WalletModel::SendCoinsReturn WalletModel::sendCoins(WalletModelTransaction &transaction)
{
QByteArray transaction_array; /* store serialized transaction */
{
LOCK2(cs_main, wallet->cs_wallet);
CWalletTx *newTx = transaction.getTransaction();
// Store PaymentRequests in wtx.vOrderForm in wallet.
foreach(const SendCoinsRecipient &rcp, transaction.getRecipients())
{
if (rcp.paymentRequest.IsInitialized())
{
std::string key("PaymentRequest");
std::string value;
rcp.paymentRequest.SerializeToString(&value);
newTx->vOrderForm.push_back(make_pair(key, value));
}
}
CReserveKey *keyChange = transaction.getPossibleKeyChange();
if(!wallet->CommitTransaction(*newTx, *keyChange))
return TransactionCommitFailed;
CTransaction* t = (CTransaction*)newTx;
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
ssTx << *t;
transaction_array.append(&(ssTx[0]), ssTx.size());
}
// Add addresses / update labels that we've sent to to the address book,
// and emit coinsSent signal for each recipient
foreach(const SendCoinsRecipient &rcp, transaction.getRecipients())
{
std::string strAddress = rcp.address.toStdString();
CTxDestination dest = CBitcoinAddress(strAddress).Get();
std::string strLabel = rcp.label.toStdString();
{
LOCK(wallet->cs_wallet);
std::map<CTxDestination, CAddressBookData>::iterator mi = wallet->mapAddressBook.find(dest);
// Check if we have a new address or an updated label
if (mi == wallet->mapAddressBook.end())
{
wallet->SetAddressBook(dest, strLabel, "send");
}
else if (mi->second.name != strLabel)
{
wallet->SetAddressBook(dest, strLabel, ""); // "" means don't change purpose
}
}
emit coinsSent(wallet, rcp, transaction_array);
}
return SendCoinsReturn(OK);
}
WalletModel::SendCoinsReturn WalletModel::sendCoins(WalletModelTransaction& transaction)
{
QByteArray transaction_array; /* store serialized transaction */
if (isAnonymizeOnlyUnlocked()) {
return AnonymizeOnlyUnlocked;
}
{
LOCK2(cs_main, wallet->cs_wallet);
CWalletTx* newTx = transaction.getTransaction();
QList<SendCoinsRecipient> recipients = transaction.getRecipients();
// Store PaymentRequests in wtx.vOrderForm in wallet.
foreach (const SendCoinsRecipient& rcp, recipients) {
if (rcp.paymentRequest.IsInitialized()) {
std::string key("PaymentRequest");
std::string value;
rcp.paymentRequest.SerializeToString(&value);
newTx->vOrderForm.push_back(make_pair(key, value));
} else if (!rcp.message.isEmpty()) // Message from normal ion:URI (ion:XyZ...?message=example)
{
newTx->vOrderForm.push_back(make_pair("Message", rcp.message.toStdString()));
}
}
CReserveKey* keyChange = transaction.getPossibleKeyChange();
transaction.getRecipients();
if (!wallet->CommitTransaction(*newTx, *keyChange, (recipients[0].useSwiftTX) ? "ix" : "tx"))
return TransactionCommitFailed;
CTransaction* t = (CTransaction*)newTx;
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
ssTx << *t;
transaction_array.append(&(ssTx[0]), ssTx.size());
}
// Add addresses / update labels that we've sent to to the address book,
// and emit coinsSent signal for each recipient
foreach (const SendCoinsRecipient& rcp, transaction.getRecipients()) {
// Don't touch the address book when we have a payment request
if (!rcp.paymentRequest.IsInitialized()) {
std::string strAddress = rcp.address.toStdString();
CTxDestination dest = DecodeDestination(strAddress);
std::string strLabel = rcp.label.toStdString();
updateAddressBookLabels(dest, strLabel, "send");
}
emit coinsSent(wallet, rcp, transaction_array);
}
checkBalanceChanged(); // update balance immediately, otherwise there could be a short noticeable delay until pollBalanceChanged hits
return SendCoinsReturn(OK);
}
WalletModel::SendCoinsReturn WalletModel::sendCoins(WalletModelTransaction &transaction)
{
QByteArray transaction_array; /* store serialized transaction */
{
std::vector<std::pair<std::string, std::string>> vOrderForm;
for (const SendCoinsRecipient &rcp : transaction.getRecipients())
{
#ifdef ENABLE_BIP70
if (rcp.paymentRequest.IsInitialized())
{
// Make sure any payment requests involved are still valid.
if (PaymentServer::verifyExpired(rcp.paymentRequest.getDetails())) {
return PaymentRequestExpired;
}
// Store PaymentRequests in wtx.vOrderForm in wallet.
std::string value;
rcp.paymentRequest.SerializeToString(&value);
vOrderForm.emplace_back("PaymentRequest", std::move(value));
}
else
#endif
if (!rcp.message.isEmpty()) // Message from normal bitcoin:URI (bitcoin:123...?message=example)
vOrderForm.emplace_back("Message", rcp.message.toStdString());
}
auto& newTx = transaction.getWtx();
bool fCoinJoin = true;
// CoinJoin is executed per-tx
for (const SendCoinsRecipient &rcp : transaction.getRecipients())
{
if (!rcp.fCoinJoin)
{
fCoinJoin = false;
continue;
}
}
std::string rejectReason;
if (!newTx->commit({} /* mapValue */, std::move(vOrderForm), rejectReason, fCoinJoin))
return SendCoinsReturn(TransactionCommitFailed, QString::fromStdString(rejectReason));
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
ssTx << newTx->get();
transaction_array.append(&(ssTx[0]), 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())
{
// Don't touch the address book when we have a payment request
#ifdef ENABLE_BIP70
if (!rcp.paymentRequest.IsInitialized())
#endif
{
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
checkCoinJoinChanged(m_wallet->getCoinJoinStatus()); // update status immediately, otherwise there could be a short noticeable delay until pollBalanceChanged hits
return SendCoinsReturn(OK);
}
WalletModel::SendCoinsReturn WalletModel::prepareTransaction(WalletModelTransaction &transaction, const CCoinControl& coinControl)
{
CAmount total = 0;
bool fSubtractFeeFromAmount = false;
bool fCoinJoin = false;
QList<SendCoinsRecipient> recipients = transaction.getRecipients();
std::vector<CRecipient> vecSend;
if(recipients.empty())
{
return OK;
}
QSet<QString> setAddress; // Used to detect duplicates
int nAddresses = 0;
// Pre-check input data for validity
for (const SendCoinsRecipient &rcp : recipients)
{
if (rcp.fCoinJoin)
fCoinJoin = true;
if (rcp.fSubtractFeeFromAmount)
fSubtractFeeFromAmount = true;
#ifdef ENABLE_BIP70
if (rcp.paymentRequest.IsInitialized())
{ // PaymentRequest...
CAmount subtotal = 0;
const payments::PaymentDetails& details = rcp.paymentRequest.getDetails();
for (int i = 0; i < details.outputs_size(); i++)
{
const payments::Output& out = details.outputs(i);
if (out.amount() <= 0) continue;
subtotal += out.amount();
const unsigned char* scriptStr = (const unsigned char*)out.script().data();
CScript scriptPubKey(scriptStr, scriptStr+out.script().size());
CAmount nAmount = out.amount();
CRecipient recipient = {scriptPubKey, nAmount, rcp.fSubtractFeeFromAmount};
vecSend.push_back(recipient);
}
if (subtotal <= 0)
{
return InvalidAmount;
}
total += subtotal;
}
else
#endif
{ // User-entered chaincoin address / amount:
if(!validateAddress(rcp.address))
{
return InvalidAddress;
}
if(rcp.amount <= 0)
{
return InvalidAmount;
}
setAddress.insert(rcp.address);
++nAddresses;
CScript scriptPubKey = GetScriptForDestination(DecodeDestination(rcp.address.toStdString()));
CRecipient recipient = {scriptPubKey, rcp.amount, rcp.fSubtractFeeFromAmount};
vecSend.push_back(recipient);
total += rcp.amount;
}
}
if(setAddress.size() != nAddresses)
{
return DuplicateAddress;
}
CAmount nBalance = m_wallet->getAvailableBalance(coinControl);
if(total > nBalance)
{
return AmountExceedsBalance;
}
{
CAmount nFeeRequired = 0;
int nChangePosRet = -1;
std::string strFailReason;
auto& newTx = transaction.getWtx();
newTx = m_wallet->createTransaction(vecSend, coinControl, true /* sign */, nChangePosRet, nFeeRequired, strFailReason, fCoinJoin);
transaction.setTransactionFee(nFeeRequired);
if (fSubtractFeeFromAmount && newTx)
transaction.reassignAmounts(nChangePosRet);
if(!newTx)
{
if(!fSubtractFeeFromAmount && (total + nFeeRequired) > nBalance)
{
return SendCoinsReturn(AmountWithFeeExceedsBalance);
}
Q_EMIT message(tr("Send Coins"), QString::fromStdString(strFailReason),
CClientUIInterface::MSG_ERROR);
return TransactionCreationFailed;
}
// reject absurdly high fee. (This can never happen because the
// wallet caps the fee at maxTxFee. This merely serves as a
// belt-and-suspenders check)
if (nFeeRequired > m_node.getMaxTxFee())
return AbsurdFee;
}
return SendCoinsReturn(OK);
}
WalletModel::SendCoinsReturn WalletModel::prepareTransaction(WalletModelTransaction& transaction, const CCoinControl* coinControl)
{
CAmount total = 0;
bool fSubtractFeeFromAmount = false;
QList<SendCoinsRecipient> recipients = transaction.getRecipients();
std::vector<CRecipient> vecSend;
if (recipients.empty()) {
return OK;
}
if (isAnonymizeOnlyUnlocked()) {
return AnonymizeOnlyUnlocked;
}
QSet<QString> setAddress; // Used to detect duplicates
int nAddresses = 0;
// Pre-check input data for validity
foreach (const SendCoinsRecipient& rcp, recipients) {
if (rcp.fSubtractFeeFromAmount)
fSubtractFeeFromAmount = true;
if (rcp.paymentRequest.IsInitialized()) { // PaymentRequest...
CAmount subtotal = 0;
const payments::PaymentDetails& details = rcp.paymentRequest.getDetails();
for (int i = 0; i < details.outputs_size(); i++) {
const payments::Output& out = details.outputs(i);
if (out.amount() <= 0) continue;
subtotal += out.amount();
const unsigned char* scriptStr = (const unsigned char*)out.script().data();
CScript scriptPubKey(scriptStr, scriptStr + out.script().size());
CAmount nAmount = out.amount();
CRecipient recipient = {scriptPubKey, nAmount, rcp.fSubtractFeeFromAmount};
vecSend.push_back(recipient);
}
if (subtotal <= 0) {
return InvalidAmount;
}
total += subtotal;
} else { // User-entered ion address / amount:
if (!validateAddress(rcp.address)) {
return InvalidAddress;
}
if (rcp.amount <= 0) {
return InvalidAmount;
}
setAddress.insert(rcp.address);
++nAddresses;
CScript scriptPubKey = GetScriptForDestination(DecodeDestination(rcp.address.toStdString()));
CRecipient recipient = {scriptPubKey, rcp.amount, rcp.fSubtractFeeFromAmount};
vecSend.push_back(recipient);
total += rcp.amount;
}
}
if (setAddress.size() != nAddresses) {
return DuplicateAddress;
}
CAmount nBalance = getBalance(coinControl);
if (total > nBalance) {
return AmountExceedsBalance;
}
{
LOCK2(cs_main, wallet->cs_wallet);
transaction.newPossibleKeyChange(wallet);
CAmount nFeeRequired = 0;
int nChangePosRet = -1;
std::string strFailReason;
CWalletTx* newTx = transaction.getTransaction();
CReserveKey* keyChange = transaction.getPossibleKeyChange();
if (recipients[0].useSwiftTX && total > GetSporkValue(SPORK_3_SWIFTTX_MAX_VALUE) * COIN) {
emit message(tr("Send Coins"), tr("SwiftX doesn't support sending values that high yet. Transactions are currently limited to %1 ION.").arg(GetSporkValue(SPORK_3_SWIFTTX_MAX_VALUE)),
CClientUIInterface::MSG_ERROR);
return TransactionCreationFailed;
}
bool fCreated = wallet->CreateTransaction(vecSend, *newTx, *keyChange, nFeeRequired, nChangePosRet, strFailReason, coinControl, recipients[0].inputType, recipients[0].useSwiftTX);
transaction.setTransactionFee(nFeeRequired);
if (fSubtractFeeFromAmount && fCreated)
transaction.reassignAmounts(nChangePosRet);
if (recipients[0].useSwiftTX && newTx->GetValueOut() > GetSporkValue(SPORK_3_SWIFTTX_MAX_VALUE) * COIN) {
emit message(tr("Send Coins"), tr("SwiftX doesn't support sending values that high yet. Transactions are currently limited to %1 ION.").arg(GetSporkValue(SPORK_3_SWIFTTX_MAX_VALUE)),
CClientUIInterface::MSG_ERROR);
return TransactionCreationFailed;
}
if (!fCreated) {
if (!fSubtractFeeFromAmount && (total + nFeeRequired) > nBalance) {
return SendCoinsReturn(AmountWithFeeExceedsBalance);
}
emit message(tr("Send Coins"), QString::fromStdString(strFailReason),
CClientUIInterface::MSG_ERROR);
return TransactionCreationFailed;
}
// reject insane fee
if (nFeeRequired > ::minRelayTxFee.GetFee(transaction.getTransactionSize()) * 10000)
return InsaneFee;
}
return SendCoinsReturn(OK);
}
WalletModel::SendCoinsReturn WalletModel::sendCoins(WalletModelTransaction &transaction)
{
QByteArray transaction_array; /* store serialized transaction */
{
LOCK2(cs_main, wallet->cs_wallet);
CWalletTx *newTx = transaction.getTransaction();
Q_FOREACH(const SendCoinsRecipient &rcp, transaction.getRecipients())
{
if (rcp.paymentRequest.IsInitialized())
{
// Make sure any payment requests involved are still valid.
if (PaymentServer::verifyExpired(rcp.paymentRequest.getDetails())) {
return PaymentRequestExpired;
}
// Store PaymentRequests in wtx.vOrderForm in wallet.
std::string key("PaymentRequest");
std::string value;
rcp.paymentRequest.SerializeToString(&value);
newTx->vOrderForm.push_back(make_pair(key, value));
}
else if (!rcp.message.isEmpty()) // Message from normal bitcoin:URI (bitcoin:123...?message=example)
newTx->vOrderForm.push_back(make_pair("Message", rcp.message.toStdString()));
}
CReserveKey *keyChange = transaction.getPossibleKeyChange();
if(!wallet->CommitTransaction(*newTx, *keyChange))
return TransactionCommitFailed;
CTransaction* t = (CTransaction*)newTx;
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
ssTx << *t;
transaction_array.append(&(ssTx[0]), ssTx.size());
}
// Add addresses / update labels that we've sent to to the address book,
// and emit coinsSent signal for each recipient
Q_FOREACH(const SendCoinsRecipient &rcp, transaction.getRecipients())
{
// Don't touch the address book when we have a payment request
if (!rcp.paymentRequest.IsInitialized())
{
std::string strAddress = rcp.address.toStdString();
CTxDestination dest = CBitcoinAddress(strAddress).Get();
std::string strLabel = rcp.label.toStdString();
{
LOCK(wallet->cs_wallet);
std::map<CTxDestination, CAddressBookData>::iterator mi = wallet->mapAddressBook.find(dest);
// Check if we have a new address or an updated label
if (mi == wallet->mapAddressBook.end())
{
wallet->SetAddressBook(dest, strLabel, "send");
}
else if (mi->second.name != strLabel)
{
wallet->SetAddressBook(dest, strLabel, ""); // "" means don't change purpose
}
}
}
Q_EMIT coinsSent(wallet, rcp, transaction_array);
}
checkBalanceChanged(); // update balance immediately, otherwise there could be a short noticeable delay until pollBalanceChanged hits
return SendCoinsReturn(OK);
}
WalletModel::SendCoinsReturn WalletModel::prepareTransaction(WalletModelTransaction &transaction, const CCoinControl *coinControl)
{
qint64 total = 0;
QList<SendCoinsRecipient> recipients = transaction.getRecipients();
std::vector<std::pair<CScript, int64_t> > vecSend;
if(recipients.empty())
{
return OK;
}
QSet<QString> setAddress; // Used to detect duplicates
int nAddresses = 0;
// Pre-check input data for validity
foreach(const SendCoinsRecipient &rcp, recipients)
{
if (rcp.paymentRequest.IsInitialized())
{ // PaymentRequest...
int64_t subtotal = 0;
const payments::PaymentDetails& details = rcp.paymentRequest.getDetails();
for (int i = 0; i < details.outputs_size(); i++)
{
const payments::Output& out = details.outputs(i);
if (out.amount() <= 0) continue;
subtotal += out.amount();
const unsigned char* scriptStr = (const unsigned char*)out.script().data();
CScript scriptPubKey(scriptStr, scriptStr+out.script().size());
vecSend.push_back(std::pair<CScript, int64_t>(scriptPubKey, out.amount()));
}
if (subtotal <= 0)
{
return InvalidAmount;
}
total += subtotal;
}
else
{ // User-entered bitcoin address / amount:
if(!validateAddress(rcp.address))
{
return InvalidAddress;
}
if(rcp.amount <= 0)
{
return InvalidAmount;
}
setAddress.insert(rcp.address);
++nAddresses;
CScript scriptPubKey;
scriptPubKey.SetDestination(CBitcoinAddress(rcp.address.toStdString()).Get());
vecSend.push_back(std::pair<CScript, int64_t>(scriptPubKey, rcp.amount));
total += rcp.amount;
}
}
if(setAddress.size() != nAddresses)
{
return DuplicateAddress;
}
qint64 nBalance = getBalance(coinControl);
if(total > nBalance)
{
return AmountExceedsBalance;
}
if((total + nTransactionFee) > nBalance)
{
transaction.setTransactionFee(nTransactionFee);
return SendCoinsReturn(AmountWithFeeExceedsBalance);
}
{
LOCK2(cs_main, wallet->cs_wallet);
transaction.newPossibleKeyChange(wallet);
int64_t nFeeRequired = 0;
std::string strFailReason;
CWalletTx *newTx = transaction.getTransaction();
CReserveKey *keyChange = transaction.getPossibleKeyChange();
bool fCreated = wallet->CreateTransaction(vecSend, *newTx, *keyChange, nFeeRequired, strFailReason, coinControl);
transaction.setTransactionFee(nFeeRequired);
if(!fCreated)
{
if((total + nFeeRequired) > nBalance)
{
return SendCoinsReturn(AmountWithFeeExceedsBalance);
}
emit message(tr("Send Coins"), QString::fromStdString(strFailReason),
CClientUIInterface::MSG_ERROR);
return TransactionCreationFailed;
}
}
return SendCoinsReturn(OK);
}
WalletModel::SendCoinsReturn WalletModel::prepareTransaction(WalletModelTransaction &transaction, const CCoinControl *coinControl)
{
CAmount total = 0;
bool fSubtractFeeFromAmount = false;
QList<SendCoinsRecipient> recipients = transaction.getRecipients();
std::vector<CRecipient> vecSend;
if(recipients.empty())
{
return OK;
}
// This should never really happen, yet another safety check, just in case.
if(wallet->IsLocked()) {
return TransactionCreationFailed;
}
QSet<QString> setAddress; // Used to detect duplicates
int nAddresses = 0;
// Pre-check input data for validity
Q_FOREACH(const SendCoinsRecipient &rcp, recipients)
{
if (rcp.fSubtractFeeFromAmount)
fSubtractFeeFromAmount = true;
if (rcp.paymentRequest.IsInitialized())
{ // PaymentRequest...
CAmount subtotal = 0;
const payments::PaymentDetails& details = rcp.paymentRequest.getDetails();
for (int i = 0; i < details.outputs_size(); i++)
{
const payments::Output& out = details.outputs(i);
if (out.amount() <= 0) continue;
subtotal += out.amount();
const unsigned char* scriptStr = (const unsigned char*)out.script().data();
CScript scriptPubKey(scriptStr, scriptStr+out.script().size());
CAmount nAmount = out.amount();
CRecipient recipient = {scriptPubKey, nAmount, rcp.fSubtractFeeFromAmount};
vecSend.push_back(recipient);
}
if (subtotal <= 0)
{
return InvalidAmount;
}
total += subtotal;
}
else
{ // User-entered dash address / amount:
if(!validateAddress(rcp.address))
{
return InvalidAddress;
}
if(rcp.amount <= 0)
{
return InvalidAmount;
}
setAddress.insert(rcp.address);
++nAddresses;
CScript scriptPubKey = GetScriptForDestination(CBitcoinAddress(rcp.address.toStdString()).Get());
CRecipient recipient = {scriptPubKey, rcp.amount, rcp.fSubtractFeeFromAmount};
vecSend.push_back(recipient);
total += rcp.amount;
}
}
if(setAddress.size() != nAddresses)
{
return DuplicateAddress;
}
CAmount nBalance = getBalance(coinControl);
if(total > nBalance)
{
return AmountExceedsBalance;
}
{
LOCK2(cs_main, wallet->cs_wallet);
transaction.newPossibleKeyChange(wallet);
CAmount nFeeRequired = 0;
int nChangePosRet = -1;
std::string strFailReason;
CWalletTx *newTx = transaction.getTransaction();
CReserveKey *keyChange = transaction.getPossibleKeyChange();
if(recipients[0].fUseInstantSend && total > sporkManager.GetSporkValue(SPORK_5_INSTANTSEND_MAX_VALUE)*COIN){
Q_EMIT message(tr("Send Coins"), tr("InstantSend doesn't support sending values that high yet. Transactions are currently limited to %1 DASH.").arg(sporkManager.GetSporkValue(SPORK_5_INSTANTSEND_MAX_VALUE)),
CClientUIInterface::MSG_ERROR);
return TransactionCreationFailed;
}
bool fCreated = wallet->CreateTransaction(vecSend, *newTx, *keyChange, nFeeRequired, nChangePosRet, strFailReason, coinControl, true, recipients[0].inputType, recipients[0].fUseInstantSend);
transaction.setTransactionFee(nFeeRequired);
if (fSubtractFeeFromAmount && fCreated)
transaction.reassignAmounts(nChangePosRet);
if(recipients[0].fUseInstantSend) {
if(newTx->tx->GetValueOut() > sporkManager.GetSporkValue(SPORK_5_INSTANTSEND_MAX_VALUE)*COIN) {
Q_EMIT message(tr("Send Coins"), tr("InstantSend doesn't support sending values that high yet. Transactions are currently limited to %1 DASH.").arg(sporkManager.GetSporkValue(SPORK_5_INSTANTSEND_MAX_VALUE)),
CClientUIInterface::MSG_ERROR);
return TransactionCreationFailed;
}
if(newTx->tx->vin.size() > CTxLockRequest::WARN_MANY_INPUTS) {
Q_EMIT message(tr("Send Coins"), tr("Used way too many inputs (>%1) for this InstantSend transaction, fees could be huge.").arg(CTxLockRequest::WARN_MANY_INPUTS),
CClientUIInterface::MSG_WARNING);
}
}
if(!fCreated)
{
if(!fSubtractFeeFromAmount && (total + nFeeRequired) > nBalance)
{
return SendCoinsReturn(AmountWithFeeExceedsBalance);
}
Q_EMIT message(tr("Send Coins"), QString::fromStdString(strFailReason),
CClientUIInterface::MSG_ERROR);
return TransactionCreationFailed;
}
// reject absurdly high fee. (This can never happen because the
// wallet caps the fee at maxTxFee. This merely serves as a
// belt-and-suspenders check)
if (nFeeRequired > maxTxFee)
return AbsurdFee;
}
return SendCoinsReturn(OK);
}
WalletModel::SendCoinsReturn WalletModel::prepareTransaction(WalletModelTransaction &transaction, const CCoinControl *coinControl)
{
CAmount total = 0;
bool fSubtractFeeFromAmount = false;
QList<SendCoinsRecipient> recipients = transaction.getRecipients();
std::vector<CRecipient> vecSend;
if(recipients.empty())
{
return OK;
}
QSet<QString> setAddress; // Used to detect duplicates
int nAddresses = 0;
// Pre-check input data for validity
Q_FOREACH(const SendCoinsRecipient &rcp, recipients)
{
if (rcp.fSubtractFeeFromAmount)
fSubtractFeeFromAmount = true;
if (rcp.paymentRequest.IsInitialized())
{ // PaymentRequest...
