RevertVsRequire.md

You can paste this code into remix to verify these results

// SPDX-License-Identifier: GPL-3.0

pragma solidity 0.8.11;

contract RevertRequire {
    error TestError();

    // optimization set to 10,000
    function testRevertRequire(uint256 number) external pure {
        if (number < 10) revert TestError();  // 21,464 gas success, 21,431 gas fail
        require(number < 10, "Test Error");   // 21,428 gas success, 21,515 gas fail
    }
}