Value darksend(const Array& params, bool fHelp)
{
    if (fHelp || params.size() == 0)
        throw runtime_error(
            "darksend <darkcoinaddress> <amount>\n"
            "darkcoinaddress, reset, or auto (AutoDenominate)"
            "<amount> is a real and is rounded to the nearest 0.00000001"
            + HelpRequiringPassphrase());

    if(fMasterNode)
        return "DarkSend is not supported from masternodes";

    if (pwalletMain->IsLocked())
        throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED, "Error: Please enter the wallet passphrase with walletpassphrase first.");

    if(params[0].get_str() == "auto"){
        darkSendPool.DoAutomaticDenominating();
        return "DoAutomaticDenominating";
    }

    if(params[0].get_str() == "reset"){
        darkSendPool.SetNull(true);
        return "successfully reset darksend";
    }

    if (params.size() != 2)
        throw runtime_error(
            "darksend <darkcoinaddress> <amount>\n"
            "darkcoinaddress, denominate, or auto (AutoDenominate)"
            "<amount> is a real and is rounded to the nearest 0.00000001"
            + HelpRequiringPassphrase());

    CBitcoinAddress address(params[0].get_str());
    if (!address.IsValid() && params[0].get_str() != "denominate" )
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid DarkCoin address");

    // Amount
    int64 nAmount = AmountFromValue(params[1]);

    // Wallet comments
    CWalletTx wtx;
    string strError = pwalletMain->SendMoneyToDestination(address.Get(), nAmount, wtx, false, ONLY_DENOMINATED);
    if (strError != "")
        throw JSONRPCError(RPC_WALLET_ERROR, strError);

    return darkSendPool.lastMessage;
}