CAmount subtotal = 0;
const payments::PaymentDetails& details = rcp.paymentRequest.getDetails();
for (int i = 0; i < details.outputs_size(); i++)
{
const payments::Output& out = details.outputs(i);
if (out.amount() <= 0) continue;
subtotal += out.amount();
const unsigned char* scriptStr = (const unsigned char*)out.script().data();
CScript scriptPubKey(scriptStr, scriptStr+out.script().size());
CAmount nAmount = out.amount();
CRecipient recipient = {scriptPubKey, nAmount, rcp.fSubtractFeeFromAmount};
vecSend.push_back(recipient);
}
if (subtotal <= 0)
{
return InvalidAmount;
}
total += subtotal;
}
else
{ // User-entered bitcoin address / amount:
if(!validateAddress(rcp.address))
{
return InvalidAddress;
}
if(rcp.amount <= 0)
{
return InvalidAmount;
}
setAddress.insert(rcp.address);
++nAddresses;
CScript scriptPubKey = GetScriptForDestination(CBitcoinAddress(rcp.address.toStdString()).Get());
CRecipient recipient = {scriptPubKey, rcp.amount, rcp.fSubtractFeeFromAmount};
vecSend.push_back(recipient);
total += rcp.amount;
}
}
if(setAddress.size() != nAddresses)
{
return DuplicateAddress;
}
CAmount nBalance = getBalance(coinControl);
if(total > nBalance)
{
return AmountExceedsBalance;
}
{
LOCK2(cs_main, wallet->cs_wallet);
transaction.newPossibleKeyChange(wallet);
CAmount nFeeRequired = 0;
int nChangePosRet = -1;
std::string strFailReason;
CWalletTx *newTx = transaction.getTransaction();
CReserveKey *keyChange = transaction.getPossibleKeyChange();
bool fCreated = wallet->CreateTransaction(vecSend, *newTx, *keyChange, nFeeRequired, nChangePosRet, strFailReason, coinControl);
transaction.setTransactionFee(nFeeRequired);
if (fSubtractFeeFromAmount && fCreated)
transaction.reassignAmounts(nChangePosRet);
if(!fCreated)
{
if(!fSubtractFeeFromAmount && (total + nFeeRequired) > nBalance)
{
return SendCoinsReturn(AmountWithFeeExceedsBalance);
}
Q_EMIT message(tr("Send Coins"), QString::fromStdString(strFailReason),
CClientUIInterface::MSG_ERROR);
return TransactionCreationFailed;
}
// reject absurdly high fee > 0.1 bitcoin
if (nFeeRequired > 10000000)
return AbsurdFee;
}
return SendCoinsReturn(OK);
}
void PaperWalletDialog::on_printButton_clicked()
{
QPrinter printer(QPrinter::HighResolution);
QPrintDialog *qpd = new QPrintDialog(&printer, this);
qpd->setPrintRange(QAbstractPrintDialog::AllPages);
QList<QString> recipientPubKeyHashes;
if ( qpd->exec() != QDialog::Accepted ) {
return;
}
// Hardcode these values
printer.setOrientation(QPrinter::Portrait);
printer.setPaperSize(QPrinter::A4);
printer.setFullPage(true);
QPainter painter;
if (! painter.begin(&printer)) { // failed to open file
QMessageBox::critical(this, "Printing Error", tr("failed to open file, is it writable?"), QMessageBox::Ok, QMessageBox::Ok);
return;
}
int walletCount = ui->walletCount->currentIndex() + 1;
int walletsPerPage = 4;
int pageHeight = printer.pageRect().height() - PAPER_WALLET_PAGE_MARGIN;
int walletHeight = ui->paperTemplate->height();
double computedWalletHeight = 0.9 * pageHeight / walletsPerPage;
double scale = computedWalletHeight / walletHeight;
double walletPadding = pageHeight * 0.05 / (walletsPerPage - 1) / scale;
QRegion walletRegion = QRegion(ui->paperTemplate->x(), ui->paperTemplate->y(),
ui->paperTemplate->width(), ui->paperTemplate->height());
painter.scale(scale, scale);
for(int i = 0; i < walletCount; i++) {
QPoint point = QPoint(PAPER_WALLET_PAGE_MARGIN, (PAPER_WALLET_PAGE_MARGIN / 2) + ( i % walletsPerPage ) * (walletHeight + walletPadding));
this->render(&painter, point, walletRegion);
recipientPubKeyHashes.append(ui->addressText->text());
if ( i % walletsPerPage == ( walletsPerPage - 1 ) ) {
printer.newPage();
}
this->on_getNewAddress_clicked();
}
painter.end();
#ifdef ENABLE_WALLET
QStringList formatted;
WalletModelTransaction *tx;
while( true ) {
bool ok;
// Ask for an amount to send to each paper wallet. It might be better to try to use the BitcoinAmountField, but this works fine.
