佛萨奇2.0系统还提供了丰富的应用场景和商业模式,可以为企业和组织提供更加灵活、高效的解决方案。例如,该系统可以用于数字身份验证、供应链管理、智能合约交易等多种场景,为企业提供更加全面、高效的服务。
佛萨奇2.0系统开发源码示例
scssCopy codepragma solidity ^0.8.0;
contract Forsage20 {
mapping (address => uint256) private balances;
event Deposit(address indexed user, uint256 amount);
event Withdraw(address indexed user, uint256 amount);
function deposit() public payable {
balances[msg.sender] += msg.value;
emit Deposit(msg.sender, msg.value);
}
function withdraw(uint256 amount) public {
require(balances[msg.sender] >= amount, "Insufficient balance");
balances[msg.sender] -= amount;
payable(msg.sender).transfer(amount);
emit Withdraw(msg.sender, amount);
}
function getBalance(address user) public view returns (uint256) {
return balances[user];
}
}