Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- pragma solidity ^0.4.23;
- contract Migrations {
- address public owner;
- uint public last_completed_migration;
- constructor() public {
- owner = msg.sender;
- }
- modifier restricted() {
- if (msg.sender == owner) _;
- }
- function setCompleted(uint completed) public restricted {
- last_completed_migration = completed;
- }
- function upgrade(address new_address) public restricted {
- Migrations upgraded = Migrations(new_address);
- upgraded.setCompleted(last_completed_migration);
- }
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement