04fc35707d
* Update contract pragmas to solidity 0.7 * Remove internal declaration on constructors * Reference SafeMath explicitely * Remove public constructor declaration from abstract contracts * Remove public constructor declaration from non-abstract contracts
24 lines
437 B
Solidity
24 lines
437 B
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.7.0;
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import "../utils/Counters.sol";
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contract CountersImpl {
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using Counters for Counters.Counter;
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Counters.Counter private _counter;
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function current() public view returns (uint256) {
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return _counter.current();
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}
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function increment() public {
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_counter.increment();
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}
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function decrement() public {
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_counter.decrement();
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}
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}
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