UTC) on 9th December, 2020.Since the WING token release speed does not change, extra WING tokens released will be burned automatically through a smart contract in real time. The current burn rate is 0.024/sec, which means 2073.6 WING tokens are burned every day.

### **Daily Distribution**

Daily WING token distribution amount. In accordance with the WING release model, the current distribution rate is 0.036/sec, which means 3,110.4 WING tokens are added to circulation every day. Please check the [WING distribution page ](https://wing.finance/userdistribution)for more details.

### **DAO**

Decentralized Autonomous Organization (DAO) is an organization managed by smart contracts rather than people so that a distributed group of members can coordinate to achieve certain goals. Once smart contracts are deployed and live on the DAO’s blockchain, rules cannot be changed except by voting among DAO members. An approved proposal will be implemented automatically. All activities and financial spending are transparent to the public.

### **DeFi**

DeFi, or Decentralized Finance, is a system aiming to allow any Internet users to access and trade financial products without intermediaries. At its root, a DeFi application is a set of smart contracts running independently on blockchains. There are an array of DeFi applications including exchanges, lending platforms, asset management platforms, etc. Wing is a credit-based cross-chain lending DeFi platform.

### **Distribution APR**

Users can receive WING incentives if they supply, borrow and insure assets on the Wing platform. WING APR is the Annual Percentage Rate of WING incentives.

### **ERC-20**

ERC-20 is a cryptocurrency protocol based on the Ethereum blockchain specifying a token standard. An ERC-20 coin, by definition, uses this protocol.

### **Ethereum**

Ethereum is the most active blockchain network which allows for programming activities such as dApp development through the use of smart contracts and a Turing complete programming language. DApps built on top of Ethereum can release their own tokens using the ERC-20 protocol, such as LINK, USDT and YFI.

### **Flash Pool**

Flash Pool is a DeFi product built on the Wing platform with different versions based on several popular blockchain networks. Each version includes a Supply pool, a Borrow pool as well as an Insurance Pool.

### **Gas Fee**

Gas fees are the fees paid to perform transactions on blockchains. On the Ontology network, gas fees are paid in ONG.

### **Governance**

In blockchain, governance refers to the structure to control and operate a system. In respect of the Wing community, this concept focuses more on the use of the governance token WING to grow the ecosystem and maximize gains for token holders. Wing is a DAO whose governance is facilitated by smart contracts.

### **Inclusive Pool**

Inclusive Pool is the first credit-based DeFi product integrating OScore which includes a Supply pool, a Borrow pool and an Insurance pool.

### **Insure**

Users can earn WING incentives by insuring WING assets in Flash Pools at certain risks. In the case of a severe breach committed by a borrower, insured assets will be used to compensate the loss. Assets deposited in the Insurance Pool will be locked for 72 hours, after which it will be available for withdrawal.

### **Insured Balance**

Total insured amount of a wallet address.

### **KYC**

Know Your Customer (KYC) is the process of verifying customer identity.  As the Inclusive Pool is an under-collateralized lending pool based on credit factors, users are required to go through a KYC verification process before they are able to borrow.

### **Liquidation**

Liquidation will happen when the Borrowed Balance of an account exceeds the borrow limit. Liquidators can repay a portion of the loan in exchange for a portion of its collateral with a liquidation bonus. The liquidation bonus implies that liquidators acquire collateral at a discount to the market price. The borrower will lose all or part of their collateral after liquidation.

### **Liquidity**

Liquidity is a measure of how easy an asset or currency can be exchanged or traded.  It is usually influenced by the circulating supply and trading volume of an asset. The liquidity of an asset on the Wing platform refers to the amount of the asset in a pool that is available for borrowing or withdrawal.

### **Max Supply**

Max supply is the maximum number of coins that will ever exist during the lifetime of a cryptocurrency. Originally the max supply of WING was 10,000,000. In accordance with the [WIP-08](https://wing.finance/vote?anchor=wip08) voting results, it has been halved to 5,000,000.

### **MetaMask**

[MetaMask ](https://metamask.io/)is a popular cryptocurrency wallet that is usually used to hold, transmit or receive ERC-20 tokens.

### **NeoLine**

[Neoline ](https://neoline.io/en/)is a multi-wallet digital asset management platform supporting NEO and all NEP-5 tokens.

### **Oracle**

Oracle is a service providing off-chain data such as the current market price of an asset, for smart contracts to execute decisions.

### **OScore**

[OScore](https://www.ocredit.io/) is a self-sovereign credit scoring system based on users' digital asset holdings and exchange history. OScore will serve as an important tool for the design and execution of credit-based DeFi products.

### **Pool**

A pool is a collection of funds deposited in a smart contract to facilitate financing activities on decentralized platforms. A pool enables peer-to-contract trading model that provides higher liquidity and lower gas fees comparing with the peer-to-peer model. There are two types of pools on the Wing platform: Flash Pool and Inclusive Pool.

### **pToken**

A pToken is an OEP-4 mapping token that represents an asset which is based on a blockchain other than Ontology (except that pWING and pONT are ERC-20 tokens). All assets used in Flash Pool (Ontology) and Inclusive Pool are OEP-4 assets based on the Ontology blockchain, users need to initially swap their assets on other blockchains into pTokens.

### **Repay**

Repay is the action that users return their loan principal and pay interest.

### **Smart Contract**

A smart contract is a program running on a blockchain network which performed automatically only when clauses are fulfilled as designed. Once implemented, the clauses cannot be changed. Smart contracts can execute an agreement efficiently and accurately without a third party’s involvement.

### **Stablecoin**

A stablecoin is a type of cryptocurrency that is designed to stay at a relatively fixed price. Most stablecoins are fiat-backed, cryptocurrency-backed or commodity-backed. Many stablecoins are meant to pegged to a fiat currency at a 1 to 1 ratio, for example 1 USDT equals to 1 USD. But in reality, stablecoins fluctuate in price due to changes in the market.  Stablecoins provide a medium for exchanges between fiat currencies and cryptocurrencies. Crypto investors can also use them as a hedge against downward volatility and a tool for quick global transfer.

### **Supply**

Supply means lending assets. By doing so, users can obtain interest and WING incentives on the lent asset. The asset type of interest is the same as the lent asset. The incentive is released in the form of WING tokens.

### **Supply Balance**

The sum of a user's current supplied amount of assets plus the interest earned.

### **Token**

A token usually refers to a cryptocurrency with functionalities other than the use as a currency. For instance, governance tokens can represent voting rights; utility tokens can be used to access a specific service or platform.

### **Total Amount** **Distributed**

The total amount of WING tokens that have been created so far.~~.~~

### **Total Supply**

It's the total amount of coins in circulation. Coins that have been burned are excluded.

Additional explanations about Wing Total Supply data: There is a small amount of inconsistency between the Total Supply and Max supply currently presented because the release rate and burn rate are dynamically changing according to the governance process. The actual onchain data of the contract display the same fact.&#x20;

Presently, the buyback process is progressing slowly due to the current pace; thus, the Total supply amount may temporarily surpass 5 million, but it will eventually be adjusted to 5 million.

Additional reference as below：

According to the results of Vote WIP-08, we decided to lower WING's final total supply to 5 million.  Vote link: <https://wing.finance/vote?anchor=wip08>

According to the result of Vote WIP-04, we decided to buy back WING tokens from the open market using Wing DAO's revenue and burn the tokens purchased via a smart contract to optimize the token economy of WING. Vote link about buyback and burn:  <https://wing.finance/vote?anchor=wip04>

### **Total WING Earned**

The total amount of WING incentives earned of an address.

### **TVL**

Total Value Locked (TVL) usually refers to the amount of assets supplied to a protocol for a DeFi platform. This metric can be seen as an indicator of market health. The TVL of the Wing platform includes the total amount of supplied assets, insured assets and locked WING.&#x20;

### **Unpaid Principal**

Unpaid principal is the remaining amount of the original loan that has not been repaid. Repayment is first used to pay off interest, and then principal. Unpaid principal continues accruing interest.

### **Valid Borrowed Amount**

For Flash Pool borrowers, they only receive WING incentives if they lock WING assets that equal to 3% of their borrowed amount. After the WING assets are locked, what they has borrowed becomes valid borrowed amount. On the other hand, all assets borrowed from Inclusive Pool are valid borrowed amount.

### **Voting**

Voting activities assist DAO community members to reach an agreement on proposals. Here are rules of Wing Community voting:

1\. Any community member who holds WING tokens is eligible to vote.

2\. Only Ontology based WING tokens (using OEP-4 standard) count as votes.

3\. One WING token counts as one vote.

4\. The results will be calculated at the block height closest to the end of the vote, based on the amount of WING held by the voters at that time in their wallets and in the Insurance Pool, in addition to the locked WING through borrowing (not in the Supply Pool).

5.The result of a vote will only be executed if there is a quorum of at least 20,000 WING.

6\. While a vote is ongoing, WING tokens in users' accounts will remain unlocked.

### **Wallet**

A wallet is software or hardware that is used to store and transfer digital assets. Technically it does not store the assets but the access to the assets – private keys. There are primarily two types of wallets: hot wallets and cold wallets. Hot wallets are Internet-connected software which is convenient for instant transactions. Cold wallets are always disconnected from the Internet to keep funds away from hacks and thefts.

### ‌**WING Locked Amount**

‌It's the total amount of WING assets locked in a Wing Flash Pool. Borrowers who want to earn interest need to lock WING assets that equals to 3% of their borrowed amount.

### ‌**WING Remaining**

‌The total amount of WING tokens that have not been released out of the total WING tokens. The WING tokens allocated to the Wing DAO Community Fund are not included. You can see the real-time data of WING Remaining [here](https://wing.finance/userdistribution).

### ‌**WING Claim**

‌WING incentives will be automatically withdrawn to users' addresses every time when they supply, withdraw, borrow, repay or insure assets. Users can also individually withdraw Wing incentives generated from either of these actions, this called Claim.

### ‌**Withdraw**

‌Withdraw is the action when users taking supplied assets, interest, and WING incentives or taking insured assets and WING incentives out of the Wing platform.


# Flash Pool (Ontology)

Over-collateralized Lending Pool

ONTO is the guide designed for ONTO Wallet users who wish to earn WING incentives in Flash Pool for mobile.

Cyano is the guide designed for Cyano Wallet users who wish to earn WING incentives in Flash Pool for Chrome Explorer on PC.&#x20;


# with ONTO on Mobile

How to use the ONTO Wallet to earn WING incentives in the Wing Flash Pool

This guide is designed for ONTO Wallet users who wish to earn WING tokens in Flash Pool by supplying, borrowing or insuring assets.

{% hint style="info" %}
Please make sure your ONTO wallet is up to date with the latest version, v3.6.2.
{% endhint %}

{% hint style="info" %}
We recommend your account contains enough to cover fees to ensure successful transactions for the following actions. They include but are not limited to: authorizing, conducting cross-chain transactions, supplying, withdrawing, borrowing, repaying, insuring, surrendering from insurance and transferring assets all cost you transaction fees.
{% endhint %}

How to Swap ONG (the fee on the Ontology Blockchain) with ONT: Open your ONTO wallet, click “**ONT**” on the Assets page and click “**Swap**” on the upper part of the page. Input the number of ONT you want to swap (at most 10 ONT a day). Click “**Swap Now**” and input your password to get ONG.

## Downloading ONTO Wallet and Creating an ONT ID

### Downloading ONTO Wallet

Options:

1. Visit the ONTO website <https://onto.app/>&#x20;
2. If your mobile phone is equipped with the Android system, you can download the ONTO wallet by pasting <https://onto.app/en/download/>to the explorer and clicking “**Get Started**”.

### Creating Your ONT ID (For First-time Users)

First-time users need to create their ONT ID. Open ONTO, create your ONT ID and click “**Back up now**” to back up your mnemonic phrase. You have created your ONT ID if the page says “Backup successful”. Users who have an ONT ID can import their ONT ID to the wallet through the mnemonic phrase.

![](/files/-MMo9navJBv6IYOYXuMw)

## Cross-chain Asset Transactions and Swaps

Users need to swap [Ethereum ](/glossary#ethereum)and Neo assets to [pToken](/glossary#ptoken), and swap ONT to ONTd before supplying, borrowing or insuring assets in Flash Pool. WING and ONG are eligible for direct supplying, borrowing and insuring, without any swap actions.

Cross-chain tutorial click [here](https://docs.wing.finance/guide-1/polynetwork-cross-chain-transfer/with-onto-on-mobile).

## Supplying Assets in Flash Pool

Users who supply assets in Flash Pool will earn interest from the supplied assets and WING incentives. Users who supply assets earn interest in the specific form of the supplied asset and receives incentives in WING tokens at the respective APY and WING APY. Each action costs ONG as a fee.

### Supplying Assets

**Step 1: Enter the Wing Flash Pool**&#x20;

![](/files/-MMsPh-VNy3ukNiDHqDt)

Open ONTO, and enter the “**Market**” page to go to Wing. Enter Flash Pool from the Wing page.

**Step 2:** **Supplying Assets for Lending**&#x20;

![](/files/-MMsPyOaPdvTpfVAyg64)

For the purpose of explanation, we are using pWBTC as an example. Click the “**Supply**” area in the line of pWBTC, and input the amount of pWBTC desired for supplying. Alternatively, you can click “**MAX**” on the right of the input field to have all your pWBTC supplied. Click the “**Supply**” button, confirm the supplying information and click the arrow button to input your wallet password. &#x20;

Then click the arrow button again to confirm. You have successfully supplied your pWBTC when the process is completed.&#x20;

![](/files/-MMsQJJtC2sY9qs2IKOH)

When you have successfully supplied your pWBTC, you can check the amount in the “Currently Supplied” list. And you can find the WING incentives you received for completing the supplying of pWBTC. &#x20;

### &#x20;**Withdrawing the Assets You Supplied**

![](/files/-MMsQli9qItnjpFBHHZ9)

Before withdrawing the assets you supplied, you can check the “**Liquidity**” column for the maximum amount of the asset you want to withdraw.

![](/files/-MMsR44S2kYDSPvqAvZY)

![](/files/-MMsRCT7DvmAmO-PI-3z)

For the purpose of this guide, we take pWBTC as an example. Find the pWBTC area under the “Currently Supplied” list, and click “**WITHDRAW**” in the upper part of the page to enter the withdrawal page. Input the amount of asset you want to withdraw, and click the “**WITHDRAW**” button. Or you can click “**MAX**” to withdraw both the principle and all the interests you earned. Click the arrow button to confirm the information, input your wallet password and confirm the arrow button again to complete the process. By then your supplied asset would be successfully withdrawn.

There may be a slight difference between the amount displayed under “**Liquidity**” and the amount you have actually withdrawn. That’s because the interest is calculated in real-time. The displayed amount only equals the amount you have actually withdrawn when you click “**MAX**” to withdraw both the principal and the interests.

## Borrowing Assets in Flash Pool

Users who borrow assets from the Flash Pool can earn WING incentives but need to pay the interest. The interest is paid in the same type of asset the user chose to borrow, while incentives for the borrowers is earned in WING. The interest rate and WING incentive rate are displayed as APR and WING APY. Each action costs ONG as a fee.

Before borrowing assets from the Flash Pool, users need to first supply and collateralize assets. Note that one address cannot borrow and supply the same type of assets at the same time.

### Borrowing Assets

**Step 1: Turning on / off the Collateral Switch**&#x20;

![](/files/-MMsRWr-Ehr4ubHkH9kY)

If you want to borrow assets from Flash Pool, the first step is to secure a certain amount of other assets. For the purpose of this guide, we are securing pWBTC to borrow pUSDC as an example. To start the process, simply toggle the switch under “**Collateral**” in the pWBTC line under “**All Markets**”. Next, click “**Enable pWBTC As Collateral**” in the pop-up window, click the arrow button after confirming the information, input your wallet password and click the arrow button again to confirm. Once completed, you have successfully turned on the collateral switch on the asset. &#x20;

![](/files/-MMsRoKVU78F1HA0X-Xl)

As shown in the picture above, pWBTC can now be used as collateral, and the 10 pWBTC we deposited just now can be used as collateral to borrow other assets.

If you want to turn off the “**Collateral**” switch, just toggle the switch under “**Collateral**” again. Click the arrow button after confirming the information, input the wallet password and click the arrow button again to confirm. Once completed, you have turned off the collateral switch on the asset. You are not allowed to turn off the “**Collateral**” switch if the action would cause the borrow limit over 100%.

**Step 2: Borrowing Assets**&#x20;

![](/files/-MMsS2wymVEdkdJ_GlnV)

For the purpose of this guide, we used pUSDC as an example. First, click the “**Borrow**” area in the pUSDC line. Input the amount of pUSDC you want to borrow. You can then see the proportion of borrowed pUSDC in your total borrow limit under the field of “Borrow Limit Reached”, or you can click “**SAFE MAX**” to borrow 80% of your borrow limit.

If you want to earn WING incentives through borrowing in the Flash Pool, you need to transfer enough WING to your address before borrowing. Tick the box to lock 3% of WING tokens in your address in the popup window. The number of WING locked will automatically display at the A spot in the picture above, and the WING balance of the address will show at the B spot. Only when A≤B will the lock considered complete. If you do not tick the box to agree locking 3% of WING tokens in your address, you will not earn WING incentives through borrowing assets in the Flash Pool. Next, click “**Borrow**” to confirm the information & input your wallet password before clicking the arrow button again to confirm. Once you’ve completed the steps, you will have borrowed assets into your address. &#x20;

![](/files/-MMsSIqJu6gTS4aZ5_2q)

When the borrowing is complete, you can check the amount of pUSDC you borrowed under “**Currently Borrowed**”. You can also find the amount of “WING” you earned for borrowing ONTd under “**WING Earned**”.

![](/files/-MMsSWa1Sry-gQzKQaq_)

Remember to pay attention to the proportion listed under “**Borrow Limit,**” under “**My Dashboard**” after successfully borrowing. When the proportion reaches 100%, liquidation will occur. Remember to repay the assets you borrowed or increase the amount of collateral you secured when the proportion approaches 100%.

### Repaying the Assets You Borrowed &#x20;

Repaying the pToken you borrowed requires you to repay the principal along with the interest. Before starting the repayment, check your wallet balance to see if you have enough pToken to pay the principal and interest.

![](/files/-MMsSqlYYqCDAGMBqA20)

Let’s take pUSDC as an example. Click any random area in the pUSDC line under “**Currently Borrowed**”.

![](/files/-MMsSxDLj9z4vfAQKZkc)

Select “**REPAY**” in the upper right corner to open a pop-up window. Input the amount of pUSDC desired for repayment and click “REPAY”. Or, you can click “**MAX**” on the right of the input field to have the principal and interest automatically displayed. Click the arrow button within ONTO and input your wallet password before clicking the arrow button again to confirm. Once completed, you have successfully repaid the assets you borrowed.

You may see a slight difference between the amount displayed under “**Liquidity**” and the amount you have actually withdrawn. That’s because the interest is calculated in real-time. The displayed amount only equals the amount you have actually withdrawn when you click “**MAX**” to withdraw both the principal and the interests.

## Insuring Assets in Flash Pool

Apart from using your pToken in borrowing and crediting, you can also put your pToken in the Insurance Pool to earn WING tokens.

An address can only insure Wing in the Flash Pool if the address isn’t supplying or borrowing WING in Flash Pool. That is to say, if you have used one address to supply or borrow WING in the Flash Pool, you can no longer insure WING.

It should be noted that in the case of a severe breach committed by a borrower or creditor, the Insurance Pool will pay part of the loss to the Supply Pool. This will result in a certain loss assets from the Insurance Pool. You should also understand that each pToken deposit in the Insurance Pool will be locked for 72 hours, after which it will be available for withdrawal. Please ensure you understand the risks involved prior to insuring your pToken in the Insurance Pool.

### Insuring WING &#x20;

![](/files/-MMsTSEhL5tG_rpezuCd)

Click “**Insure WING**” under “**All Markets**”. Next, input the amount of WING desired for insurance in the pop-up and click “**INSURE**”. You can check the “**Risk Warning**” page for possible risks and decide whether you are able to bear. Next, click the arrow button within ONTO and input your wallet password before clicking the arrow button again to confirm. Once completed, you have successfully insured WING in the Insurance Pool. &#x20;

![](/files/-MMsTe8kPqWqUeMIX0cL)

Upon completion, the total amount of WING you insured will be displayed under “**Currently Insured**”. You can also find the amount of “WING” you earned for insuring the amount WING under “**WING Earned**”.

### Surrendering the WING You Insured  &#x20;

You can surrender the WING you insured after 72 hours of your insurance.

![](/files/-MMsWKGkyF2lqkb9BvIV)

Select any random area in the WING line under “**Currently Insured**”.&#x20;

![](/files/-MMsTrp0He-379D1AVRe)

Select “**SURRENDER**” in the upper right corner to open a pop-up window for surrendering your insured WING. Input the amount of WING desired for surrendering, or click “**MAX**” on the right of the input field to surrender all the WING available. Click the “**SURRENDER**” button and confirm the information. Then click the arrow button within ONTO and input your wallet password before clicking the arrow button again to confirm. Once completed, you have successfully surrendered the WING you insured.

## Liquidating Assets

A borrower’s collateral will be liquidated when the assets he or she borrowed reaches the borrower’s limit. By joining the Insurance Pool, you are granted a privilege that will allow you to liquidate collateral of a breached user at a preferential price. &#x20;

![](/files/-MMsU8dDMWaBuV-rWNZE)

Click “**Liquidation**” in the upper right-hand of “**All Markets**”. Select any account address whose Borrow Limit Reached exceeds 100%. Information under “**Debt to Cover**” indicates the type and amount of tokens the breached user needs to liquidate. Input the amount of debt you wish to pay for the breached user, and the number of collateral you’ll receive for this liquidation will be shown under the “**You will receive**” field.

Next, click the arrow button within ONTO and input your wallet password before clicking the arrow button again to confirm. Once completed, the new collateral can be withdrawn to your ONTO Wallet.

Once completed, the collateral you acquired from liquidation will be displayed under “**Current Supply**”, and its interest calculation will start.

## Withdrawing WING Incentives

You can earn WING incentives by supplying, borrowing or insuring WING in Flash pool. In most occasions, you do not need to withdraw WING to your address, as the WING incentives you earned previously will be automatically withdrawn to your address every time you supply, withdraw, borrow, repay, insure or surrender the WING insured.

However, in circumstances when you need to complete the action of withdrawing WING incentives, here are the steps: &#x20;

![](/files/-MMsUNGgzZxrXNUcNpbr)

Go to the Flash Pool page, and the number displayed alongside the WING icon in the upper-left corner indicates the WING tokens you’ve earned as incentives. Click “**Withdraw**” and confirm the information. Next, click the arrow button within ONTO and input your wallet password before clicking the arrow button again to confirm. Once completed, the WING incentives can be withdrawn to your ONTO Wallet.


# with Cyano on PC

How to use the Cyano Wallet to earn WING  incentives in the Wing Flash Pool

This guide is designed for Cyano Wallet users who wish to earn WING tokens in Flash Pool through supplying, borrowing or insuring assets.

*Reminder: We recommend your account contains enough to cover fees to ensure successful transactions for the following actions. They include but are not limited to: authorizing, conducting cross-chain transactions, supplying, withdrawing, borrowing, repaying, insuring, surrendering from insurance and transferring assets all cost you transaction fees.*

## **Downloading the Cyano Wallet or Other Wallets & Creating an Account**

The Cyano Wallet and other wallets mentioned in this guide are Chrome extensions. To install them, you have to ensure that your computer has installed the Chrome Explorer.

Go to Chrome Web Store and install

* [ONTO Web Wallet extension](https://chrome.google.com/webstore/detail/onto-wallet/ifckdpamphokdglkkdomedpdegcjhjdp?hl=en)
* [Cyano Wallet extension](https://chrome.google.com/webstore/detail/cyano-wallet/dkdedlpgdmmkkfjabffeganieamfklkm)
* [MetaMask extension](https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn)
* [NeoLine extension](https://chrome.google.com/webstore/detail/neoline/cphhlgmgameodnhkjdmkpanlelnlohao)

Create a new account in your wallet, and remember to back up your private key.

Users who have registered a Wallet account can import their account into the wallet through their private key or mnemonic phrases.

## **Making Cross-chain Asset Transactions and Swaps**

Users need to swap Ethereum and Neo assets to pToken, and swap ONT to ONTd before supplying, borrowing or insuring assets in Flash Pool. WING and ONG are eligible for direct supplying, borrowing and insuring, without any swapping.

Cross-chain tutorial click [here](https://docs.wing.finance/guide-1/polynetwork-cross-chain-transfer/with-cyano-on-pc).

## **How to Supply Assets in Flash Pool**

Users who supply assets in Flash Pool will earn interest from the supplied assets and WING incentives. Users who supply assets earn interest in the specific form of the supplied asset and receive incentives in WING tokens at the respective [APY ](/glossary#apy)and WING APY. Each transaction costs ONG as a fee.

### **Supplying Assets**

**Step 1: Entering Wing’s Flash Pool website and Connecting to the Cyano Wallet**

Go to the Flash Pool website at <https://flash.wing.finance/>.

![](/files/-MNMB8HJFiNBqyQrc67z)

![](/files/-MNMB8HKXD4XHJMyX6Zw)

Click “**Connect Wallet**” on the upper right corner. Click “**Cyano Wallet**” and approve corresponding actions to complete the connection to the Cyano Wallet.

**Step 2: Borrowing Assets**

![](/files/-MNMB8HLVT5x7fk1w-2l)

![](/files/-MNMB8HMtbkK7ZxOfSSJ)

For the purpose of explanation, we are using pWBTC as an example. Click the “**Supply**” area in the line of pWBTC, and input the amount of pWBTC desired for supplying. Alternatively, you can click “**MAX**” on the right of the input field to have all your pWBTC supplied. Click the “**Supply**” button. Then click “**CONFIRM**” on your Cyano Wallet page to confirm your supply information, input your wallet password, and click “**CONFIRM**” again. You have successfully supplied your pWBTC when the process is completed.

![](/files/-MNMB8HNpfg4sxcQLlKV)

When you have successfully supplied your pWBTC, you can check the amount in the “**Currently Supplied**” list. And you can find the WING incentives you received for completing the supplying of pWBTC.

### **Withdrawing the Assets You Supplied**

![](/files/-MNMB8HOhzQfLgQs1Vko)

*Before withdrawing the assets you supplied, you can check the “**Liquidity**” column for the maximum amount of the asset available for withdrawal.*

![](/files/-MNMB8HPX1HZBnirOO-A)

![](/files/-MNMB8HQ-vGnWfwBIgb4)

For the purpose of this guide, we take pWBTC as an example. Find the pWBTC area under the “**Currently Supplied**” list, and click “**WITHDRAW**” in the upper part of the page to enter the withdrawal page. Input the amount of asset you want to withdraw, and click the “**WITHDRAW**” button. Or you can click “**MAX**” to withdraw both the principle and all the interests you earned. Then click “**CONFIRM**” on your Cyano Wallet page to confirm your withdrawal information, input your wallet password, and click “**CONFIRM**” again. You have successfully withdrawn your pWBTC when the process is completed.

*As the interest is calculated in real-time, the displayed amount only equals the amount you have actually withdrawn when you click “**MAX**” to withdraw both the principal and the interests.*

## **How to Borrow Assets in Flash Pool**

Users who borrow assets from the Flash Pool can earn WING incentives but need to pay the interest. The interest is paid in the same type of asset the user chose to borrow, while incentives for the borrowers is earned in WING. The interest rate and WING incentive rate are displayed as APR and WING APY. Every action costs users a certain amount of ONG as the transaction fee.

Before borrowing assets from the Flash Pool, users need to first supply and collateralize assets. Note that one address cannot borrow and supply the same type of assets at the same time.

### **Borrowing Assets**

**Step 1: Turning on / off the Collateral Switch**

![](/files/-MNMB8HRkAB0malg0dbv)

![](/files/-MNMB8HS2OIjzc0YgD4H)

If you want to borrow assets from Flash Pool, the first step is to secure a certain amount of other assets. For the purpose of this guide, we are securing pWBTC to borrow pUSDC as an example. To start the process, simply toggle the switch under “**Collateral**” in the pWBTC line under “**All Markets**”. Next, click “**Enable pWBTC As Collateral**” in the pop-up window, click “**CONFIRM**” in the Cyano Wallet page after confirming the information, input your wallet password and click the “**CONFIRM**” again. Once completed, you have successfully turned on the collateral switch on the asset.

![](/files/-MNMB8HTntCEHC5OieSz)

As shown in the picture above, pWBTC can now be used as collateral, and the 10 pWBTC we deposited just now can be used as collateral to borrow other assets. If you want to turn off the “**Collateral**” switch, just toggle the switch under “**Collateral**” again and click “**Disable pWBTC As Collateral**” in the popup window. Click “**CONFIRM**” on the Cyano Wallet page after confirming the information, input your wallet password, and click the “**CONFIRM**” again. Once completed, you have turned off the collateral switch on the asset.

*You will be unable to turn off the collateral switch on a particular asset in the case when disabling the asset as collateral will make the value of borrowed assets exceed 100% of the maximum value for borrowing (i.e.: the number under Borrow Limit).*

**Step 2: Borrowing Assets**

![](/files/-MNMB8HU4pqfNZSYiRbD)

![](/files/-MNMB8HVqYRuYSB5QDMu)

For the purpose of this guide, we used pUSDC as an example. First, click the “**Borrow**” area in the pUSDC line. Input the amount of pUSDC you want to borrow. You can then see the proportion of borrowed pUSDC in your total borrow limit under the field of “Borrow Limit Reached”, or you can click “SAFE MAX” to borrow 80% of your borrow limit.

If you want to earn WING incentives through borrowing in the Flash Pool, you need to transfer enough WING to your address before borrowing. Tick the box to lock 3% of WING tokens in your address in the popup window. The number of WING locked will automatically display at the A spot in the picture above, and the WING balance of the address will show at the B spot. Only when A≤B will the lock considered complete. If you do not tick the box to agree to lock 3% of WING tokens in your address, you will not earn WING incentives through borrowing assets in the Flash Pool. Next, click “**Borrow**” to confirm the information & click “**CONFIRM**” on the Cyano Wallet page, input your wallet password before clicking the “**CONFIRM**” again. Once you’ve completed the steps, you will have borrowed assets into your address.

![](/files/-MNMB8HWhPc-9VTl9izf)

When the borrowing is complete, you can check the amount of pUSDC you borrowed under “**Currently Borrowed**”. You can also find the amount of “WING” you earned for borrowing pUSDC under “WING Earned”.

![](/files/-MNMB8HX0khE36I4xueC)

*Remember to pay attention to the proportion listed under “**Borrow Limit**,” under “**My Dashboard**” after successfully borrowing. When the proportion reaches 100%, liquidation will occur. Remember to repay the assets you borrowed or increase the amount of collateral you secured when the proportion approaches 100%.*

### **Repaying the Assets You Borrowed**

![](/files/-MNMB8HYblamVG3fcfiF)

![](/files/-MNMB8HZrv39zmPA5x7J)

Before starting the repayment, check your wallet balance to see if you have enough pToken to pay the principal and interest.

Let’s take pUSDC as an example. Click any random area in the pUSDC line under “**Currently Borrowed**”.

Select “**REPAY**” in the upper right corner to open a pop-up window. Input the amount of pUSDC desired for repayment and click “**REPAY**”. Or, you can click “**MAX**” on the right of the input field to have the principal and interest automatically displayed. Click “REPAY”, and click “**CONFIRM**” in the Cyano Wallet page to input your wallet password before clicking “**CONFIRM**” again. Once completed, you have successfully repaid the assets you borrowed.

As the interest is calculated in real-time, the displayed amount only equals the amount you have actually repaid when you click “**MAX**” to repay both the principal and the interests.

## **How to Insure Assets in the Flash Pool**

Apart from using your pToken in borrowing and crediting, you can also put your pToken in the Insurance Pool to earn WING tokens.

An address can only [insure ](/glossary#insure)Wing in the Flash Pool if the address isn’t supplying or borrowing WING in Flash Pool. That is to say, if you have used one address to supply or borrow WING in the Flash Pool, you can no longer insure WING.

It should be noted that in the case of a severe breach committed by a borrower or creditor, the Insurance Pool will pay part of the loss to the Supply Pool. This will result in a certain loss of assets from the Insurance Pool. You should also understand that each pToken deposit in the Insurance Pool will be locked for 72 hours, after which it will be available for withdrawal. Please ensure you understand the risks involved prior to insuring your pToken in the Insurance Pool.

### **Insuring WING**

![](/files/-MNMB8H_g12QSQb2gzFu)

![](/files/-MNMB8HayrHt7uP0gZBl)

Click “**Insure WING**” under “**All Markets**”. Next, input the amount of WING desired for insurance in the pop-up and click “INSURE”. You can check the “Risk Warning” page for possible risks and decide whether you are able to bear them. Next, click “I understand the risks and wish to proceed” to confirm (only for your first insurance action). Click “**CONFIRM**” on the Cyano Wallet page to input your wallet password before clicking “**CONFIRM**” again. Once completed, you have successfully insured WING in the Insurance Pool.

![](/files/-MNMB8HbHY2l2krLoHXw)

Upon completion, the total amount of WING you insured will be displayed under “**Currently Insured**”. You can also find the amount of “WING” you earned for insuring the amount WING under “WING Earned”.

### **Surrendering the WING You Insured**

![](/files/-MNMB8HcwCJqsHd7iORe)

![](/files/-MNMB8HdFu37oCdk3Akz)

You can surrender the WING you insured after 72 hours of your insurance.

Select any random area in the WING line under “**Currently Insured**”. Select “**SURRENDER**” in the upper right corner to open a pop-up window for surrendering your insured WING. Input the amount of WING desired for surrendering, or click “**MAX**” on the right of the input field to surrender all the WING available. Click the “SURRENDER” button and click “**CONFIRM**” in the Cyano Wallet page to input your wallet password before clicking “**CONFIRM**” again. Once completed, you have successfully surrendered the WING you insured.

## **How to Liquidate Assets**

A borrower’s collateral will be liquidated when the assets he or she borrowed reaches the borrower’s limit. By joining the Insurance Pool, you are granted a privilege that will allow you to liquidate collaterals of a breached user at a preferential price.

![](/files/-MNMB8HejqcenfMnFNJE)

![](/files/-MNMB8HfU0LlZXXB6pZ0)

![](/files/-MNMB8HgjDk44VtP0Dwa)

Click “**Liquidation**” in the upper right-hand of “**All Markets**”. Select any account address whose Borrow Limit Reached exceeds 100%. Information under “**Debt to Cover**” indicates the type and amount of tokens the breached user needs to liquidate. Input the amount of debt you wish to pay for the breached user, and the number of collateral you’ll receive for this liquidation will be shown under the “**You will receive**” field.

Next, click “**Liquidate**” and click “**CONFIRM**” on the Cyano Wallet page to input your wallet password before clicking “**CONFIRM**” again. Once completed, the new collateral can be withdrawn to your Cyano Wallet.

Once completed, the collateral you acquired from liquidation will be displayed under “**Current Supply**”, and its interest calculation will start. See the steps for withdrawing supplied assets if you want to withdraw the collateral you acquired.

## **Withdrawing WING Incentives**

You can earn WING incentives by supplying, borrowing, or insuring WING in Flash pool. In most occasions, you do not need to withdraw WING to your address, as the WING incentives you earned previously will be automatically withdrawn to your address every time you supply, withdraw, borrow, repay, insure or withdraw the WING insured.

However, in circumstances when you need to complete the action of withdrawing WING incentives, here are the steps:

![](/files/-MNMB8HhJIYe5K1j_jry)

![](/files/-MNMB8HirC6WY_4fNyzc)

Go to the Flash Pool page, and the number displayed alongside the WING icon in the upper-left corner indicates the WING tokens you’ve earned as incentives. Click “**Withdraw**” and confirm the information. Next, click “**CONFIRM**” on the Cyano Wallet page to input your wallet password before clicking “**CONFIRM**” again. Once completed, the WING incentives can be withdrawn to your Cyano Wallet.


# Flash Pool (Ethereum)

Flash Pool (Ethereum) Mining Tutorial

This guide is designed for ONTO Wallet users who wish to mine WING tokens in Flash Pool (Ethereum) by supplying, borrowing or insuring assets. To start, make sure your ONTO wallet is up to date with the latest version, v3.8.0 or later . You can also use the ONTO Web Wallet and MetaMask to participate .

The differences are explained at the end of each step .

***Reminder:*** *We recommend your account contains enough to cover fees to ensure successful transactions for the following actions. They include but are not limited to: authorizing, conducting cross-chain transactions, supplying, withdrawing, borrowing, repaying, insuring, withdrawing from insurance and transferring assets all cost you transaction fees.*

***Due to slow transactions on the Ethereum chain, the transaction results cannot be returned in time. You can click "Recent Transactions" in the lower right corner of the page to view and wait for the transaction results.***

## **Downloading your ONTO Wallet and Creating an ONT ID**

### **Downloading ONTO Wallet**

Options:

1. Visit the ONTO website <https://onto.app/>
2. If your mobile phone is equipped with the Android system, you can download the ONTO wallet by pasting <https://app.ont.io/onto/onto.app/android/ONTO.apk> to the explorer and clicking “Get Started”.

### **Creating Your ONT ID (For First-time Users)**

First-time users need to create their ONT ID. Open ONTO, create your ONT ID and click “Back up now” to back up your mnemonic phrase. You have created your ONT ID if the page says “Backup successful”. Users who have an ONT ID can import their ONT ID to the wallet through the mnemonic phrase.&#x20;

![](/files/-MXGZVYZ10Cx2qWiYHeo)

*If you use ONTO Web Wallet or MetaMask Wallet , you can visit the* [*extension*](https://chrome.google.com/webstore/detail/cyano-wallet/dkdedlpgdmmkkfjabffeganieamfklkm) *link below and click "Add to Chrome " to install the* [*extension*](https://chrome.google.com/webstore/detail/cyano-wallet/dkdedlpgdmmkkfjabffeganieamfklkm)*. After installation, you can create a new account or use the mnemonic/private key to import an existing account.*

*ONTO Web wallet:* [*https://chrome.google.com/webstore/detail/onto-wallet/ifckdpamphokdglkkdomedpdegcjhjdp*](https://chrome.google.com/webstore/detail/onto-wallet/ifckdpamphokdglkkdomedpdegcjhjdp)

*MetaMask Wallet:* [*https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn*](https://translate.google.com/translate?hl=zh-CN\&prev=_t\&sl=zh-CN\&tl=en\&u=https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn)

## **Adding Assets**

ETH and ONT are displayed on the asset page by default, and other asset types need to be manually added to the asset page.

![](/files/-MXGZh8uYGnl3TLfx3ZR)

Click the “**+**” on the Assets page, and then enter the Token name or contract address of the asset type to be added to search, click the plus sign/check on the right side of the search result to add, and after the addition is successful, you can view the added on the asset page Asset type.

*The Hash of the asset types that can participate in the Wing project can be viewed on the Docs page of the Wing official website.*

*<https://docs.wing.finance/#tokens-and-networks>*

*If you use the ONTO Web Wallet to add asset types, please refer to ONTO Wallet.*

*If you use MetaMask, click "Add Token/AddToken" at the bottom of the MetaMask page, select "Custom Token", enter the contract address of the asset in the "Token Contract Address/Token Contract Address" column and click "Next" You can add it.*

## **Making Cross-chain Asset Transactions and Swaps**

Ontology chain assets need to be converted into pToken before participating in Flash Pool (Ethereum) Supplying, Borrowing and Insurance. Ethereum chain assets do not need to be exchanged and can participate directly.

![](/files/-MXGZrX8sdlERGsfJtdu)

For the purpose of this guide, we are swapping WING to pWING.  Open ONTO, click on the bottom bar "Market" market entry page, click on " **Swap Now** ", the pop in the search box respectively enter WING and pWING .

![](/files/-MXGZzfHeEgHbMOxbW_Y)

Then enter the quantity to be exchanged and click " **Swap Now** ". In the pop-up window, click " **Confirm** " below to confirm the quantity and handling fee, enter the password and click the arrow below, and the exchange will be successful after completion. After the exchange is complete, you can check the balance of each asset on the Assets page .

*If you need to convert p WING to WING , you only need to adjust the position of the transaction, and the transaction fee asset type is ETH .*

ONT needs 2 steps to swap to pONT, first ONT swap to ONTd in market page, the fee is ONG, then ONTd swap to pONT, the fee is ONTd.

*If you use the ONTO Web Wallet, cross-chain and exchange of assets on the PC side is temporarily unavailable.*

*If you use MetaMask, you need to cooperate with Cyano Wallet to redeem on the "Asset Swap" page* [*https://bridge.poly.network/*](https://bridge.poly.network/)

## **How to Supply Assets in Flash Pool (Ethereum)**

Supply is the loaned asset, from which you can receive interest and pWING incentives of the loaned assets. The interest income is the loaned assets, the pWING incentive is pWING, with an annualized rate of return shown as APY and pWING APY respectively. Each operation requires ETH as a fee.

### **Supplying Assets**

**Step1: Enter Wing Flash Pool (Ethereum)**

![](/files/-MXG_6LlyUHlntXVUVmP)

After opening ONTO , click "Market" on the bottom bar to enter the market page , and click "Flash Pool (Ethereum)" to enter Flash Pool.

*If you use ONTO web plug-in version of the wallet and MetaMask , please open the following URL to operate*

[*https://flash.wing.finance/ethereum*](https://flash.wing.finance/ethereum\\)

**Step2: Supplying Assets for Lending**

![](/files/-MXG_F-eHml_cHEMtAFd)

For the purpose of explanation, we are using pWING as an example. Click the “Supply” area in the line of pWING. In the popup, click “Approve”, and adjust the fee. Click the arrow below after confirming the information. After entering the wallet password, click the arrow below to confirm again, and wait for approval to complete the authorization (only required for the first operation).

![](/files/-MXG_T_X0N-WcSCeflFW)

After the authorization is successful, enter the amount of assets to be lent in the pop-up window, or click the “MAX” button to lend all of it, then click the “SUPPLY” button to confirm the information and click the arrow below, enter the wallet password and click the arrow below again to confirm. After the completion of that, the loan application is successful and you can wait.

![](/files/-MXG_a--3zyB7pdAfsX4)

After the loan is successful, you can see the pWING you just deposited under the "Supply " page of the ”Current Position” column . Under the " pWING Earned" column, you can view the pWING incentives obtained by this loan . Swipe left and right to view the pen Details of loaned assets .

### &#x20;**Withdrawing The Assets You Supplied**

![](/files/-MXGa3fRdNKgHqoDkgDb)

*Before withdrawing, please check the Liquidity column of the asset on the "Borrow " page under the "All Markets" column to confirm the maximum number of assets that can be withdrawn before proceeding with the withdrawal operation.*

![](/files/-MXGaDVR5gyjtcMpR7u-)

For the purpose of this guide, we take pWING as an example. Find the pWING area in “Supply” page under the “Current Position” list, and click “WITHDRAW” in the upper part of the page to enter the withdrawal page. Input the amount of asset you want to withdraw, you can also click the "MAX" button to extract all the principal and interest , click the "WITHDRAW" button , confirm the information and click the arrow below , enter the wallet password and click the arrow below to confirm . Once completed, the withdrawal application is submitted successfully.

*Because the interest is settled and adjusted in real-time, only click the “MAX” button to withdraw all of it, the actual amount withdrawn may be different from the displayed number.*

## **How to Borrow Assets in Flash Pool (Ethereum)**&#x20;

Users who borrow assets from the Flash Pool can earn WING incentives but need to pay the interest. The interest is paid in the same type of asset the user chose to borrow, while incentives for the borrowers is earned in pWING. The interest rate and pWING incentive rate are displayed as APR and pWING APY. Every action costs users a certain amount of ETH as the transaction fee.

Before borrowing assets from the Flash Pool(Ethereum) , users need to first supply and collateralize assets. Note that one address cannot borrow and supply the same type of assets at the same time.

### **Borrowing Assets**

**Step1: Turning on / off the Collateral Switch**

![](/files/-MXGaZlakZW1WTR084yJ)

If you want to borrow assets from Flash Pool (Ethereum) , the first step is to secure a certain amount of other assets. For the purpose of this guide, we are securing pWING to borrow oneWING as an example. To start the process, simply toggle the switch under “Collateral” in the pWING line under “All Markets”. Next, click “Enable pWING As Collateral” in the pop-up window, click the arrow button after confirming the information, input your wallet password and click the arrow button again to confirm. Once completed, you have successfully turned on the collateral switch on the asset.

![](/files/-MXGaxhkz3F_n1Zmyo_d)

As shown in the picture above, pWING can now be used as collateral, and the 30 pWING we deposited just now can be used as collateral to borrow other assets.

If you want to turn off the “Collateral” switch, just toggle the switch under “Collateral” again. Click the arrow button after confirming the information, input the wallet password, and click the arrow button again to confirm. Once completed, you have turned off the collateral switch on the asset.

*If an asset closes the mortgage authority and the value of the loan asset exceeds 100% of the maximum loanable value ( the ratio shown under "Borrow Limit" under the "My Dashboard " column), the mortgage authority of the asset cannot be closed .*

**Step2:  Borrowing Assets**

![](/files/-MXGbAhFYvI5rA2XjowJ)

Select the asset that needs to be loaned. For the purpose of this guide, we used oneWING as an example. First, click the “Borrow” area in the oneWING line. If you want to obtain pWING incentives through borrowing, you need to transfer enough pWING to the address for locking pWING in advance before borrowing, check the BORROW pop-up window to agree to lock 3% of pWING , then click the "Approve " button, and then click the small arrow in the pop-up window to adjust the handling fee. The handling fee asset type is ETH. After confirming the information, click the arrow below and enter After the wallet password, click the arrow below to wait for approval to complete the authorization (only required for the first operation).

![](/files/-MXGYmyzIx9_VQkmuC7w)

After the authorization is completed,  you will see the “Borrow Limit ” displaying the max you can borrow ,or you can click on "SAFE MAX" button credited to the maximum 80% of loanable assets, check the BORROW pop-up window to agree to lock 3% of p WING, the amount of locked pWING will be automatically calculated and displayed at A, and the pWING in the address will be displayed at B , when A≤B Can be locked successfully. If you do not check the agreement to lock 3% of pWING, you will not be able to get pWING incentives. Once done, click the “BORROW” button to confirm, the loan is successful after this task.

![](/files/-MXH593wgU02BIxT9QVm)

When the borrowing is complete, you can check the amount of pWING you borrowed in the “Borrow” page under “Current Position”. You can also find the amount of “pWING” you earned for borrowing oneWING under “pWING Earned”. Swipe left or right View the details of the loaned asset .

*After the loan is successful, you can pay attention to the ratio under “Borrow Limit” under “My Dashboard”. After reaching 100%, it will be liquidated. Please repay the loaned assets or increase the mortgaged assets when the ratio approaches 100%.*

### **Repaying the Assets You Borrowed**

![](/files/-MXH5OCQzYXMX4FtzpuB)

When repaying the loaned assets , please confirm whether the wallet balance is sufficient for payment before repayment .

Take oneWING as example, click on the row of oneWING asset in the " Borrow" page under "Current Position” area, click on the upper right corner "REPAY" in the pop switch to repay the page , click on the "the Approve " button, then click on the small arrow pop Adjust the handling fee. The handling fee asset type is ETH. After confirming the information, click the arrow below, enter the wallet password and then click the arrow below to confirm. After Approve is completed, the authorization is successful (only required for the first operation).

![](/files/-MXGYmz3HGZXZaPnebjM)

After the authorization is successful, enter the amount of assets to be repaid in the input box , or click the "MAX" button to pay off the principal and interest, click the "REPAY" button , confirm the information and click the lower arrow , enter the wallet password and click the lower arrow again to confirm . The repayment is successful after completion .

*Because the interest is settled and increased in real time, it can only be paid off by clicking the "MAX" button. The actual repayment amount may be different from the displayed figure.*

## **How to Insure Assets in Flash Pool (Ethereum)**

In addition to participating in supplying, you can also insure pWING to get pWING incentives .

It should be noted that in the case of a severe breach committed by a borrower or creditor, the Insurance Pool will pay part of the loss to the Supply Pool. This will result in a certain loss assets from the Insurance Pool. You should also understand that each pWING deposit in the Insurance Pool will be locked for 72 hours, after which it will be available for withdrawal. Please ensure you understand the risks involved prior to insuring your pWING in the Insurance Pool. .

### **Insuring pWINGs**

![](/files/-MXH5Z98XhaODJ8wDG3p)

Click “Insure pWING” under “All Markets”. Next, input the amount of pWING desired for insurance in the pop-up and click “Approve”, then click on the small arrows to adjust the pop fees, fees for the asset type ETH , After confirming the information, click the arrow below, enter the wallet password and click the arrow below to confirm again to successfully complete the authorization (only required for the first operation).

![](/files/-MXH5f2GYl7bvxoyqG8D)

After the authorization is completed, You can check the “Risk Warning” page for possible risks and decide whether you are able to bear. Next, click the arrow button and input your wallet password.

![](/files/-MXH5mB5HJfh5cg6lPal)

Upon completion, the total amount of pWING you insured will be displayed in “Insurance” page under “Current Position”. You can also find the amount of “pWING” you earned for insuring the amount pWING under “pWING Earned”.

### **Surrendering the pWING You Insured**

![](/files/-MXH5roQIz6HI4hYMgfY)

You can surrender the pWING you insured after 72 hours of your insurance.

Click on pWING asset row in "Insurance" page under" Current Position", Select “SURRENDER” in the upper right corner to open a pop-up window for surrendering your insured pWING. Input the amount of pWING desired for surrendering, or click “MAX” on the right of the input field to surrender all the pWING available. Click the “SURRENDER” button and confirm the information. Then click the arrow button within ONTO and input your wallet password before clicking the arrow button again to confirm. Once completed, you have successfully surrendered the pWING you insured.&#x20;

## **How to Liquidate Assets**

When the value of the loaned asset reaches the maximum loanable amount corresponding to its collateral, the asset can be liquidated, and the liquidator can repay the loaned asset for the borrower and obtain its collateral at a certain preferential rate.

![](/files/-MXH61o8-90I5b5YNmWO)

Click the "Liquidation" button on the right side of All Markets to enter the liquidation list , select any address with a " Borrow Limit Reached " exceeding 100%, and select the type of assets to be liquidated. The left side of the "MAX" button is the type of assets to be repaid and borrowing on behalf of to repay the amount , you can click on "MAX" button to enter the maximum repayment of the amount of assets , "You will receive" will pop up to show how much of the collateral type quantity you will get, then click on “liquidate,” confirm the information by clicking the arrow below.

The collateral obtained after the liquidation is successful will be at the bottom of the "Supply " page in the “Current Position” column and the loan interest will be calculated . If you need to withdraw, please refer to the steps to withdraw the loaned assets .

## **Withdrawing WING Incentives**

You can earn pWING incentives by supplying, borrowing or insuring pWING in Flash pool. In most occasions, you do not need to withdraw pWING to your address, as the pWING incentives you earned previously will be automatically withdrawn to your address every time you supply, withdraw, borrow, repay, insure or withdraw the pWING insured.

However, in circumstances when you need to complete the action of withdrawing pWING incentives, here are the steps:

![](/files/-MXH69WVZ0b1ahT6DA1R)

At the bottom of the "Supply" , "Borrow" and "Insurance" pages in the ”Current Position” column, the number of pWINGs that have been motivated is displayed. Click “Withdraw” and confirm the information. Next, click the arrow button within ONTO and input your wallet password before clicking the arrow button again to confirm. Once completed, the WING incentives can be withdrawn to your ONTO Wallet.


# Flash Pool (OKC)

ONTO is the guide designed for ONTO Wallet users who wish to earn WING incentives in Flash Pool for mobile.

Huobi is the guide designed for Huobi Wallet users who wish to earn WING incentives in Flash Pool for mobile.&#x20;


# with ONTO Wallet

This guide is designed for ONTO Wallet users who want to mine WING tokens in Wing’s Flash Pool (OEC) by supplying, borrowing, or insuring assets. To start, make sure your ONTO Wallet is up to date with the latest version (v3.8.3 or later). You can also use ONTO Web Wallet and MetaMask to participate.&#x20;

The differences are explained at the end of each step.

***Reminder:*** *We recommend your account contains sufficient funds to cover fees to ensure successful transactions for the following actions. They include but are not limited to: authorizing/conducting cross-chain transactions, and supplying, withdrawing, borrowing, repaying, insuring, surrendering and transferring assets.*

*If not specified, assets mentioned in this article refer to KIP-20 assets.*

## How to download ONTO and create an ONT ID

### **Downloading ONTO Wallet**

Options:

1\. Visit the ONTO website <https://onto.app/>

2\. For Android users, you can download the ONTO wallet by pasting <https://app.ont.io/onto/onto.app/android/ONTO.apk> into your browser and clicking “Get Started”.

### **Creating Your ONT ID (For First-time Users)**

First-time users need to create their ONT ID. Open ONTO, create your ONT ID and click “Back up now” to back up your mnemonic phrase. You have created your ONT ID if the page says “Backup successful”. Users who already have an ONT ID can import it using their mnemonic phrase.&#x20;

![](/files/-M__brHGA8m00JCq3HMK)

*If you use ONTO Web Wallet, click* [*here*](https://chrome.google.com/webstore/detail/onto-wallet/ifckdpamphokdglkkdomedpdegcjhjdp) *and "Add to Chrome" to install the* [*extension*](https://chrome.google.com/webstore/detail/onto-wallet/ifckdpamphokdglkkdomedpdegcjhjdp)*.*

*If you use MetaMask, click* [*here*](https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn) *and "Add to Chrome" to install the* [*extension*](https://chrome.google.com/webstore/detail/cyano-wallet/dkdedlpgdmmkkfjabffeganieamfklkm)*. After  installation, you must first set up the network environment. The MetaMask configuration parameters of the OKExChain Mainnet are as follows:*

*Network Name: OKExChain Mainnet*

*New PRC URL: <https://exchainrpc.okex.org>*

*Chain ID: 66*

*Currency Symbol: OKT*

*Block Explorer URL: <https://www.oklink.com/okexchain/>*

*You can create a new account or use the mnemonic/private key to import an existing OEC account.*

## **Adding Assets**

OKT is displayed on the asset page by default. Other asset types need to be manually added to the asset page.

![](/files/-M__byTw_CsEubZiP1hz)

Click “**+**” on the Assets page and then enter the Token name or contract address of the asset type to be added to search. Click the plus sign/check on the right side of the search result to add After the addition is successful, you can view it on the asset page Asset type.

*The Hash of the asset types that can participate in the Wing project can be viewed on the Docs page of Wing’s* [*website*](https://docs.wing.finance/wing-pools)*.*

*If you use the ONTO Web Wallet to add asset types, please refer to ONTO Wallet.*

*For MetaMask users, click "Add Token" at the bottom of the MetaMask page, select "Custom Token", enter the contract address of the asset in the "Token Contract Address/Token Contract Address" column, and then click "Next".*

## **Making Asset Swaps**

Ontology chain and Ethereum chain assets need to be converted into KIP-20 tokens before participating in Wing’s Flash Pool (OEC). OEC chain assets do not need to be exchanged and can participate directly.

Deposit assets to your own OKEx exchange address. (Users can download and register for OKEx, [here](https://www.okex.com/).)

After the deposit is completed, withdraw the assets to your OKExChain address. Remember to select OEC network when withdrawing.

## **How to Supply Assets in Wing’s Flash Pool (OEC)**

Supply refers to loaned assets, from which you can receive interest and WING incentives. The interest income is paid in the same asset as the loan and the WING rewards are distributed in WING. Each asset class has an annualized rate of return shown as APY and WING APY, respectively. Each operation requires OKT for payment of transaction fees.

### **Supplying Assets**

**Step 1: Enter Wing Flash Pool (OKC)**

![](/files/-M__c4nDGl5soyMvNZZ-)

After opening ONTO, click "Market" at the bottom bar to enter the market page. Then, click "Flash Pool (OEC)" to enter.

*If you use ONTO Web Wallet or MetaMask, click* [*here*](https://flash.wing.finance/okexchain/) *to connect.*

**Step 2: Supplying Assets for Lending**

![](/files/-M__cBh2PptSXfrZsKsD)

In this section, we are using WING to demonstrate how to supply assets for lending. First, click the “Supply” tab. In the pop-up, click “Approve”, and adjust the fee. Click the arrow below after confirming the information. After entering your wallet password, click the arrow below to confirm again.Then, wait for approval to complete the authorization (only required for the first operation).

![](/files/-M__cQ2JfYQfVW-upTVv)

After the authorization is successful, enter the amount of assets to be lent in the pop-up window, or click the “MAX” button to lend all of your available assets Then, click the “Supply” button to confirm the information and click the arrow, below. Enter your wallet password and click the arrow below again to confirm.

Once the loan is successfully established, you can see the WING you just deposited under the "Supply" page of the ”Current Position” column. Under the "WING Earned" column, you can view the WING rewards earned from this loan. Swipe left and right to view the details of loaned assets .

### **Withdrawing Assets You Supplied**

![](/files/-M__bV9QiMf3pqlPzWJj)

*Before withdrawing, please check the Liquidity column of the asset on the "Borrow" page under the "All Markets" column to confirm the maximum number of assets that can be withdrawn before proceeding with the withdrawal operation.*

![](/files/-M__casYcbsUZ6YB_V_F)

Again, WING is used for demonstration purposes. Find the WING area on the “Supply” page under the “Current Position” list and click “WITHDRAW” in the upper part of the page to enter the withdrawal page. Input the amount you want to withdraw or  click the "MAX" button to extract all the principal and interest. Then, click the "WITHDRAW" button, confirm the information, and click the arrow below. Enter your wallet password and click the arrow below to confirm. Once completed, the withdrawal application is submitted successfully.

*Because the interest is settled and adjusted in real-time, it is best to click the “MAX” button to withdraw all of it because the actual amount withdrawn may be different from the displayed number.*

## **How to Borrow Assets in Wing’s Flash Pool (OEC)**&#x20;

Users who borrow assets from the Flash Pool can earn WING rewards but need to pay interest. The interest is paid in the same type of asset the user chose to borrow in, while rewards for the borrowers are earned in WING. The interest rate and WING reward rate are displayed as APR and WING APY. Every action (e.g. transaction) costs users a certain amount of OKT.

Before borrowing assets from the Flash Pool (OEC), users need to first supply and collateralize assets. Note that one address cannot borrow *and* supply the same asset at the same time.

### **Borrowing Assets**

**Step 1: Turning on/off the Collateral Switch**

![](/files/-M__cjYOQZ6ipNJ9Zwne)

If you want to borrow assets from the Flash Pool (OEC), the first step is to secure a certain amount of other assets. For the purpose of this guide, we are securing WING to borrow OKT. To start the process, simply toggle the switch under “Collateral” in the WING line under “All Markets”. Next, click “Enable WING As Collateral” in the pop-up window, click the arrow button after confirming the information, input your wallet password, and click the arrow button again to confirm. Once completed, you have successfully turned on the collateral switch for the asset.

![](/files/-M__bV9V8J8JyqydBQm0)

As shown in the picture above, WING can now be used as collateral, and the 200 WING we deposited can be used as collateral to borrow other assets.

If you want to turn off the “Collateral” switch, just toggle the switch under “Collateral” again. Click the arrow button after confirming the information, input your wallet password, and click the arrow button again to confirm. Once completed, you have turned off the collateral switch for the asset.

*If an asset closes the mortgage authority and the value of the loan asset exceeds 100% of the maximum loanable value (the ratio shown under "Borrow Limit" under the "My Dashboard " column), the mortgage authority of the asset cannot be closed.*

**Step 2: Borrowing Assets**

![C:\Users\86150\Desktop\18.jpg18](/files/-M__bV9WWdEEMslttli5) ![C:\Users\86150\Desktop\19.jpg19](/files/-M__bV9XalNUP52CgERy)

Select the asset that needs to be loaned. For the purpose of this guide, we are using OKT. First, click the “Borrow” area in the OKT line. If you want to obtain WING rewards through borrowing, you need to transfer enough WING to the address for locking WING in advance before borrowing. Check the BORROW pop-up window to agree to lock 3% of WING, then click the "Approve" button. Next, click the small arrow in the pop-up window to adjust the handling fee. The handling fee asset type is OKT. After confirming the information, click the arrow below and enter your wallet password. Finally, click the arrow below to wait for approval to complete the authorization (only required for the first operation).

![](/files/-M__bV9YS6ziaJxOiRLC)

After the authorization is completed, you will see the “Borrow Limit” displaying the total amount you can borrow. You can also click on the "SAFE MAX" button to borrow 80% of the maximum loaned assets, check the BORROW pop-up window to agree to lock 3% of pWING, the amount of locked WING will be automatically calculated and displayed at A, and the WING in the address will be displayed at B , when A≤B Can be locked successfully. If you do not agree to lock up 3% of your WING, you will be unable to get WING rewards. Once done, click the “BORROW” button to confirm.

![](/files/-M_cnbDoDvk-6U7UTv5O)

When the borrowing is complete, you can check the amount of WING you borrowed in the “Borrow” page under “Current Position”. You can also find the amount of “WING” you earned for borrowing OKT under “WING Earned”. Swipe left or right to view the details of the loaned asset.

*After the loan is successful, you can see the ratio under “Borrow Limit” under “My Dashboard. After reaching 100%, it will be liquidated. Please repay the loaned assets or increase the mortgaged assets when the ratio approaches 100%.*

### **Repaying Assets You Borrowed**

![C:\Users\86150\Desktop\23.jpg23](/files/-M__bV9ag_0IYqLC6BqP) ![C:\Users\86150\Desktop\24.jpg24](/files/-M__bV9b2OtaqUpOs4xb)

When repaying loaned assets, please make sure the wallet balance is sufficient for payment before repayment.

Using OKT as an example, click the row of OKT assets on the "Borrow" page under "Current Position”. Click “REPAY” in the upper right corner in the pop switch to the repay page. Enter the amount of assets to be repaid in the input box or click the "MAX" button to pay off the principal and interest. Click the "REPAY" button, confirm the information, and click the lower arrow. Enter the wallet password and click the lower arrow again to confirm. The repayment is successful after completion.

*Because the interest is settled and adjusted in real-time, it is best to click the “MAX” button to withdraw all of it because the actual amount withdrawn may be different from the displayed number.*

## **How to Insure Assets in Wing’s Flash Pool (OEC)**

In addition to supplying funds, you can also insure WING to get WING rewards.

It should be noted that in the case of a severe breach committed by a borrower or creditor, the Insurance Pool will pay part of the loss to the Supply Pool. This will result in a certain loss of assets from the Insurance Pool. You should also be aware that each WING deposit in the Insurance Pool is locked for 72 hours, after which it will be available for withdrawal. Please ensure you understand the risks involved prior to insuring your WING in the Insurance Pool.

### **Insuring WING**

![](/files/-M__d20rObmD1IUxOkzX)

Click “Insure WING” under “All Markets”. Next, input the amount of WING to be insured in the pop-up window. Check the “Risk Warning” page for possible risks before continuing. Next, click the arrow button and input your wallet password.

![](/files/-M__bV9fUgUWwfzOur-0)

Upon completion, the total amount of WING you insured will be displayed on the “Insurance” page under “Current Position”. You can also find the amount of “WING” you earned for insuring WING under “WING Earned”.

### **Surrendering WING You Insured**

![](/files/-M__d8Ozap6bd0p2davW)

You can surrender the WING you insured after 72 hours of its insurance.

Click the WING asset row on the "Insurance" page under" Current Position". Next, select “SURRENDER” in the upper right corner to open a pop-up window to surrender your insured WING. Input the amount of WING you would like to surrender, or click “MAX” on the right of the input field to surrender all of the available WING. Click the “SURRENDER” button and confirm the information. Then, click the arrow button within ONTO and input your wallet password before clicking the arrow button again to confirm. Once completed, you have successfully surrendered the WING you insured.&#x20;

## **How to Liquidate Assets**

When the value of a loaned asset reaches the maximum loanable amount corresponding to its collateral, the asset can be liquidated, and the liquidator can repay the loaned asset for the borrower and obtain its collateral at a certain preferential rate.

![](/files/-M__dF6KRcVfplsq07rD)

Click the "Liquidation" button on the right side of All Markets to enter the liquidation list. Select any address with a "Borrow Limit Reached " exceeding 100% and select the type of asset to be liquidated. The left side of the "MAX" button is the type of asset to be repaid and being borrowing on related to the amount to be repaid. You can click on the "MAX" button to enter the maximum repayment amount of the asset. "You will receive" will appear to show how much of the collateral type you will get Finally, click on “liquidate” and confirm the information by clicking the arrow below.

The collateral obtained after the liquidation is successful will be at the bottom of the "Supply" page in the “Current Position” column and the loan interest will be calculated. If you need to withdraw, please refer to the steps to withdraw loaned assets .

