mirror of
https://github.com/ethereum/solidity
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28 lines
842 B
Solidity
28 lines
842 B
Solidity
pragma solidity ^0.4.11;
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import "../Oracles/DifficultyOracle.sol";
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/// @title Difficulty oracle factory contract - Allows to create difficulty oracle contracts
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/// @author Stefan George - <stefan@gnosis.pm>
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contract DifficultyOracleFactory {
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/*
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* Events
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*/
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event DifficultyOracleCreation(address indexed creator, DifficultyOracle difficultyOracle, uint blockNumber);
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/*
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* Public functions
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*/
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/// @dev Creates a new difficulty oracle contract
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/// @param blockNumber Target block number
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/// @return Oracle contract
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function createDifficultyOracle(uint blockNumber)
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public
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returns (DifficultyOracle difficultyOracle)
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{
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difficultyOracle = new DifficultyOracle(blockNumber);
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emit DifficultyOracleCreation(msg.sender, difficultyOracle, blockNumber);
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}
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}
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