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