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22 lines
467 B
22 lines
467 B
9 years ago
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contract Migrations {
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address public owner;
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uint public last_completed_migration;
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modifier restricted() {
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if (msg.sender == owner) _
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}
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function Migrations() {
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owner = msg.sender;
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}
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function setCompleted(uint completed) restricted {
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last_completed_migration = completed;
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}
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function upgrade(address new_address) restricted {
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Migrations upgraded = Migrations(new_address);
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upgraded.setCompleted(last_completed_migration);
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}
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}
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