double amountInput = QInputDialog::getDouble(this, tr("Load Paper Wallets"), tr("The paper wallet printing process has begun.<br/>Please wait for the wallets to print completely and verify that everything printed correctly.<br/>Check for misalignments, ink bleeding, smears, or anything else that could make the private keys unreadable.<br/>Now, enter the number of EPC you wish to send to each wallet:"), 0, 0, 2147483647, 8, &ok);
if(!ok) {
return;
}
WalletModel::UnlockContext ctx(this->model->requestUnlock());
if(!ctx.isValid())
{
return;
}
QList<SendCoinsRecipient> recipients;
quint64 amount = (quint64) ( amountInput * COIN );
for(const QString &dest : recipientPubKeyHashes)
{
recipients.append(SendCoinsRecipient(dest,tr("Paper wallet %1").arg(dest), amount,""));
formatted.append(tr("<b>%1</b> to Paper Wallet <span style='font-family: monospace;'>%2</span>").arg(QString::number(amountInput, 'f', 8), GUIUtil::HtmlEscape(dest)));
}
tx = new WalletModelTransaction(recipients);
WalletModel::SendCoinsReturn prepareStatus;
if (this->model->getOptionsModel()->getCoinControlFeatures()) // coin control enabled
prepareStatus = this->model->prepareTransaction(*tx, CoinControlDialog::coinControl);
else
prepareStatus = this->model->prepareTransaction(*tx);
if (prepareStatus.status == WalletModel::InvalidAddress) {
QMessageBox::critical(this, tr("Send Coins"), tr("The recipient address is not valid, please recheck."), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::InvalidAmount) {
QMessageBox::critical(this, tr("Send Coins"), tr("The amount to pay must be larger than 0"), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::AmountExceedsBalance) {
QMessageBox::critical(this, tr("Send Coins"), tr("The amount exceeds your balance."), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::AmountWithFeeExceedsBalance) {
QMessageBox::critical(this, tr("Send Coins"), tr("The total exceeds your balance when the transaction fee is included"), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::DuplicateAddress) {
QMessageBox::critical(this, tr("Send Coins"), tr("Duplicate address found, can only send to each address once per send operation."), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::TransactionCreationFailed) {
QMessageBox::critical(this, tr("Send Coins"), tr("Transaction creation failed!"), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::OK) {
break;
} else {
delete tx;
return;
}
}
// Stolen from sendcoinsdialog.cpp
qint64 txFee = tx->getTransactionFee();
QString questionString = tr("Are you sure you want to send?");
questionString.append("<br /><br />%1");
if(txFee > 0)
{
// append fee string if a fee is required
questionString.append("<hr /><span style='color:#aa0000;'>");
questionString.append(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), txFee));
questionString.append("</span> ");
questionString.append(tr("added as transaction fee"));
}
// add total amount in all subdivision units
questionString.append("<hr />");
qint64 totalAmount = tx->getTotalTransactionAmount() + txFee;
QStringList alternativeUnits;
for(BitcoinUnits::Unit u : BitcoinUnits::availableUnits())
{
if(u != model->getOptionsModel()->getDisplayUnit())
alternativeUnits.append(BitcoinUnits::formatWithUnit(u, totalAmount));
}
questionString.append(tr("Total Amount %1 (= %2)")
.arg(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), totalAmount))
.arg(alternativeUnits.join(" " + tr("or") + " ")));
QMessageBox::StandardButton retval = QMessageBox::question(this, tr("Confirm send coins"),
questionString.arg(formatted.join("<br />")),
QMessageBox::Yes | QMessageBox::Cancel,
QMessageBox::Cancel);
if(retval != QMessageBox::Yes)
{
delete tx;
return;
}
WalletModel::SendCoinsReturn sendStatus = this->model->sendCoins(*tx);
if (sendStatus.status == WalletModel::TransactionCommitFailed) {
QMessageBox::critical(this, tr("Send Coins"), tr("The transaction was rejected! This might happen if some of the coins in your wallet were already spent, such as if you used a copy of wallet.dat and coins were spent in the copy but not marked as spent here."), QMessageBox::Ok, QMessageBox::Ok);
}
delete tx;
#endif
return;
}
WalletModel::SendCoinsReturn WalletModel::prepareTransaction(WalletModelTransaction &transaction, const CCoinControl *coinControl)
{
qint64 total = 0;
QList<SendCoinsRecipient> recipients = transaction.getRecipients();
std::vector<std::pair<CScript, int64_t> > vecSend;
if(recipients.empty())
{
return OK;
}
QSet<QString> setAddress; // Used to detect duplicates
int nAddresses = 0;
// Pre-check input data for validity
foreach(const SendCoinsRecipient &rcp, recipients)
{
if (rcp.paymentRequest.IsInitialized())
{ // PaymentRequest...
int64_t subtotal = 0;
const payments::PaymentDetails& details = rcp.paymentRequest.getDetails();
for (int i = 0; i < details.outputs_size(); i++)
{
const payments::Output& out = details.outputs(i);
if (out.amount() <= 0) continue;
subtotal += out.amount();
const unsigned char* scriptStr = (const unsigned char*)out.script().data();
CScript scriptPubKey(scriptStr, scriptStr+out.script().size());
vecSend.push_back(std::pair<CScript, int64_t>(scriptPubKey, out.amount()));
}
if (subtotal <= 0)
{
return InvalidAmount;
}
total += subtotal;
}
else
{ // User-entered bitcoin address / amount:
if(!validateAddress(rcp.address))
{
return InvalidAddress;
}
if(rcp.amount <= 0)
{
return InvalidAmount;
}
setAddress.insert(rcp.address);
++nAddresses;
// stealth
std::string sAddr = rcp.address.toStdString();
if (rcp.typeInd == AddressTableModel::AT_Stealth)
{
if ( (!TestNet() && (chainActive.Height() < BLOCK_STEALTH_START))
|| (TestNet() && (chainActive.Height() < 200)) )
{
emit message(tr("Send Coins"), tr("Stealth addresses not yet supported"),
CClientUIInterface::MSG_ERROR);
return InvalidAddress;
}
CStealthAddress sxAddr;
