07603d5875
* Refactor Counter to support increment and decrement. * Move Counter out of drafts. * Refactor ERC721 to use Counter. * Rollback Counter returning the current value in increment and decrement. * Update test/drafts/Counter.test.js Co-Authored-By: nventuro <nicolas.venturo@gmail.com> * Improve Counter documentation. * Move Counter.test to utils. * Move back Counter to drafts.
22 lines
405 B
Solidity
22 lines
405 B
Solidity
pragma solidity ^0.5.2;
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import "../drafts/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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