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frangio/keccak256_2.sol

Last active November 24, 2022 15:52
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keccak256_2.sol
pragma solidity ^0.8.0;
function keccak256_2(bytes memory data) external pure returns (bytes32) {
bytes32 h1 = keccak256(data);
bytes32 h2;
/// @solidity memory-safe-assembly
assembly {
mstore(0, h1)
h2 := keccak256(0, 32)
}
return h2;
}
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