smart-contract/contracts/Bin/Migrations.sol
2019-03-26 02:14:49 +05:30

28 lines
609 B
Solidity

pragma solidity ^0.5.0;
/* solium-disable mixedcase */
contract Migrations {
address public owner;
uint public last_completed_migration;
modifier restricted() {
if (msg.sender == owner) _;
}
constructor() public {
owner = msg.sender;
}
function setCompleted(uint completed) public restricted {
last_completed_migration = completed;
}
function upgrade(address _newAddress) public restricted {
Migrations upgraded = Migrations(_newAddress);
upgraded.setCompleted(last_completed_migration);
}
}
/* solium-enable mixedcase */