Submission Details
Severity:
Large approvals may not work with some `ERC20` tokens
Summary
Large approvals may not work with some ERC20 tokens
Vulnerability Details
Not all IERC20 implementations are totally compliant, and some (e.g UNI, COMP) may fail if the valued passed is larger than uint96. Source
Impact
Instances (2):
File: contracts/LiquidationPoolManager.sol
76: ierc20.approve(pool, erc20balance);
File: contracts/SmartVaultV3.sol
198: IERC20(_params.tokenIn).safeApprove(ISmartVaultManagerV3(manager).swapRouter2(), _params.amountIn);
Tools Used
Recommendations
Updates
Lead Judging Commences
hrishibhat over 1 year ago
Submission Judgement Published Reason: Out of scope
Assigned finding tags:
informational/invalid
Prize pool breakdown
Total prize
20,000 USDC
nSLOC
60933 USDC / LOC
17,500 USDC
2,500 USDC
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