Transactions are paid with ether
.
Similar to how one dollar is equal to 100 cent, one ether
is equal to 1018 wei
.
// SPDX-License-Identifier: MIT
pragma solidity ^0.7.6;
contract EtherUnits {
uint public oneWei = 1 wei;
// 1 wei is equal to 1
bool public isOneWei = 1 wei == 1;
uint public oneEther = 1 ether;
// 1 ether is equal to 10^18
bool public isOneEther = 1 ether == 1e18;
}
Try on Remix