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Add a SafeERC20:safePermit function #3280

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merged 12 commits into from Jun 7, 2022

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@Amxx Amxx commented Mar 22, 2022

Fixes #3145

Note: IMO it would be slightly better to use abi.encodeCall instead of abi.encodeWithSelector, but that would require a bump to 0.8.11

PR Checklist

  • Tests
  • Documentation
  • Changelog entry

@Amxx Amxx changed the title Add a SafeERC2O:safePermit function Add a SafeERC20:safePermit function Mar 22, 2022
@Amxx Amxx marked this pull request as draft March 28, 2022 15:56
@Amxx Amxx marked this pull request as ready for review June 6, 2022 10:54
CHANGELOG.md Outdated Show resolved Hide resolved
contracts/mocks/SafeERC20Helper.sol Outdated Show resolved Hide resolved
contracts/token/ERC20/extensions/draft-IERC20Permit.sol Outdated Show resolved Hide resolved
contracts/token/ERC20/utils/SafeERC20.sol Outdated Show resolved Hide resolved
test/token/ERC20/utils/SafeERC20.test.js Outdated Show resolved Hide resolved
frangio
frangio previously approved these changes Jun 7, 2022
@Amxx Amxx enabled auto-merge (squash) June 7, 2022 14:00
@Amxx Amxx merged commit 7c75b8a into OpenZeppelin:master Jun 7, 2022
@Amxx Amxx deleted the feature/ERC20/safePermit branch June 7, 2022 15:23
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Add a safePermit function for ensuring reverting calls to ERC20.permit()
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