第一课作业

[amber2data]

pragma solidity ^0.4.14;

contract Payroll{
uint salary = 1 ether;
address Lisa；
address Employee;
uint constant payDuration = 8 seconds;
uint lastPayday = now;

function set(uint new salary) {
  salary = newsalary * 200 wei;
}

function set(address Employee) {
   Lisa = Employee;
}

function addFund() payable returns (uint) {
    return this.balance;
}

function calculateRunaway() returns(uint) {
    return this.balance / salary;
}

function hasEnoughFund() returns(bool) {
    return calculateRunaway() > 0;
}

function getPaid()  {
    if (msg.sender != frank) {
        revert();
    }
    uint nextPayDay = lastPayday + payDuration;
    if (nextPayDay > now) {
        revert();
    }
        lastPayday = nextPayDay;
        frank.transfer(salary);
}

}

[amber2data]

@web-flow
https://github.com/Iris666/course.git