## **Claiming WING Rewards**

You can earn WING rewards by supplying, borrowing or insuring WING in the Flash pool. In most situations, you do not need to claim WING to your address, as the WING rewards you earned previously will be automatically claimed to your address every time you supply, withdraw, borrow, repay, insure or surrender funds.

However, in circumstances when you need to manually claim WING rewards, here are the steps:

![](/files/-M__bV9lfjYDWJEI_hen)

At the bottom of the "Supply", "Borrow" and "Insurance" pages in the ”Current Position” column, the amount of WING that has been earned is displayed. Click “Claim” and confirm the information. Next, click the arrow button within ONTO and input your wallet password before clicking the arrow button again to confirm. Once completed, the WING rewards can be claimed to your ONTO Wallet.


# with Huobi Wallet

This guide is designed for Huobi Wallet users who want to mine WING tokens in Wing Flash Pool (OEC) by supplying, borrowing, or insuring assets.

### **Download Huobi Wallet and Create OEC Wallet**

#### **Download Huobi Wallet**

Go to[ ](https://www.onto.app/en)<https://www.huobiwallet.com/en/> and scroll down to the bottom for download options.

![](/files/VXyVZWFfExd75NLEGFy9)

#### **Create OEC Wallet**

* Click **“Add Wallet”**&#x20;
* Select **“OKExChain”**
* Click **“Backup”** to backup the wallet

![](/files/35Qi8PYp0iQd41BGeSEV)

### **Sending and Receiving Assets**

[**How to send and receive assets**](https://support.huobiwallet.io/hc/en-us/articles/4410289912345-How-to-send-and-receive-assets-)

### **Enter Wing Flash Pool (OEC)**

* Click **“DApp”** at the bottom bar
* Input  **“Wing”** in the search bar and select **“Wing Finance OEC”**
* Click **“Enter”** in the disclaimer pop-up window to enter the dApp

![](/files/XKjjjDzNRM2IGPXfsiuU)

### **Supply Assets in Wing Flash Pool (OEC)**

* Click the **“Supply”** area in the WING line
* Click **“Approve”-“Confirm”** and enter the password in the **“SUPPLY”** tab in the pop-up window (only required for the first time)&#x20;

![](/files/EE2cNnbbjX9bBb0cb6DX)

* Enter the amount of assets to be supplied, Click **“SUPPLY” -> “Confirm”**, and enter the password in the pop-up window to complete supplying

![](/files/GgaUFxaUjucgzUx7TCcw)

### **Insure WING in Wing’s Flash Pool (OEC)**

* Click **“Insure WING”** under **“All Markets”**
* Click **“Approve”-“Confirm”** and enter the password in the pop-up window (only required for the first time)&#x20;
* Enter the amount of assets to be insured. Click **“INSURE” -“I understand the rules and wish to proceed.”-“Confirm”**, and enter the password in the pop-up window to complete insurance

![](/files/cyHRTDj0e1t9cVM2UBZO)

### **Borrow Assets in Wing Flash Pool (OEC)**&#x20;

{% hint style="info" %}
Note that one address cannot borrow and supply the same asset at the same time. For the purpose of this guide, we are supplying WING to borrow OKT.
{% endhint %}

#### **Turning on the Collateral Switch**

* Toggle the switch under **“Collateral”** in the WING line under **“All Markets”**
* Click **“Enable WING As Collateral” -“Confirm”**, and enter the password in the pop-up window

![](/files/lLXXZZDxe5fMqhFb7bwh)

{% hint style="info" %}
If you want to turn off the **“Collateral”** switch, just toggle the switch back under **“Collateral”**.
{% endhint %}

#### **Borrowing Assets**

{% hint style="info" %}
If you want to obtain WING rewards through borrowing, you need to transfer enough WING to the address for locking WING in advance before borrowing.
{% endhint %}

* Click the **“Borrow”** area in the OKT line
* Click **“Approve”-“Confirm”** and enter the password in the **“BORROW”** tab in the pop-up window (only required for the first time)&#x20;
* Enter the amount of assets to be borrowed. Click **“BORROW” -> “Confirm”**, and enter the password in the pop-up window to complete borrowing

![](/files/jQEFddhfUJldwQPAoBnm)

{% hint style="info" %}
After the loan is successful, you can see the ratio under **“Borrow Limit”** under **“My Dashboard”**. After reaching 100%, it will be liquidated. Please repay the loaned assets or increase the collateral assets when the ratio is approaching 100%.
{% endhint %}

{% hint style="info" %}
1）The total amount of assets you supply, borrow or insure will be displayed on the **“Supply”**, **“Borrow”** and **“Insurance”** page respectively under **“Current Position”**.

2）To Withdraw or Repay, find the asset in **“Current Position”** and click the asset line, then click the **“WITHDRAW”** or **“REPAY”** tab, fill in the amount of assets to withdraw or repay, click **“WITHDRAW”** or **“REPAY”** button -> **“Confirm”**, and enter the password in the pop-up window to complete the operation.
{% endhint %}


# Flash Pool (BNB Chain)

This guide is designed for ONTO Wallet users who want to mine WING tokens in Wing’s Flash Pool (BNB Chain) by supplying, borrowing, or insuring assets. To start, make sure your ONTO Wallet is up to date with the latest version (v4.1.0 or later). You can also use MetaMask to participate. The differences of ONTO Wallet and MetaMask are explained at the end of each step.

{% hint style="info" %}
Reminder: We recommend your account contains sufficient funds to cover fees to ensure successful transactions for the following actions. They include but are not limited to: authorizing/conducting cross-chain transactions, and supplying, withdrawing, borrowing, repaying, insuring, surrendering and transferring assets.

If not specified, assets mentioned in this article refer to BEP-20 assets.
{% endhint %}

## &#x20;Download ONTO and create an ONT ID

[Download ONTO App and create an ONT ID Wallet](https://ontology-1.gitbook.io/onto/guides/app-basics/how-to-register-an-account-on-onto-wallet)

[Add Chain Wallet in ONTO ID Wallet](https://ontology-1.gitbook.io/onto/guides/wallet-management/how-to-create-an-ont-id-digital-identity-wallet)

*If you use ONTO Web Wallet, click* [*here*](https://chrome.google.com/webstore/detail/onto-wallet/ifckdpamphokdglkkdomedpdegcjhjdp) *and "Add to Chrome" to install the* [*extension*](https://chrome.google.com/webstore/detail/onto-wallet/ifckdpamphokdglkkdomedpdegcjhjdp)*.*

*If you use MetaMask, click* [*here*](https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn) *and "Add to Chrome" to install the* [*extension*](https://chrome.google.com/webstore/detail/cyano-wallet/dkdedlpgdmmkkfjabffeganieamfklkm)*. After  installation, you must first set up the network environment. The MetaMask configuration parameters of the BNB Chain Mainnet are as follows:*

*Network Name: Binance Smartchain Mainnet*

*New PRC URL:*[*https://bsc-dataseed.binance.org/*](https://bsc-dataseed.binance.org/)

*Chain ID: 56*

*Currency Symbol: BNB*

*Block Explorer URL:* [*https://www.bscscan.com/*](https://www.bscscan.com/)

*You can create a new account or use the mnemonic/private key to import an existing BNB Chain account.*

## **Adding Assets**

BNB is displayed on the asset page by default. Other asset types need to be manually added to the asset page.

![](/files/WKs29iPbONzXlwmttlJE)

Click “**+**” on the Assets page and then enter the Token name or contract address of the asset type to be added to search. Click the plus sign/check on the right side of the search result to add After the addition is successful, you can view it on the asset page Asset type.

*The Hash of the asset types that can participate in the Wing project can be viewed on the Docs page of Wing’s* [*website*](https://docs.wing.finance/wing-pools)*.*

*If you use the ONTO Web Wallet to add asset types, please refer to ONTO Wallet.*

*For MetaMask users, click "Add Token" at the bottom of the MetaMask page, select "Custom Token", enter the contract address of the asset in the "Token Contract Address/Token Contract Address" column, and then click "Next".*

## **Making Asset Swaps**

Ontology chain and Ethereum chain assets need to be converted into BEP-20 tokens before participating in Wing’s Flash Pool (BNB Chain). BNB chain assets do not need to be exchanged and can participate directly.

For WING assets, you can cross-chain them from other chains to the BNB chain through [Polynetwork](https://docs.wing.finance/guide-1/polynetwork-cross-chain-transfer/with-onto-on-mobile). For other non-BNB assets supported in Wing Flash Pool (BNB), there are two ways to cross chain to BNB chain.&#x20;

**1）**&#x55;se Bridge to cross-chain: [Binance Bridge User Guide](https://docs.onto.app/guides/discover/binance-smart-chain-bsc/binance-bridge-user-guide)

**2）**&#x44;eposit assets to your own Binance exchange address. (Users can download and register for Binance, [here](https://www.binance.com)). After the deposit is completed, withdraw the assets to your BNB Chain address. Remember to select BNB Chain network when withdrawing.

## **How to Supply Assets in Wing’s Flash Pool (BNB Chain)**

Supply refers to loaned assets, from which you can receive interest and WING incentives. The interest income is paid in the same asset as the loan and the WING rewards are distributed in WING. Each asset class has an annualized rate of return shown as APR and WING APR, respectively. Each operation requires BNB for payment of transaction fees.

### **Supplying Assets**

**Step 1: Enter Wing Flash Pool (BNB Chain)**

![](/files/Btf6qYXOHDVx7WUGkb6m)

After opening ONTO, click "Market" at the bottom bar to enter the market page. Then, click "Wing Flash Pool (BNB Chain)" to enter.

*If you use ONTO Web Wallet or MetaMask, click* [***here***](https://flash.wing.finance/bsc/) *to connect.*

**Step 2: Supplying Assets for Lending**

![](/files/SdDLthr8ilsmM4ONXMCZ)

In this section, we are using WING to demonstrate how to supply assets for lending. First, click the “Supply” tab. In the pop-up, click “Approve”, and adjust the fee. Click the arrow below after confirming the information. After entering your wallet password, click the arrow below to confirm again.Then, wait for approval to complete the authorization (only required for the first operation).

![](/files/FtmdcHTMjJRZPitDrA6E)

After the authorization is successful, enter the amount of assets to be lent in the pop-up window, or click the “MAX” button to lend all of your available assets Then, click the “Supply” button to confirm the information and click the arrow, below. Enter your wallet password and click the arrow below again to confirm.

Once the loan is successfully established, you can see the WING you just deposited under the "Supply" page of the ”My Position” column. Under the "WING Earned" column, you can view the WING rewards earned from this loan.&#x20;

### **Withdrawing Assets You Supplied**

![](/files/qgEm623hsxhcj9g7VS7A)

*Before withdrawing, please check the Liquidity column of the asset on the "Borrow" page under the "All Markets" column to confirm the maximum number of assets that can be withdrawn before proceeding with the withdrawal operation.*

![](/files/RTXOaHZx2DYnk4POg9Hq)

Again, WING is used for demonstration purposes. Find the WING area on the “Supply” page under the “My Position” list and click “WITHDRAW” in the upper part of the page to enter the withdrawal page. Input the amount you want to withdraw or click the "MAX" button to extract all the principal and interest. Then, click the "WITHDRAW" button, confirm the information, and click the arrow below. Enter your wallet password and click the arrow below to confirm. Once completed, the withdrawal application is submitted successfully.

*Because the interest is settled and adjusted in real-time, it is best to click the “MAX” button to withdraw all of it because the actual amount withdrawn may be different from the displayed number.*

## **How to Borrow Assets in Wing’s Flash Pool (**&#x42;NB Chai&#x6E;**)**

Users who borrow assets from the Flash Pool can earn WING rewards but need to pay interest. The interest is paid in the same type of asset the user chose to borrow in, while rewards for the borrowers are earned in WING. The interest rate and WING reward rate are displayed as APR and WING APR. Every action (e.g. transaction) costs users a certain amount of BNB.

Before borrowing assets from the Flash Pool (BNB Chain), users need to first supply and collateralize assets. Note that one address cannot borrow *and* supply the same asset at the same time.

### **Borrowing Assets**

**Step 1: Turning on/off the Collateral Switch**

![](/files/QdW2J3qxQZ9ke5gMmMnS)

If you want to borrow assets from the Flash Pool (BNB Chain), the first step is to secure a certain amount of other assets. For the purpose of this guide, we are securing WING to borrow ONT. To start the process, simply toggle the switch under “Collateral” in the WING line under “All Markets”. Next, click “Enable WING As Collateral” in the pop-up window, click the arrow button after confirming the information, input your wallet password, and click the arrow button again to confirm. Once completed, you have successfully turned on the collateral switch for the asset.

![](/files/cGYvUL0NCiNvi9Z7TUAv)

As shown in the picture above, WING can now be used as collateral, and the 145 WING we deposited can be used as collateral to borrow other assets.

If you want to turn off the “Collateral” switch, just toggle the switch under “Collateral” again. Click the arrow button after confirming the information, input your wallet password, and click the arrow button again to confirm. Once completed, you have turned off the collateral switch for the asset.

*If an asset closes the mortgage authority and the value of the loan asset exceeds 100% of the maximum loanable value (the ratio shown under "Borrow Limit" under the "My Dashboard " column), the mortgage authority of the asset cannot be closed.*

**Step 2: Borrowing Assets**

![](/files/zqEbhxSrMzT4IKRsG9WE)

Select the asset that needs to be loaned. For the purpose of this guide, we are using ONT. First, click the “Borrow” area in the ONT line. If you want to obtain WING rewards through borrowing, you need to transfer enough WING to the address for locking WING in advance before borrowing. Check the BORROW pop-up window which agree to lock 3% of WING. Next, click the small arrow in the pop-up window to adjust the handling fee. The handling fee asset type is BNB. After confirming the information, click the arrow below and enter your wallet password. Finally, click the arrow below to wait for approval to complete the authorization (only required for the first operation).

![](/files/2SrKNWE3P86z4uZTjBgH)

After the authorization is completed, you will see the “Borrow Limit” displaying the total amount you can borrow. You can also click on the "80% of LIMIT" button to borrow 80% of the maximum loaned assets, check the BORROW pop-up window to agree to lock 3% of WING, the amount of locked WING will be automatically calculated and displayed at A, and the WING in the address will be displayed at B , when A≤B Can be locked successfully. If you do not agree to lock up 3% of your WING, you will be unable to get WING rewards. Once done, click the “BORROW” button to confirm.

![](/files/gjT3kBWFJM6T5Go0inCp)

When the borrowing is complete, you can check the amount of ONT you borrowed in the “Borrow” page under “My Position”. You can also find the amount of “WING” you earned for borrowing ONT under “WING Earned”.&#x20;

*After the loan is successful, you can see the ratio under “Borrow Limit” under “My Dashboard". After reaching 100%, it will be liquidated. Please repay the loaned assets or increase the mortgaged assets when the ratio approaches 100%.*

### **Repaying Assets You Borrowed**

![](/files/aOQ4YVQkkxlOf3gApbZ4)

When repaying loaned assets, please make sure the wallet balance is sufficient for payment before repayment.

Using ONT as an example, click the row of ONT assets on the "Borrow" page under "My Position”. Click “REPAY” in the upper right corner in the pop switch to the repay page. Enter the amount of assets to be repaid in the input box or click the "MAX" button to pay off the principal and interest. Click the "REPAY" button, confirm the information, and click the lower arrow. Enter the wallet password and click the lower arrow again to confirm. The repayment is successful after completion.

*Because the interest is settled and adjusted in real-time, it is best to click the “MAX” button to withdraw all of it because the actual amount withdrawn may be different from the displayed number.*

## **How to Insure Assets in Wing’s Flash Pool  (**&#x42;NB Chai&#x6E;**)**

In addition to supplying funds, you can also insure WING to get WING rewards.

It should be noted that in the case of a severe breach committed by a borrower or creditor, the Insurance Pool will pay part of the loss to the Supply Pool. This will result in a certain loss of assets from the Insurance Pool. You should also be aware that each WING deposit in the Insurance Pool is locked for 72 hours, after which it will be available for withdrawal. Please ensure you understand the risks involved prior to insuring your WING in the Insurance Pool.

### **Insuring WING**

![](/files/XdcvKXUXUSbqeXjA021q)

Click “Insure WING” under “All Markets”. Next, input the amount of WING to be insured in the pop-up window. Next, click the arrow button and input your wallet password.

![](/files/R4t6G4H0y2KcoIxB5CLJ)

Upon completion, the total amount of WING you insured will be displayed on the “Insurance” page under “My Position”. You can also find the amount of “WING” you earned for insuring WING under “WING Earned”.

### **Withdrawing WING You Insured**

![](/files/TK7jM5pa1k7YoQP4dERl)

You can withdraw the WING you insured after 72 hours of its insurance.

Click the WING asset row on the "Insurance" page under" My Position". Next, select “WITHDRAW” in the upper right corner to open a pop-up window to withdraw your insured WING. Input the amount of WING you would like to withdraw, or click “MAX” on the right of the input field to withdraw all of the available WING. Click the “WITHDRAW” button and confirm the information. Then, click the arrow button within ONTO and input your wallet password before clicking the arrow button again to confirm. Once completed, you have successfully withdrawed the WING you insured.&#x20;

## **How to Liquidate Assets**

When the value of a loaned asset reaches the maximum loanable amount corresponding to its collateral, the asset can be liquidated, and the liquidator can repay the loaned asset for the borrower and obtain its collateral at a certain preferential rate.

![](/files/JmuXYUPaf4JZie8qO4M0)

Click the "Liquidation" button on the right side of All Markets to enter the liquidation list. Select any address with a "Borrow Limit Reached " exceeding 100% and select the type of asset to be liquidated. The left side of the "MAX" button is the type of asset to be repaid and being borrowing on related to the amount to be repaid. You can click on the "MAX" button to enter the maximum repayment amount of the asset. "You will receive" will appear to show how much of the collateral type you will get Finally, click on “Liquidate” and confirm the information by clicking the arrow below.

The collateral obtained after the liquidation is successful will be at the bottom of the "Supply" page in the “My Position” column and the loan interest will be calculated. If you need to withdraw, please refer to the steps to withdraw loaned assets.

## **Claiming WING Rewards**

You can earn WING rewards by supplying, borrowing or insuring WING in the Flash pool. In most situations, you do not need to claim WING to your address, as the WING rewards you earned previously will be automatically claimed to your address every time you supply, withdraw, borrow, repay, insure or surrender funds.

However, in circumstances when you need to manually claim WING rewards, here are the steps:

![](/files/ow0cxCAfvK5birTpbi6Y)

At the bottom of the "Supply", "Borrow" and "Insurance" pages in the ”My Position” column, the amount of WING that has been earned is displayed. Click “Claim” and confirm the information. Next, click the arrow button within ONTO and input your wallet password before clicking the arrow button again to confirm. Once completed, the WING rewards can be claimed to your ONTO Wallet.


# Flash Pool (Ontology EVM)

Flash Pool (Ontology EVM) Mining Tutorial

This guide is designed for ONTO Wallet users who want to mine WING tokens in Wing Flash Pool (Ontology EVM) by supplying, borrowing, or insuring assets.

## **Download ONTO and Create an ONT ID**

[Download ONTO App and create an ONT ID Wallet](https://ontology-1.gitbook.io/onto/guides/app-basics/how-to-register-an-account-on-onto-wallet)

[Add Chain Wallet in ONTO Wallet](https://ontology-1.gitbook.io/onto/guides/wallet-management/how-to-create-an-ont-id-digital-identity-wallet)

If you use ONTO Web Wallet, click[ here](https://chrome.google.com/webstore/detail/onto-wallet/ifckdpamphokdglkkdomedpdegcjhjdp) and "Add to Chrome '' to install the[ extension](https://chrome.google.com/webstore/detail/onto-wallet/ifckdpamphokdglkkdomedpdegcjhjdp).

If you use MetaMask, click[ here](https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn) and "Add to Chrome" to install the[ extension](https://chrome.google.com/webstore/detail/cyano-wallet/dkdedlpgdmmkkfjabffeganieamfklkm). After installation, you must first set up the network environment: [Details](https://docs.ont.io/guides-and-tutorials/development-guides/smart-contract-dev/evm-contract/development-environment-and-tools#network-info).

## **Add Ontology EVM Assets**

ONG is by default shown on the Assets page; other Ontology EVM assets need to be added manually. Tap on the "+" button on the Assets page, enter **the name of the asset** to **search and add**.

[Adding and Submitting New Token Type](https://publicdocs.gitbook.io/onto/guides/assets/adding-and-submitting-new-token-type)

## **Making Asset Swaps**

Assets need to be transfered or bridged to Ontology EVM before participating in Wing’s Flash Pool (Ontology EVM).

[Use Ontology Bridge to bridge OEP-4 tokens to ORC-20 tokens](https://docs.wing.finance/guide-1/ontology-bridge-transfer)

[Use Poly Bridge to cross chain tokens from other chain to OEP-4 tokens](https://docs.wing.finance/guide-1/polynetwork-cross-chain-transfer/with-onto-on-mobile)

## **Enter Wing Flash Pool (Ontology EVM)**

* Click “**Discover**” at the bottom bar
* Input “**Wing  Flash Pool**” in the search bar and select “**Wing Flash Pool (Ontology EVM)**”
* Click “**Confirm”**

![](/files/SVpiQyVbGRvskZCc1y5n)

## **Supply Assets in Wing Flash Pool (Ontology)**

* Click the “**Supply**” area in the WING line
* Click “**Approve”-“Confirm**” and enter the password in the “**SUPPLY**” tab in the pop-up window (only required for the first time)

![](/files/20urxD0q6BxE3nYPlvD7)

* Enter the amount of assets to be supplied, Click “**SUPPLY**” **->** “**Confirm**”, and enter the password in the pop-up window to complete supplying

![](/files/8ZrAYsY5zA6jQxNYyUEb)

## **Borrow Assets in Wing Flash Pool (Ontology EVM)**

{% hint style="info" %}
One address cannot borrow and supply the same asset at the same time. For the purpose of this guide, we are supplying WING to borrow ONG.
{% endhint %}

### **Turning on the Collateral Switch**

* Toggle the switch under “**Collateral**” in the WING line under “**All Markets**”
* Click “**Enable WING As Collateral**” **-**“**Confirm**”, and enter the password in the pop-up window

![](/files/XQFk4D9v58zs3VSEoBBE)

If you want to turn off the “**Collateral**” switch, just toggle the switch back under “**Collateral**”.

### **Borrowing Assets**

If you want to obtain WING rewards through borrowing, you need to transfer enough WING to the address for locking WING in advance before borrowing.

* Click the “**Borrow**” area in the ONG line
* Click “**Approve**”**-**“**Confirm**” and enter the password in the “**BORROW**” tab in the pop-up window (only required for the first time)
* Enter the amount of assets to be borrowed. Click “**BORROW**” **-** “**Confirm**”, and enter the password in the pop-up window to complete borrowing

![](/files/xFWAx8YN4Gr9irqWz2HZ)

{% hint style="info" %}
After the loan is successful, you can see the ratio under “**Borrow Limit**” under “**My Dashboard**”. After reaching 100%, it will be liquidated. Please repay the loaned assets or increase the collateral assets when the ratio is approaching 100%.
{% endhint %}

## **Insure WING in Wing Flash Pool (Ontology EVM)**

* Click “**Insure WING**” under “**All Markets**”
* Click “**Approve**”**-**“**Confirm**” and enter the password in the pop-up window (only required for the first time)
* Enter the amount of assets to be insured. Click “**INSURE**” **-** “**I understand the rules and wish to proceed**.”**-**“**Confirm**”, and enter the password in the pop-up window to complete insurance

![](/files/HwlYsDebi2glKvjxBCSg)

{% hint style="info" %}
1）The total amount of assets you supply, borrow or insure will be displayed on the “**Supply**”, “**Borrow**” and “**Insurance**” page respectively under “**Current Position**”.

2）To Withdraw or Repay, find the asset in “**Current Position**” and click the asset line, then click the “**WITHDRAW**” or “**REPAY**” tab, fill in the amount of assets to withdraw or repay, click “**WITHDRAW**” or “**REPAY**” button **->** “**Confirm**”.
{% endhint %}


# Bond Pool （TAC）- Testnet

## Overview

\
The Bond Pool is a collateral-based pool on the Wing Finance platform, built on the TAC. Unlike the previous floating interest rate, the APR (Annual Percentage Rate) is set by the bond issuer based on their funding needs and will not change mid-term. This stability allows bond buyers to better calculate their returns.&#x20;

### Supported Assets

\
All supported assets are on the TAC. For detailed trading instructions, please refer to the guide here.

To Be Determined

\
Below is the list of tokens supported by the Bond Pool (Tac). Details of each token's transactions and smart contracts can be accessed via the blockchain explorer and token addresses on the TAC:

\
To Be Determined

<br>

### bToken

\
bToken represents ownership of the assets provided to the Wing Bond Pool.These tokens are issued to users who deposit assets into the pool, acting as proof of their share in the pool. Each bToken corresponds to a supported asset on the TAC. The number of bTokens held reflects the amount of underlying collateral a user has deposited. Transaction details for each bToken can be accessed on the TAC chain via token addresses and smart contracts. Currently, bTokens support types of assets on the TAC:\
To Be Determined\
Transaction details for each bToken can be accessed on the TAC, and token addresses are as follows:\
To Be Determined

### Interest Calculation

Interest calculations are essential for both bond issuers and subscribers. Here’s a simplified explanation:

1. APR Definition\
   The APR (Annual Percentage Rate) is the annual interest rate that bond issuers pay to bondholders. This rate is set by the issuer and must be at least 3% for bonds in the Wing Bond Pool. The APR remains fixed for the bond’s duration.
2. Interest Calculation Formula\
   Interest paid by the bond issuer is calculated using the following formula:\
   WING received =\
   Number of Bonds purchased by the subscriber / 1+APR×(MaturityDate−CurrentDate)/3651+APR×(MaturityDate−CurrentDate)/365\
   Interest =\
   WING received × APR × (Maturity Date - Current Date) / 365
3. Example\
   Assume a bond issuer issues 200 Bond-WING bonds, with WING priced at 4 USDT, an APR of 3%, and the borrowing period is 100 days:
4. * WING received = 200 / 1+31+3 ≈ 198.37 WING
   * Interest = 198.37 WING × 3% × (100 / 365) ≈ 1.63 WING

In this scenario, the bond issuer would need to pay approximately 1.63 WING in interest over the 100-day period.

### Practical Examples: Bond Issuance and Liquidation

Example 1: Bond Issuance\
A user wants to issue 200 Bond-WING with 1,000 USDT as collateral, and the collateral factor for USDT is 0.8. The user’s issuance limit would be calculated as follows:

* 1,000 USDT × 80% = 800 USDT
* At a WING price of 4 USDT, the issuance limit would be:\
  800 USDT ÷ 4 USDT = 200 Bond-WING

This means the user can issue 200 Bond-WING tokens based on their collateral.

Example 2: Liquidation Process\
If a bond issuer’s Health Factor falls below 1, liquidation is triggered. For example, if the issuer’s collateral is 1,000 USDT, and they’ve issued 200 Bond-WING at a WING price of 4 USDT, and the WING price rises to 5.1 USDT, the bond's value now exceeds the collateral’s value:

* 160 Bond-WING can be liquidated.
* If a user liquidates 160 Bond-WING at the new price of 5.1 USDT, they would receive:\
  160 × 5.1 × (1 + 8%) ≈ 881.28 USDT

This process allows the liquidator to profit while returning the collateral to bondholders.

### Quick-Reference Table for Key Parameters and Risks

| Parameter         | Description                                                                                                                                        | Value            |
| ----------------- | -------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------- |
| Collateral Factor | The maximum amount a user can borrow using a specific asset as collateral. Each asset’s collateral factor is determined based on its risk profile. | Varies by asset  |
| Health Factor     | Indicates the health of a bond. If this factor drops below 1, liquidation is triggered.                                                            | > 1.2(Healthy)   |
| Liquidation Bonus | A bonus given to liquidators who repay loans at a discount.                                                                                        | To Be Determined |
| Reserve Factor    | A percentage of interest that goes to the Wing DAO Community Fund.                                                                                 | 1%               |
| Liquidation Fee   | Charged during liquidation and deducted from the liquidated collateral value.                                                                      | 5%               |
| APR Minimum       | The minimum Annual Percentage Rate that bond issuers must set when issuing bonds.                                                                  | 3%               |

\ <br>

### Gas Costs

\
Transaction fees may fluctuate. The amounts shown below are for reference only:\
To Be Determined

## Parameters

\
Key Parameters and Formulas in Bond Pool

### Collateral Factor

\
The collateral factor is a parameter that limits the maximum amount a user can borrow using a specific asset as collateral. Each asset in the Bond Pool has a specific value associated with its risk, which affects how it can be borrowed. As the Wing ecosystem is mature with some educated users and liquidators, the parameter calibration of the Wing Project is more aggressive. The table below shows the collateral factors for each asset. (To Be Determined)

### Liquidation Bonus in Bond Pool

\
If a borrower's address reaches 100% of the borrowing limit, the borrower's collateral assets will be liquidated. Liquidators can repay loans at the discounts listed below to earn liquidation bonuses. (To Be Determined)

### Reserve Factor in Bond Pool

\
The reserve factor is the percentage of the interest paid by issuers that is deposited into the Wing DAO Community Fund.\
At settlement, issuers must pay an additional 1% fee based on the value of the collateral.

### Health Factor in Bond Pool

\
Health Factor (HF) = (Value of Collateral \* Collateral Factor) / Total Outstanding Debt Value\
Healthy (Green) > 1.2;\
1 < Normal (Yellow) ≤ 1.2;\
Dangerous (Red) ≤ 1. When the health factor is less than 1, liquidation is triggered.\
\
Health Factor (HF) Calculation Formula:\
Health Factor = Collateral Value \* Collateral Factor / Total Value of Outstanding Debt\
If an issuer has multiple collaterals in the same bond, the formula for the Health Factor is:\
Health Factor = Collateral Value 1 \* Collateral Factor 1 + Collateral Value 2 \* Collateral Factor 2 + ... / Total Value of Outstanding Debt

### Reserve Fee in Bond Pool

\
There is no reserve fee when issuers issue bonds, but they must pay the corresponding blockchain transaction fees.\
Subscribers need to pay a reserve fee of 3% based on the value of interest when purchasing bonds, which is collected in the underlying token. (Whether the fee is part of the reserve factor is to be determined)

### Liquidation Fee

\
If the issuer does not repay all debts on the bond's maturity date, system-led liquidation is triggered, and the total liquidated collateral will be distributed to bondholders in proportion to their holdings. During liquidation, the system will charge a liquidation fee of 5% of the value of the liquidated collateral.

### Issuance, Repayment, Trading, Redemption, and Liquidation

Issuance Process:

1. Select a bond type (e.g., Bond-WING).
2. Provide a supported digital asset as collateral.
3. The maximum bond issuance value is determined by the collateral factor.
4. Bonds will be deposited directly into the issuer’s wallet and start earning rewards.

Repayment:

* Issuers can repay bonds at any time using the underlying tokens.
* No penalties for early repayment. Failure to repay triggers system-led liquidation.

Trading:

* Bonds can be freely traded at the issuer’s set APR and number of bonds issued.
* Any user holding the corresponding underlying assets can purchase bonds.

Redemption:

* Upon bond maturity, bondholders receive either the underlying tokens or, in the case of partial repayment, a mix of tokens and collateral.

***

#### Staking

Subscribers can stake their bonds for additional WING rewards. Issuers, however, cannot stake bonds directly. Staking rewards are calculated based on the staking period and bond type, stopping when the bond matures.

***

## NOTE

<br>

### Flash Pool Borrowing Interest Rate Model

\
The APR is the annual interest rate charged to the borrower. In the Bond Pool, the APR is set by the bond issuer (borrower) and must be greater than or equal to 3%.

<br>

## Mechanisms

<br>

The Wing Bond Pool encompasses issuance, trading, liquidation, staking, and redemption mechanisms.

<br>

### Incentive Mechanism

<br>

First, the incentives for an asset will be distributed among the issuance pool, borrowing pool, and staking pool according to the following ratios:

| Pool          | Ratio            |
| ------------- | ---------------- |
| Issuance Pool | To Be Determined |
| Staking Pool  | To Be Determined |

Next, specific tokens will be allocated based on a fixed WING incentive distribution ratio. The WING incentive distribution ratio for each other asset will then be based on a competitive allocation model.

