> For the complete documentation index, see [llms.txt](https://docs.wing.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wing.finance/reference/changelog-1/flash-pool-ethereum.md). # Flash Pool (Ethereum) | Date | Updates | Before | After | Description | | ---------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------- | | Apr 6, 2021 |

| | | | |
Launch Wing Flash Pool (Ethereum), Support pWING, pONT, oneWING, USDT, ETH, WBTC

| / |

Distribute pWING incentives based on the median borrow amount from the previous day among pools

Collateral factor: pWING 40%, pONT 60%, oneWING 85%, USDT 80%, ETH 80%, WBTC 75%

Liquidation Bonus：wBTC 8%, ETH 8% , pONT 8% , pWING 8%, USDT 5%, oneWING 5%

| Launched borrowing, lending and insuring features | | | June 21，2021 | Support USDC, DAI, UST | / |

Collateral factor: UST 55%, USDC 80%, DAI 75%

Liquidation Bonus: UST 5%, USDC 5%, DAI 5%

| 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 | / |

Collateral Factor：50%

Liquidation Bonus：8%

Reserve Factor：20%

| 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 | / |

Collateral Factor: LINK 65% UNI 55% BAL 45% SNX 50% SUSD 60% xSUSHI 50%

Liquidation discount: LINK 8% UNI 8% BAL 10% SNX 8% SUSD 8% xSUSHI 8%

Reserve Factor :

LINK 20% UNI 20% BAL 25% SNX 25% SUSD 20% xSUSHI 25%

| WIP-47 | | December 17, 2021 | Add oneWING (New), adjust Reserve Factor for oneWING (Legacy) | / |

Collateral Factor: 70%

Liquidation discount: 8%

Reserve Factor : 15%

| 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 |

Adjustment Cycle:

7 days

| 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 | --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter: ``` GET https://docs.wing.finance/reference/changelog-1/flash-pool-ethereum.md?ask=&goal= ``` `ask` is the immediate question: it should be specific, self-contained, and written in natural language. `goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.