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Use bytes.concat in MessageHashUtils #4504

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Merged
frangio merged 2 commits into from
Aug 2, 2023
+5 −2
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Use bytes.concat in MessageHashUtils #4504

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c539097
Use bytes.concat in MessageHashUtils
frangio Aug 2, 2023
f4e85f3
update changeset
frangio Aug 2, 2023
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Use bytes.concat in MessageHashUtils
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@frangio
frangio committed Aug 2, 2023
commit c539097d511ce209eb9ae3154158dd89969bbef2
3 changes: 2 additions & 1 deletion contracts/utils/cryptography/MessageHashUtils.sol
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Expand Up @@ -46,7 +46,8 @@ library MessageHashUtils {
* See {ECDSA-recover}.
*/
function toEthSignedMessageHash(bytes memory message) internal pure returns (bytes32 digest) {
return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(message.length), message));
return
keccak256(bytes.concat("\x19Ethereum Signed Message:\n", bytes(Strings.toString(message.length)), message));
}

/**
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