Parameters for the competitive allocation model used in calculating the WING incentive distribution for each asset: (Whether to continue using the competitive model and which types of bonds are included is to be determined)

<br>

### Issuance, Repayment, Trading, Redemption, Liquidation, and Staking

<br>

#### Issuance

When issuing a single bond, the collateral and the borrowed underlying asset cannot be the same asset. If a user wants to issue a bond on Wing, they can only use other supported digital assets as collateral, and the type of collateral is predetermined by the system. The bond issuance value will not exceed the value of (collateral value \* collateral factor).

Users need to select a bond type (loan type) based on their needs and provide at least one asset as collateral from the options provided by the system. Each asset has a collateral factor that determines the maximum amount of bonds that can be issued when using the asset as collateral. For example, if a user wants to issue a Bond-WING bond and provides 1,000 USDT as collateral, with a collateral factor of 0.8 for USDT and a current WING price of 4 USDT, the user’s issuance limit would be:\
1,000 USDT \* 80% = 800 USDT = 800 / 4 = 200 Bond-WING.\
The value of the bonds and the underlying assets are pegged at a 1:1 ratio.\
The collateral factors for different assets are listed here:\
To Be Updated

Once the bond is successfully issued, the bonds will be directly deposited into the user’s wallet in the form of tokens and will start earning incentive rewards immediately. The trading of issued bonds is unrestricted. To avoid liquidation due to token price fluctuations, it is recommended that users do not exceed 80% of the borrowing limit (use the 80% limit button).

Bond Issuance Interest Rate and Interest

The Annual Percentage Rate (APR) is the annual interest rate charged to the issuer. In the Bond Pool, the APR is set by the bond issuer (borrower) and must be at least 3%. In the Bond-WING pool, the actual interest paid by the bond issuer depends on the amount of WING paid by the subscriber when purchasing Bond-WING.

For a Bond-WING bond, the interest model for bond issuers paying subscribers is:\
WING received = Number of Bonds actually purchased by the subscriber / \[1 + APR \* (Maturity Date - Current Date) / 365 days]\
Interest = WING received \* APR \* (Maturity Date - Current Date) / 365 days

Example 1:\
If a bond issuer issues 200 Bond-WING, with WING priced at 4 USDT, sets an APR of 3%, and the borrowing period is 100 days, then the interest they need to pay is:\
WING received = 200 / \[1 + 3% \* (100 / 365)] ≈ 198.37 WING\
Interest = 198.37 \* 3% \* (100 / 365) ≈ 1.63 WING

#### Repayment

The bond issuer can repay the bond at any time using the underlying tokens of the bond. No penalties are incurred for repayment before the settlement period; bonds not repaid within the settlement period will be liquidated. This type of liquidation differs from user liquidation and is conducted by the system itself. The value of the collateral to be liquidated is slightly higher than the unpaid collateral value, and the total liquidated collateral will be distributed to bondholders proportionally.

The value of the liquidated collateral is calculated as:\
Liquidated Collateral Value = Unpaid Bond \* WING Price \* (1 + 1% + 5%)\
(5% is the Liquidate Fee, 1% is the Reserve Fee)

After liquidation, the issuer’s outstanding debt is reset to zero. The order of collateral liquidation follows the sequence set by the administrator.

Example 1:\
For a Bond-WING bond, if the bond issuer issues 200 Bond-WING with collateral of 1,000 USDT, and on the maturity date, the issuer repays 100 Bond-WING, triggering liquidation:\
Liquidated Collateral Value = 100 \* 4 \* (1 + 1% + 5%) = 424 USDT\
Remaining collateral of 576 USDT, and the debt is reset to zero.\
Compared to repaying the bond, an additional 24 USDT is paid. The remaining collateral can be carried over to the next period, allowing the issuer to issue a new series of bonds or withdraw the collateral.

#### Trading

After issuing bonds, the bond issuer can sell their bonds according to their set APR and the number of bonds issued during the validity period of the listing.\
Any user who holds the corresponding underlying assets of the bonds can purchase them.

The model for the underlying assets (loan) received by the bond issuer through selling bonds is as follows:\
Received underlying assets = Number of bonds sold / \[1 + APR \* (Maturity Date - Issuance Date) / 365]

Example 1:\
For Bond-WING, if a bond issuer issues 200 Bond-WING with collateral of 1,000 USDT, WING priced at 4 USDT, an APR set at 3%, and a maturity period of 100 days, and sells 100 Bond-WING before the listing expires:\
Received underlying assets = 100 / \[1 + (3% \* 100 / 365)] ≈ 99.917 WING

For bond subscribers, purchasing 100 Bond-WING bonds requires paying not only the value of the bonds themselves but also a 3% fee of the earned interest. The model is as follows:\
WING paid = Number of bonds actually purchased by the subscriber / \[1 + APR \* (Maturity Date - Current Date) / 365 days]\
Interest = WING paid \* APR \* (Maturity Date - Current Date) / 365 days\
Total amount paid = WING paid + Interest \* 3%

Substitute into the formula:\
WING paid = 100 / \[1 + (3% \* 100 / 365)] ≈ 99.185 WING\
Interest = 99.185 \* 3% \* (100 / 365) ≈ 0.815 WING\
Total amount paid = 100 / \[1 + (3% \* 100 / 365)] + 0.815 \* 3% = 99.209 WING

#### Liquidation

When the Health Factor of a bond falls below 1.05, the bond will appear on the liquidation list.\
If the Health Factor of a bond issued by the bond issuer falls below 1, liquidation will be triggered, and any user holding the corresponding underlying assets can participate in the liquidation. The maximum amount of bonds that can be liquidated from the liquidation pool is 80%.

<br>

Users participating in liquidation can receive liquidation incentives for the corresponding collateral, which is as follows:\
To be determined.

Example 1:\
For Bond-WING, if a bond issuer issues 200 Bond-WING with collateral of 1,000 USDT, WING priced at 4 USDT, and the price of WING rises to 5.1 USDT, the bond's value exceeds the collateral \* collateral factor value, and the Health Factor falls below 1, triggering liquidation.\
A user can liquidate up to 160 Bond-WING. Suppose User 1 fully liquidates 160 Bond-WING; User 1 can obtain:\
160 \* 5.1 \* (1 + 8%) = 881.28 USDT\
User 1 actually pays for 160 WING and earns 65.28 USDT based on the current price.

#### Staking

After purchasing bonds, subscribers can earn additional WING rewards through staking. Issuers cannot directly stake bonds.\
Specific rewards are calculated based on the staking period and the quantity of each type of bond, and calculation stops at the bond's maturity, with results displayed uniformly.\
Reward rules to be updated.

#### Redemption

When the bond matures, regardless of the current bondholder (issuer or purchaser), bond redemption will depend on whether all issuers have fully repaid the bond debt.\
If fully repaid, bondholders will receive the underlying tokens.\
If partially repaid, bondholders will receive the underlying tokens plus a portion of the collateral.

The formulas are as follows:

Redemption when bonds are fully repaid:\
Received underlying tokens = Redemption amount / Held bond amount \* (My held bonds / Total issued bonds) \* Total repaid WING

Redemption when bonds are not fully repaid:\
Received underlying tokens = Redemption amount / Held bond amount \* (My held bonds / Total issued bonds) \* Total repaid WING\
Received collateral amount = Redemption amount / Held bond amount \* (My held bonds / Total issued bonds) \* Liquidated collateral

Example 1:\
For Bond-WING, suppose the total pool issued 10,000 Bond-WING, a bond issuer issued 200 Bond-WING, WING priced at 4 USDT, APR set at 3%, with a maturity period of 100 days, and all bonds are purchased by the subscriber. At maturity, the issuer fully repays the bonds, and all issuers in the pool complete the repayment.\
Underlying tokens received = 200 / 200 \* (200 / 10,000) \* 10,000 = 200

Example 2:\
For Bond-WING, suppose the total pool issued 10,000 Bond-WING, a bond issuer issued 200 Bond-WING, WING priced at 4 USDT, APR set at 3%, with a maturity period of 100 days, all bonds are purchased by the subscriber, and all issuers in the pool repay a total of 8,000 Bond-WING. The collateral value is 3.5 ETH, worth 9,000 USDT. Currently, the subscriber wants to redeem all 200 Bond-WING.\
Received underlying tokens = 200 / 200 \* (200 / 10,000) \* 8,000 = 160 WING\
Received collateral amount = 200 / 200 \* (200 / 10,000) \* 3.5 = 0.07 ETH (valued at 180 USDT or 45 WING)\
This redemption results in: 160 WING + 0.07 ETH (worth 205 WING)

<br>


# NFT Pool

This guide is designed for users who want to mine WING tokens in Wing NFT Pool by supplying, borrowing, or insuring assets. Go to the Wing NFT Pool website at <https://nft.wing.finance>

## **Supply Assets in NFT Pool**

* Connect your wallet first
* Tap on “**Supply**” on the Navigation Bar
* Go to “**Supply Pool**” and Click “**Supply**” button

![](/files/mfekqz8kDAvLAKoxEDTd)

* Enter the amount and Click “**Supply**” button
* Enter the password in the pop-up window and Click “**Confirm**” to complete supplying

![](/files/dGmpEHIXBhwmUibvkeVv)

## **Borrow Assets in NFT Pool**

* Tap on “**Borrow**” on the Navigation Bar
* Click “**Borrow Assets**”
* Scroll down to the Borrow Pool and Click “**Borrow**” button

![](/files/vR3Awi3s6gz1C2GqDIDs)

* Select the NFT you want to collateralize and Click “**Continue**” button

![](/files/eKK7PXDRgObN7hAPsTU5)

* Enter the amount of assets you want to borrow under each NFT and Click “**Continue**”&#x20;

![](/files/BBgRL1Cis4R7yQksjc6T)

* Tap on both “**Approve Debt Token**” and “**Approve NFT Token**” under each NFT，confirm in the wallet pop-up window to complete approval, then click “**Continue**”

![](/files/9fTva2LAMUViT9uPB2im)

* Check the message and Click “**Confirm**”, then confirm in the wallet pop-up window, complete borrowing.

![](/files/bOZ4Il72AX1WSuZOZ4if)

## **Insure pWING in NFT Pool**

Swap WING to pWING through [PolyNetwork](https://docs.wing.finance/guide-1/polynetwork-cross-chain-transfer) or [cBridge](https://cbridge.celer.network/#/transfer)

* Tap on “**Supply**” on the Navigation Bar
* Scroll down to Insurance Pool and Click “**Insure**” button

![](/files/MBzZ1mVP9BSfG3In9dJu)

* Enter the amount and Click “**Approve**” , then confirm in the wallet pop-up window, complete approval
* Click “**Insure**” button, confirm in the wallet pop-up window to complete insurance

![](/files/Ql82ocXgtZrOJmYxxvEh)

{% hint style="info" %}
1\). The total amount of assets you supply, borrow or insure will be displayed on the “**My Dashboard**” page.

2\). To Withdraw or Repay, go to the corresponding pool and Click “**Withdraw**” or “**Repay**” button, then enter the amount of assets and Click “**Withdraw**” or “**Repay”** button,  confirm in the wallet pop-up window to complete withdrawal or repayment.
{% endhint %}


# Stablecoin Yield Aggregator

The Wing Stablecoin Yield Aggregator is a one-stop platform that helps users maximize returns on their stablecoins.

In the **Dashboard**, you can view your **investments** and **assets**.<br>

<figure><img src="/files/p7uDmoZgfajkuIclVHNM" alt=""><figcaption></figcaption></figure>

***

### 📌 When You Have the Target Asset (e.g., USDT)

1. Click **“Deposit”** on any product, and you will be directed to a page like this.

<figure><img src="/files/hy1TCwxBmaHJNcIh389M" alt=""><figcaption></figcaption></figure>

2. After clicking **“Deposit”**, you will be asked to **Confirm**.

<figure><img src="/files/ryMbWfJzNqnwKMmny2pB" alt=""><figcaption></figcaption></figure>

3. Once confirmed, the system will send you a **transaction request**

<figure><img src="/files/IszeQ9igTOXKNfOqPPjz" alt=""><figcaption></figcaption></figure>

4.After confirming, you will see a notification that your submission has been **Submitted**.

<br>

<figure><img src="/files/WYmwRYhNBkZ1M26BVlHa" alt=""><figcaption></figcaption></figure>

***

### 📌 When You Don’t Have the Target Asset

1. You will need to **Swap**. The system will convert your non-target asset into the target asset.

<figure><img src="/files/0FvN3AZtBMc0Gfducgu9" alt=""><figcaption></figcaption></figure>

2. For example, as shown in the image, **ETH** is swapped into **USDC**.

<figure><img src="/files/AtApMM3sTdAE3YsDOGCr" alt=""><figcaption></figcaption></figure>

3. When you click **Deposit**, the system will first prompt you to **Swap**.

<figure><img src="/files/EWkYkEmKQdQd8fJKnmhD" alt=""><figcaption></figcaption></figure>

4. After clicking **Swap**, your non-target asset will be converted into the target asset, and you will be asked to **Confirm**.

<figure><img src="/files/XCnwxtbLFF4EiSKyYVPu" alt=""><figcaption></figcaption></figure>

***

###


# Buy or Sell NFTs


# Buy NFTs by Down Payment

This guide is designed for users who want to buy NFTs by Down Payment.

*Wing NFT Pool runs on the Ethereum mainnet, to interact with the site you will need a MetaMask wallet first.*

* Go to the Wing NFT Pool website at <https://nft.wing.finance> and connect your wallet first.

<figure><img src="/files/SwRbwBfomspJkOsrCSoQ" alt=""><figcaption></figcaption></figure>

* Click “Down Payment” tab on the top navigation bar.

<figure><img src="/files/4w4McfQDarrKQk9Il2tx" alt=""><figcaption></figcaption></figure>

* Select the NFT collection you want to buy, then click on the profile picture to choose the NFT you would like to buy.

<figure><img src="/files/hhIFwWXOApoAtr0bGkn1" alt=""><figcaption></figcaption></figure>

* Click “Buy Now” button.

<figure><img src="/files/VDTUyQutoB1N4Js0Yk8Z" alt=""><figcaption></figcaption></figure>

* Click “Deploy Market Receiver Contract” button and Click “Confirm” in the pop-up window in your wallet.

<figure><img src="/files/pW785fhQO0nr4KKvoFc4" alt=""><figcaption></figcaption></figure>

* Input your borrow amount and Click “Continue” button.

<figure><img src="/files/sgP9yhXlbRnKBGYKcCgN" alt=""><figcaption></figcaption></figure>

* Click “Approve Debt Token” and “Approve WETH” buttons, and Click “Confirm” in the pop-up window in your wallet.

<figure><img src="/files/V2BrkP5hDSMRFwMB6mVX" alt=""><figcaption></figcaption></figure>

* After approved, click “Continue” button.

<figure><img src="/files/5pTiX5rcOLW8iUWGnKSC" alt=""><figcaption></figcaption></figure>

* Then, click “Buy” button, and click “Confirm” in the pop-up window in your wallet and wait for the transaction to complete.

*After completing, you can see your NFT in “Borrow”-“My Borrow” page or “NFT” page.*


# Sell NFTs in Protocol

This guide is designed for users who want to sell NFTs while collateralizing in Wing NFT Pool.

*Wing NFT Pool runs on the Ethereum mainnet, to interact with the site you will need a MetaMask wallet first.*

* Go to the Wing NFT Pool website at <https://nft.wing.finance> and Connect your wallet first.

<figure><img src="/files/m0iWdBoBLWrd3QoZo5TQ" alt=""><figcaption></figcaption></figure>

* Click “Borrow” button on the top navigation bar and Click “My borrow” button.

<figure><img src="/files/OP8WTMINKwzYlfIVtY9u" alt=""><figcaption></figcaption></figure>

* Click “Sell” button.

<figure><img src="/files/j6skaZKOwdWKQqrHcdwG" alt=""><figcaption></figcaption></figure>

* Input the amount you want to sell and click “Continue” button.

<figure><img src="/files/8hyLg2tP1i24MymaO0g8" alt=""><figcaption></figcaption></figure>

* Click “Approve” button and confirm in the pop-up window in your wallet.

<figure><img src="/files/3cORInGpjuRGWaB5uEY9" alt=""><figcaption></figcaption></figure>

* Click “Continue” button.

<figure><img src="/files/fSvzKJNhvpuxq9KZerkz" alt=""><figcaption></figcaption></figure>

* Click “Continue” button and confirm in the pop-up window in your wallet to finish listing.

*After listing, there are three situations:*&#x20;

*1）If the listing is timed out, the order will be canceled automatically；*

*2）If you want to cancel the order, then go to “My Borrow” page and click “Cancel” button next to the corresponding NFT；*

*3）If the NFT is bought by someone, your debt will be paid off automatically and the remaining ETH will be automatically sent to your wallet address. The NFT belongs to the person who placed the order.*


# Sell NFTs in Wallet

This guide is designed for users who want to sell NFTs in wallet in Wing NFT Pool.

*Wing NFT Pool runs on the Ethereum mainnet, to interact with the site you will need a MetaMask wallet first.*

* Go to the Wing NFT Pool website at <https://nft.wing.finance> and connect your wallet first.

<figure><img src="/files/Mv9HxfUUyVgodbVYfXrn" alt=""><figcaption></figcaption></figure>

* Click “NFT” tab on the top navigation bar.
* Click “Sell” button.

<figure><img src="/files/64I7dfzjsq50kgEM4vZh" alt=""><figcaption></figcaption></figure>

* To list your NFT on marketplace and receive your ETH when NFT sold, you have to Deploy Market Receiver Contract first.

<figure><img src="/files/T7rILfhvEKL20aAUw67R" alt=""><figcaption></figcaption></figure>

* Input the amount you want to sell and click “Continue” button.

<figure><img src="/files/TdRwrKiGP5exhJhCxCmb" alt=""><figcaption></figcaption></figure>

* Click “Approve” button and confirm in the pop-up window in your wallet.

<figure><img src="/files/F64JyL34fcI3jMIeJXCh" alt=""><figcaption></figcaption></figure>

* Click “Continue” button and confirm in the pop-up window in your wallet to finish listing.

<figure><img src="/files/UNm3iRH2HC4U3d99VguO" alt=""><figcaption></figcaption></figure>

* Click “Continue” button.

<figure><img src="/files/MVY2udBUsIBbmpTjps1F" alt=""><figcaption></figcaption></figure>

* Click “Borrow” button to borrow assets in NFT Pool
* Relevant guide: <https://docs.wing.finance/guide-1/nft-pool#borrow-assets-in-nft-pool>&#x20;

*After listing, there are three situations:*&#x20;

*1）If the listing is timed out, the order will be canceled automatically；*

<figure><img src="/files/KahhPFFASmQVmQB25RY9" alt=""><figcaption></figcaption></figure>

*2）If you want to cancel the order, then go to “NFT” page and click “Cancel” button next to the corresponding NFT；*

*3）If the NFT is bought by someone, your debt will be paid off automatically and the remaining ETH will be automatically sent to your wallet address. The NFT belongs to the person who placed the order.*


# Inclusive Pool

Credit-based Lending Pool

ONTO is the guide designed for ONTO Wallet users who wish to earn WING incentives in Inclusive Pool for mobile.

ONTO\&Website is the guide designed for the users of the official website and ONTO who wish to earn WING incentives in Inclusive Pool for Explorer on PC and mobile .&#x20;


# with ONTO

Join The Inclusive Pool With Your ONTO Wallet — App Tutorial

Use your ONTO wallet through the app to participate in credit-based supplying, borrowing, and insuring in the Inclusive Pool

{% hint style="info" %}
This tutorial is applicable to ONTO users to participate in credit-based supplying, borrowing, and insuring in Inclusive Pool to obtain WING incentives. Users need ONTO updated to v3.6.4 or above.
{% endhint %}

{% hint style="info" %}
**Reminder**: authorization, chain-crossing, supplying, withdrawal, borrowing, repayment, insurance, surrender, transfer, and other operations all require handling charges. Please prepare in advance to avoid transaction failure.
{% endhint %}

*For the time being, the Inclusive Pool only supports supplying, borrowing, and insuring of pDAI, pUSDT, and pUSDC.*

***How to quickly get ONG to pay for handling charges on the Ontology blockchain?\****

On the “**Assets**” page, click ONT to enter the ONT details page, click the fast exchange icon in the upper right corner, input the ONT exchange quantity (up to 10 ONT per day) in the pop-up window, click the “**Swap Now**” button, and enter the password to complete the fast exchange.

## 1. Generate Your OScore

{% hint style="info" %}
Users who only participate in Supply/ Insure activities of the Inclusive Pool can skip this step.
{% endhint %}

The [OScore ](/glossary#oscore)is a user self-management scoring system supported by ONTO which integrates all kinds of data from the blockchain. An OScore reflects the level of assets owned by users.

The OScore score of users participating in the Inclusive Pool can affect the credit limit of users. This guide will help you get your OScore!

![](/files/-MO9iP3es9GLjA226nPB)

Open your ONTO wallet, click “**OScore**” in the lower-left corner of the “**Data**” page to enter the OScore page. The wallet will automatically calculate the on-chain asset value of all addresses under the current ONT ID before generating your OScore score.

*You can press the “**+**” button to add assets under other addresses, but at present, it is not helpful to increase the borrowing limit of Wing. Subsequent versions will support this function.*

## 2. Make assets cross-chain operable

Assets on the Ethereum chain need to be converted into pTokens across the chain before users can use them to participate in the supplying, borrowing and insuring of the Inclusive Pool.

**Step 1: Approve (required for the first time cross-chain activities)**

![](/files/-MO9c6ZVSMSpr-bcf6Un)

Open ONTO, click “**Market**” in the bottom sidebar to enter the Market page, and select the asset type you want to exchange. Take converting ETH to pETH as an example (see pictures). Click the asset icon below “**From**”, and select ETH and pETH in the pop-up window.

![](/files/-MO9iX2Fg49AMInz9GnC)

You need to “**Approve**” to exchange currencies on the Ethereum chain for the first time. Input the number of ETH you want to exchange in the input box, click the “**Approve**” button below, enter the wallet password in the pop-up window, and click the arrow below to confirm. The authorization will be successful after the approval is completed.

**Step 2: Swap**

![](/files/-MO9c6ZXh5U4bO1-qU0L)

After the authorization is successful, enter the quantity of ETH to be exchanged on the market page, then the quantity of the pETH converted and the service charge to be consumed will be displayed automatically. ETH is used to pay service fees required to cross chains from the Ethereum chain to the Ontology chain. Click the “**Swap Now**” button below, confirm the exchange information again in the pop-up window, click the “**Confirm**” button, then input the wallet password in the pop-up window and click the arrow below to confirm. You can check the converted asset on the Asset page after the process is completed.

Reversing the cross-chain process only requires exchanging asset types between From and To. The asset type used to pay service charges is pToken for crossing chains.

*Enter the transaction Hash at* [*https://explorer.poly.network/*](https://explorer.poly.network/) *to check the cross-chain progress.*

**Step 3: Check pToken assets**

![](/files/-MO9c6ZY5KSUGEt7Nss0)

Click “**Assets**” in the bottom sidebar to enter the asset page, click “**+**” to enter the currency management page, and click the search box above.

![](/files/-MO9c6ZZ1h3rJSLOqctg)

Enter the currency name or currency Hash you want to add in the search box, click “**+**” on the right side of the currency to complete the addition. You can then go back to the asset page and view it. The balance of the pToken account is on the right side of the line where pToken is located.

You can find the Hashes of all assets accepted by the Wing project at the Introduction page. ([*https://docs.wing.finance/*](https://docs.wing.finance/))

## 3. Borrow from the Inclusive Pool

Borrow refers to borrowing assets and repayment before the due date. Through the process, WING incentives can be obtained, but interest needs to be paid. Interest paid via the same asset type of the loan is shown as APR while the obtained incentives are WING, shown as WING APY. Each operation requires ONG for service fees.

The credit limit of a single user is 20–1,000 USDT. Users can borrow again after repayment. Assets can be borrowed at most once every 24 hours starting at 00:00 UTC. The value of the borrowed assets can not exceed the maximum borrowing amount. The term is 7 days (UTC time) and the loan can be repaid in advance. If repayment is overdue for more than 1 day after the grace period (UTC time), the assets will be liquidated. The defaulting user will then be listed in OScore’s private-protected default list, which will affect subsequent asset borrowing. Please repay the borrowed assets before the due date after fully understanding the borrowing rules.

### 3.1 Collateral and Borrowing Assets

**Step 1: KYC certification**

Since the Inclusive Pool is a non-sufficient lending pool based on credit factors, [KYC ](/glossary#kyc)authentication is required to obtain a borrowing authority for participating in borrowing. The specific operation is as follows:

![](/files/-MO9c6Z_mHAX9EEYnXjc)

Open ONTO wallet, click “**Authentication**” on the Data page, and select Shufti Pro from the authentication list.

![](/files/-MO9c6Zacb2-2RDoUKtd)

Enter the Shufti Pro introduction page, click the arrow below, select the nationality in the selection box, and then click the arrow below.

![](/files/-MO9c6ZbJU7HaVKPn0vM)

Check the option to agree to the authentication statement, click the blue button to continue, and click “**Start Verification**” on the new page to start verification.

![](/files/-MO9c6ZcaPCGhZVFUGHf)

Shufti Pro supports authentication with a passport, ID card, and driver’s license. Here, take the ID card as an example. Click “**ID card**” and select “Record video with camera” on the next page.

![](/files/-MO9c6ZdLQ2qs-fL3N8b)

After reading the instructions of Shufti Pro for shooting authentication videos, click “**Continue**”, and “**Yes**” after preparing for the certification and shooting environment.

![](/files/-MO9c6ZeGYTBUmZYNrzp)

Adjust the camera angle, click “**Start Recording**” to start shooting. During shooting, please adjust the focal length to ensure that the document text in the video is clear. After shooting, click “**Stop Recording**” to stop shooting.

![](/files/-MO9c6ZfxCfnPS1pNUuQ)

After shooting, check whether all the contents of the ID card in the video screenshot are clear and visible. After confirmation, click “**Yes, Continue**”. If you are not satisfied with the shooting, you can click “**No, Try Again**”. Check whether the automatically identified certificate information is complete and correct on the confirmation information page, and click “**Next**” after completing and correcting the necessary information.

![](/files/-MO9c6Zg1BJ0yF3qjixR)

After the certificate authentication is successful, you need to enter the facial authentication process. Click “**Start Verification**” to start authenticating, and select “**Record video with camera**”.

![](/files/-MO9c6ZhVmApGhpDGPrR)

Read the facial authentication instructions. Please record videos in the proper light and remove glasses to ensure your entire face is recorded. Click “**Continue**”.

![](/files/-MO9c6Zi2p-2ZrL30jY2)

Click “**Yes**” to turn on the camera, and click “**Start Recording**” to start.

![](/files/-MO9c6ZjB_iM4_UlgF9Z)

Click “**Stop Recording**” to complete the shooting, check whether the face in the random screenshot is clear, and click “**Yes, Continue**” to upload the video. Users can also choose to shoot the video first, and then select to upload the video. After the upload is successful, please wait patiently for the review and verification. If “Success” appears, then the authentication is successful.

![](/files/-MO9c6ZkIeoOHYBe-nWc)

![](/files/-MO9c6ZlLarPCabX1lXv)

Please continue to return to the Data home page, select “**Authentication**” to enter, select Shufti Pro to view the identity authentication certificate, and then the identity authentication process is completed.

**Step 2: Obtain access to start borrowing in Wing’s Inclusive Pool**

After the OScore generation and KYC authentication are completed, users can get access to the borrowing of Wing’s Inclusive Pool.

![](/files/-MO9c6ZmwUhq3NtPNIzd)

Open ONTO, click “**Market**” in the bottom sidebar to enter the market page, and click “**Wing Inclusive Pool**” to enter

![](/files/-MO9c6ZnkLFv1B_zr6Wm)

Click the “**Identify**” button on the Inclusive Pool page. After entering the page, click the “**please bind your ONT ID**” button.

![](/files/-MO9c6ZoohWDKH0cwP-p)

![](/files/-MO9c6ZpCd6MKgzpujTj)

After confirming the information, click the arrow below, enter the wallet password, and then click the arrow again to confirm. KYC authentication must be selected and OScore is option-able. Then click the “**Verify Now**” button, and “**Confirm**” button. When “Transfer Successful” appears, the ONT ID is bound successfully. Then you can see the information related to borrowing authority under “**My Dashboard**”, and the button is updated to “**Update**”. At the same time, the “Borrow Limit”, that is, the maximum amount of assets you can borrow is also updated.

*The validity period of the borrowing authority is 24 hours. If the current borrowing is more than 24 hours away from the last update, please click the “**Update**” button again to update and then operate the borrowing again.*

**Step 3: Borrowing**

![](/files/-MO9c6Zq0Neg1ecbJwat)

You can participate in borrowing after you are granted access. Take borrowing pUSDT as an example, click the “**Detail**” button under pUSDT, enter the detailed page of pUSDT, click the “**Borrow**” button, and select the asset type for collateral under the “**Collateral**” column. The type of asset used as collateral cannot be the same as the asset type of the loan. Please ensure that the number of collateral assets in the wallet is sufficient. Here we will use pDAI as collateral. In the input box below, enter the amount to be borrowed. *The amount of assets to be borrowed cannot exceed the maximum amount of assets that can be borrowed*. The required amount of collateral assets will be automatically calculated according to the desired amount to be borrowed. If the value of “Used as Collateral” is A, and “Wallet Balance” is “B”, it is necessary to adjust the amount of assets to be borrowed so that A ≤ B. Click the “**BORROW**” button. After confirming the information, click the arrow below. After inputting the wallet password, click the arrow below again to confirm. After completion, the borrowing is successful.

![](/files/-MO9c6ZrodIPUjbHGN63)

After the borrowing is successful, you can see the number of assets that have just been borrowed in the “Borrow” area under “Your Position”. You can view the Wing incentive of this borrowing under the “Wing Earned” column.

*When the borrower repays before the due date, the wing incentive will be withdrawn to the address along with the repayment. If the repayment is overdue, the wing incentive will be cleared.*

### 3.2 Repayment of borrowed assets

![](/files/-MO9c6ZsM59BAjBPaE_J)

**Step 1:** Here, take the repayment of pUSDT as an example. Click the “**Detail**” button under the pUSDT to enter the detailed page of pUSDT, click the “**Borrow**” area under “**Your Position**”, and click the “**Repay**” button.

![](/files/-MO9c6ZthxvxVyFL0xb4)

**Step 2:** Input the number of assets to be repaid in the input box of the pop-up window, or click the “**FULL**” button to pay off the principal and interest, before clicking the “**REPAY**” button. After confirming the information, click the arrow below. After inputting the wallet password, click the arrow below again to confirm, then the repayment is successful. If repayment is done before the end of the due date, the amount of collateral and Wing incentive will be synchronously transferred to the balance of the wallet. If repayment is done before the end of the grace period, then the amount of collateral will be synchronously transferred to the balance of the wallet.

{% hint style="info" %}
The interest of the Inclusive Pool is calculated by day (UTC time) without compound interest. Partial repayment will be paid for interest first, and the interest is calculated according to the remaining principal after partial repayment.
{% endhint %}

## 4. Supplying in the Inclusive Pool

Supply means lending assets. By doing so, users can obtain interest and Wing incentives of the lent asset. The asset type of interest obtained is the same as the lent asset. The obtained WING incentive is WING. The annualized rate of return is displayed as APY and WING APY respectively. Each operation requires ONG to be paid as a transaction fee.

In the event of liquidation, the lender will also suffer a certain proportion of losses, which may lead to the loss of the lent assets. Please decide whether to join the lending pool after fully understanding the risks and being prepared to take risks.

### 4.1 Lending assets

![](/files/-MO9c6Zur89IuTKJhtyJ)

**Step 1:** Select the asset type to be lent. Take pDAI as an example, click the “**Detail**” button below the pDAI to enter the asset detailed page of pDAI, and click the “Supply” button” under “Your Position” in the “Supply” area. Input the amount of assets to be lent in the pop-up window, or click the “Max” button to lend all, and click the “Supply” button. After confirming the information, click the arrow below, enter the wallet password, and then click the arrow head below again to confirm. After completion, the loan is successful.

{% hint style="info" %}
The upper limit of the total number of lendable assets (the sum of the number of pDAI，pUSDT，and pUSDC) participating in the inclusive pool is 500,000, that is after the number of lendable assets reaches 500,000, users cannot lend again.
{% endhint %}

![](/files/-MO9c6Zvkfle_4UjOqRt)

**Step 2:** After the lending is successful, you can see that there is the pDAI just lent out in the “**Supply**” area under “**Your Position**”. You can view the wing incentive obtained from this lending under the “**Wing Earned**” column.

