Created
July 22, 2022 14:14
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| // SPDX-License-Identifier: MIT | |
| pragma solidity ^0.8.0; | |
| contract Counter { | |
| uint public count; | |
| function increment() external { | |
| count += 1; | |
| } | |
| } | |
| interface ICounter { | |
| function count() external view returns (uint); | |
| function increment() external; | |
| } | |
| contract MyContract { | |
| function incrementCounter(address _counter) external { | |
| ICounter(_counter).increment(); | |
| } | |
| function getCount(address _counter) external view returns (uint) { | |
| return ICounter(_counter).count(); | |
| } | |
| } |
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