pragma solidity ^0.8.0;
// This is a simple contract that allows two parties to make a deal.
// It requires both parties to agree to the terms of the deal and
// provides a way to execute the deal when the terms are met.
contract DealMaker {
// Declare two address variables to store the user addresses. address user1; address user2;
// Declare a boolean variable to store the status of the deal. bool dealStatus;
// The constructor is called when the contract is deployed.
constructor(address _user1, address _user2) public {
// Set the user addresses to the values passed in. user1 = _user1; user2 = _user2;
// Set the initial deal status to false. dealStatus = false; }
// This function allows user1 to agree to the deal.
function agree() public { // Only allow user1 to call this function.
require(msg.sender == user1, "Only user1 can agree to the deal.");
// Set the deal status to true. dealStatus = true; }
// This function allows user2 to agree to the deal.
function agree() public { // Only allow user2 to call this function.
require(msg.sender == user2, "Only user2 can agree to the deal.");
// Set the deal status to true. dealStatus = true; }
// This is the function that gets executed when the terms are met.
function executeDeal() public { // Make sure that both parties have agreed to the deal.
require(dealStatus == true, "Both parties must agree to the deal before it can be executed.");
// Add some code here to execute the terms of the deal. } }