19 lines
280 B
Solidity
19 lines
280 B
Solidity
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pragma solidity ^0.4.21;
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contract Eventer {
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int public crt;
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event Message(
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bytes32 indexed topic,
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int indexed crt
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);
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constructor() public {}
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function emit(bytes32 topic) public {
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crt += 1;
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emit Message(topic, crt);
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}
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}
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