24 lines
689 B
Solidity
24 lines
689 B
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity >=0.4.22 <0.9.0;
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// https://www.trufflesuite.com/docs/truffle/getting-started/running-migrations#initial-migration
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contract Migrations {
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address public owner = msg.sender;
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uint public last_completed_migration;
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modifier restricted() {
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require(
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msg.sender == owner,
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"This function is restricted to the contract's owner"
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);
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_; // Execute the body of the function
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}
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// A function with the signature `setCompleted(uint)` is required.
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// + Restrict this call to the owner of this Migration contract
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function setCompleted(uint completed) public restricted {
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last_completed_migration = completed;
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}
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}
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