if (sxAddr.SetEncoded(sAddr))
{
ec_secret ephem_secret;
ec_secret secretShared;
ec_point pkSendTo;
ec_point ephem_pubkey;
if (GenerateRandomSecret(ephem_secret) != 0)
{
LogPrintf("GenerateRandomSecret failed.\n");
return InvalidAddress;
};
if (StealthSecret(ephem_secret, sxAddr.scan_pubkey, sxAddr.spend_pubkey, secretShared, pkSendTo) != 0)
{
LogPrintf("Could not generate receiving public key.\n");
return InvalidAddress;
};
CPubKey cpkTo(pkSendTo);
if (!cpkTo.IsValid())
{
LogPrintf("Invalid public key generated.\n");
return InvalidAddress;
};
CKeyID ckidTo = cpkTo.GetID();
CBitcoinAddress addrTo(ckidTo);
if (SecretToPublicKey(ephem_secret, ephem_pubkey) != 0)
{
LogPrintf("Could not generate ephem public key.\n");
return InvalidAddress;
};
if (fDebug)
{
LogPrintf("Stealth send to generated pubkey %ui: %s\n", pkSendTo.size(), HexStr(pkSendTo).c_str());
LogPrintf("hash %s\n", addrTo.ToString().c_str());
LogPrintf("ephem_pubkey %ui: %s\n", ephem_pubkey.size(), HexStr(ephem_pubkey).c_str());
};
CScript scriptPubKey;
scriptPubKey.SetDestination(addrTo.Get());
vecSend.push_back(make_pair(scriptPubKey, rcp.amount));
CScript scriptP = CScript() << OP_RETURN << ephem_pubkey;
vecSend.push_back(make_pair(scriptP, 0));
continue;
}; // else drop through to normal
}
CScript scriptPubKey;
scriptPubKey.SetDestination(CBitcoinAddress(sAddr).Get());
vecSend.push_back(std::pair<CScript, int64_t>(scriptPubKey, rcp.amount));
total += rcp.amount;
}
}
if(setAddress.size() != nAddresses)
{
return DuplicateAddress;
}
qint64 nBalance = getBalance(coinControl);
if(total > nBalance)
{
return AmountExceedsBalance;
}
if((total + nTransactionFee) > nBalance)
{
transaction.setTransactionFee(nTransactionFee);
return SendCoinsReturn(AmountWithFeeExceedsBalance);
}
{
LOCK2(cs_main, wallet->cs_wallet);
transaction.newPossibleKeyChange(wallet);
int64_t nFeeRequired = 0;
std::string strFailReason;
CWalletTx *newTx = transaction.getTransaction();
CReserveKey *keyChange = transaction.getPossibleKeyChange();
// int nChangePos = -1;
bool fCreated = wallet->CreateTransaction(vecSend, *newTx, *keyChange, nFeeRequired, /*nChangePos,*/ strFailReason, coinControl);
/*
std::map<int, std::string>::iterator it;
for (it = mapStealthNarr.begin(); it != mapStealthNarr.end(); ++it)
{
int pos = it->first;
if (nChangePos > -1 && it->first >= nChangePos)
pos++;
char key[64];
if (snprintf(key, sizeof(key), "n_%u", pos) < 1)
{
printf("CreateStealthTransaction(): Error creating narration key.");
continue;
};
wtx.mapValue[key] = it->second;
};
*/
transaction.setTransactionFee(nFeeRequired);
if(!fCreated)
{
if((total + nFeeRequired) > nBalance)
{
return SendCoinsReturn(AmountWithFeeExceedsBalance);
}
emit message(tr("Send Coins"), QString::fromStdString(strFailReason),
CClientUIInterface::MSG_ERROR);
return TransactionCreationFailed;
}
}
return SendCoinsReturn(OK);
}
WalletModel::SendCoinsReturn WalletModel::sendCoins(WalletModelTransaction &transaction)
{
QByteArray transaction_array; /* store serialized transaction */
{
LOCK2(cs_main, wallet->cs_wallet);
CWalletTx *newTx = transaction.getTransaction();
// Store PaymentRequests in wtx.vOrderForm in wallet.
foreach(const SendCoinsRecipient &rcp, transaction.getRecipients())
{
if (rcp.paymentRequest.IsInitialized())
{
std::string key("PaymentRequest");
std::string value;
rcp.paymentRequest.SerializeToString(&value);
newTx->vOrderForm.push_back(make_pair(key, value));
}
else if (!rcp.message.isEmpty()) // Message from normal feathercoin:URI (feathercoin:123...?message=example)
newTx->vOrderForm.push_back(make_pair("Message", rcp.message.toStdString()));
}
//Run//QMessageBox::information(NULL, "Info2", "Click_sendCoins", QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
CReserveKey *keyChange = transaction.getPossibleKeyChange();
LogPrintf("sendCoins: newTx= \n%s", newTx->ToString());
if(!wallet->CommitTransaction(*newTx, *keyChange))
return TransactionCommitFailed;
//string strError =wallet->SendMoneyToDestination(rcp.label, transaction.GetValueOut(), *newTx);
CTransaction* t = (CTransaction*)newTx;
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
ssTx << *t;
transaction_array.append(&(ssTx[0]), ssTx.size());
}
// Add addresses / update labels that we've sent to to the address book,
// and emit coinsSent signal for each recipient
//No Run//
foreach(const SendCoinsRecipient &rcp, transaction.getRecipients())
{
// Don't touch the address book when we have a payment request
if (!rcp.paymentRequest.IsInitialized())
{
std::string strAddress = rcp.address.toStdString();
CTxDestination dest = CBitcoinAddress(strAddress).Get();
std::string strLabel = rcp.label.toStdString();
{
LOCK(wallet->cs_wallet);
if (rcp.typeInd == AddressTableModel::AT_Stealth)
{
wallet->UpdateStealthAddress(strAddress, strLabel, true);
} else
{
std::map<CTxDestination, CAddressBookData>::iterator mi = wallet->mapAddressBook.find(dest);
// Check if we have a new address or an updated label
if (mi == wallet->mapAddressBook.end())
{
wallet->SetAddressBook(dest, strLabel, "send");
}
else if (mi->second.name != strLabel)
{
wallet->SetAddressBook(dest, strLabel, ""); // "" means don't change purpose
}
}
}
}
emit coinsSent(wallet, rcp, transaction_array);
LogPrintf("sendCoins: updateAddressBook. \n");
}
return SendCoinsReturn(OK);
}
WalletModel::SendCoinsReturn WalletModel::prepareTransaction(WalletModelTransaction &transaction, const CCoinControl *coinControl)
{
qint64 total = 0;
QList<SendCoinsRecipient> recipients = transaction.getRecipients();
std::vector<std::pair<CScript, int64_t> > vecSend;
if(recipients.empty())
{
return OK;
}
QSet<QString> setAddress; // Used to detect duplicates
int nAddresses = 0;
// Pre-check input data for validity
foreach(const SendCoinsRecipient &rcp, recipients)
{
if (rcp.paymentRequest.IsInitialized())
{ // PaymentRequest...
