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-rw-r--r--src/qt/walletmodel.cpp22
1 files changed, 21 insertions, 1 deletions
diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index fb92e29f21..6c3a06f3a2 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -10,6 +10,7 @@
#include <qt/addresstablemodel.h>
#include <qt/guiconstants.h>
+#include <qt/guiutil.h>
#include <qt/optionsmodel.h>
#include <qt/paymentserver.h>
#include <qt/recentrequeststablemodel.h>
@@ -487,8 +488,10 @@ bool WalletModel::bumpFee(uint256 hash, uint256& new_hash)
return false;
}
+ const bool create_psbt = privateKeysDisabled();
+
// allow a user based fee verification
- QString questionString = tr("Do you want to increase the fee?");
+ QString questionString = create_psbt ? tr("Do you want to draft a transaction with fee increase?") : tr("Do you want to increase the fee?");
questionString.append("<br />");
questionString.append("<table style=\"text-align: left;\">");
questionString.append("<tr><td>");
@@ -519,6 +522,23 @@ bool WalletModel::bumpFee(uint256 hash, uint256& new_hash)
return false;
}
+ // Short-circuit if we are returning a bumped transaction PSBT to clipboard
+ if (create_psbt) {
+ PartiallySignedTransaction psbtx(mtx);
+ bool complete = false;
+ const TransactionError err = wallet().fillPSBT(psbtx, complete, SIGHASH_ALL, false /* sign */, true /* bip32derivs */);
+ if (err != TransactionError::OK || complete) {
+ QMessageBox::critical(nullptr, tr("Fee bump error"), tr("Can't draft transaction."));
+ return false;
+ }
+ // Serialize the PSBT
+ CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+ ssTx << psbtx;
+ GUIUtil::setClipboard(EncodeBase64(ssTx.str()).c_str());
+ Q_EMIT message(tr("PSBT copied"), "Copied to clipboard", CClientUIInterface::MSG_INFORMATION);
+ return true;
+ }
+
// sign bumped transaction
if (!m_wallet->signBumpTransaction(mtx)) {
QMessageBox::critical(nullptr, tr("Fee bump error"), tr("Can't sign transaction."));