becrypto/contracts/Migrations.sol
2022-01-27 17:36:10 +08:00

20 lines
411 B
Solidity

// SPDX-License-Identifier: MIT
pragma solidity 0.8.0;
contract Migrations {
address public owner = msg.sender;
uint public last_completed_migration;
modifier restricted() {
require(
msg.sender == owner,
"This function is restricted to the contract's owner"
);
_;
}
function setCompleted(uint completed) external restricted {
last_completed_migration = completed;
}
}