Method sendCoins

src/qt/walletmodel.cpp:276–324

}

WalletModel::SendCoinsReturn WalletModel::sendCoins(WalletModelTransaction &transaction, wallet::BlindDetails *blind_details)
{
    QByteArray transaction_array; /* store serialized transaction */

    {
        std::vector<std::pair<std::string, std::string>> vOrderForm;
        for (const SendCoinsRecipient &rcp : transaction.getRecipients())
        {
            if (!rcp.message.isEmpty()) // Message from normal bitcoin:URI (bitcoin:123...?message=example)
                vOrderForm.emplace_back("Message", rcp.message.toStdString());
        }

        auto& newTx = transaction.getWtx();
        wallet().commitTransaction(newTx, {} /* mapValue */, std::move(vOrderForm), blind_details);

        CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
        ssTx << *newTx;
        transaction_array.append((const char*)ssTx.data(), ssTx.size());
    }

    // Add addresses / update labels that we've sent to the address book,
    // and emit coinsSent signal for each recipient
    for (const SendCoinsRecipient &rcp : transaction.getRecipients())
    {
        {
            std::string strAddress = rcp.address.toStdString();
            CTxDestination dest = DecodeDestination(strAddress);
            std::string strLabel = rcp.label.toStdString();
            {
                // Check if we have a new address or an updated label
                std::string name;
                if (!m_wallet->getAddress(
                     dest, &name, /* is_mine= */ nullptr, /* purpose= */ nullptr))
                {
                    m_wallet->setAddressBook(dest, strLabel, "send");
                }
                else if (name != strLabel)
                {
                    m_wallet->setAddressBook(dest, strLabel, ""); // "" means don't change purpose
                }
            }
        }
        Q_EMIT coinsSent(this, rcp, transaction_array);
    }

    checkBalanceChanged(m_wallet->getBalances()); // update balance immediately, otherwise there could be a short noticeable delay until pollBalanceChanged hits

    return SendCoinsReturn(OK);
}

OptionsModel *WalletModel::getOptionsModel()
{