### 4.2 Withdrawal of lent assets

![](/files/-MO9c6ZwfnfRd-Mah9nH)

**Step 1:** Before withdrawal, please check the “**Available Liquidity**” of the assets to be withdrawn, and confirm the maximum number of assets that can be withdrawn for the type of asset to be withdrawn before starting the withdrawal.

![](/files/-MO9c6ZxEOf1chIJexaO)

**Step 2:** Take pDAI assets as an example, click the “**Detail**” button below the pDAI to enter the asset detailed page of pDAI, click the “**Withdraw**” button in the “**Supply**” area under “**Your Position**”, input the number of assets to be withdrawn in the pop-up window input box, or click the “**Max**” button to withdraw the principal and interest completely, and click the “**WITHDRAW**” button. After confirming the information, click the arrow below. After inputting the password of the wallet, click the arrow below again to confirm. After completion, the withdrawal is successful.

## 5. Insuring in the Inclusive Pool

In addition to participating in borrowing and supplying, you can also obtain WING incentives by insuring WING.

In the event of liquidation, the insured party will pay a certain proportion of the losses to the lender, which will lead to the loss of the insured assets; each insured asset will be locked for 72 hours, and the insurance can be withdrawn after 72 hours. Please decide whether to join the pool after fully understanding the risks and being prepared to take risks.

### 5.1 Insuring Wing

![](/files/-MO9c6ZyW5XTEzqTreG8)

**Step 1:** Select the type of assets to be insured. Take pDAI as an example, click the “**Detail**” button below the pDAI to enter the asset detailed page of pDAI, click the “**Insure**” button in the “**Insurance**” area under “**Your Position**”, input the amount of assets to be insured in the pop-up window, or click the “**Max**” button to lend all.

![](/files/-MO9c6Zzf8bo1Gqndvky)

**Step 2:** Click the “**Insure**” button to view the risk warnings on the “**Risk Warning**” page. After understanding the warnings, click the “**I understand the risks and wish to proceed**” button to confirm (required for the first time of insurance). After confirming the information, click the arrow below, enter the wallet password, and then click the arrow below again to confirm. After completion, the insurance is successful.

![](/files/-MO9c6_-Jer4x6V2OY1T)

**Step 3:** After completion, you can see that there is pDAI just insured in the “**Insurance**” area under “**Your Position**”. Under the “**WING Earned**” column, you can view the wing incentives obtained from this insurance.

### 5.2 Surrendering WING

![](/files/-MO9c6_0igDyAkZjAIsh)

Take pDAI assets as an example, click “**Surrender**” in the “**Insurance**” area under “**Your Position**”, input the number of assets to be withdrawn in the input box of the pop-up window, or click the “**Max**” button to surrender all assets, and click the “**SURRENDER**” button. After confirming the information, click the arrow below, enter the wallet pass code, and then click the arrow again to confirm. After completion, the surrender is successful.

## 6. Withdraw Wing tokens obtained through incentives

Participating in the borrowing, supplying, and insuring of the Inclusive Pool can get you WING incentives. Each time the lending and withdrawal operation is carried out, the previously obtained Wing incentives for participating in supplying will be automatically withdrawn to the address; each time insurance and surrender operation is conducted, the previously obtained wing incentives for participating in insurance will be automatically withdrawn to the address; each time the loan is paid off before the end of the repayment date, the previously obtained wing incentive for participating in borrowing will be automatically withdrawn to the address. This step is usually not required.

The steps of taking the initiative to withdraw WING (only WING incentives obtained by participating in supplying and insuring can be withdrawn) are as follows:

![](/files/-MO9c6_17kAz0FSq-21X)

On the left side of the WING icon in the upper left corner of the Inclusive Pool page, the total number of WING incentives is displayed. Click the “**Withdraw**” button. After confirming the information, click the arrow below. After inputting the wallet password, click the arrow below again to confirm. After completion, the withdrawal is successful.

{% hint style="info" %}
The WING displayed above the “**Withdraw**” button and in the pop-up page after clicking the “**Withdraw**” button is the total number of WING obtained by borrowing, supplying, and insuring, but the actual amount withdrawn to the account is WING incentives obtained by lending and insuring, and WING incentives obtained by borrowing will be withdrawn to the address when users pay off the loan.
{% endhint %}


# with ONTO & PC

Join The Inclusive Pool With Your ONTO Wallet — Website Tutorial

Use your ONTO wallet through the official website to participate in credit-based supplying, borrowing, and insuring in the Inclusive Pool

*This tutorial is applicable to users of the official website and ONTO to participate in credit-based supplying, borrowing, and insuring in Inclusive Pool to obtain WING incentives. Users need ONTO updated to v3.6.4 or above.*

*Tips: authorization, chain-crossing, supplying, withdrawal, borrowing, repayment, insurance, surrender, transfer, and other operations all require handling charges. Please prepare in advance to avoid transaction failure.*

*For the time being, the Inclusive Pool only supports supplying, borrowing, and insuring of pDAI, pUSDT, and pUSDC.*

***How to quickly get ONG to pay for handling charges on the Ontology blockchain?\****

On the “**Assets**” page, click ONT to enter the ONT details page, click the fast exchange icon in the upper right corner, input the ONT exchange quantity (up to 10 ONT per day) in the pop-up window, click the “**Swap Now**” button, and enter the password to complete the fast exchange.

## 1. Generating Your OScore

{% hint style="info" %}
Users who only participate in Supply/ Insure of the Inclusive Pool can skip this step.
{% endhint %}

OScore is a user self-management scoring system supported by ONTO, and integrates with all kinds of data on the blockchain. OScore also reflects the level of assets owned by users.

The OScore score of users participating in the Inclusive Pool can affect the credit limit of users. The guide to obtaining your OScore is as follows:

![](/files/-MO9koDp5VUODAJ4MIdR)

Open ONTO wallet, click “**OScore**” in the lower-left corner of the “**Data**” page to enter the OScore page. The wallet will automatically calculate the on-chain asset value of all addresses under the current ONT ID, and generate an OScore.

*You can press the “+” button to add assets under other addresses, but at present, it is not helpful to increase the borrowing limit of Wing. Subsequent versions will support this function.*

## 2. Make assets cross-chain operable

Assets on the Ethereum chain need to be converted into pTokens across the chain before users can use them to participate in the supplying, borrowing and insuring of the Inclusive Pool.

**Step 1: Approve (required for the first time cross-chain activities)**

![](/files/-MO9koDq7oRgTw3WZahK)

Open ONTO, click “**market**” in the bottom sidebar to enter the market page, and select the asset type you want to exchange. Take converting ETH to pETH as an example (see pictures). Click the asset icon below From, and select ETHand pETH in the pop-up window.

![](/files/-MO9koDrlVVz5CIPy2TV)

You need to “**Approve**” to exchange currencies on the Ethereum chain for the first time. Input the number of ETH you want to exchange in the input box, click the “**Approve**” button below, enter the wallet password in the pop-up window, and click the arrow below to confirm. The authorization will be successful after the approval is completed.

**Step 2: Swap**

![](/files/-MO9koDsH7tx8BgkeufO)

After the authorization is successful, enter the quantity of ETH to be exchanged on the market page, then the quantity of the pETH converted and the service charge to be consumed will be displayed automatically. ETH is used to pay service fees required to cross chains from the Ethereum chain to the Ontology chain. Click the “**Swap Now**” button below, confirm the exchange information again in the pop-up window, click the “**Confirm**” button, then input the wallet password in the pop-up window and click the arrow below to confirm. You can check the converted asset on the Asset page after the process is completed.

Reversing the cross-chain process only requires exchanging asset types between From and To. The asset type used to pay service charges is pToken for crossing chains.

*Enter the transaction Hash at* [*https://explorer.poly.network/*](https://explorer.poly.network/) *to check the cross-chain progress.*

**Step 3: Check pToken assets**

![](/files/-MO9koDtiz5J5gY2EZ1Q)

Click “**Assets**” in the bottom sidebar to enter the asset page, click “**+**” to enter the currency management page, and click the search box above.

![](/files/-MO9koDu6TKZE0r3rQnI)

Enter the currency name or currency Hash you want to add in the search box, click “**+**” on the right side of the currency to complete the addition. You can go back to the asset page and view it. The balance of the pToken account is on the right side of the line where pToken is located.

You can find the Hashes of all assets accepted by the Wing project at the Introduction page. ([*https://docs.wing.finance/*](https://docs.wing.finance/))

## 3. Borrow from the Inclusive Pool

Borrow refers to borrowing assets and repayment before the due date. Through the process, WING incentives can be obtained, but interest needs to be paid. Interest paid via the same asset type of the loan is shown as APR while the obtained incentives are WING, shown as WING APY. Each operation requires ONG for service fees.

The credit limit of a single user is 20–1,000 USDT. Users can borrow again after repayment. Assets can be borrowed at most once every 24 hours starting at 00:00 UTC. The value of the borrowed assets can not exceed the maximum borrowing amount. The term is 7 days (UTC time) and the loan can be repaid in advance. If repayment is overdue for more than 1 day after the grace period (UTC time), the assets will be liquidated. The defaulting user will then be listed in OScore’s private-protected default list, which will affect subsequent asset borrowing. Please repay the borrowed assets before the due date after fully understanding the borrowing rules.

### 3.1 Collateral and borrowing assets

**Step 1: KYC certification**

As the Inclusive Pool is a non-sufficient lending pool based on credit factors, [KYC ](/glossary#kyc)authentication is required to obtain the borrowing authority for participating in borrowing. The specific operation is as follows:

![](/files/-MO9koDvp4xhnmsk-gjl)

Open ONTO wallet, click “**authentication**” on the Data page, and select Shufti Pro from the authentication list.

![](/files/-MO9koDwe92ic4Xa6Cyf)

Enter the Shufti Pro introduction page, click the arrow below, select the nationality in the selection box, and then click the arrow below.

![](/files/-MO9koDxWsBFkgvhoCHE)

Check the option to agree to the authentication statement, click the blue button to continue, and click “**Start Verification**” on the new page to start verification.

![](/files/-MO9koDy7zdqdyp2ohfp)

Shufti Pro supports authentication with passport, ID card and driver’s license. Here, take ID card as an example. Click “**ID card**” and select “**Record video with camera**” on the next page.

![](/files/-MO9koDzS7K8ALLiyu6E)

After reading the instructions of Shufti Pro for shooting authentication videos, click “**Continue**”, and click “**Yes**” after preparation for the certificate and shooting environment.

![](/files/-MO9koE-3LSWsZt4WWSF)

Adjust the camera angle, click “**Start Recording**” to start shooting. During shooting, please adjust the focal length to ensure that the document text in the video is clear. After shooting, click “**Stop Recording**” to stop shooting.

![](/files/-MO9koE0uJ6-eV2b2vXt)

After shooting, check whether all the contents of the ID card in the video screenshot are clear and visible. After confirmation, click “**Yes, Continue**”. If you are not satisfied with the shooting, you can click “**No, Try again**”. Check whether the automatically identified certificate information is complete and correct on the confirmation information page, and click “**Next**” after completing and correcting the necessary information.

![](/files/-MO9koE1zPsz5LvPYziT)

After the certificate authentication is successful, you need to enter the facial authentication process. Click “**Start Verification**” to start authentication, and select “**Record video with camera**”.

![](/files/-MO9koE2uPlvEtUkXjSW)

Read the facial authentication instructions. Please record videos in proper light and remove glasses to ensure your entire face is recorded. Click “**Continue**”.

![](/files/-MO9koE35ziI2beOu6SA)

Click “**Yes**” to turn on the camera, and click “**Start Recording**” to start.

![](/files/-MO9koE4baqhqc6neyut)

Click “**Stop Recording**” to complete the shooting, check whether the face in the random screenshot is clear, and click “**Yes, Continue**” to upload the video. Users can also choose to shoot the video first, and then select to upload the video. After the upload is successful, please wait patiently for the review and verification. If “**Success**” appears, then the authentication is successful.

![](/files/-MO9koE5o-jPGTE0qKQi)

![](/files/-MO9koE6YVRF1g1qXdiB)

Please continue to return to the Data home page, select “**Authentication**” to enter, select Shufti Pro to view the identity authentication certificate, and then the identity authentication process is completed.

**Step 2: Obtain access to start borrowing in Wing’s Inclusive Pool**

After the OScore generation and KYC authentication are completed, users can get access to the borrowing of Wing’s Inclusive Pool.

Click the following link to the Inclusive Pool page on the official website

<https://inclusive.wing.finance/>

![](/files/-MO9koE7-UZX9Z59nO7S)

![](/files/-MO9koE8SBANOxSQ09nx)

Click the “**Connect Wallet**” button in the upper right corner, then the QR code will pop up. Open the ONTO wallet, select “**Assets**” at the bottom, and click the scan icon in the upper right corner to scan the QR code on the web page,

![](/files/-MO9koE90mL92QbGDZCs)

Select the ONT ID from the ONTO wallet to log in and enter the password to complete the connection of the ONTO wallet.

![](/files/-MO9koEANUcCZ0TepnqJ)

![](/files/-MO9koEBgdJWOWHybPO7)

Click the “**Identify**” button under the “**My Dashboard**” column on the inclusive pool page. After entering the page, click the “Please bind your ONT ID” button, and then open the ONTO wallet to “**scan**” the pop-up QR code.

![](/files/-MO9koECI5XWG6Ux-3P_)

![](/files/-MO9koEDTD56cEQMOlJp)

![](/files/-MO9koEE0rC52jFNlPV6)

After confirming the information, click the arrow below, enter the wallet password, and then click the arrow again to confirm. KYC authentication must be selected, and OSscore is selectable, click the “Verify Now” button, and click the “Confirm” button. When “Transfer Successful” appears, the ONT ID is bound successfully. Then you can see the information related to borrowing authority under “My Dashboard”, and the button is updated to “Update”. At the same time, the “Borrow Limit”, that is, the maximum amount of assets you can borrow is also updated.

{% hint style="info" %}
The validity period of the borrowing authority is 24 hours. If the current borrowing is more than 24 hours away from the last update, please click the “**Update**” button again to update and then operate the borrowing again.
{% endhint %}

**Step 3: Borrowing**

![](/files/-MO9koEFt4qtPOJiybW-)

![](/files/-MO9koEGs14Fqc1r7HjZ)

![](/files/-MO9koEH5idQLHAQ_FXP)

You can participate in borrowing after you are granted access. Take borrowing pUSDT as an example, click the “**Detail**” button under pUSDT, enter the detailed page of pUSDT, click the “**Borrow**” button, and select the asset type for collateral under the “**Collateral**” column. The type of asset used as collateral cannot be the same as the asset type of loan. Please ensure that the number of collateral assets in the wallet is sufficient. Here we use pDAI as collateral. In the input box below, enter the amount to be borrowed. The amount of assets to be borrowed cannot exceed the maximum amount of assets that can be borrowed. The required amount of collateral assets will be automatically calculated according to the input asset amount to be borrowed. If the value of “Used as Collateral” is A, and “Wallet Balance” is “B”, it is necessary to adjust the amount of assets to be borrowed so that A ≤ B. Click the “borrow” button. Then open the ONTO wallet and scan the QR code that pops up. After confirming the information on ONTO, click the arrow below. After inputting the wallet password, click the arrow below again to confirm. After completion, the borrowing is successful.

![](/files/-MO9koEIZ7GCtExpHuPR)

After the borrowing is successful, you can see the number of assets that have just been borrowed in the “**Borrow**” area under “**Your Position**”. You can view the Wing incentive of this borrowing under the “W**ing Earned**” column.

*When the borrower repays before the due date, the wing incentive will be withdrawn to the address along with the repayment. If the repayment is overdue, the wing incentive will be cleared.*

### 3.2 Repayment of borrowed assets

![](/files/-MO9koEJMz8p5mZh8PCT)

![](/files/-MO9koEKuhx90URdqNZJ)

Here, take the repayment of pUSDT as an example. Click the “Detail” button under the pUSDT to enter the detailed page of pUSDT, click the “Borrow” area under “Your Position”, and click the “Repay” button.

![](/files/-MO9koELWDPhDaHYr1JY)

Input the number of assets to be repaid in the input box of the pop-up window, or click the “**FULL**” button to pay off the principal and interest, and click the “**REPAY**” button. Then open the ONTO wallet and scan the QR code that pops up. After confirming the information on ONTO, click the arrow below. After inputting the wallet password, click the arrow below again to confirm, then the repayment is successful. If repayment is done before the end of the due date, the amount of collateral and wing incentive will be synchronously transferred to the balance of the wallet. If repayment is done before the end of the grace period, then the amount of collateral will be synchronously transferred to the balance of the wallet.

{% hint style="info" %}
The interest of the Inclusive Pool is calculated by day (UTC time) without compound interest. Partial repayment will be paid for interest first, and the interest is calculated according to the remaining principal after partial repayment.
{% endhint %}

## 4. Supplying in the Inclusive Pool

Supply means lending assets. By doing so, users can obtain interest and wing incentives of the lent asset. The asset type of interest obtained is the same as the lent asset. The obtained WING incentive is WING. The annualized rate of return is displayed as APY and WING APY respectively. Each operation requires ONG to be paid for service charges.

In the event of liquidation, the lender will also suffer a certain proportion of losses, which may lead to the loss of the lent assets. Please decide whether to join the lending pool after fully understanding the risks and being prepared to take risks.

### 4.1 Lending assets

![](/files/-MO9koEME6IX4Yo5o_LK)

![](/files/-MO9koENdhyyFJOSIWsz)

![](/files/-MO9koEOObVoib0N17P6)

Select the asset type to be lent. Take pDAI as an example, click the “**Detail**” button below the pDAI to enter the asset detailed page of pDAI, and click the “**Supply**” button” under “**Your Position**” in the “**Supply**” area. Input the amount of assets to be lent in the pop-up window, or click the “**Max**” button to lend all, and click the “**Supply**” button. Then open the ONTO wallet and scan the QR code that pops up. After confirming the information on ONTO, click the arrow below. After inputting the wallet password, click the arrow below again to confirm. After completion, the lending is successful.

{% hint style="info" %}
The upper limit of the total number of lendable assets (the sum of the number of pDAI，pUSDT，and pUSDC) participating in the inclusive pool is 500,000, that is after the number of lendable assets reaches 500,000, users cannot lend again.
{% endhint %}

![](/files/-MO9koEPuqX5CVTDe-AK)

After the lending is successful, you can see that there is the pDAI just lent out in the “**Supply**” area under “**Your Position**”. You can view the wing incentive obtained from this lending under the “**Wing Earned**” column.

### 4.2 Withdrawal of lent assets

![](/files/-MO9koEQ8iFVc49GQxSp)

Before withdrawal, please check the “**Available Liquidity**” of the assets to be withdrawn, and confirm the maximum number of assets that can be withdrawn for the type of asset to be withdrawn before starting the withdrawal.

![](/files/-MO9koERdXAxYaiWP3GS)

![](/files/-MO9koESykaNnCX_MTmk)

![](/files/-MO9koETkykv5WLEPEln)

Take pDAI assets as an example, click the “**Detail**” button below the pDAI to enter the asset detailed page of pDAI, click the “**Withdraw**” button in the “**Supply**” area under “**Your Position**”, input the number of assets to be withdrawn in the pop-up window input box, or click the “**Max**” button to withdraw the principal and interest completely, and click the “WITHDRAW” button. Then open the ONTO wallet and scan the QR code that pops up. After confirming the information on ONTO, click the arrow below. After inputting the wallet password, click the arrow below again to confirm. After completion, the withdrawal is successful.

## 5. Insuring in the Inclusive Pool

In addition to participating in borrowing and supplying, you can also obtain WING incentives by insuring WING.

In the event of [liquidation](/glossary#liquidation-event), the insured party will pay a certain proportion of the losses to the lender, which will lead to the loss of the insured assets; each insured asset will be locked for 72 hours, and the insurance can be withdrawn after 72 hours. Please decide whether to join the pool after fully understanding the risks and being prepared to take risks.

### 5.1 Insuring Wing

![](/files/-MO9koEUypzo28alQX2q)

![](/files/-MO9koEVaeO-QmG8KJP2)

![](/files/-MO9koEWgDF6OIiSguvd)

Select the type of assets to be insured. Take pDAI as an example, click the “**Detail**” button below the pDAI to enter the asset detailed page of pDAI, click the “**Insure**” button in the “**Insurance**” area under “**Your Position**”, input the amount of assets to be insured in the pop-up window, or click the “**Max**” button to lend all.

Click the “**Insure**” button to view the risk warnings on the “Risk Warning” page. After understanding the warnings, click the “**I understand the risks and wish to proceed**” button to confirm (required for the first time of insurance). Then open the ONTO wallet and scan the QR code that pops up. After confirming the information on ONTO, click the arrow below. After inputting the wallet password, click the arrow below again to confirm. After completion, the insurance is successful.

![](/files/-MO9koEXemj1SxqIiWnR)

After completion, you can see that there is pDAI just insured in the “**Insurance**” area under “**Your Position**”. Under the “**WING Earned**” column, you can view the wing incentives obtained from this insurance.

### 5.2 Surrendering WING

![](/files/-MO9koEYDA4e9Un0ayFL)

![](/files/-MO9koEZMwcgTZKRdSrk)

![](/files/-MO9koE__bIYe2KZoMEA)

Take pDAI assets as an example, click “**Surrender**” in the “**Insurance**” area under “**Your Position**”, input the number of assets to be withdrawn in the input box of the pop-up window, or click the “**Max**” button to surrender all assets, and click the “**SURRENDER**” button. Then open the ONTO wallet and scan the QR code that pops up. After confirming the information on ONTO, click the arrow below. After inputting the wallet password, click the arrow below again to confirm. After completion, the surrender is successful.

## 6. Withdraw Wing obtained by incentives

Participating in the borrowing, supplying, and insuring of the Inclusive Pool can get you WING incentives. Each time the lending and withdrawal operation is carried out, the previously obtained wing incentives for participating in supplying will be automatically withdrawn to the address; each time insurance and surrender operation is conducted, the previously obtained wing incentives for participating in insurance will be automatically withdrawn to the address; each time the loan is paid off before the end of the repayment date, the previously obtained wing incentive for participating in borrowing will be automatically withdrawn to the address. This step is usually not required.

The steps of taking the initiative to withdraw WING (only WING incentives obtained by participating in supplying and insuring can be withdrawn) are as follows:

![](/files/-MO9koEa3J3BIBjYRA3W)

![](/files/-MO9koEbULS-550xBydg)

On the left side of the WING icon in the upper left corner of the Inclusive Pool page, the total number of WING incentives is displayed. Click the “**Withdraw**” button. Then open the ONTO wallet and scan the QR code that pops up. After confirming the information on ONTO, click the arrow below. After inputting the wallet password, click the arrow below again to confirm. After completion, the withdrawal is successful.

{% hint style="info" %}
The WING displayed above the “**Withdraw**” button and in the pop-up page after clicking the “**Withdraw**” button is the total number of WING obtained by borrowing, supplying, and insuring, but the actual amount withdrawn to the account is WING incentives obtained by lending and insuring, and WING incentives obtained by borrowing will be withdrawn to the address when users pay off the loan.
{% endhint %}


# PolyNetwork Cross-Chain Transfer

Guide on Cross-Chain Transfer with PolyNetwork


# with ONTO on Mobile

*This tutorial is a cross-chain tutorial for ONTO Wallet. Cross-chain transfers require gas fees. Assets across different chains use different types of assets as gas fees. Please prepare the required gas tokens in advance to avoid transaction failure.*

Gas fee type:

Ontology → Ethereum: ONG+a small amount of assets to be transferred

Ontology → OEC: ONG+a small amount of assets to be transferred

Ontology → Neo: ONG+a small amount of assets to be transferred

Ethereum → OEC: ETH

Ethereum → Ontology: ETH

OEC → Ontology: OKT

OEC → Ethereum: OKT

Neo → Ontology: nNEO+GAS

ONT ⇋ ONTd: ONG

*Note: For Ethereum-related transactions, the fee is around 10-12 times the medium Ethereum gas fee.*

In this tutorial, we illustrate the process by transferring Ethereum-based ETH assets to Ontology-based pETH assets.

**Add and Check Your Assets**

![](/files/-Mda4RZ756ME6cMjqLeG)

![](/files/-MdaIwg3ampISIAQHtQ5)

Enter the “Assets” page and click “+” to go to the Asset Management page. Click the search bar. Input the asset or the Hash of the related asset (pETH is used in this example). Click the “+” on the right of the asset to confirm. Click the newly added asset to enter the Asset Details page and view the asset balance.

**Approval (For First Time Cross-Chain Swaps)**

![](/files/-MdaJ6obPpxBD6zhE3GW)

Click “**Market**” on the bottom of the page to enter the Cross-Chain Swap page. Click the asset icon below "From", and choose the asset you wish to swap. Enter the asset that needs to be swapped in the search bar in the pop-up asset list, and select "ETH".

![](/files/-MdaJQ_D7aasBPlBWcLs)

Then, enter the cross-chain target asset (pETH, in this case) for swapping and choose pETH in the pop-up list.

![](/files/-MdaJv_pyvzXgXsHCmhk)

Input the amount of ETH you want to swap and click“**Approve**”. Input your wallet password and click the arrow button, below, to confirm the swap. Wait for approval to complete the authorization (only required for the first operation).

**Swap**

![](/files/-MdaK4MYndaHU-AMSnoX)

![](/files/-MdaKEzbIroi8z01sSFy)

After the authorization is successful, go to the “**Market**” page and input the amount of assets you want to swap. Enter the ETH amount, in this example. The amount of the target asset (pETH, in this case) and the fee will automatically be displayed on the page. Click the“**Swap Now**” button and confirm the swap information in the pop-up window. Input your wallet password in the pop-up window and click“**Confirm**” again and the arrow below to complete the swap. You can check if the pETH swapped successfully by visiting the “**Assets**” page.

*Check the transaction’s status by inputting its address on* [*https://explorer.poly.network/*](https://explorer.poly.network/)*.*


# With Cyano on PC

*Cross-chain transfers require gas fees. Assets across different chains use different types of assets as gas fees. Please prepare the corresponding gas fees in advance to avoid transaction failure.*

Gas fee type:

Ontology → Ethereum: ONG + a small amount of assets to be transferred

Ontology → OEC: ONG + a small amount of assets to be transferred

Ontology → Neo: ONG + a small amount of assets to be transferred

Ethereum → OEC: ETH

Ethereum → Ontology: ETH

OEC → Ontology: OKT

OEC → Ethereum: OKT

Neo → Ontology: nNEO + GAS

*For Ethereum related transaction, the gas fee is around 10-12 times of Ethereum med gas fee cost.*

In this tutorial, we illustrate the process by transferring Ontology-based WING tokens to OKExChain-based WING tokens.

![](/files/-Mcx43RBv-Zz03XVrWga)

Open the Wing official [website](https://wing.finance/), click "**Asset Swap**" in the upper right corner, select "**PolyNetwork**", and enter the **PolyNetwork** cross-chain bridge page.

You can also visit <https://bridge.poly.network/> directly.

![](/files/-Mcx4YYiWWornVttNhjX)

Click the asset selection box under "**Asset**", and enter the asset to be transferred in the“**Select Asset**” search box. Enter "WING" and select it below.

![](/files/-Mcx4j_TNM0sKjBigxD5)

![](/files/-Mcx4qa06pyzh_wLkAf1)

Click "**From Network**" to select the asset’s corresponding network (in this case, it is Ontology). Then click "**To Network**" to select the network to transfer to (e.g. OKExChain).

![](/files/-Mcx59NZBtZrQKQ-HEcX)

Enter the amount of assets to be transferred in the "**Amount**" box, and then click "**CONNECT WALLET**". On the pop-up wallet connection page, select the corresponding wallet connection. In this example, we need to connect Cyano and MetaMask.

![](/files/-Mcx5Rhx6ebwSO1xGLbh)

![](/files/-Mcx43RMROMQ27M_7nn3)

Click "**NEXT**", and then click "**CONFIRM**" after confirming the information in the pop-up window. Then confirm the information in the wallet pop-up window to initiate the transaction. You can then view the transaction’s status on the “Transaction Details”page. The transfer is complete when "**Finished**" is displayed.


# Ontology Bridge Transfer

With the exciting launch of the Ontology EVM, we are pleased to provide the guide for bridging tokens from OEP-4 tokens to ORC-20 tokens. Doing so is necessary to participate in EVM applications. Currently, you are able to transfer ONG or bridge your WING, ONT, pETH, pWBTC, pUSDT, and pUSDC  tokens from Ontology to Ontology EVM.

Open the[ **Ontology Bridge website**](https://bridge.ont.io/) and click “Connect Wallet” in the upper right corner.

![](https://lh3.googleusercontent.com/xf6I2DyQgUeDJLA8hfviemDr9-TPj_tW2w3zPhViEqVQo92WGG1eluZ6QR9YPUKE-87oTbbi7GLSoHmRXKOQfppcyXdFFhqxg_2D7PkkwrrsfMQYaiJSSv-0Ge4kO3AmdfPo_M6v)

Click to connect a Non-EVM Wallet and an EVM Wallet respectively. Once connected, you should see your wallet address displayed.

![](https://lh5.googleusercontent.com/C6m1zHYWfDm2HwVRjYFGQ_Ggk-sKuPfJjJ5VlzEJTwluIi2OxkUFm-ZR9x-nDE_ELYnW33m8z0IxxEC453JQh2AZAoI8zS2zkP7t0N6ZuTl1hKdlJ_-IrMgyPwxGt3xEEbPIAKhq)

#### ONG Transfer

{% hint style="info" %}
Note：ONG is the gas fee on Ontology EVM, which should be transferred first.
{% endhint %}

* Click “ONG Transfer”&#x20;
* Select Wallet “Non-EVM”, and fill in the target Ontology EVM address starting with “0x” in “Receiver”&#x20;
* Fill in the Amount or click “max” to transfer all, then click “Transfer”&#x20;
* After clicking “Confirm", enter the password in the pop-up window to complete the transfer

![](/files/LBDLGJMcYzWC50zEonJk)

{% hint style="info" %}
Note: To Transfer ONG from Ontology Evm to Ontology, select “EVM” in Network and fill in the target Ontology address starting with “A” in “Receiver”, enter the Amount and click “Transfer” and follow the instructions to complete the transfer.
{% endhint %}

#### **Token Bridge**

* Click “Token Bridge”&#x20;
* Select the asset to be bridged, confirm “Native” under “From” and “ORC-20” under “To”&#x20;
* Fill in the Amount or click “max” to bridge all, then click “Swap”, click “Confirm” in the following confirmation box&#x20;
* Then clicking “Confirm" in the wallet pop-up and enter the password to complete the swap

![](/files/qOvrk2UjZyibosucuI0l)

![](/files/U8FWePDFcgTpubckjamw)

{% hint style="info" %}
Note: To bridge an ORC-20 token for a native token, click the double arrow between “From” and “To” so that “ORC-20” is under “From” and “Native” is under “To”. This requires the Approve operation first. After the Approve is successful, the process is the same as the Native token exchange for the ORC-20 token as described above.
{% endhint %}

![](/files/1x87gDelTlgjZsa40OYQ)

If you use Metamask, remember to set up the configuration parameters of Ontology EVM Mainnet: [Detail](https://docs.ont.io/guides-and-tutorials/development-guides/smart-contract-dev/evm-contract/development-environment-and-tools#network-info)


# Governance Proposal

Guide on How to Submit and Revoke Proposals for Wing’s Governance

{% hint style="info" %}
Please note that 1,000 WINGs need to be locked at the point of the proposal submission. Please confirm that there are at least 1,000 WINGs ready to be locked in the proposal address before operation. The locked WINGs will be unlocked after the proposal is reviewed or cancelled.
{% endhint %}

**Submit a Proposal**

![](/files/-MOp4BtiYl06HT54XVsU)

**Step 1:** Log in to the following link address, scroll to the bottom & select the “**Proposal and/or Vote**” button. Then enter the voting page.

Address: <https://wing.finance/governance>

![](/files/-MOp4PqwMi-eLPfiFqhS)

**Step 2:** After entering the page, click “**Connect Wallet**” to connect your ONTO Wallet or Cyano Wallet. The proposal page will be displayed after a connection is successful.

![](/files/-MOp4Z8B2LHW5RVxgsne)

![](/files/-MOp4cwI1huUzEymtQqH)

![](/files/-MOp4iFFo6X6aadth33Z)

**Step 3:** Please make sure there are at least 1,000 WINGs in the account. Click the "**Make a proposal**" button, fill in the proposal title, details and forum discussion address, then click "**Create**" to create the proposal before clicking "**Confirm**" to submit. Once you input the password to lock 1,000 WINGs, the proposal will be successfully submitted.

