diff options
Diffstat (limited to 'src/qt/walletmodel.cpp')
-rw-r--r-- | src/qt/walletmodel.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp index ebcac53c25..1c08637457 100644 --- a/src/qt/walletmodel.cpp +++ b/src/qt/walletmodel.cpp @@ -8,23 +8,29 @@ #include "consensus/validation.h" #include "guiconstants.h" #include "guiutil.h" +#include "optionsmodel.h" #include "paymentserver.h" #include "recentrequeststablemodel.h" +#include "sendcoinsdialog.h" #include "transactiontablemodel.h" #include "base58.h" +#include "chain.h" #include "keystore.h" #include "validation.h" #include "net.h" // for g_connman +#include "policy/rbf.h" #include "sync.h" #include "ui_interface.h" #include "util.h" // for GetBoolArg +#include "wallet/feebumper.h" #include "wallet/wallet.h" #include "wallet/walletdb.h" // for BackupWallet #include <stdint.h> #include <QDebug> +#include <QMessageBox> #include <QSet> #include <QTimer> @@ -692,6 +698,84 @@ bool WalletModel::abandonTransaction(uint256 hash) const return wallet->AbandonTransaction(hash); } +bool WalletModel::transactionSignalsRBF(uint256 hash) const +{ + LOCK2(cs_main, wallet->cs_wallet); + const CWalletTx *wtx = wallet->GetWalletTx(hash); + return wtx && SignalsOptInRBF(*wtx); +} + +bool WalletModel::bumpFee(uint256 hash) +{ + std::unique_ptr<CFeeBumper> feeBump; + { + LOCK2(cs_main, wallet->cs_wallet); + feeBump.reset(new CFeeBumper(wallet, hash, nTxConfirmTarget, false, 0, true)); + } + if (feeBump->getResult() != BumpFeeResult::OK) + { + QMessageBox::critical(0, tr("Fee bump error"), tr("Increasing transaction fee failed") + "<br />(" + + (feeBump->getErrors().size() ? QString::fromStdString(feeBump->getErrors()[0]) : "") +")"); + return false; + } + + // allow a user based fee verification + QString questionString = tr("Do you want to increase the fee?"); + questionString.append("<br />"); + CAmount oldFee = feeBump->getOldFee(); + CAmount newFee = feeBump->getNewFee(); + questionString.append("<table style=\"text-align: left;\">"); + questionString.append("<tr><td>"); + questionString.append(tr("Current fee:")); + questionString.append("</td><td>"); + questionString.append(BitcoinUnits::formatHtmlWithUnit(getOptionsModel()->getDisplayUnit(), oldFee)); + questionString.append("</td></tr><tr><td>"); + questionString.append(tr("Increase:")); + questionString.append("</td><td>"); + questionString.append(BitcoinUnits::formatHtmlWithUnit(getOptionsModel()->getDisplayUnit(), newFee - oldFee)); + questionString.append("</td></tr><tr><td>"); + questionString.append(tr("New fee:")); + questionString.append("</td><td>"); + questionString.append(BitcoinUnits::formatHtmlWithUnit(getOptionsModel()->getDisplayUnit(), newFee)); + questionString.append("</td></tr></table>"); + SendConfirmationDialog confirmationDialog(tr("Confirm fee bump"), questionString); + confirmationDialog.exec(); + QMessageBox::StandardButton retval = (QMessageBox::StandardButton)confirmationDialog.result(); + + // cancel sign&broadcast if users doesn't want to bump the fee + if (retval != QMessageBox::Yes) { + return false; + } + + WalletModel::UnlockContext ctx(requestUnlock()); + if(!ctx.isValid()) + { + return false; + } + + // sign bumped transaction + bool res = false; + { + LOCK2(cs_main, wallet->cs_wallet); + res = feeBump->signTransaction(wallet); + } + if (!res) { + QMessageBox::critical(0, tr("Fee bump error"), tr("Can't sign transaction.")); + return false; + } + // commit the bumped transaction + { + LOCK2(cs_main, wallet->cs_wallet); + res = feeBump->commit(wallet); + } + if(!res) { + QMessageBox::critical(0, tr("Fee bump error"), tr("Could not commit transaction") + "<br />(" + + QString::fromStdString(feeBump->getErrors()[0])+")"); + return false; + } + return true; +} + bool WalletModel::isWalletEnabled() { return !GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET); |