30 lines
728 B
Solidity
30 lines
728 B
Solidity
// Brought from https://github.com/aragon/aragonOS/blob/v4.3.0/contracts/lib/misc/Migrations.sol
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// Adapted to use pragma ^0.5.8 and satisfy our linter rules
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pragma solidity ^0.5.8;
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contract Migrations {
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address public owner;
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uint256 public lastCompletedMigration;
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modifier restricted() {
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if (msg.sender == owner) {
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_;
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}
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}
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constructor() public {
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owner = msg.sender;
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}
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function setCompleted(uint256 completed) public restricted {
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lastCompletedMigration = completed;
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}
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function upgrade(address newAddress) public restricted {
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Migrations upgraded = Migrations(newAddress);
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upgraded.setCompleted(lastCompletedMigration);
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}
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}
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