![](/files/-MOp4r_-Lrj7V7-ZprQt)

The Wing team will complete the review of the proposal within 3 days. You can click "**Records**" under "**Make a proposal**" to view the review progress, or check the community forum announcement.

Forum announcement address: <https://gov.wing.finance/c/announcements/8>

![](/files/-MOp4x9BdwWk5LZxjRzF)

**Step 4:** After the proposal review is completed, you can click the relevant proposal on the proposal record page, and click "**Withdraw**" to withdraw the 1,000 WINGs you locked.

**Cancel a Proposal**

Before the review is completed, if you need to cancel the proposal, you can click the "**Records**" under "**Make a proposal**" section to enter the proposal record page. Then find the proposal to be withdrawn, and click the "**Cancel**" button. After the cancellation is successful, you can click "**Withdraw**" on the page to extract the unlocked WINGs.


# Buyback Auction Tutorial

Wing’s Monthly Buyback — Community Auction Guide

{% hint style="info" %}
The auction is only supported using the ONTO wallet. If you haven’t had a chance yet, you can download it [here](https://www.onto.app/en).
{% endhint %}

In order to enable members of the Wing [DAO ](/glossary#dao)community to participate further in the WING buyback process (WIP-05), the buyback will be carried out through an innovative community auction. Community members can use their own WING tokens to bid on the different assets that are part of the buyback at a preferential price. The whole process is open and transparent, and the WING obtained from the auction is burned. Please see the Wing Buyback Auction page in ONTO for the auction rules.

![](/files/-MPhCZNGjucT_bmfR1l_)

**Step 1:** Log into ONTO, click the Market tab at the bottom and select “**Wing Buyback Auction**” to go to the buyback page.

![](/files/-MPhCzLltHZYHFDjvEh7)

**Step 2:** Select the asset you want to bid for, and input the amount of WING you want to trade in for the auction. The amount you will receive of the asset you are bidding for will be automatically displayed under the “**You will receive**” section. You can also click the “**Max**” button to bid for the outstanding amount of the asset being auctioned. Please note that the amount of WING you are bidding must be less than the amount of WING in your “**Wallet Balance**” shown at the top. Click the “**Auction**” button, confirm the information and click the arrow below. After inputting your wallet password, click the arrow below again to confirm. After completion, the auction is executed.

![](/files/-MPhDGQxmhoJoGfChOFB)

**Step 3:** After the operation is complete, select “**View Transaction**” in the pop-up window to view the transaction details of this auction, or return to the “**Assets**” page to view the assets obtained from the auction.


# ApeSwap Liquidity Mining Tutorial

Add WING-BNB liquidity on ApeSwap and earn BANANA rewards by staking their LP tokens.

**Reminder:** Operations require transaction fees. Please prepare enough BNB in advance to avoid transaction failures.

### Download ONTO Wallet and Create BSC Wallet

[Download ONTO App and Create ONT ID Wallet](https://ontology-1.gitbook.io/onto/guides/app-basics/how-to-register-an-account-on-onto-wallet)

[Add Chain Wallet in ONT ID Wallet](https://ontology-1.gitbook.io/onto/guides/wallet-management/how-to-create-an-ont-id-digital-identity-wallet)

### Sending and Receiving Binance Smart Chain Assets

[Sending and Receiving Binance Smart Chain Assets](https://ontology-1.gitbook.io/onto/guides/assets/how-to-use-onto-wallet-for-binance-smart-chain-transfers)

### Add Assets in ONTO (Take WING as as an example)&#x20;

* Click "**+**" on the Asset Page and search for WING

![](/files/WkMNrtPf89fX1CH0IBeS)

* Find the corresponding WING under the BSC and click "**+**" on the right to see the WING on the Asset Page. Click to enter the asset details page and click "**Receive**" to view the wallet address.

![](/files/ZZlTF12vG8xy48jyGwSl)

{% hint style="info" %}
If you already have WING on the Ontology , you can cross-chain WING to the Binance Smart Chain on the ONTO Market page. The steps are as follows:
{% endhint %}

* Click "**Market**"
* Select WING and enter the amount
* Click "**Swap Now**"-"**Confirm**", enter the password and the WING will be crossed from Ontology to Binance Smart Chain

![](/files/GMaXIo9j4fdKjOhS4Cuk)

### Open ApeSwap dApp

* Click on the "**Discover**" Page
* Search **ApeSwap**
* Click "**Confirm**" in the disclaimer pop-up window to enter the dApp

![](/files/8pYU3fDNqt5ki66g6LqT)

### Connect to the wallet

* Click "**Connect**" in the upper right corner
* Select "**ONTO Wallet**"

![](/files/5wJtVedWRvwGlQ7hAEDr)

### Exchange at ApeSwap (Take BNB-WING as an example)

* Click on the "**≡**" symbol in the upper left corner
* Click "**Trade**"->"**Exchange**"
* Select the currency to be exchanged and fill in the exchange amount or click "**MAX**" to exchange all
* Click "**Swap**" -> "**Confirm Swap**", click "**Confirm**" in the pop-up window and enter the password to complete the exchange

![](/files/6nJEoK8MVEIsblWB47DB)

{% hint style="info" %}
If you want to exchange WING to participate in ONTO\&ApeSwap liquidity mining event you can use this exchange function. But this is **not a necessary condition** for participating in the event. If you already have the assets required for the activity, you can **pass this step**
{% endhint %}

### Add WING-BNB liquidity on ApeSwap

* Click"**Liquidity**"
* Select WING-BNB trading pair, fill in the number of assets to be added or click "**MAX**" to add all
* Click "**Approve WING**" and enter the wallet password in the pop-up window to complete the approvement (only required for the first time)
* Click "**Confirm Adding Liquidity**"
* Click "**Confirm Supply**" and enter the wallet password to add liquidity

![](/files/c6gGyt1QHVXxcnW60N3m)

{% hint style="info" %}
To withdraw liquidity, find the trading pair under "**Liquidity**", click "**Manage**"-"**Remove**" and follow the instructions to withdraw liquidity.
{% endhint %}

### Stake WING-BNB LP tokens

* Click on the "**≡**" symbol in the upper right corner
* Click "**Farms**"

![](/files/kQQbNxkioSNO0W5utETP)

* After finding the **WING-BNB** trading pair, click "**Enable**" and enter the password to complete the authorization (only required for the first time)
* Click "**Stake LP**"
* Fill in the number of LP tokens to be staked or click "**MAX**" to stake all
* Click "**Confirm**"and enter the wallet password to complete the stake

![](/files/9IS2kWRyDguu1xuggWri)

{% hint style="info" %}
If you want to cancel the stake of LP tokens, select the staked LP token in the "**Farms**", click "**—**" and follow the instructions to cancel the stake.
{% endhint %}

### Use BANANA to earn WING

* Click on the "**≡**" symbol in the upper left corner
* Click "**Pools**"

![](/files/9fHeVDvry1MW0ZoMva5x)

* Select the **WING** pool, click "**Enable**" and enter the password in the pop-up window to complete the authorization (only required for the first time)
* Click the "**Stake BANANA**" on the right side of the WING pool, fill in the amount of BANANA you need to stake or click "**MAX**" to stake all
* After clicking "**Confirm**", enter the password in the pop-up window to complete the stake

![](/files/jodOGvfrstvj6E20p2fe)

{% hint style="info" %}
To cancel the stake, select the staked single currency pool in "**Pools**", click "**-**" and follow the instructions to cancel the stake.

To withdraw the staked income, select the staked single currency pool in "**Pools**", click "**Harvest**" and follow the instructions to withdraw the staked income.
{% endhint %}


# pWING Liquidity Mining Tutorial

Add liquidity on SushiSwap and earn pWING rewards by staking their  SLP tokens.

This Tutorial is designed for users who use ONTO to add liquidity on SushiSwap and want to earn pWING rewards by staking their SLP tokens.&#x20;

{% hint style="info" %}
For mobile users, please ensure you are upgraded to ONTO v3.7.6 or higher for this tutorial. Alternatively, users can log in to their [Metamask ](/glossary#metamask)through their chrome extension.
{% endhint %}

{% hint style="info" %}
Operations such as exchanging, adding/removing liquidity, staking, withdrawing, and transferring all require a gas fee of ETH. Please prepare in advance to avoid transaction failures.
{% endhint %}

## Download ONTO Wallet and Create BSC Wallet

[Download ONTO App and Create ONT ID Wallet](https://ontology-1.gitbook.io/onto/guides/app-basics/how-to-register-an-account-on-onto-wallet)

[Add Chain Wallet in ONT ID Wallet](https://ontology-1.gitbook.io/onto/guides/wallet-management/how-to-create-an-ont-id-digital-identity-wallet)

## Sending and Receiving Binance Smart Chain Assets

[Sending and Receiving Binance Smart Chain Assets](https://ontology-1.gitbook.io/onto/guides/assets/how-to-use-onto-wallet-for-binance-smart-chain-transfers)

## **Add asset types on the Asset page**

Participating in different pWING [liquidity ](/glossary#liquidity)mining requires you to add different types of assets, please select the type of assets that need to be added.

pWING-ETH SLP staking: ETH, SLP, WING, pWING

pWING-pONT SLP staking: ETH, SLP, WING, pWING, ONT , pONT

Among them, ETH and ONT are displayed on the asset page by default. The other types need to be manually added to the asset page.

![](/files/-MVFjq0q8lu1-EfzxF89)

Click “**Assets**” page and press “**+**” before entering the Token name or contract address of the asset type to be added to search, click the plus sign/check on the right side of the search result to add.

You can also enter the contract address of the asset to add:

WING: 00c59fcd27a562d6397883eab1f2fff56e58ef80

pWING: 0xDb0f18081b505A7DE20B18ac41856BCB4Ba86A1a

pONT: 0xcb46c550539ac3db72dc7af7c89b11c306c727c2

pWING-ETH SLP: 0xBE1E98685fB293144325440C16f69954Ffcb790C

pWING-pONT SLP: 0x91a48c69ec3f3ce855fe5054f82d2bef8fd66c43

{% hint style="info" %}
If you use MetaMask, click “**Add Token**” at the bottom of the MetaMask page, select “**Custom Token**”, enter the contract address of the asset in the "**Token Contract Address**" column and click "**Next**" You can add it.
{% endhint %}

**Convert Token to pToken**

Assets on the Ontology chain need to be swapped into pTokens through cross-chain swaps to the Ethereum chain in order to participate in pWING liquidity mining. If you already hold pWING/pONT , you can skip this step.

![](/files/-MVFk-rNhcyTZfV3pWEc)

Here is an example of converting WING to pWING. After opening ONTO, click “**Market**” in the bottom bar to enter the market page, click “**Swap Now**”, and enter WING and pWING in the search box of the pop-up window.

![](/files/-MVFk4aw-WjrX3QLVbHu)

Then enter the quantity to be exchanged and click “**Swap Now**”. In the pop-up window, click “**Confirm**” below to confirm the quantity and gas fee, enter the password and click the arrow below. After the exchange is complete, you can check the balance of each asset on the Assets page .

*If you need to swap pWING to WING , you only need to reverse the transaction to operate the position, and the transaction fee asset type is ETH .*

## **Add liquidity on SushiSwap**

![](/files/-MVFkCFM94FFj2bF3ray)

In the “**Market**” page, click on the “**Stake SLP Token**”, select the trading pair you need to participate in after entering the homepage, scroll to the bottom, click on “**Add Liquidity**”.

![](/files/-MVFkIo-xl6zpJyhdrge)

Click the “**Accept update**” button (if available), the page will automatically display the trading pairs that are needed to provide liquidity. Here, take pWING-ETH as an example, enter the amount of ETH and pWING to be provided, and click "**Approve pWING**", then you can adjust the gas fee and click the small arrow in the next pop-up window. The asset type of gas fee is ETH. After confirming the information, click the arrow below, enter the wallet password and confirm. After Approval is completed, the authorization is successful (only required for the first operation).

![](/files/-MVFkOK1VQ1e802g18Vc)

Click “**Supply**” and then click “**Confirm Supply**” after confirming the information. You can click the small arrow in the pop-up window to adjust the gas fee. The asset type of gas fee is ETH. After confirming the information, enter the wallet password and click the arrow again to confirm.

After waiting for a while, you can return to the ONTO Wallet “**Assets**” page to view the changes in the SLP balance to confirm whether the liquidity provision is successful.

*If you do not see the SLP balance change, please go to the following link to check the progress according to the* [*address*](https://etherscan.io/)*:*

*If you use MetaMask, you can open the* [*website*](https://liquidity.wing.finance/)*.*

*Click " **Connect Wallet** " to connect to the MetaMask wallet, and then refer to this part of the tutorial for the corresponding operation.*

## **Stake SLP Token to earn pWING rewards**

**Step 1: Stake SLP Token**

![](/files/-MVFnRjRAwFMIWBeKXiq)

Select “**Stake SLP Tokens**” on the ONTO Wallet ”**Market**” page, enter the homepage and select the trading pair you want to participate in.&#x20;

![](/files/-MVFkfnsW3ZniWtGjeml)

Click “**Approve**”(required for first use), and adjust the gas fee. After confirming the information, click the arrow below, enter the wallet password and click the arrow below to confirm. Wait for the approval to be completed, which signifies that the authorization was successful.

![](/files/-MVFkqp08h62LuiB2G4-)

Click “**Deposit**”, enter the quantity in the pop-up window and click “**Deposit**” again to adjust the gas fee. After confirming the information, enter your wallet password and confirm. Wait for the page to display “Transaction Successful” and the SLP staking will be completed.

*If you need to withdraw SLP Token , you can click “**Withdraw**” to withdraw the deposited SLP Token .*.

**Step 2: Withdraw the earned pWing rewards**

![](/files/-MVFkwi_g59ZtGmd_7O_)

Click “**Claim**” under the pWING icon and adjust the gas fee. After confirming the information, enter your wallet password and confirm. Wait for the page to display “Transaction Successful” to signify that the withdrawal of your earned pWING will be complete.

*If you use MetaMask, you can open the* [*website*](https://liquidity.wing.finance/)

*Click “**Connect Wallet***” *to connect to the MetaMask wallet, and then refer to this part of the tutorial for the corresponding operation.*


# BabySwap Liquidity Mining Tutorial

Add WING-USDT liquidity on BabySwap and earn BABY rewards by staking their LP tokens.

**Reminder:** Operations require transaction fees. Please prepare enough BNB in advance to avoid transaction failures.

### Download ONTO Wallet and Create BSC Wallet

[Download ONTO App and Create ONT ID Wallet](https://ontology-1.gitbook.io/onto/guides/app-basics/how-to-register-an-account-on-onto-wallet)

[Add Chain Wallet in ONT ID Wallet](https://ontology-1.gitbook.io/onto/guides/wallet-management/how-to-create-an-ont-id-digital-identity-wallet)

### Sending and Receiving Binance Smart Chain Assets

[Sending and Receiving Binance Smart Chain Assets](https://ontology-1.gitbook.io/onto/guides/assets/how-to-use-onto-wallet-for-binance-smart-chain-transfers)

### Add Assets in ONTO (Take WING as as an example)&#x20;

* Click "**+**" on the Asset Page and search for WING

![](/files/WkMNrtPf89fX1CH0IBeS)

* Find the corresponding WING under the BSC and click "**+**" on the right to see the WING on the Asset Page. Click to enter the asset details page and click "**Receive**" to view the wallet address.

![](/files/ZZlTF12vG8xy48jyGwSl)

{% hint style="info" %}
If you already have WING on the Ontology , you can cross-chain WING to the Binance Smart Chain on the ONTO Market page. The steps are as follows:
{% endhint %}

* Click "**Market**"
* Select WING and enter the amount
* Click "**Swap Now**"-"**Confirm**", enter the password and the WING will be crossed from Ontology to Binance Smart Chain

![](/files/GMaXIo9j4fdKjOhS4Cuk)

### Open BabySwap dApp <a href="#id-4-open-apeswap-lends-dapp" id="id-4-open-apeswap-lends-dapp"></a>

* Click on the "**Discover**" Page
* Search **BabySwap**
* Click "**Confirm**" in the disclaimer pop-up window to enter the dApp

![](/files/6C3HqqB11fMcqU6BunT4)

### Connect wallet

* Click "**Connect**"
* Select "**ONTO Wallet**"

![](/files/i3mqwAC0IgOfkJCylRv8)

### Swap at BabySwap (Take USDT-WING as an example)

* Select the currency to be exchanged and fill in the exchange amount
* Click "**Approve USDT**"-"**Confirm**" and enter the password in the pop-up window (only required for the first time)
* Click "**Swap**" -> "**Confirm Swap**", click "**Confirm**" in the pop-up window and enter the password to complete the exchange

![](/files/aozHZFHP7GxKu1ePbRn7)

### Add liquidity (Take USDT-WING trading pair as an example)

* "**Liquidity**"— "**Add Liquidity**"
* Select **WING-USDT** trading pair, fill in the number of assets to be added or click "**MAX**" to add all
* Click "**Approve WING**" and enter the wallet password in the pop-up window to complete the approvement (only required for the first time)
* Click "**Supply**"
* Click "**Confirm Supply**", click "**Confirm**" in the pop-up window and enter the password to add liquidity

![](/files/9ViRIsTQFQ8X7jqkTl0W)

{% hint style="info" %}
To withdraw liquidity, find the trading pair that has added liquidity under "**Liquidity**" -> "**Your liquidity**", click and select "**Remove**" and follow the instructions to withdraw liquidity.
{% endhint %}

### Stake LP tokens (Take USDT-WING LP token as an example)

* Click on the "**≡<**" symbol in the upper left corner—"**Farm**"
* Click "**≡**" and select **WING-USDT**
* After clicking "**Enable**", enter the password in the pop-up window (only required for the first time)
* Click "**Stake LP**" to stake
* Fill in the number of LP tokens to be staked or click "**MAX**" to stake all
* Click "**Confirm**" and click "**Confirm**" again in the pop-up window and enter the wallet password to complete the stake
* After staking, you can check the amount of LP tokens, the annualized rate of return and the multipler

![](/files/jc0I3eBBiKhgzFYfrSuA)

{% hint style="info" %}
1\) To cancel the stake, find the trading pair mining pool in "**Farm**" and click "**—**", follow the instructions to cancel the stake.

2\) To withdraw the **BABY** income, select the trading pair mining pool in "**Farm**", click "**Harvest**" and follow the instructions to withdraw the income.
{% endhint %}


# Flamingo Liquidity Mining Tutorial

**Reminder:** Operations require transaction fees. Please prepare enough GAS in advance to avoid transaction failures.

### **Download Cyano Wallet**

**Create a new wallet and back up the private key or import an existing Ontology wallet**

[Cyano Wallet extension](https://chrome.google.com/webstore/detail/cyano-wallet/dkdedlpgdmmkkfjabffeganieamfklkm)&#x20;

### Download NeoLine Wallet&#x20;

[How to Set Up a NeoLine Wallet](https://flamingo-1.gitbook.io/user-guide/v/master/user-guides/how-to-set-up-a-neo-wallet#setting-up-your-neoline-wallet)

### **Use PolyNetwork Transfer WING to N3 Chain and prepare FLM on N3 Chain**

[PolyNetwork Cross-Chain Transfer Tutorial](https://docs.wing.finance/guide-1/polynetwork-cross-chain-transfer/with-cyano-on-pc)

### **Add Liquidity**

* Open [Flamingo Finance](https://flamingo.finance/earn/overview) and click “**ASSET ACTIONS**”

![](/files/C50fm5hS7wTc1w4X3r3G)

* Select “**Add liquidity**” from the top dropdown
* Select the “**FLP-FLM-WING**” pool from the second dropdown
* Input the amount of tokens
* Adjust the “**Slippage**” and “**Deadline**” settings

![](/files/s2OOYSZkIMgcN56bGRlq)

* Click “**Add Liquidity**” button

![](/files/Kk8szDL6LANquRetD0Df)

* Confirm the transaction in your Neo wallet
* Click “**Close**” when it shows “**Success!**”

![](/files/66XoQLbZHQJghpDTHpdt)

* Select “**Stake**” in the top dropdown
* Select the FLP-FLM-WING Liquidity Pool and input the number of LP tokens , then click “**Stake**”

![](/files/9QS3maOnE1XIadebjBxB)

* Select “**Yes**” to confirm the transaction in your Neo wallet

![](/files/I7cMoHDHz3Hwsp0A8PYY)

{% hint style="info" %}
**Note: Withdraw liquidity**

1\) Click "**Asset Actions**" at the bottom of the site

2\) Click on the "**Action**" dropdown menu and select "**Unstake**"

3\) Select the pool you want to unstake from and the amount of liquidity you want to remove. If you want to remove your liquidity at the same time as you unstake, you can click the "**Auto Remove**" checkbox

4\) Click the "**Unstake**'' button and sign the transaction with your wallet
{% endhint %}


# API

## **Total TVL**

**Total TVL** is the Total TVL of all Wing pools, including Wing Flash Pool (Ontology) , Wing Flash Pool (Ethereum), Wing Flash Pool (OKC) , Wing Flash Pool (BNB Chain), Wing Flash Pool (Ontology EVM) and Inclusive Pool.

**API URL:** [**https://api.wing.finance/wing/governance/tvl**](https://api.wing.finance/wing/governance/tvl)

### **Wing Flash Pool (Ontology) TVL**&#x20;

TVL for Wing Flash Pool (Ontology)

**API URL:** [**https://flashapi.wing.finance/api/v1/flashpooldetail**](https://flashapi.wing.finance/api/v1/flashpooldetail)

### **Wing Flash Pool (Ethereum) TVL**&#x20;

TVL for Wing Flash Pool (Ethereum)

**API URL:** [**https://ethapi.wing.finance/eth/flash-pool/detail**](https://ethapi.wing.finance/eth/flash-pool/detail)

### **Wing Flash Pool (OKC) TVL**

TVL for Wing Flash Pool (OKC)

**API URL:** [**https://ethapi.wing.finance/okexchain/flash-pool/detail**](https://ethapi.wing.finance/okexchain/flash-pool/detail)

### **Wing Flash Pool (BNB Chain) TVL**

TVL for Wing Flash Pool (BSC)

**API URL:** [**https://ethapi.wing.finance/bsc/flash-pool/detail**](https://ethapi.wing.finance/bsc/flash-pool/detail)

### **Wing Flash Pool (Ontology EVM) TVL**

TVL for Wing Flash Pool (Ontology EVM)

**API URL:** [**https://ethapi.wing.finance/ontevm/flash-pool/detail**](https://ethapi.wing.finance/ontevm/flash-pool/detail)

### **Inclusive Pool TVL**

TVL for Wing Inclusive Pool

**API URL:** [**https://flashapi.wing.finance/api/v1/ifpooldetail**](https://flashapi.wing.finance/api/v1/ifpooldetail)

## Circulating Supply

**Circulating Supply** is the most accurate approximation of the number of coins currently circulating in the market as well as in the general public's hands.

**API URL:** [**https://flashapi.wing.finance/supply/api/v1/wing/circulating-supply**](https://flashapi.wing.finance/supply/api/v1/wing/circulating-supply)

## Total Supply

**Total Supply** is the total amount of coins that are existence at the moment (minus any coins that have been verifiably burned). Final Total Supply is the Max Supply minus all burned WINGs and WINGs to be burned, which is 5,000,000 now.

**API URL:** [**https://flashapi.wing.finance/supply/api/v1/wing/total-supply**](https://flashapi.wing.finance/supply/api/v1/wing/total-supply)

## Max Supply

**Max Supply** is the most accurate approximation of the maximum amount of coins that will ever exist during the lifetime of the cryptocurrency. WING Max Supply originally is 10,000,000. In accordance with the WIP-08 voting results, WING's Final Total Supply has been lowered to 5,000,000.

This API is under development.


# Changelog

Every smart contract upgrade and adjustment is a milestone in Wing's development. The following table (Changelog) records in detail every upgrade and adjustment of Wing since September 8th, and the table tacks changes which are in bold.


# Flash Pool (Ontology)

Changelog of Flash Pool (Ontology)

| Date               | Updates                                                                                               | Before                                                                                                                        | After                                                                                                                                                                                                                                                                                              | Description                                                                                                                       |
| ------------------ | ----------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------- |
| September 8, 2020  | Support ONT                                                                                           | /                                                                                                                             | Users could supply with **ONT**                                                                                                                                                                                                                                                                    | Pre-supply ONT started                                                                                                            |
| September 12, 2020 | Start releasing WING incentives                                                                       | /                                                                                                                             | <p>WING was released at <strong>0.06 WING/Sec</strong></p><p>Incentives: <strong>ONT 1x</strong></p><p>(1x stands for 1 time)</p>                                                                                                                                                                  | Released WING tokens as incentives                                                                                                |
| September 15, 2020 | Support pWBTC、pRENBTC、pUSDC                                                                           | <p>Incentives: ONTd 1x<br><br></p>                                                                                            | Incentives: **ONTd 10x，pWBTC 1x，pRENBTC 1x, pUSDC 1x；**                                                                                                                                                                                                                                            | Started Phase One of the Mining Celebration                                                                                       |
| September 15, 2020 | Change WING’s distribution rate                                                                       | 0.06 WING/Sec                                                                                                                 | **0.6** **WING/Sec**                                                                                                                                                                                                                                                                               | Started the Mining Celebration                                                                                                    |
| September 15, 2020 | Launch Binance Launchpool for Wing                                                                    | /                                                                                                                             | 130,000 WING released within 30 days                                                                                                                                                                                                                                                               | See the Binance's event page for details [here](https://www.binance.com/en/support/announcement/2f57ec37dc2a4cc99a3dd817a3f1c37b) |
| September 18, 2020 | Support WING                                                                                          | /                                                                                                                             | Incentives: **WING 10x**                                                                                                                                                                                                                                                                           | Increased the use cases of WING                                                                                                   |
| September 20, 2020 | Change WING’s distribution rate and incentives weight                                                 | <p>0.6 WING/Sec</p><p>Incentives: ONTd 10x, pWBTC 1x, pRENBTC 1x, pUSDC 1x</p>                                                | <p><strong>0.3</strong> <strong>WING/Sec</strong></p><p>Incentives: <strong>ONTd 5x, pWBTC 5x, pRENBTC 5x, pUSDC 5x</strong></p>                                                                                                                                                                   | Started Phase Two of the Mining Celebration                                                                                       |
| September 22, 2020 | Support pETH                                                                                          | /                                                                                                                             | Incentives: **pETH 5x**                                                                                                                                                                                                                                                                            |                                                                                                                                   |
| September 23, 2020 | Launch borrowing, lending and insuring features, Support ONTd, WING, pWBTC, pRENBTC, pUSDC and pETH   | /                                                                                                                             | <p>Basic Interest Rate: <strong>2.52%</strong></p><p>Distribution ratios (Borrowing : Lending : Insuring) : <strong>45% : 45% : 10%</strong></p><p>Reserve Factor: <strong>5%</strong></p><p>Collateral factor: <strong>ONTd 0%, WING 0%, pWBTC 50%, pRENBTC 50%, pUSDC 80%, pETH 80%</strong></p> | Launched borrowing, lending and insuring features                                                                                 |
| September 25, 2020 | Change WING’s distribution rate                                                                       | 0.3 WING/Sec                                                                                                                  | **0.18** **WING/Sec**                                                                                                                                                                                                                                                                              | Started Phase Three of the Mining Celebration                                                                                     |
| September 25, 2020 | Support pDAI and pUSDT                                                                                | /                                                                                                                             | <p>Collateral factor: <strong>pDAI 80%, pUSDT 60%</strong></p><p>Incentives; <strong>pDAI 5x, pUSDT 5x</strong></p>                                                                                                                                                                                |                                                                                                                                   |
| September 30, 2020 | Change WING’s distribution rate and assets incentives                                                 | <p>0.18 WING/Sec</p><p>Incentives: WING 10x, ONT 5x, WBTC 5x, RENBTC 5x, USDC 5x, ETH 5x</p>                                  | <p><strong>0.06</strong> <strong>WING/Sec</strong></p><p>Incentives: <strong>ONT 1x, WBTC 1x, RENBTC 1x, USDC 1x, ETH 1x</strong></p>                                                                                                                                                              | Mining Celebration ended                                                                                                          |
| September 30, 2020 | WING was eliminate from the group of assets available in the borrowing, lending and insuring features | <p>WING Incentives: 10x</p><p>The Insurance Pool stayed open where WING could be supplied.</p><p>WING insurance lock: 72h</p> | <p>WING Incentives：<strong>0x</strong></p><p>The Insurance Pool was <strong>closed</strong> and WING could not longer be used as supply</p><p>WING insurance lock: <strong>0h</strong></p>                                                                                                         | WING returned to its role as the governance token                                                                                 |
| September 30, 2020 | Increase collateral factor of ONTd                                                                    | 0%                                                                                                                            | **50%**                                                                                                                                                                                                                                                                                            |                                                                                                                                   |
| September 30, 2020 | Support pNEO and pSUSD                                                                                | /                                                                                                                             | <p>Collateral factor: <strong>pNEO 50%, pSUSD 80%</strong></p><p>Incentives: <strong>pNEO 1x, pSUSD 1x</strong></p>                                                                                                                                                                                |                                                                                                                                   |
| September 30, 2020 | Support pUNI                                                                                          | /                                                                                                                             | <p>Collateral factor: <strong>65%</strong></p><p>Incentives: <strong>1x</strong></p>                                                                                                                                                                                                               | WIP-02                                                                                                                            |
| October 14, 2020   | Increase the Reserve Factor                                                                           | 5%                                                                                                                            | **15%**                                                                                                                                                                                                                                                                                            | WIP-05                                                                                                                            |
| October 26, 2020   | Re-support WING for lending, borrowing and insuring                                                   | /                                                                                                                             | <p>Collateral factor: <strong>40%</strong> </p><p>Incentives: <strong>1x</strong></p><p>Enable the <strong>WING Insurance feature</strong></p><p>Insurance lock time: <strong>72 hours</strong></p>                                                                                                | WIP-06                                                                                                                            |
| October 30, 2020   | Change WING's distribution rate                                                                       | 0.06 WING/Sec                                                                                                                 | **0.036 WING/Sec**                                                                                                                                                                                                                                                                                 | WIP-08                                                                                                                            |
| November 9, 2020   | Use WING as the sole insurance asset                                                                  | <p></p><p>All assets in the Insurance Pool 10% received the allocated 10% of the total WING incentives</p>                    | Only **WING** in the Insurance Pool receives the allocated 10% of the total WING incentives                                                                                                                                                                                                        | WIP-10                                                                                                                            |
| November 10, 2020  | Support ONG                                                                                           | /                                                                                                                             | <p>Collateral factor: <strong>40%</strong></p><p>Incentives: <strong>1x</strong></p>                                                                                                                                                                                                               | WIP-11                                                                                                                            |
| November 19, 2020  | Change WING's  incentives model for borrowed assets                                                   | All borrowed assets could earn WING incentives                                                                                | Borrowed assets can earn WING incentives **only if with 3% of the value of the borrowed assets' WING locked**                                                                                                                                                                                      | WIP-14                                                                                                                            |
| December 1, 2020   | Increase collateral factor of pUSDT                                                                   | 60%                                                                                                                           | **80%**                                                                                                                                                                                                                                                                                            | WIP-16                                                                                                                            |
| December 15, 2020  | Allow the same WING address to insure while supplying or borrowing                                    | WING under a single address can only participate in one of Supplying, Borrowing, or Insuring at the same time                 | WING under a single address can **insure while supplying or borrowing at the same time**                                                                                                                                                                                                           | WIP-18                                                                                                                            |
| December 17, 2020  | Increase the insured WING reimbursement rate                                                          | 70%                                                                                                                           | **100%**                                                                                                                                                                                                                                                                                           | WIP-17                                                                                                                            |
| December 25, 2020  | Change interest rate model                                                                            | /                                                                                                                             | Introduce a kink point into the interest rate model at **utility of 80%**                                                                                                                                                                                                                          | WIP-15                                                                                                                            |
| December 25, 2020  | Change WING's incentive distribution model                                                            | Based on interest per asset                                                                                                   | Based on **utility\*borrowed** **amount** per asset                                                                                                                                                                                                                                                | WIP-20                                                                                                                            |
| December 31, 2020  | Increase collateral factor of pwBTC and prenBTC                                                       | 50%                                                                                                                           | **75%**                                                                                                                                                                                                                                                                                            | WIP-21                                                                                                                            |
| January 8, 2021    | Increase collateral factor of ONTd                                                                    | 50%                                                                                                                           | **60%**                                                                                                                                                                                                                                                                                            | WIP-22                                                                                                                            |
| January 14, 2021   | Support pYFI                                                                                          | /                                                                                                                             | <p>Collateral factor: <strong>55%</strong></p><p>Incentives: <strong>1x</strong></p>                                                                                                                                                                                                               | WIP-19                                                                                                                            |
| Mar 25, 2021       | Lower the liquidation bonus of pUSDC, pDAI, pUSDT and pSUSD                                           | 8%                                                                                                                            | 5%                                                                                                                                                                                                                                                                                                 | WIP-23                                                                                                                            |
| Mar 25, 2021       | WING locked by borrowers                                                                              | /                                                                                                                             | Be eligible for voting                                                                                                                                                                                                                                                                             | WIP-25                                                                                                                            |
| Apr 6, 2021        | Change WING's incentive distribution model                                                            | 0.036 WING/Sec                                                                                                                | &#xD;Distribute WING incentives based on the median borrow amount from the previous day among pools                                                                                                                                                                                                | WIP-28                                                                                                                            |
| July 19, 2021      | Adjust Collateral Factors for ONG, pYFI                                                               | Collateral factor: ONG 40%, pYFI 55%                                                                                          | Collateral factor: **ONG 45%, pYFI 50%**                                                                                                                                                                                                                                                           | WIP-41                                                                                                                            |
| August 9, 2021     | Adjust Reserve Factors for                                                                            | Reserve Factor: All 15%                                                                                                       | Reserve Factor: **pSUSD 20%, ONTd 20%, pNEO 20%, pUNI 20%, pYFI 25%, ONG 25%, WING 30%，pUSDT 10%, pUSDC 10%**                                                                                                                                                                                      | WIP-42 & WIP-43                                                                                                                   |
| August 30, 2021    | Adjust Collateral Factors for pNEO, pETH, ONG                                                         | Collateral factor: ONG 45%, pETH 80%, pNEO 50%                                                                                | Collateral factor: **ONG 55%, pETH 85%, pNEO 55%**                                                                                                                                                                                                                                                 | WIP-45                                                                                                                            |
| September 15, 2021 | Adjust Liquidation Bonuses for pSUSD, pETH, WING                                                      | Liquidation Bonus: pSUSD 5%, pETH 8%, WING 8%                                                                                 | Liquidation Bonus: pSUSD **8%, pETH 5%, WING 10%**                                                                                                                                                                                                                                                 | WIP-46                                                                                                                            |
| September 12, 2021 | Change WING's distribution rate                                                                       | 0.036WING/Sec                                                                                                                 | 0.03WING/Sec                                                                                                                                                                                                                                                                                       | According to the Release Mode of WING Token and WIP-8                                                                             |
| April 15, 2022     | Add FLM to the Wing Flash Pool (Ontology)                                                             | /                                                                                                                             | <p>Collateral Factors:  <strong>FLM 45%</strong> </p><p>Liquidation Bonus: <strong>FLM 10%</strong> </p><p>Reserve Factor: </p><p><strong>FLM 25%</strong> </p><p>Weight: </p><p><strong>FLM 2x</strong></p>                                                                                       | WIP-55                                                                                                                            |
| May 19, 2022       | Optimize the Competitive Distribution Model                                                           | Adjustment Cycle: Real-time                                                                                                   | <p>Adjustment Cycle:</p><p><strong>7 days</strong></p>                                                                                                                                                                                                                                             | WIP-58                                                                                                                            |
| May 23, 2022       | Launch Wing on the Ontology EVM                                                                       | /                                                                                                                             | Asset Collateral Factors: WING (40%), ONT (60%), ONG (50%), ETH (85%), WBTC (75%), USDT (80%), USDC (80%)                                                                                                                                                                                          | WIP-54                                                                                                                            |
| Sep 12, 2022       | Change WING's distribution rate                                                                       | 0.03 WING/Sec                                                                                                                 | 0.024 WING/Sec                                                                                                                                                                                                                                                                                     | According to the Release Mode of WING Token and WIP-8                                                                             |
| Jul 20, 2023       | Suspend the burn operation                                                                            | /                                                                                                                             | /                                                                                                                                                                                                                                                                                                  | Due to the Poly Network hack incident, the burning process was urgently halted.                                                   |
| Sep 12, 2023       | Change WING's distribution rate                                                                       | 0.024WING/Sec                                                                                                                 | 0.018 WING/Sec                                                                                                                                                                                                                                                                                     | According to the Release Mode of WING Token and WIP-8                                                                             |
| Mar 30, 2024       | Delist prenBTC in Wing Flash Pool                                                                     | /                                                                                                                             | Adjustment Cycle: Real-time                                                                                                                                                                                                                                                                        | WIP-64                                                                                                                            |
| Mar 30, 2024       | Solution for Wing Flash Pool (Ontology EVM) Interest Rate Error                                       | /                                                                                                                             | The total amount in the Reserve is about $111,113.08, and the total amount of Reserve compensation is $87,777.13. The amount of Reserve will end up with $111,113.08-$87,777.13=$23,335.87.                                                                                                        | WIP-65                                                                                                                            |
| Mar 30, 2024       | Set Lending Interest to 0% for Ontology Flash Pool                                                    | /                                                                                                                             | Set Lending Interest to 0%                                                                                                                                                                                                                                                                         | WIP-69                                                                                                                            |
| Sep 12, 2024       | Change WING's distribution rate                                                                       | 0.018 WING/Sec                                                                                                                | 0.012 WING/Sec                                                                                                                                                                                                                                                                                     | According to the Release Mode of WING Token and WIP-8                                                                             |


