Open code423n4 opened 2 years ago
Details: Consider removing L3 of wfCashLogic.sol, as:
Details: In L66-75 of wfCashBase.sol the function safeApprove from OpenZeppelin contracts are used, however these functions have been deprecated according to OpenZeppelin 4.x docs.
safeApprove
Usage of pragma experimental ABIEncoderV2
Details: Consider removing L3 of wfCashLogic.sol, as:
Usage of deprecated function safeApprove
Details: In L66-75 of wfCashBase.sol the function
safeApprove
from OpenZeppelin contracts are used, however these functions have been deprecated according to OpenZeppelin 4.x docs.