Soldity0.8-Constants

Constants are variables that cannot be modified.

Their value is hard coded and using constants can save gas cost.

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

contract Constants {
    // coding convention to uppercase constant variables
    address public constant MY_ADDRESS = 0x777788889999AaAAbBbbCcccddDdeeeEfFFfCcCc;
    uint public constant MY_UINT = 123;
}

标签：0.8,constant,variables,Soldity0.8,MY,public,Constants
来源： https://www.cnblogs.com/zaleswift/p/16538502.html