* Now compiling in a separate directory using truffle 5. * Ported to 0.5.1, now compiling using 0.5.1. * test now also compiles using the truffle 5 hack. * Downgraded to 0.5.0. * Sorted scripts. * Cleaned up the compile script a bit.
18 lines
399 B
Solidity
18 lines
399 B
Solidity
pragma solidity ^0.5.0;
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import "../drafts/Counter.sol";
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contract CounterImpl {
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using Counter for Counter.Counter;
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uint256 public theId;
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// use whatever key you want to track your counters
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mapping(string => Counter.Counter) private _counters;
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function doThing(string memory key) public returns (uint256) {
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theId = _counters[key].next();
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return theId;
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}
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}
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