# Flash Pool (Ethereum)

Changelog of Flash Pool (Ethereum)

| Date                                                                                     | Updates                                                                                               | Before                                                                                                                                                                                                                                                                                                             | After                                                                                                                                                                                                                                                                                           | Description     |
| ---------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------- |
| Apr 6, 2021                                                                              | <p>                                                                                                   |                                                                                                                                                                                                                                                                                                                    |                                                                                                                                                                                                                                                                                                 |                 |
| <br>Launch Wing Flash Pool (Ethereum), Support pWING, pONT, oneWING, USDT, ETH, WBTC</p> | /                                                                                                     | <p>Distribute pWING incentives based on the median borrow amount from the previous day among pools</p><p>Collateral factor: <strong>pWING 40%, pONT 60%, oneWING 85%, USDT 80%, ETH 80%, WBTC 75%</strong> </p><p>Liquidation Bonus：<strong>wBTC 8%, ETH 8% , pONT 8% , pWING 8%, USDT 5%, oneWING 5%</strong></p> | Launched borrowing, lending and insuring features                                                                                                                                                                                                                                               |                 |
| June  21，2021                                                                            | Support USDC, DAI, UST                                                                                | /                                                                                                                                                                                                                                                                                                                  | <p>Collateral factor: <strong>UST 55%, USDC  80%, DAI 75%</strong></p><p>Liquidation Bonus: <strong>UST 5%, USDC 5%, DAI 5%</strong></p>                                                                                                                                                        | WIP-34          |
| July 6, 2021                                                                             | Support xICHI                                                                                         | /                                                                                                                                                                                                                                                                                                                  | Collateral Factor：**35%** Liquidation Bonus：**8%**                                                                                                                                                                                                                                              | WIP-40          |
| August 9, 2021                                                                           | Adjust Reserve Factors for                                                                            | Reserve Factor: All 15%                                                                                                                                                                                                                                                                                            | Reserve Factor: **UST (20%), pONT (20%), oneWING (20%), pWING (30%), xICHI (30%), USDT(10%), USDC(10%)**                                                                                                                                                                                        | WIP-42 & WIP-43 |
| August 23, 2021                                                                          | Support PAXG                                                                                          | /                                                                                                                                                                                                                                                                                                                  | <p>Collateral Factor：<strong>50%</strong> </p><p>Liquidation Bonus：<strong>8%</strong></p><p>Reserve Factor：<strong>20%</strong></p>                                                                                                                                                            | WIP-44          |
| August 30, 2021                                                                          | Adjust Collateral Factors for ETH, oneWING                                                            | Collateral factor: ETH 80%, oneWING 85%                                                                                                                                                                                                                                                                            | Collateral factor: **ETH 85%, oneWING 80%**                                                                                                                                                                                                                                                     | WIP-45          |
| September 15, 2021                                                                       | Adjust Liquidation Bonuses for ETH, UST, oneWING, pWING, xICHI                                        | Liquidation Bonus: ETH 8%, UST 5%, oneWING 5%, pWING 8%, xICHI 8%                                                                                                                                                                                                                                                  | Liquidation Bonus: **ETH 5%, UST 8%, oneWING 10%, pWING 10%, xICHI 15%**                                                                                                                                                                                                                        | WIP-46          |
| October 9, 2021                                                                          | Add LINK, UNI, BAL, SNX, SUSD, and xSUSHI to the Wing Flash Pool (Ethereum) for borrowing and lending | /                                                                                                                                                                                                                                                                                                                  | <p>Collateral Factor: <strong>LINK 65% UNI 55% BAL 45% SNX 50% SUSD 60% xSUSHI 50%</strong></p><p>Liquidation discount: <strong>LINK 8% UNI 8% BAL 10% SNX 8% SUSD 8% xSUSHI 8%</strong></p><p>Reserve Factor :</p><p><strong>LINK 20% UNI 20% BAL 25% SNX 25% SUSD 20% xSUSHI 25%</strong></p> | WIP-47          |
| December 17, 2021                                                                        | Add oneWING (New), adjust Reserve Factor for oneWING (Legacy)                                         | /                                                                                                                                                                                                                                                                                                                  | <p>Collateral Factor: <strong>70%</strong></p><p>Liquidation discount: <strong>8%</strong></p><p>Reserve Factor : <strong>15%</strong></p>                                                                                                                                                      | WIP-50          |
| February 22, 2022                                                                        | Adjust Collateral Factors for xICHI                                                                   | Collateral factor: xICHI 35%                                                                                                                                                                                                                                                                                       | Collateral factor: **xICHI 40%**                                                                                                                                                                                                                                                                | WIP-53          |
| February 24, 2022                                                                        | Adjust Collateral Factors for oneWING (Legacy)                                                        | Collateral factor: oneWING (Legacy) 50%                                                                                                                                                                                                                                                                            | Collateral factor: **oneWING (Legacy) 45%**                                                                                                                                                                                                                                                     | WIP-50          |
| March 3, 2022                                                                            | Adjust Weight for oneWING(New)                                                                        | Weight: oneWING(New) **10x**                                                                                                                                                                                                                                                                                       | Weight: oneWING(New) **1x**                                                                                                                                                                                                                                                                     | WIP-50          |
| March 10, 2022                                                                           | Adjust Collateral Factors for oneWING (Legacy)                                                        | Collateral factor: oneWING (Legacy) 45%                                                                                                                                                                                                                                                                            | Collateral factor: **oneWING (Legacy) 40%**                                                                                                                                                                                                                                                     | WIP-50          |
| June 2, 2022                                                                             | Adjust Collateral Factors for UST and oneWING (Legacy)                                                |                                                                                                                                                                                                                                                                                                                    | Collateral factor: **UST 0%, oneWING (Legacy) 0%**                                                                                                                                                                                                                                              | WIP-50, WIP-59  |
| August 1, 2022                                                                           | Optimize the Competitive Distribution Model                                                           | Adjustment Cycle: Real-time                                                                                                                                                                                                                                                                                        | <p>Adjustment Cycle:</p><p><strong>7 days</strong></p>                                                                                                                                                                                                                                          | WIP-58          |
| March 16, 2024                                                                           | Further Reduction of xICHI Collateral Factor                                                          | 35%                                                                                                                                                                                                                                                                                                                | 15%                                                                                                                                                                                                                                                                                             | WIP-68          |
| June 29,2024                                                                             | Adjusting Borrowing Functionality of the xICHI Pool on Wing Finance                                   | /                                                                                                                                                                                                                                                                                                                  | 0%                                                                                                                                                                                                                                                                                              | WIP-71          |


# Flash Pool (OKC)

Changelog of Flash Pool (OKExChain)

| Date                                                                              | Updates                                                                                                    | Before                                                                                                                                                                                                                                                                                                               | After                                                                                                                                                                                                 | Description       |
| --------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------- |
| May 13, 2021                                                                      | <p>                                                                                                        |                                                                                                                                                                                                                                                                                                                      |                                                                                                                                                                                                       |                   |
| <br>Launch Wing Flash Pool (OEC), Support WING, OKT, USDT , USDC, BTCK , ETHK</p> | /                                                                                                          | <p>Distribute WING incentives based on the 90th percentile of borrow amount from the previous day among pools</p><p>Collateral factor: <strong>WING 50%, OKT 65%,  USDT 70%, USDC 70% , BTCK 65%, ETHK 65%</strong></p><p>Liquidation Bonus：<strong>WING 8%, OKT 8%, USDT 5%, USDC 5%, BTCK 8%, ETHK 8%</strong></p> | Launched borrowing, lending and insuring features                                                                                                                                                     |                   |
| May 31, 2021                                                                      | <p>Support DOTK, OKB, LINKK, SUSHIK, UNIK, DAIK.<br>Increase the collateral factors of non-WING assets</p> | /                                                                                                                                                                                                                                                                                                                    | <p>Collateral factor: <strong>DOTK 65%, OKB 70%, LINKK 65%, SUSHIK 50%, UNIK 60%, DAIK 75%</strong> <br>Liquidation Bonus：<strong>DOTK 8%, OKB 8%, LINKK 8%, SUSHIK 8%, UNIK 8%, DAIK 5%</strong></p> | WIP-37 and WIP-38 |
| July 19, 2021                                                                     | Adjust Collateral Factors for LINKK, OKB, ETHK, BTCK, DOTK, and OKT                                        | Collateral factor: LINKK 65%, OKB 70%, ETHK 70%, BTCK 70%, DOTK 65%, OKT 70%                                                                                                                                                                                                                                         | Collateral factor: **LINKK 60%, OKB 65%, ETHK 80%, BTCK 75%, DOTK 60%, OKT 65%**                                                                                                                      | WIP-41            |
| August 9, 2021                                                                    | Adjust Reserve Factors for                                                                                 | Reserve Factor: All 15%                                                                                                                                                                                                                                                                                              | Reserve Factor: **DOTK (20%), LINKK (20%), OKT (20%), UNIK (20%), OKB (25%), SUSHIK (25%), WING (30%), USDT(10%), USDC(10%)**                                                                         | WIP-42 & WIP-43   |
| August 30, 2021                                                                   | Adjust Collateral Factor for ETHK                                                                          | Collateral factor: ETHK 80%                                                                                                                                                                                                                                                                                          | Collateral factor: **ETHK 85%**                                                                                                                                                                       | WIP-45            |
| September 15, 2021                                                                | Adjust Liquidation Bonuses for ETHK, WING                                                                  | Liquidation Bonus: ETHK 8%, WING 8%                                                                                                                                                                                                                                                                                  | Liquidation Bonus: **ETHK 5%, WING 10%**                                                                                                                                                              | WIP-46            |
| August 1, 2022                                                                    | Optimize the Competitive Distribution Model                                                                | Adjustment Cycle: Real-time                                                                                                                                                                                                                                                                                          | <p>Adjustment Cycle:</p><p><strong>7 days</strong></p>                                                                                                                                                | WIP-58            |


# Flash Pool (BNB Chain)

<table><thead><tr><th width="195">Date</th><th>Updates</th><th>Before</th><th>After</th><th>Description</th></tr></thead><tbody><tr><td>Nov 8, 2021</td><td>Launch Wing Flash Pool (BSC), Support WING, ONT, BTCB, ETH, BNB,  USDT , BUSD, USDC, DOT, ADA, BCH, XRP, DAI, LINK, LTC, DOGE, CAKE, FIL</td><td>/</td><td><p>Distribute WING incentives based on the 90th percentile of borrow amount from the previous day among pools</p><p>Collateral factor: <strong>WING 40%, ONT 60%, BTCB 75%, ETH 85%, BNB 75%, USDT 80%, BUSD 70%, USDC 80% , DOT 60%, ADA 65%, BCH 65%, XRP 65%, DAI 75%, LINK 60%, LTC 65%, DOGE 55%, CAKE 55%, FIL 60%</strong></p><p>Liquidation Bonus：<strong>WING 10%, ONT 8%,  BTCB 5%, ETH 5%, BNB 5%, USDT 5%, BUSD 5%, USDC 5% , DOT 8%, ADA 8%, BCH 8%, XRP 8%, DAI 5%, LINK 8%, LTC 8%, DOGE 8%, CAKE 8%, FIL 8%</strong></p></td><td>WIP-33</td></tr><tr><td>January 20, 2022</td><td>Add ONG to the Wing Flash Pool (BSC)</td><td>/</td><td>Collateral Factor: <br><strong>ONG 50%</strong><br>Liquidity Bonus：<br><strong>ONG 8%</strong> <br>Reserve Factor：<br><strong>ONG 25%</strong> <br>Weight：<br><strong>ONG 1x</strong></td><td>WIP-52</td></tr><tr><td>August 1, 2022</td><td>Optimize the Competitive Distribution Model</td><td>Adjustment Cycle: Real-time</td><td><p>Adjustment Cycle:</p><p><strong>7 days</strong></p></td><td>WIP-58</td></tr><tr><td>Aug 6th, 2024</td><td>Proposal to Close BUSD Pools and Gradually Reduce Interest Rates</td><td>/</td><td><p>Adjustment Cycle:</p><p><strong>Two weeks</strong></p></td><td>WIP-73</td></tr></tbody></table>


# Flash Pool (Ontology EVM)

<table><thead><tr><th width="176">Date</th><th width="131">Updates</th><th width="154">Before</th><th width="232">After</th><th width="190">Description</th></tr></thead><tbody><tr><td>March 23, 2022</td><td>Launch Wing Flash Pool (Ontology EVM), Support WING, WONT, ONG, ETH, WBTC, USDT, USDC</td><td>/</td><td><p>Distribute WING incentives based on the 90th percentile of borrow amount from the previous day among pools</p><p>Collateral factor: <strong>WING 40%, WONT 60%, ONG 50%, ETH 85%, WBTC 75%, USDT 80%, USDC 80%</strong></p><p>Liquidation Bonus：<strong>WING 10%, WONT 8%, ONG 8%, ETH 5%, WBTC 8%, USDT 5%, USDC 5%</strong>          </p><p>Reserve Factor: </p><p><strong>WING 30%, WONT 20%, ONG 25%, ETH 15%, WBTC 15%, USDT 10%, USDC 10%</strong>                       </p></td><td>WIP-54</td></tr><tr><td>August 1, 2022</td><td>Optimize the Competitive Distribution Model</td><td>Adjustment Cycle: Real-time</td><td><p>Adjustment Cycle:</p><p><strong>7 days</strong></p></td><td>WIP-58</td></tr></tbody></table>


# NFT Pool

<table><thead><tr><th width="176">Date</th><th width="157">Updates</th><th width="154">Before</th><th width="232">After</th><th></th><th width="190">Description</th></tr></thead><tbody><tr><td>July 15, 2022</td><td>Launch Wing NFT Pool, Support CryptoPunks, MAYC, BAYC, Meebits, Azuki, CloneX</td><td>/</td><td>Collateral Factor: <strong>CryptoPunks, MAYC, BAYC, Meebits, Azuki, CloneX 40%</strong><br><br>Reserve Factor:<br><strong>CryptoPunks, MAYC, BAYC, Meebits, Azuki, CloneX 10%</strong><br></td><td></td><td>WIP-60</td></tr><tr><td><p>September 1, </p><p>2022</p></td><td>Launch NFT down Payment and sell NFTs in Protocal feature</td><td>/</td><td>Support NFT Downpayment and Sell NFTs in Protocal</td><td></td><td>/</td></tr><tr><td>December 23, 2022</td><td>Launch sell NFTs in Wallet feature</td><td>/</td><td>Support Sell NFTs in Wallet </td><td></td><td></td></tr><tr><td>Mar 30th, 2024</td><td>Suspend NFT Pool's Operation</td><td>/</td><td>Suspension Cycle:<br>Real-time</td><td>WIP-70</td><td></td></tr></tbody></table>


# Peer-to-Peer Pool

<table><thead><tr><th width="176">Date</th><th width="157">Updates</th><th width="154">Before</th><th width="232">After</th><th></th><th width="190">Description</th></tr></thead><tbody><tr><td>April 26, 2023</td><td>Launch Wing Peer-to-Peer Pool, Support ETH, COMP, DAI, USDC, USDT</td><td>/</td><td><p>Collateral Factor: <strong>ETH 82.5%, COMP 65%, DAI 83.5%, USDC 85.5%, USDT 0</strong><br><br>Reserve Factor: <strong>0</strong></p><p></p><p>Liquidation Bonus: <strong>8%</strong></p></td><td></td><td>WIP-66</td></tr><tr><td>Oct 14th, 2024</td><td>Adjust the Reserve Factor for Assets in the P2P Pool</td><td>0</td><td>20%</td><td>WIP-74</td><td></td></tr></tbody></table>


# Inclusive Pool

Changelog of Inclusive Pool

| Date             | Updates                                                                            | Before | After                                                                                                                                                                                                                                                                                                                                 | Description                                       |
| ---------------- | ---------------------------------------------------------------------------------- | ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------- |
| December 9, 2020 | Launch borrowing, lending and insuring features, Support pUSDT, pUSDC, pDAI, pUSDC | /      | <p>Pool distribution coefficient: <strong>Inclusive Pool</strong> <strong>2x</strong>;</p><p>Distribution ratios (Borrowing : Lending : Insuring) : <strong>40% : 30% : 30%</strong>;</p><p>Commission Fee: <strong>15%</strong></p><p>Incentives: pUSDT <strong>1x</strong>, pUSDC <strong>1x</strong>, pDAI <strong>1x</strong></p> | Launched borrowing, lending and insuring features |


# Buyback

Buyback history

Until the latest buyback, **146,321.944066520** WING tokens (**14.6%** of 1M) have been bought back and burnt.

Since [WIP-04 voting](https://wing.finance/vote?anchor=wip04) was successfully passed, the Wing team has started the buyback process of a total of 1 million WING tokens.

The WING tokens will be bought back gradually with 100% of monthly reserves going towards the repurchase the 1st month, followed subsequently with a 10% decrease each subsequent month until the buyback rate flattens out at 50% of monthly reserve. The buyback will end once a total of 1 million WING tokens have been repurchased.

**Buyback address (Since 2024/6):** [0x718bEab6aFBa6FCF2Bc8f5b3fAd31c0cf6eF1f02](https://bscscan.com/address/0x718bEab6aFBa6FCF2Bc8f5b3fAd31c0cf6eF1f02#tokentxns)

**Auction contract address (Since 2020/12)**: [AKT7V3ruy8gzKzd3YvMsjZtGRxGanCRgFV](https://explorer.ont.io/address/AKT7V3ruy8gzKzd3YvMsjZtGRxGanCRgFV/ALL/10/1)

**Token burn address:** [AFmseVrdL9f9oyCzZefL9tG6UbvhPbdYzM](https://explorer.ont.io/address/AFmseVrdL9f9oyCzZefL9tG6UbvhPbdYzM/ALL/10/1)<br>

## October 2020

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| WING    | 79.441792675                |
| pDAI    | 3550.529224659036107371     |
| pSUSD   | 29277.905202385710075254    |
| pNEO    | 15.54888569                 |
| pUNI    | 785.727414202963023979      |
| pWBTC   | 0.01601613                  |
| prenBTC | 0.65280812                  |
| pUSDC   | 3075.325502                 |
| ONTd    | 230.913896231               |
| pETH    | 0.382090855702306396        |
| pUSDT   | 11426.148588                |

**Reserve percentage**: 100%

**WING Amount**: 5,112.922660665

## November 2020

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| pUSDT   | 3828.900430                 |
| pNEO    | 3.32404641                  |
| ONTd    | 49.513467294                |
| prenBTC | 0.00123837                  |
| pUSDC   | 8827.394850                 |
| pDAI    | 39101.382848373687825652    |
| pUNI    | 84.296618015024556238       |
| ONG     | 1192.447928156              |
| pWBTC   | 0.00618634                  |
| WING    | 78.121193140                |
| pETH    | 0.488930537289666204        |
| pSUSD   | 62085.931971993978999484    |

**Reserve percentage**: 90%

**WING Amount**: 10,708.204547

## December 2020

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| pWBTC   | 0.00983681                  |
| prenBTC | 0.02261735                  |
| pUSDC   | 29859.028084                |
| WING    | 425.838997300               |
| pSUSD   | 44925.474568915918287918    |
| pUNI    | 190.42078344005420509       |
| ONG     | 1905.899099947              |
| ONTd    | 7.405665194                 |
| pETH    | 0.683510266064990724        |
| pDAI    | 861.143240915204197405      |
| pUSDT   | 614.801532                  |
| pNEO    | 62.66409180                 |

**Reserve percentage**: 80%

**WING Amount**: 4,542.934075662

## January 2021

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| prenBTC | 0.01496023                  |
| pUSDC   | 20844.441248                |
| WING    | 718.769140841               |
| pDAI    | 1328.223351516794625118     |
| pUSDT   | 1783.225327                 |
| ONG     | 328.806370873               |
| pYFI    | 0.000000039969916276        |
| pWBTC   | 0.00278837                  |
| ONTd    | 1.293606790                 |
| pETH    | 0.386584026380703226        |
| pSUSD   | 88770.947285717164918797    |
| pNEO    | 12.09615791                 |
| pUNI    | 35.522899772671361417       |

**Reserve percentage**: 70%

**WING Amount**: 5,465.596456546

## February 2021

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| prenBTC | 0.04875208                  |
| pDAI    | 1622.046859833459496525     |
| pUSDT   | 7990.567173                 |
| pSUSD   | 78671.729022503426925745    |
| pNEO    | 9.90846101                  |
| pUNI    | 111.873259148108907009      |
| ONG     | 433.638176591               |
| pWBTC   | 0.00049261                  |
| ONTd    | 2.997946283                 |
| pUSDC   | 33393.569453                |
| WING    | 650.510168102               |
| pETH    | 0.297728087434792109        |

**Reserve percentage**: 60%

**WING Amount**: 3,186.256090381

## March 2021

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| pWBTC   | 0.0388845                   |
| prenBTC | 0.01486388                  |
| pUSDC   | 133777.106086               |
| pETH    | 0.203012628464837           |
| pDAI    | 5494.31801188913            |
| pSUSD   | 127694.766241816            |
| pNEO    | 30.57123726                 |
| ONG     | 492.181110342               |
| ONTd    | 10.955923198                |
| WING    | 482.730979923               |
| pUSDT   | 22895.254921                |
| pUNI    | 344.421927220531            |

**Reserve percentage**: 50%

**WING Amount**: 3,719.161315052

## April 2021

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| pWBTC   | 0.57104829                  |
| prenBTC | 0.00162492                  |
| pUSDC   | 239587.184914               |
| pETH    | 0.247919675608987651        |
| pDAI    | 7912.952748953693108238     |
| pSUSD   | 219084.416538909459481319   |
| pNEO    | 160.86320392                |
| ONG     | 335.133996129               |
| ONTd    | 20.451500200                |
| WING    | 155.802229816               |
| pUSDT   | 48456.907692                |
| pUNI    | 13.337795239538123118       |

**Reserve percentage**: 50%

**WING Amount**: 7,763.798992392

## May 2021

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| pWBTC   | 0.22088366                  |
| prenBTC | 0.00216517                  |
| pUSDC   | 286830.293102               |
| pETH    | 1.922949167690883278        |
| pDAI    | 6623.129937375890710844     |
| pSUSD   | 165830.312290889544213136   |
| pNEO    | 136.89970237                |
| ONG     | 325.601425767               |
| ONTd    | 26.455030875                |
| WING    | 210.068291915               |
| pUSDT   | 120556.163137               |
| pUNI    | 20.835625783377090957       |

**Reserve percentage**: 50%

**WING Amount**: 15,402.755128895

## June 2021

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| pWBTC   | 0.14054734                  |
| prenBTC | 0.00130621                  |
| pUSDC   | 45021.239534                |
| pETH    | 5.140505210922035189        |
| pDAI    | 2037.623608309779019813     |
| pSUSD   | 23279.93476706524063496     |
| pNEO    | 30.80282728                 |
| ONG     | 184.514813546               |
| ONTd    | 82.375696646                |
| WING    | 133.512663651               |
| pUSDT   | 37455.750175                |
| pUNI    | 56.676766851604574965       |

**Reserve percentage**: 50%

**WING Amount**: 4,156.90182106

## July 2021

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| pWBTC   | 0.06960031                  |
| prenBTC | 0.01693887                  |
| pUSDC   | 34466.870731                |
| pETH    | 9.457302816646860555        |
| pDAI    | 3591.397107717417099641     |
| pSUSD   | 49650.992589055259657683    |
| pNEO    | 8.79489342                  |
| ONG     | 17.860208172                |
| ONTd    | 193.929224281               |
| WING    | 230.346980711               |
| pUSDT   | 12985.254077                |
| pUNI    | 8.053783208545413692        |

**Reserve percentage**: 50%

**WING Amount**: 3,971.117398388

## August 2021

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| pWBTC   | 0.08079556                  |
| prenBTC | 0.03716074                  |
| pUSDC   | 53372.830903                |
| pETH    | 3.329675996874182726        |
| pDAI    | 5315.803681234585900904     |
| pSUSD   | 44948.142068077465175883    |
| pNEO    | 8.31912799                  |
| ONG     | 39.477491367                |
| ONTd    | 290.941424579               |
| WING    | 317.930865481               |
| pUSDT   | 42808.497206                |
| pUNI    | 6.646876150778135042        |

**Reserve percentage**: 50%

**WING Amount**: 3,525.615143384

## September 2021

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| pWBTC   | 0.16108097                  |
| prenBTC | 0.0472066                   |
| pUSDC   | 46967.714114                |
| pETH    | 2.870293125841326717        |
| pDAI    | 339.111753718401653538      |
| pSUSD   | 103203.666713721815074074   |
| pNEO    | 206.36337059                |
| ONG     | 67.992435271                |
| ONTd    | 289.9636884                 |
| WING    | 206.217339007               |
| pUSDT   | 26043.006289                |
| pUNI    | 6.066610723532611561        |

**Reserve percentage**: 50%

**WING Amount**: 5,744.919302705

## October 2021

<table data-header-hidden><thead><tr><th width="150">Assets</th><th>Total Reserve per Asset</th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>pWBTC</td><td>0.12967081</td></tr><tr><td>prenBTC</td><td>0.05271519</td></tr><tr><td>pUSDC</td><td>41882.222853</td></tr><tr><td>pETH</td><td>2.804902615081211996</td></tr><tr><td>pDAI</td><td>383.467909626755636718</td></tr><tr><td>pSUSD</td><td>77899.660139891739544789</td></tr><tr><td>pNEO</td><td>109.34802464</td></tr><tr><td>ONG</td><td>89.877301082</td></tr><tr><td>ONTd</td><td>342.533717807</td></tr><tr><td>WING</td><td>168.537566037</td></tr><tr><td>pUSDT</td><td>8248.83523</td></tr><tr><td>pUNI</td><td>9.335678163371149838</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 3,750.464392058

## November 2021

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| pWBTC   | 0.0891847                   |
| prenBTC | 0.03881079                  |
| pUSDC   | 36684.190787                |
| pETH    | 3.187730899554891444        |
| pDAI    | 282.702787962007725383      |
| pSUSD   | 89466.088140952626094393    |
| pNEO    | 78.86877738                 |
| ONG     | 98.369675715                |
| ONTd    | 417.867544928               |
| WING    | 177.513078718               |
| pUSDT   | 25315.857108                |
| pUNI    | 3.122675381829776372        |

**Reserve percentage**: 50%

**WING Amount**: 3,985.064144924

## December 2021

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| pWBTC   | 0.21111537                  |
| prenBTC | 0.05759045                  |
| pUSDC   | 35193.419475                |
| pETH    | 3.473970742361245805        |
| pDAI    | 301.657583571457841994      |
| pSUSD   | 80213.019100688239224891    |
| pNEO    | 125.8498212                 |
| ONG     | 125.141539102               |
| ONTd    | 383.651552606               |
| WING    | 87.559291033                |
| pUSDT   | 27211.848807                |
| pUNI    | 13.512457181837470481       |

