✅ Fix test to fail from old deadline not arithmetic underflow #340
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Description
In
ERC20.t.sol
it appears the testtestFailPermitPastDeadline
is failing due to an underflow error from subtractingblock.timestamp
of 0 by 1. The test fails successfully, but not from the expired deadline of the permit.To fix the issue, I set the timestamp in the signature and the permit input to the original block.timestamp of 0. Then I used
hevm.warp
to increment the currentblock.timestamp
by 1.Checklist
Ensure you completed all of the steps below before submitting your pull request:
forge snapshot
?npm run lint
?forge test
?