int64_t subtotal = 0;
const payments::PaymentDetails& details = rcp.paymentRequest.getDetails();
for (int i = 0; i < details.outputs_size(); i++)
{
const payments::Output& out = details.outputs(i);
if (out.amount() <= 0) continue;
subtotal += out.amount();
const unsigned char* scriptStr = (const unsigned char*)out.script().data();
CScript scriptPubKey(scriptStr, scriptStr+out.script().size());
vecSend.push_back(std::pair<CScript, int64_t>(scriptPubKey, out.amount()));
}
if (subtotal <= 0)
{
return InvalidAmount;
}
total += subtotal;
}
else
{ // User-entered feathercoin address / amount:
if(!validateAddress(rcp.address))
{
return InvalidAddress;
}
if(rcp.amount <= 0)
{
return InvalidAmount;
}
setAddress.insert(rcp.address);
++nAddresses;
std::string sAddr = rcp.address.toStdString();
if (rcp.typeInd == AddressTableModel::AT_Stealth)
{
CStealthAddress sxAddr;
if (sxAddr.SetEncoded(sAddr))
{
ec_secret ephem_secret;
ec_secret secretShared;
ec_point pkSendTo;
ec_point ephem_pubkey;
if (GenerateRandomSecret(ephem_secret) != 0)
{
printf("GenerateRandomSecret failed.\n");
return Aborted;
};
LogPrintf("StealthSecret send start....\n");
if (true)
{
LogPrintf("ephem_secret.e=%s \n",HexStr(&ephem_secret.e[0],&ephem_secret.e[32]).c_str()); //secret
LogPrintf("sxAddr.scan_secret= %s\n", HexStr(sxAddr.scan_secret).c_str()); //
LogPrintf("sxAddr.scan_pubkey= %s\n", HexStr(sxAddr.scan_pubkey).c_str()); //pubkey[0]
LogPrintf("sxAddr.spend_secret= %s\n", HexStr(sxAddr.spend_secret).c_str()); //
LogPrintf("sxAddr.spend_pubkey= %s\n",HexStr(sxAddr.spend_pubkey).c_str()); //pkSpend[0]
LogPrintf("secretShared.e=%s \n",HexStr(&secretShared.e[0],&secretShared.e[32]).c_str()); //sharedSOut
LogPrintf("pkSendTo= %"PRIszu": %s\n", pkSendTo.size(), HexStr(pkSendTo).c_str());//pkOut
LogPrintf("send: secret = ephem_secret, pubkey = scan_pubkey....\n");
};
if (StealthSecret(ephem_secret, sxAddr.scan_pubkey, sxAddr.spend_pubkey, secretShared, pkSendTo) != 0)
{
printf("Could not generate receiving public key.\n");
return Aborted;
};
if (true)
{
LogPrintf("ephem_secret.e=%s \n",HexStr(&ephem_secret.e[0],&ephem_secret.e[32]).c_str()); //secret
LogPrintf("sxAddr.scan_secret= %s\n", HexStr(sxAddr.scan_secret).c_str()); //
LogPrintf("sxAddr.scan_pubkey= %s\n", HexStr(sxAddr.scan_pubkey).c_str()); //pubkey[0]
LogPrintf("sxAddr.spend_secret= %s\n", HexStr(sxAddr.spend_secret).c_str()); //
LogPrintf("sxAddr.spend_pubkey= %s\n",HexStr(sxAddr.spend_pubkey).c_str()); //pkSpend[0]
LogPrintf("secretShared.e=%s \n",HexStr(&secretShared.e[0],&secretShared.e[32]).c_str()); //sharedSOut
LogPrintf("pkSendTo= %"PRIszu": %s\n", pkSendTo.size(), HexStr(pkSendTo).c_str());//pkOut
};
CPubKey cpkTo(pkSendTo);
if (!cpkTo.IsValid())
{
printf("Invalid public key generated.\n");
return Aborted;
};
LogPrintf("CPubKey(pkSendTo)=%s \n",cpkTo.GetHash().ToString().c_str());
CKeyID ckidTo = cpkTo.GetID();
CBitcoinAddress addrTo(ckidTo);
if (SecretToPublicKey(ephem_secret, ephem_pubkey) != 0)
{
printf("Could not generate ephem public key.\n");
return Aborted;
};
if (true)
{
LogPrintf("Stealth send to generated pubkey,pkSendTo= %"PRIszu": %s\n", pkSendTo.size(), HexStr(pkSendTo).c_str());
LogPrintf("hash, Address= %s\n", addrTo.ToString().c_str());
LogPrintf("enerate ephem public key,ephem_pubkey= %"PRIszu": %s\n", ephem_pubkey.size(), HexStr(ephem_pubkey).c_str());
};
CScript scriptPubKey;
scriptPubKey.SetDestination(addrTo.Get());
LogPrintf("scriptPubKey= %s \n", scriptPubKey.ToString());
vecSend.push_back(make_pair(scriptPubKey, rcp.amount));
CScript scriptP = CScript() << OP_RETURN << ephem_pubkey;
vecSend.push_back(make_pair(scriptP, 0));
continue;
}; // else drop through to normal
}
CScript scriptPubKey;
scriptPubKey.SetDestination(CBitcoinAddress(sAddr).Get());
vecSend.push_back(std::pair<CScript, int64_t>(scriptPubKey, rcp.amount));
//insert message into blockchain
if ((rcp.message.length()>=1)&&(rcp.label=="blockchain"))
{
std::string strMess = rcp.message.toStdString();
const char* pszMess =strMess.c_str();
CScript scriptP = CScript() << OP_RETURN << vector<unsigned char>((const unsigned char*)pszMess, (const unsigned char*)pszMess + strlen(pszMess));
vecSend.push_back(std::pair<CScript, int64_t>(scriptP, 0));
}
//commit openname
if ((rcp.message.length()>=1)&&(rcp.label=="openname"))
{
std::string strMess = rcp.message.toStdString();//已经是16进制码流
CScript scriptP = CScript() << OP_RETURN << ParseHex(strMess);
LogPrintf("openname scriptP=%s\n",scriptP.ToString().c_str());//scriptP=OP_RETURN 580861e00414720684e88cb7943fc6751527a94b2e0cdd2a9148d8b13939723d2aca16c75c6d68
vecSend.push_back(std::pair<CScript, int64_t>(scriptP, 0));
}
//normal, do nothing
total += rcp.amount;
}
}
if(setAddress.size() != nAddresses)
{
return DuplicateAddress;
}
qint64 nBalance = getBalance(coinControl);
if(total > nBalance)
{
return AmountExceedsBalance;
}
if((total + nTransactionFee) > nBalance)
{
transaction.setTransactionFee(nTransactionFee);
return SendCoinsReturn(AmountWithFeeExceedsBalance);
}
{
LOCK2(cs_main, wallet->cs_wallet);
transaction.newPossibleKeyChange(wallet);
int64_t nFeeRequired = 0;
int nChangePos = -1;
std::string strFailReason;
CWalletTx *newTx = transaction.getTransaction();
CReserveKey *keyChange = transaction.getPossibleKeyChange();
bool fCreated = wallet->CreateTransaction(vecSend, *newTx, *keyChange, nFeeRequired, nChangePos, strFailReason, coinControl);
transaction.setTransactionFee(nFeeRequired);
if(!fCreated)
{
if((total + nFeeRequired) > nBalance)
{
return SendCoinsReturn(AmountWithFeeExceedsBalance);
}
emit message(tr("Send Coins"), QString::fromStdString(strFailReason),
CClientUIInterface::MSG_ERROR);
return TransactionCreationFailed;
}
}
return SendCoinsReturn(OK);
}