**Reserve percentage**: 50%

**WING Amount**: 5,530.245966357

## January 2022

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| pWBTC   | 0.15103384                  |
| prenBTC | 0.09858666                  |
| pUSDC   | 19752.44623                 |
| pETH    | 3.644637938065989376        |
| pDAI    | 196.916689711223345915      |
| pSUSD   | 41380.968733259847717944    |
| pNEO    | 130.36538342                |
| ONG     | 96.681663388                |
| ONTd    | 429.359362583               |
| WING    | 90.528676701                |
| pUSDT   | 14746.408187                |
| pUNI    | 12.871104734834858607       |

**Reserve percentage**: 50%

**WING Amount**: 5,212.653978586

## &#x20;February 2022

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| pWBTC   | 0.08660411                  |
| prenBTC | 0.04969989                  |
| pUSDC   | 19448.796352                |
| pETH    | 3.181430527360671695        |
| pDAI    | 541.710624965674577772      |
| pSUSD   | 26278.924911050970983392    |
| pNEO    | 117.85277317                |
| ONG     | 76.594343474                |
| ONTd    | 425.629027785               |
| WING    | 60.967992985                |
| pUSDT   | 8215.16349                  |
| pUNI    | 0.876921475195951545        |
| pYFI    | 0.000000000000036695        |

**Reserve percentage**: 50%

**WING Amount**: 3,935.044260387

## March 2022

| Assets  | Total **Reserve** per Asset |
| ------- | --------------------------- |
| ONG     | 46.043129336                |
| pYFI    | 0.000000000000036695        |
| pUSDT   | 7918.101959                 |
| pWBTC   | 0.11655692                  |
| ONTd    | 382.216901642               |
| prenBTC | 0.04687055                  |
| pUSDC   | 21560.078533                |
| WING    | 74.775700953                |
| pETH    | 2.893534839145404857        |
| pDAI    | 401.902104302523208916      |
| pSUSD   | 24510.687349157664827237    |
| pNEO    | 112.16968592                |
| pUNI    | 11.366219732001061305       |

Since Flash Pool (Ethereum) has accumulated a lot of revenue, the following assets with revenue exceeding $10k have been included in the March buyback auction.

|                  |                             |
| ---------------- | --------------------------- |
| Assets           | Total **Reserve** per Asset |
| USDC             | 16198.568464                |
| ETH              | 14.832081167912762975       |
| USDT             | 14129.702929                |
| oneWING (Legacy) | 119796.428421782            |

**Reserve percentage**: 50%

**WING Amount**: 14,195.936122424

## April 2022

|         |                             |
| ------- | --------------------------- |
| Assets  | Total **Reserve** per Asset |
| pUSDC   | 13886.109235                |
| pUNI    | 18.026508678763185994       |
| pYFI    | 0.000000000000036695        |
| ONTd    | 410.133130534               |
| WING    | 101.446105366               |
| pETH    | 2.373208428614970609        |
| pUSDT   | 7480.468523                 |
| prenBTC | 0.05277144                  |
| ONG     | 40.874972981                |
| FLM     | 12.00570952                 |
| pNEO    | 124.84685838                |
| pDAI    | 142.670151972747885862      |
| pSUSD   | 30685.935991607017958297    |
| pWBTC   | 0.11221158                  |

**Reserve percentage**: 50%

**WING Amount**: 4,053.658018008

## May 2022

|         |                             |
| ------- | --------------------------- |
| Assets  | Total **Reserve** per Asset |
| pYFI    | 0.000000000000036695        |
| FLM     | 537.09812184                |
| pETH    | 3.491548554018927808        |
| pDAI    | 435.431417426446798972      |
| pUSDT   | 5238.708174                 |
| pSUSD   | 21190.662476070226589475    |
| pUNI    | 11.504387271010466798       |
| ONTd    | 349.864506454               |
| ONG     | 49.447598922                |
| pWBTC   | 0.13212457                  |
| pUSDC   | 14568.246683                |
| WING    | 172.585489057               |
| prenBTC | 0.05359708                  |
| pNEO    | 112.22238164                |

**Reserve percentage**: 50%

**WING Amount**: 7,680.627863715

## **June** 2022

<table><thead><tr><th width="362.0378548895899"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>ONG</td><td>34.207591755</td></tr><tr><td>pNEO</td><td> 39.34071525</td></tr><tr><td>pUNI </td><td>9.040725330563020032</td></tr><tr><td>pDAI </td><td>333.140403654833835022 </td></tr><tr><td>pUSDC</td><td>4832.308185</td></tr><tr><td>WING </td><td>239.522748027</td></tr><tr><td>pETH </td><td>0.79871266892866224</td></tr><tr><td>pSUSD </td><td>11186.21846696996044672</td></tr><tr><td>FLM </td><td>11237.01293707</td></tr><tr><td>pWBTC </td><td>0.15071693</td></tr><tr><td>prenBTC </td><td>0.0581844</td></tr><tr><td>ONTd</td><td>308.346110953</td></tr><tr><td>pUSDT </td><td>1019.643848</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 2,438.407563086

## **July** 2022

<table><thead><tr><th width="367.0378548895899"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>ONG</td><td>34.763265271</td></tr><tr><td>pNEO</td><td>53.4441455</td></tr><tr><td>pUNI </td><td>9.162514554527776631</td></tr><tr><td>pDAI </td><td>111.446910446115359349</td></tr><tr><td>pUSDC</td><td>4132.446903</td></tr><tr><td>WING </td><td>120.230263722</td></tr><tr><td>pETH </td><td>0.980732413071035221</td></tr><tr><td>pSUSD </td><td>11602.576925042575631763</td></tr><tr><td>FLM </td><td>4211.43289402</td></tr><tr><td>pWBTC </td><td>0.08300996</td></tr><tr><td>prenBTC </td><td>0.06011074</td></tr><tr><td>ONTd</td><td>384.380656923</td></tr><tr><td>pUSDT </td><td>515.420716</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 1,787.449220819

## August 2022

<table><thead><tr><th width="367.0378548895899"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>ONG</td><td>17.719204859</td></tr><tr><td>pNEO</td><td>34.84909848</td></tr><tr><td>pUNI </td><td>11.138516043828718103</td></tr><tr><td>pDAI </td><td>255.69306546364006855</td></tr><tr><td>pUSDC</td><td>3637.466906</td></tr><tr><td>WING </td><td>550.025302865</td></tr><tr><td>pETH </td><td>1.325551855886169652</td></tr><tr><td>pSUSD </td><td>13040.39337538962468145</td></tr><tr><td>FLM </td><td>6995.20108056</td></tr><tr><td>pWBTC </td><td>0.17727458</td></tr><tr><td>prenBTC </td><td>0.07739124</td></tr><tr><td>ONTd</td><td>764.397840846</td></tr><tr><td>pUSDT </td><td>369.552646</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 1,376.372101727

## September 2022

<table><thead><tr><th width="350.0378548895899"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>ONG</td><td>18.748427229</td></tr><tr><td>pNEO</td><td>28.41947642</td></tr><tr><td>pUNI </td><td>17.399984729613468363</td></tr><tr><td>pDAI </td><td>237.633593689656172209</td></tr><tr><td>pUSDC</td><td>5316.273931</td></tr><tr><td>WING </td><td>327.557013842</td></tr><tr><td>pETH </td><td>3.168461851912261858</td></tr><tr><td>pSUSD </td><td>19734.104443828138779654</td></tr><tr><td>FLM </td><td>8630.94335496</td></tr><tr><td>pWBTC </td><td>0.12282097</td></tr><tr><td>prenBTC </td><td>0.08487578</td></tr><tr><td>ONTd</td><td>296.5485465</td></tr><tr><td>pUSDT </td><td>242.400489</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 2,073.560273648

## October 2022

<table><thead><tr><th width="350.0378548895899"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>ONG</td><td>8.858626615</td></tr><tr><td>pNEO</td><td>19.77633418</td></tr><tr><td>pUNI </td><td>9.870139585986817837</td></tr><tr><td>pDAI </td><td>91.130623332075687854</td></tr><tr><td>pUSDC</td><td>3578.943393</td></tr><tr><td>WING </td><td>208.362803607</td></tr><tr><td>pETH </td><td>2.255380838629754757</td></tr><tr><td>pSUSD </td><td>14749.488276849924992925</td></tr><tr><td>FLM </td><td>2900.62290169</td></tr><tr><td>pWBTC </td><td>0.1046225</td></tr><tr><td>prenBTC </td><td>0.07442517</td></tr><tr><td>ONTd</td><td>373.479963268</td></tr><tr><td>pUSDT </td><td>202.646454</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 1,643.181789136

## November 2022

<table><thead><tr><th width="350.0378548895899"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>ONG</td><td>11.492467905</td></tr><tr><td>pNEO</td><td>166.46336137</td></tr><tr><td>pUNI </td><td>4.500026882932449733</td></tr><tr><td>pDAI </td><td>119.706110318767676981</td></tr><tr><td>pUSDC</td><td>4734.592775</td></tr><tr><td>WING </td><td>133.293831802</td></tr><tr><td>pETH </td><td>9.143960686107238151</td></tr><tr><td>pSUSD </td><td>11624.631871190078367173</td></tr><tr><td>FLM </td><td>4694.32771420</td></tr><tr><td>pWBTC </td><td>0.08551849</td></tr><tr><td>prenBTC </td><td>0.05171296</td></tr><tr><td>ONTd</td><td>1327.58853558</td></tr><tr><td>pUSDT </td><td>400.457287400.457287</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 2,638.516465987

## December 2022

|        |                             |
| ------ | --------------------------- |
| Assets | Total **Reserve** per Asset |
| pDAI   | 64.901203144197675819       |
| pUSDT  | 446.168333                  |
| pSUSD  | 5922.367582193007350412     |
| FLM    | 3117.82913052               |
| WING   | 88.229560544                |
| pUNI   | 9.103987607821180076        |
| ONG    | 7.793451042                 |
| ONT    | 1491.41462325               |
| pUSDC  | 2715.281941                 |
| pETH   | 5.883176720854288825        |
| pNEO   | 156.41876428                |
| pWBTC  | 0.05420082                  |

Since Flash Pool (Ontology EVM) has accumulated a lot of revenue, the following assets with revenue have been included in the December buyback auction.

<table><thead><tr><th width="379"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>ONG</td><td>135.6273845</td></tr><tr><td>ONT</td><td>92.5984</td></tr><tr><td>pUSDC</td><td>18410.73</td></tr><tr><td>pWBTC</td><td>0.0007309</td></tr><tr><td>WING</td><td>182.9015998</td></tr><tr><td>pUSDT</td><td>5452.83</td></tr><tr><td>pETH</td><td>0.015740748</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 4,067.668812206

## January 2023

|        |                             |
| ------ | --------------------------- |
| Assets | Total **Reserve** per Asset |
| USDT   | 338.87647                   |
| NEO    | 73.21248248                 |
| FLM    | 1330.79920317               |
| ETH    | 2.996648966515575135        |
| ONG    | 5.241535125                 |
| WBTC   | 0.05296812                  |
| ONT    | 1701.436414362              |
| USDC   | 3469.030364                 |
| WING   | 175.059899463               |
| DAI    | 33.277250532725497114       |
| SUSD   | 6814.299852534287196031     |
| UNI    | 10.399375600121990461       |

**Reserve percentage**: 50%

**WING Amount**: 1,355.436011571

## February 2023

|        |                             |
| ------ | --------------------------- |
| Assets | Total **Reserve** per Asset |
| USDT   | 324.068873                  |
| NEO    | 23.37052848                 |
| FLM    | 162.61558509                |
| ETH    | 4.470397100698419439        |
| ONG    | 28.418251536                |
| WBTC   | 0.0509349                   |
| ONT    | 1510.813860137              |
| USDC   | 4367.79499                  |
| WING   | 107.22210946                |
| DAI    | 106.492749579529357473      |
| SUSD   | 5063.042755537538781019     |
| UNI    | 16.285185166842060762       |

Since Flash Pool (OKC) has accumulated a lot of revenue, the following assets with revenue have been included in the December buyback auction.

<table><thead><tr><th width="379"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>OKB</td><td>325.4246449</td></tr><tr><td>LINKK</td><td>32.43012884</td></tr><tr><td>SUSHIK</td><td>180.50661272</td></tr><tr><td>UNIK</td><td>27.76433191</td></tr><tr><td>DAIK</td><td>13,657.96890585</td></tr><tr><td>WING</td><td>666.76480639</td></tr><tr><td>USDT</td><td>3,236.88168905</td></tr><tr><td>USDC</td><td>12,816.54897869</td></tr><tr><td>BTCK</td><td>0.01000065</td></tr><tr><td>ETHK</td><td>0.0922094</td></tr><tr><td>DOTK</td><td>10</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 4292.819330621

## March 2023

|        |                             |
| ------ | --------------------------- |
| Assets | Total **Reserve** per Asset |
| USDT   | 299.285155                  |
| NEO    | 9.46365366                  |
| FLM    | 107.17251378                |
| ETH    | 5.135930516055936978        |
| ONG    | 94.075068318                |
| WBTC   | 0.05157257                  |
| ONT    | 996.256976089               |
| USDC   | 5,077.490865                |
| WING   | 111.792303263               |
| DAI    | 73.459817401636538119       |
| SUSD   | 3,912.514757032808192083    |
| UNI    | 5.125146973833054441        |

**Reserve percentage**: 50%

**WING Amount**: 1,662.11691765

## April 2023

|        |                             |
| ------ | --------------------------- |
| Assets | Total **Reserve** per Asset |
| USDT   | 249.01913                   |
| NEO    | 5.50856311                  |
| FLM    | 69.54555465                 |
| ETH    | 4.562004199334733571        |
| ONG    | 111.626997916               |
| WBTC   | 0.05564828                  |
| ONT    | 3299.502881239              |
| USDC   | 5574.146644                 |
| WING   | 137.671808296               |
| DAI    | 138.243625916532146564      |
| SUSD   | 1293.532085023520315965     |
| UNI    | 4.074638388000275987        |

**Reserve percentage**: 50%

**WING Amount**: 1,342.53790148

## May 2023

|        |                             |
| ------ | --------------------------- |
| Assets | Total **Reserve** per Asset |
| USDT   | 141.964685                  |
| NEO    | 4.81963606                  |
| FLM    | 21.80625601                 |
| ETH    | 7.220928753058896897        |
| ONG    | 176.289611738               |
| WBTC   | 0.05450093                  |
| ONT    | 1738.722847714              |
| USDC   | 6112.710363                 |
| WING   | 57.334273521                |
| DAI    | 69.810562884050221811       |
| SUSD   | 37.944081878015672936       |
| UNI    | 13.540493157957241297       |

**Reserve percentage**: 50%

**WING Amount**: 1947.803894864

## June 2023

<table><thead><tr><th width="361"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>USDT</td><td>268.545542</td></tr><tr><td>NEO</td><td>9.30973603</td></tr><tr><td>FLM</td><td>27.20218254</td></tr><tr><td>ETH</td><td>4.488448075738006206</td></tr><tr><td>ONG</td><td>292.474206956</td></tr><tr><td>WBTC</td><td>0.05726557</td></tr><tr><td>ONT</td><td>1524.620971935</td></tr><tr><td>USDC</td><td>7097.555615</td></tr><tr><td>WING</td><td>73.536092801</td></tr><tr><td>DAI</td><td>76.611435329811894758</td></tr><tr><td>SUSD</td><td>53.200252981833465562</td></tr><tr><td>UNI</td><td>13.692991110458364677</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 1728.822049345  &#x20;

## July 2023

<table><thead><tr><th width="376"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>USDT</td><td>34.455752</td></tr><tr><td>NEO</td><td>2.33904008</td></tr><tr><td>FLM</td><td>119.79434062</td></tr><tr><td>ETH</td><td>4.243424982205654891</td></tr><tr><td>ONG</td><td>176.142946445</td></tr><tr><td>WBTC</td><td>0.43362513</td></tr><tr><td>ONT</td><td>11590.164045502</td></tr><tr><td>USDC</td><td>2013.436464</td></tr><tr><td>WING</td><td>104.850617881</td></tr><tr><td>DAI</td><td>20.779870888652663395</td></tr><tr><td>SUSD</td><td>6.808745678984874569</td></tr><tr><td>UNI</td><td>0.59753000317058395</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 1687.061282

## August 2023

|        |                             |
| ------ | --------------------------- |
| Assets | Total **Reserve** per Asset |
| USDT   | 26.754742                   |
| NEO    | 35.61772419                 |
| FLM    | 42.58676786                 |
| ETH    | 0.862465784486489125        |
| ONG    | 255.326006802               |
| WBTC   | 0.06585148                  |
| ONT    | 41018.671654824             |
| USDC   | 260.077608                  |
| WING   | 411.979005951               |
| DAI    | 7.444733980893221346        |
| SUSD   | 0.594829515157369169        |
| UNI    | 9.589259068906916638        |

**Reserve percentage**: 50%

**WING Amount**: 948.98

## September 2023

|        |                             |
| ------ | --------------------------- |
| Assets | Total **Reserve** per Asset |
| USDT   | 18.477912                   |
| NEO    | 25.8295135                  |
| FLM    | 100.65815561                |
| ETH    | 0.102823647198208779        |
| ONG    | 67.576706114                |
| UNI    | 9.270819073950459471        |
| ONT    | 21875.961601308             |
| USDC   | 147.770987                  |
| WING   | 142.671821855               |
| DAI    | 11.516369054586751929       |
| SUSD   | 0.91824392447505732         |

**Reserve percentage**: 50%

**WING Amount**: 412.37

## November 2023

|        |                             |
| ------ | --------------------------- |
| Assets | Total **Reserve** per Asset |
| USDT   | 27.338971                   |
| NEO    | 43.95106866                 |
| FLM    | 66.25897061                 |
| SUSD   | 2.077906395393749553        |
| ONG    | 591.340563942               |
| UNI    | 10.620662003851443529       |
| ONT    | 52731.813213679             |
| USDC   | 331.878639                  |
| WING   | 91.557005513                |
| DAI    | 13.175048888350758149       |

**Reserve percentage**: 50%

**WING Amount**: 958.77

## January 2024

<table><thead><tr><th width="258.5"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>USDT</td><td> 27.056964 </td></tr><tr><td>NEO</td><td>52.83117791</td></tr><tr><td>FLM</td><td> 79.82571953</td></tr><tr><td>SUSD</td><td>0.95175370304540486</td></tr><tr><td>ONG</td><td>188.683040108</td></tr><tr><td>UNI</td><td>9.593607781218417895</td></tr><tr><td>ONT</td><td>42049.94306349</td></tr><tr><td>USDC</td><td> 262.210879</td></tr><tr><td>WING</td><td> 85.389830677</td></tr><tr><td>DAI</td><td>11.854823833085379065 </td></tr><tr><td>ETH</td><td>1.443222602457083555 </td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 707.889983686

## February 2024

<table><thead><tr><th width="258.5"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>USDT</td><td> 2.647843 </td></tr><tr><td>NEO</td><td>41.10344306</td></tr><tr><td>FLM</td><td>  156.43587563</td></tr><tr><td>SUSD</td><td> 1.002406504652861465 </td></tr><tr><td>ONG</td><td>277.44463751 </td></tr><tr><td>UNI</td><td>18.856046575026832596 </td></tr><tr><td>ONT</td><td>79265.284377268 </td></tr><tr><td>USDC</td><td> 216.566392 </td></tr><tr><td>WING</td><td> 47.324191371</td></tr><tr><td>DAI</td><td>12.521843415416531982 </td></tr><tr><td>ETH</td><td>0.326527261923176845</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 1153.413524

## June 2024

<table><thead><tr><th width="264.5"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>USDT</td><td> 96.642708</td></tr><tr><td>NEO</td><td>2.33720495</td></tr><tr><td>FLM</td><td> 126.93857494</td></tr><tr><td>SUSD</td><td> 7.621472513419672087</td></tr><tr><td>ONG</td><td>112.414957330917992541</td></tr><tr><td>UNI</td><td>53.736349031466195486</td></tr><tr><td>ONT</td><td>46.299280758</td></tr><tr><td>USDC</td><td> 897.468037</td></tr><tr><td>WING</td><td> 7,218.066064621</td></tr><tr><td>DAI</td><td>63.013000318882871669</td></tr><tr><td>ETH</td><td>5.393912580691589338</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 7,218.066064621

## July 2024

<table><thead><tr><th width="264.5"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>ONG</td><td>117</td></tr><tr><td>ONT</td><td>177</td></tr><tr><td>BTCB</td><td>0.0029</td></tr><tr><td>BUSD</td><td>592</td></tr><tr><td>ETH</td><td>0.206</td></tr><tr><td>BNB</td><td>15.2</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 1239.737055557

\
\
August 2024
-----------

<table><thead><tr><th width="264.5"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>DAI</td><td>6792</td></tr><tr><td>CAKE</td><td>1669</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 981.465567

## September 2024

<table><thead><tr><th width="264.5"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>USDC</td><td>10000</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 1120

## October 2024

<table><thead><tr><th width="264.5"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>USDC</td><td>10000</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 929

## November 2024

<table><thead><tr><th width="264.5"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>USDC</td><td>10000</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 749.42330

## December 2024

<table><thead><tr><th width="264.5"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>USDC</td><td>10000</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 813.0097

## January 2025

<table><thead><tr><th width="264.5"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>USDC</td><td>10000</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 958.1998

## February 2025

<table><thead><tr><th width="264.5"></th><th></th></tr></thead><tbody><tr><td>Assets</td><td>Total <strong>Reserve</strong> per Asset</td></tr><tr><td>USDC</td><td>10000</td></tr></tbody></table>

**Reserve percentage**: 50%

**WING Amount**: 1,447.2637


# Expenditure

Marketing, Technology, and Ecosystem Development Expenditure

Based on the voting results from WIP-12, the Wing team has properly re-allocated the 35,000 of the WING tokens from the change in distribution rate. We will promptly list out how and where these WING tokens and the future unlocked Wing DAO community funds are allocated on a monthly basis.

| Month          | Usage & Amount                                                                                                                                                                                         |
| -------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| November 2020  | <p>Media Exposure: 1,973.31 WING<br>Influencers Engagement: 28.60 WING<br>YouTubers: 375.90 WING<br>AMA’s: 50.68 WING<br>Community Campaigns: 104.00 WING</p>                                          |
| December 2020  | <p>Media Exposure: 872.73 WING </p><p>Youtubers: 1,533.08 WING </p><p>Community Campagins: 103.93 WING</p>                                                                                             |
| January 2021   | <p>Media Exposure: 14.3568 WING </p><p>Youtubers: 493 WING </p><p>Community Campaigns: 41.7 WING </p><p>Liquidity Mining Campaigns: 3,035.2 WING </p><p>Translation: 25.67 WING </p>                   |
| February 2021  | Community Activity: 44.9 WING                                                                                                                                                                          |
| March 2021     | <p>Community Activity: 28.87 WING</p><p>Media Purchase: 9.95 WING</p>                                                                                                                                  |
| April 2021     | <p>Community: 46.21WING</p><p>Media: 804.03 WING</p><p>Youtubers: 596.76 WING</p><p>Translation: 203.24 WING</p><p>MKT Materials Production: 400 WING</p><p>Liquidity Mining Campaigns: 2,001 WING</p> |
| May 2021       | <p>Community: 509.99 WING</p><p>Media: 1,755.41 WING</p><p>Campaign: 6,521 WING</p><p>KOLs: 596.76 WING</p><p>Translations: 300 WING</p><p>MKT Materials Production: 500 WING</p>                      |
| June 2021      | <p>Community: 621.23 WING<br>Media: 1,211.08 WING</p><p>Campaign: 4,001 WING <br>Translations: 600 WING <br>MKT Materials Production: 600 WING</p>                                                     |
| July 2021      | <p>Community: 450.62 WING</p><p>Media: 1,800.89 WING</p><p>Campaign: 4,001 WING</p><p>Translations: 600 WING</p><p>MKT Materials Production: 800 WING</p>                                              |
| August 2021    | <p>Community: 420.735 WING</p><p>Media: 1,500.89 WING</p><p>Campaign: 16,010 WING</p><p>Translations: 500 WING</p><p>MKT Materials Production: 300 WING</p>                                            |
| September 2021 | <p>Community: 102.38 WING</p><p>Media: 300 WING</p><p>Activity Campaign: 776 WING</p><p>Translations: 100 WING</p><p>MKT Materials Production: 100 WING</p>                                            |
| October 2021   | <p>Community: 18.92 WING</p><p>Campaign: 900.77 WING</p>                                                                                                                                               |
| November 2021  | <p>Community: 29.50 WING</p><p>Campaign: 18,671.13 WING</p><p>Media: 26.89 WING</p>                                                                                                                    |
| December 2021  | <p>Community: 5,792.30 WING</p><p>Campaigns: 2,005 WING</p><p>Media: 24.07 WING</p>                                                                                                                    |
| January 2022   | <p>Community: 3 WING</p><p>Campaigns: 2,005 WING</p>                                                                                                                                                   |
| February 2022  | <p>Community: 30 WING </p><p>Liquidity: 14,005 WING</p>                                                                                                                                                |
| March 2022     | <p>Campaign: 186.01 WING </p><p>Liquidity: 4,000 WING</p>                                                                                                                                              |
| April 2022     | <p>Campaign: 34 WING </p><p>Liquidity: 537 WING</p>                                                                                                                                                    |
| May 2022       | Campaign: 19 WING                                                                                                                                                                                      |
| June 2022      | Campaign: 31 WING                                                                                                                                                                                      |
| July 2022      | <p>Community Activities: 188 WING</p><p>Media: 1,786 WING</p>                                                                                                                                          |
| August 2022    | Community Activities: 56 WING                                                                                                                                                                          |
| September 2022 | Community Activities: 12 WING                                                                                                                                                                          |
| October 2022   | Community Activities: 536.93 WING                                                                                                                                                                      |
| November 2022  | Community Activities: 3 WING                                                                                                                                                                           |
| December 2022  | Community Activities: 4.68 WING                                                                                                                                                                        |
| January 2023   | Community Activities: 15.68 WING                                                                                                                                                                       |
| February 2023  | 0 WING                                                                                                                                                                                                 |


# FAQ

## **1. Where can I buy WING?**

You can purchase WING from various exchanges including:

* Centralized Exchanges (CEX): Binance, Gate.io, MEXC, Bitget, CoinW, CoinEx, CoinDCX
* Decentralized Exchanges (DEX): OpenOcean (Ontology), SushiSwap (Ethereum), BabySwap (BSC)<br>

## **2. How can I stake WING?**

You can stake WING by insuring or supplying it in Flash Pools to earn WING incentives. For detailed tutorials, visit[ Wing Finance's website](https://wing.finance/).<br>

## 3. What is the maximum supply of WING?

The maximum supply of WING is 5 million tokens. This was clarified in accordance with the token supply changes mentioned in[ this article](https://medium.com/wingfinance/clarification-on-wing-tokens-supply-metrics-and-distribution-c3ba20609389).

## 4. What is the circulating supply of WING?

The circulating supply of WING depends on the token buyback plan. For detailed information, please refer to[ Wing Finance's distribution page](https://wing.finance/wingdistribution).<br>

## 5. Does Wing Finance have a deflation mechanism?

Yes, in line with the WIP-08 voting results, WING's final total supply has been reduced to 5 million. Additionally, a buyback process of 1 million WING tokens has been initiated by the Wing team.<br>

## 6. Why was the maximum supply reduced from 10 million to 5 million?

Following the WIP-08 vote results, WING's final total supply was lowered to 5 million. For more information, refer to[ WIP-08 details](https://wing.finance/vote?anchor=wip08).<br>

## 7. What are the contract addresses of WING?

WING has been deployed on various chains, and here are the contract addresses for each:

* OEP-4 (WING | Ontology): 00c59fcd27a562d6397883eab1f2fff56e58ef80
* ERC-20 (pWING | Ethereum): 0xDb0f18081b505A7DE20B18ac41856BCB4Ba86A1a
* KIP-20 (WING | OKC): 0x7a47ab305b8a2a3f4020d13fa9ef73cddcc0e7d4
* BEP-20 (WING | BNB Chain): 0x3cb7378565718c64ab86970802140cc48ef1f969
* ORC-20 (WING | Ontology EVM): 0x6ea9f7B81bdEB047d63A023b1F28Bea481a5785a<br>

## 8. What wallets can hold WING?

Supported wallets include: ONTO Wallet (mobile), Huobi Wallet (mobile), ONTO Web Wallet (Chrome), Metamask (Chrome), and Wallet Connect (Chrome).

## 9. How to participate in buyback?

Wing Buyback starts on the 23rd of each month. You can buy stablecoins and assets on the Ontology Chain at a discount, with the discount increasing by 1% every day. Join the auction by opening ONTO, going to the “Discover” page, and searching for "Wing Buyback Auction".<br>

## 10. How many WING have been burned through buyback?

You can find details[ here](https://docs.wing.finance/reference/buyback).

## 11. How to get an Ontology address?

You can create one using the ONTO Wallet. Here's the guide:[ ONTO Wallet Guide](https://docs.wing.finance/guide-1/flash-pool/onto).

\
12\. How to calculate my comprehensive income from participating in Flash Pool?
-------------------------------------------------------------------------------

* Supplying Side: The overall income is calculated as WING's incentive income plus interest on loaned assets, and then adding up the value of (WING APY + APR), the dollar value of the loan for each instance of block generation. Wing's incentives are distributed in the form of WING tokens, and the interest-based income becomes a part of the supply asset amount.
* Borrowing Side: The total income is calculated as WING's incentive income minus the interest that needs to be paid for the loan, which is calculated by adding up the (WING APY - APR) loaned dollar value at each instance of block generation. Wing's incentives are distributed in the form of WING tokens, and the interest-based expense is a part of the borrowed asset amount.
* Insuring Party: The total income is the incentive income in the form of WING, which is calculated by adding up the dollar value of (WING APY\*) the total insurance amount invested at each instance of block generation.

## 13. What are the differences between the loan pool and insurance pool?

* Supply Pool: You can collateralize your supply assets and borrow other assets, but APR is generally lower than in the insurance pool.
* Insurance Pool: You can get a higher APR, but you can withdraw your insured WING after a 3-day lock-up period. The insurance pool only supports WING or pWING.<br>

## 14. Is there a Turkish community?

Yes, there is. Our global official community list is as follows:

* [Telegram EN](https://t.me/WingDAO),[ Trading](https://t.me/WingDAO_Trading)

Our Community-built group list is as follows

* [Telegram KR](https://t.me/WingDAOKR)
* [Telegram IN](https://t.me/WingDAOIndia)
* [Telegram VN](https://t.me/WingDAOVietnamese)
* [Telegram ID](https://t.me/WingDAOIndonesia)
* [Telegram RUS](https://t.me/WingDAORussian)
* [Telegram TURK](https://t.me/WingDAOTurkish)

## 15. Where can I see the stake APR?

You can go to each Pool's page to see the APR.[ Wing Finance](https://wing.finance/). Supply APR and Insure APR are listed there.

## 16. Where can I see the TVL?

You can see the TVL[ here](https://wing.finance/). Also, you can see each pool's TVL[ here](https://wing.finance/tvloverview).

## 17. How to initiate voting?

Refer to this paper:[ Extending the Wing Governance Model](https://medium.com/wingfinance/extending-the-wing-governance-model-d37ea2e4aefb)

Voting Rules:

1. Only WING (OEP-4) on Ontology counts.
2. One WING token equals one vote.
3. All WING holders can vote.
4. Results calculated at the vote's end.
5. A quorum of 20,000 WING is required.
6. WING tokens remain unlocked during voting.

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18\. How to make Ontology Bridge Transfer?
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Check the[ Ontology Bridge Transfer guide](https://docs.wing.finance/guide-1/ontology-bridge-transfer#token-bridge). You can bridge ONG, WING, ONT, pETH, pWBTC, pUSDT, and pUSDC tokens from Ontology to Ontology EVM.

## 19. When I repay the debt in the market, why does my WING get locked sometimes?

If the comptroller contract lacks sufficient WING, it temporarily won't return the locked WING. Solution: Borrow 5 USDC and then repay it to unlock all your WING (5 USDC is just an example).

## 20. Why is the total supply of Wing tokens more than the max supply?

Please refer to the[ explanation](https://docs.wing.finance/glossary#total-supply).

The discrepancy is due to dynamically changing release and burn rates based on governance decisions. The on-chain data reflects this.

The buyback process is slow, temporarily increasing the total supply beyond 5 million, but it will adjust back to 5 million. Refer to the votes for[ WIP-08](https://wing.finance/vote?anchor=wip08) and[ WIP-04](https://wing.finance/vote?anchor=wip04) for more details.

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