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songsjun
commented
Sep 5, 2021
songsjun
commented
- Add V2 price oracle, support chainlink price sources
- Support borrow cap limit
- Add risk parameters supplyCap, borrowCap, borrowFactor
- Support flash loan
- Support non-collateral lending by introducing credit line
- Support to set LiquidationIncentive per asset
- Support more interest model
- Support deposit and loan mining ratio configurable
- Support Polygon and BSC chain
- Fix the bug of ERC777 assets
- Support LP assets and LP oracle seed
override seizeInternal in LPDelegate
sqrt price decimals
fix issues
* commit 'da1165d6766fc23f6f5ec7dcc6ebcfc58903b1ad': override seizeInternal in LPDelegate
* commit '9280fe2bc85639c1901378cb4c3af91ee401062c': sqrt price decimals # Conflicts: # contracts/QsMdxLPOracle.sol
* filda_1.1: update flat files add lp deploy scripts # Conflicts: # flats/QsConfig.sol # flats/Qstroller.sol
fix redeem lost reward
Add new oracle impl and borrow cap support
1. PVE-002:Inaccurate Logic Behind Comp Distribution 2. PVE-003:Improved Sanity Checks For System Parameters 3. PVE-004:Redundant State/Code Removal
2. Fix flash loan related issues
Fix issues reported by security audit
[N1] [Suggestion] Native token receiving issue [N2] [Suggestion] Missing event record [N5] [Suggestion] Potential calculation flaws in flashloan fees 2. Remove unused CDaiDelegate.sol 3. Update deploy scripts according to contract codes change 4. Update matic test network config
Fix security related issues
* add quick dual lp delegate * add setRewardFtoken * add FTokenStorage * add QsQuickLPDelegate and deploy script * check rewardsTokens array length in init function Co-authored-by: zuohuahua <zuohuahua@elastos.org>
remove unused state in quick lp Co-authored-by: zuohuahua <zuohuahua@elastos.org>
…l of permission control, plan to enable timelock+multisig to admin and enable muting for safetyGuardian
2. Add transferGovernance to allow transfer governance to multisig account
3. Remove nonReentrant modifier from overridden borrowInternal function to avoid double reentrant issue
4. Add empty _addReserves to lp fToken impl to reduce contract size, such function is useless for lp fToken
5. Use exchangeRateStored instead exchangeRateCurrent in Qstroller.mintAllowed function to avoid double reentrant issue
6. Change to use safetyGuardian as permission controller for _setReserveFactorFresh, _reduceReservesFresh and _setInterestRateModelFresh
7. Check keccak256("ERC3156FlashBorrower.onFlashLoan") in flashloan function to comply with EIP-3156
8. Add BitWise as one tool for bit operation
Co-authored-by: zuohuahua <zuohuahua@elastos.org>
* CompoundLens add lp apy function * fix seconds a year Co-authored-by: zuohuahua <zuohuahua@elastos.org>
* quick lp calculate apy in 24 hours * add comments Co-authored-by: zuohuahua <zuohuahua@elastos.org>
Co-authored-by: zuohuahua <zuohuahua@elastos.org>
Co-authored-by: zuohuahua <zuohuahua@elastos.org>
Co-authored-by: zuohuahua <zuohuahua@elastos.org>
Co-authored-by: zuohuahua <zuohuahua@elastos.org>
Co-authored-by: zuohuahua <zuohuahua@elastos.org>
* Update to temporarily allow admin transfer * 1. remove admin transfer function 2. fix flashloan issue for ERC677/ERC777 token 3. support whitelist for flashloan 4. support to block blacklist accounts 5. allow to reduce reserves to security guardian * fix address not payable issue * fix contract size too big issue Co-authored-by: Ashton Chen <cdljsj@gmail.com>
Co-authored-by: zuohuahua <zuohuahua@elastos.org>
* Fix the exchange rate vulnerability - Use internal cash to record the supply balance - Add gulp function to absorb the excess cash into reserves * Reduce contract code size - Some CToken, SToken, Comptroller and Qstroller functions will now revert instead of returning Failures - Refactor several math/error operations to use reverts - Added mul_ScalarTruncate , mul_ScalarTruncateAddUint , div_ScalarByExp and div_ScalarByExpTruncate to Exponential library
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