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ECDSA: Use hexadecimal literals (#4317)

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This commit is contained in:
Pascal Marco Caversaccio
2023-06-06 19:00:01 +03:00
committed by GitHub
parent 253bfa68c2
commit 6c14de4f0c
1 changed files with 2 additions and 2 deletions
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4
contracts/utils/cryptography/ECDSA.sol
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@ -197,7 +197,7 @@ library ECDSA {
/// @solidity memory-safe-assembly
assembly {
let ptr := mload(0x40)
mstore(ptr, "\x19\x01")
mstore(ptr, hex"19_01")
mstore(add(ptr, 0x02), domainSeparator)
mstore(add(ptr, 0x22), structHash)
data := keccak256(ptr, 0x42)
@ -211,6 +211,6 @@ library ECDSA {
* See {recover}.
*/
function toDataWithIntendedValidatorHash(address validator, bytes memory data) internal pure returns (bytes32) {
return keccak256(abi.encodePacked("\x19\x00", validator, data));
return keccak256(abi.encodePacked(hex"19_00", validator, data));
}
}