Method Sign

src/masternode.cpp:705–728

}

bool CMasternodePayments::Sign(CMasternodePaymentWinner& winner) {
    std::string strMessage = winner.vin.ToString().c_str() + boost::lexical_cast<std::string>(winner.nBlockHeight) + winner.payee.ToString();

    CKey key2;
    CPubKey pubkey2;
    std::string errorMessage = "";

    if (!darkSendSigner.SetKey(strMasterPrivKey, errorMessage, key2, pubkey2)) {
        LogPrintf("CMasternodePayments::Sign - ERROR: Invalid masternodeprivkey: '%s'\n", errorMessage.c_str());
        return false;
    }

    if (!darkSendSigner.SignMessage(strMessage, errorMessage, winner.vchSig, key2)) {
        LogPrintf("CMasternodePayments::Sign - Sign message failed");
        return false;
    }

    if (!darkSendSigner.VerifyMessage(pubkey2, winner.vchSig, strMessage, errorMessage)) {
        LogPrintf("CMasternodePayments::Sign - Verify message failed");
        return false;
    }

    return true;
}

uint64_t CMasternodePayments::CalculateScore(uint256 blockHash, CTxIn& vin) {
    uint256 n1 = blockHash;