Method Sign

src/darksend.cpp:2043–2068

}

bool CDarksendQueue::Sign() {
    if (!fMasterNode) return false;

    std::string strMessage = vin.ToString() + boost::lexical_cast<std::string>(nDenom) + boost::lexical_cast<std::string>(time) + boost::lexical_cast<std::string>(ready);

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

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

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

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

    return true;
}

bool CDarksendQueue::Relay() {