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edited Jul 30, 2022 at 14:01

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You can slideslice the data if it's in the calldata:

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

contract Slice {
    function bytesToBytes32(bytes calldata b) external pure returns (bytes32) {
        return bytes32(b[:32]);
    }
}

You can slide the data if it's in the calldata:

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

contract Slice {
    function bytesToBytes32(bytes calldata b) external pure returns (bytes32) {
        return bytes32(b[:32]);
    }
}

You can slice the data if it's in the calldata:

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

contract Slice {
    function bytesToBytes32(bytes calldata b) external pure returns (bytes32) {
        return bytes32(b[:32]);
    }
}

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created May 24, 2022 at 2:42

William Entriken

4.7k
15
43

You can slide the data if it's in the calldata:

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

contract Slice {
    function bytesToBytes32(bytes calldata b) external pure returns (bytes32) {
        return bytes32(b[:32]);
    }
}