void MultisigDialog::on_sendTransactionButton_clicked()
{
int64_t transactionSize = ui->signedTransaction->text().size() / 2;
if(transactionSize == 0)
return;
// Check the fee
int64_t fee = (int64_t ) (ui->fee->text().toDouble() * COIN);
int64_t minFee = MIN_TX_FEE * (1 + (int64_t) transactionSize / 1000);
if(fee < minFee)
{
QMessageBox::StandardButton ret = QMessageBox::question(this, tr("Confirm send transaction"), tr("The fee of the transaction (%1 XBTC21) is smaller than the expected fee (%2 XBTC21). Do you want to send the transaction anyway?").arg((double) fee / COIN).arg((double) minFee / COIN), QMessageBox::Yes | QMessageBox::Cancel, QMessageBox::Cancel);
if(ret != QMessageBox::Yes)
return;
}
else if(fee > minFee)
{
QMessageBox::StandardButton ret = QMessageBox::question(this, tr("Confirm send transaction"), tr("The fee of the transaction (%1 XBTC21) is bigger than the expected fee (%2 XBTC21). Do you want to send the transaction anyway?").arg((double) fee / COIN).arg((double) minFee / COIN), QMessageBox::Yes | QMessageBox::Cancel, QMessageBox::Cancel);
if(ret != QMessageBox::Yes)
return;
}
// Decode the raw transaction
std::vector<unsigned char> txData(ParseHex(ui->signedTransaction->text().toStdString()));
CDataStream ssData(txData, SER_NETWORK, PROTOCOL_VERSION);
CTransaction tx;
try
{
ssData >> tx;
}
catch(std::exception &e)
{
(void)e;
return;
}
uint256 txHash = tx.GetHash();
// Check if the transaction is already in the blockchain
CTransaction existingTx;
uint256 blockHash = 0;
if(GetTransaction(txHash, existingTx, blockHash))
{
if(blockHash != 0)
return;
}
// Send the transaction to the local node
CTxDB txdb("r");
if(!tx.AcceptToMemoryPool(txdb, false))
return;
SyncWithWallets(tx, NULL, true);
//(CInv(MSG_TX, txHash), tx);
RelayTransaction(tx, txHash);
}
void MultisigDialog::commitMultisigTx()
{
CMutableTransaction tx(multisigTx);
try{
#ifdef ENABLE_WALLET
CWalletTx wtx(pwalletMain, tx);
CReserveKey keyChange(pwalletMain);
if (!pwalletMain->CommitTransaction(wtx, keyChange))
throw runtime_error(string("Transaction rejected - Failed to commit"));
#else
uint256 hashTx = tx.GetHash();
CCoinsViewCache& view = *pcoinsTip;
const CCoins* existingCoins = view.AccessCoins(hashTx);
bool fOverrideFees = false;
bool fHaveMempool = mempool.exists(hashTx);
bool fHaveChain = existingCoins && existingCoins->nHeight < 1000000000;
if (!fHaveMempool && !fHaveChain) {
// push to local node and sync with wallets
CValidationState state;
if (!AcceptToMemoryPool(mempool, state, tx, false, NULL, !fOverrideFees)) {
if (state.IsInvalid())
throw runtime_error(strprintf("Transaction rejected - %i: %s", state.GetRejectCode(), state.GetRejectReason()));
else
throw runtime_error(string("Transaction rejected - ") + state.GetRejectReason());
}
} else if (fHaveChain) {
throw runtime_error("transaction already in block chain");
}
RelayTransaction(tx);
#endif
//disable commit if successfully committed
ui->commitButton->setEnabled(false);
ui->signButtonStatus->setText(strprintf("Transaction has been successfully published with transaction ID:\n %s", tx.GetHash().GetHex()).c_str());
}catch(const runtime_error& e){
ui->signButtonStatus->setText(e.what());
}
}
void OutgoingResourceLimiter::ForwardTransaction(uint160 hash)
{
SignedTransaction tx = creditdata[hash]["tx"];
RelayTransaction(tx);
}