Modularise nonce, mix hash and seed hash.
Modularise nonce, mix hash and seed hash.

arkpar/solidity,debris/solidity,ruchevits/solidity,ruchevits/solidity,gluk256/solidity,LianaHus/solidity,vaporry/solidity,chriseth/solidity-doc-test,ruchevits/solidity,douglas-larocca/solidity,shahankhatch/solidity,ethers/solidity,ruchevits/solidity,chriseth/solidity