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Make SignatureChecker EIP-7377 safe #4951

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merged 2 commits into from
Mar 14, 2024
Merged

Make SignatureChecker EIP-7377 safe #4951

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Make SignatureChecker EIP-7377 safe
Amxx Mar 12, 2024
7374945
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ernestognw Mar 14, 2024
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@ernestognw
ernestognw committed Mar 14, 2024
commit 737494537c8eae4e8c4617ce554daa3fc78be27f
2 changes: 1 addition & 1 deletion .changeset/yellow-moles-hammer.md
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'openzeppelin-solidity': minor
---

`SignatureChecker`: refactor `isValidSignatureNow` to make it safe if EIP-7377 (or similar) is ever implemented.
`SignatureChecker`: refactor `isValidSignatureNow` to avoid validating ECDSA signatures if there is code deployed at the signer's address.
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