QA Report - Githubissues

code-423n4 / 2022-06-yieldy-findings

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QA Report #257

Open code423n4 opened 2 years ago

code423n4 commented 2 years ago

[PNM-QA] function `transferFrom` does not check whether allowance is type(uint256).MAX.

Links

https://github.com/code-423n4/2022-06-yieldy/blob/524f3b83522125fb7d4677fa7a7e5ba5a2c0fe67/src/contracts/Yieldy.sol#L205

Description

It does not follow the ERC-20 standard to process function approve.