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add additional rbf tx inputs if needed as required fee is increased

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This commit is contained in:
Craig Raw 2023-06-01 15:31:15 +02:00
parent 719cfaa906
commit f534beb624
3 changed files with 45 additions and 10 deletions
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2
drongo

@ -1 +1 @@
Subproject commit b26c5e5218b91c760b7f63f47d93b7301223cc2c
Subproject commit 5b9b3043a6fded8e6f1589327a9fa2718b41f90c

4
src/main/java/com/sparrowwallet/sparrow/control/EntryCell.java
View file

@ -245,8 +245,8 @@ public class EntryCell extends TreeTableCell<Entry, Entry> implements Confirmati
double vSize = tx.getVirtualSize();
int inputSize = tx.getInputs().get(0).getLength() + (tx.getInputs().get(0).hasWitness() ? tx.getInputs().get(0).getWitness().getLength() / Transaction.WITNESS_SCALE_FACTOR : 0);
List<BlockTransactionHashIndex> walletUtxos = new ArrayList<>(transactionEntry.getWallet().getWalletUtxos().keySet());
//Remove any UTXOs created by the transaction that is to be replaced
walletUtxos.removeIf(utxo -> ourOutputs.stream().anyMatch(output -> output.getHash().equals(utxo.getHash()) && output.getIndex() == utxo.getIndex()));
//Remove any UTXOs that are frozen or created by the transaction that is to be replaced
walletUtxos.removeIf(utxo -> utxo.getStatus() == Status.FROZEN || ourOutputs.stream().anyMatch(output -> output.getHash().equals(utxo.getHash()) && output.getIndex() == utxo.getIndex()));
Collections.shuffle(walletUtxos);
while((double)changeTotal / vSize < getMaxFeeRate() && !walletUtxos.isEmpty() && !cancelTransaction) {
//If there is insufficient change output, include another random UTXO so the fee can be increased

49
src/main/java/com/sparrowwallet/sparrow/wallet/SendController.java
View file

@ -697,6 +697,41 @@ public class SendController extends WalletFormController implements Initializabl
protected Task<WalletTransaction> createTask() {
return new Task<>() {
protected WalletTransaction call() throws InsufficientFundsException {
try {
return getWalletTransaction();
} catch(InsufficientFundsException e) {
if(e.getTargetValue() != null && includeSpentMempoolOutputs && utxoSelectors.size() == 1 && utxoSelectors.get(0) instanceof PresetUtxoSelector presetUtxoSelector) {
Optional<BlockTransaction> optBlkTx = wallet.getWalletTransactions().values().stream().filter(blkTx -> {
return blkTx.getTransaction().getInputs().stream().anyMatch(txInput -> {
return presetUtxoSelector.getPresetUtxos().stream().anyMatch(ref -> {
return txInput.getOutpoint().getHash().equals(ref.getHash()) && txInput.getOutpoint().getIndex() == ref.getIndex();
});
});
}).findFirst();
if(optBlkTx.isPresent()) {
//Creating RBF transaction - include additional UTXOs if available to pay desired fee
Transaction rbfTx = optBlkTx.get().getTransaction();
List<BlockTransactionHashIndex> walletUtxos = new ArrayList<>(wallet.getWalletUtxos().keySet());
//Remove any UTXOs that are frozen or created by the transaction that is to be replaced
walletUtxos.removeIf(utxo -> utxo.getStatus() == Status.FROZEN || rbfTx.getOutputs().stream().anyMatch(output -> output.getHash().equals(utxo.getHash()) && output.getIndex() == utxo.getIndex()));
//Remove any UTXOs that have already been added or previously excluded
walletUtxos.removeAll(presetUtxoSelector.getPresetUtxos());
walletUtxos.removeAll(presetUtxoSelector.getExcludedUtxos());
Collections.shuffle(walletUtxos);
while(!walletUtxos.isEmpty() && presetUtxoSelector.getPresetUtxos().stream().mapToLong(BlockTransactionHashIndex::getValue).sum() < e.getTargetValue()) {
presetUtxoSelector.getPresetUtxos().add(walletUtxos.remove(0));
}
return getWalletTransaction();
}
}
throw e;
}
}
private WalletTransaction getWalletTransaction() throws InsufficientFundsException {
updateMessage("Selecting UTXOs...");
WalletTransaction walletTransaction = wallet.createWalletTransaction(utxoSelectors, utxoFilters, payments, opReturns, excludedChangeNodes,
feeRate, longTermFeeRate, fee, currentBlockHeight, groupByAddress, includeMempoolOutputs, includeSpentMempoolOutputs);
@ -1589,22 +1624,22 @@ public class SendController extends WalletFormController implements Initializabl
if(utxoSelector instanceof MaxUtxoSelector) {
Collection<BlockTransactionHashIndex> utxos = walletForm.getWallet().getWalletUtxos().keySet();
utxos.remove(event.getUtxo());
if(utxoFilterProperty.get() instanceof ExcludeUtxoFilter) {
ExcludeUtxoFilter existingUtxoFilter = (ExcludeUtxoFilter)utxoFilterProperty.get();
if(utxoFilterProperty.get() instanceof ExcludeUtxoFilter existingUtxoFilter) {
utxos.removeAll(existingUtxoFilter.getExcludedUtxos());
}
PresetUtxoSelector presetUtxoSelector = new PresetUtxoSelector(utxos);
presetUtxoSelector.getExcludedUtxos().add(event.getUtxo());
utxoSelectorProperty.set(presetUtxoSelector);
updateTransaction(true);
} else if(utxoSelector instanceof PresetUtxoSelector) {
PresetUtxoSelector presetUtxoSelector = new PresetUtxoSelector(((PresetUtxoSelector)utxoSelector).getPresetUtxos());
} else if(utxoSelector instanceof PresetUtxoSelector existingUtxoSelector) {
PresetUtxoSelector presetUtxoSelector = new PresetUtxoSelector(existingUtxoSelector.getPresetUtxos(), existingUtxoSelector.getExcludedUtxos());
presetUtxoSelector.getPresetUtxos().remove(event.getUtxo());
presetUtxoSelector.getExcludedUtxos().add(event.getUtxo());
utxoSelectorProperty.set(presetUtxoSelector);
updateTransaction(true);
updateTransaction(!includeSpentMempoolOutputsProperty.get());
} else {
ExcludeUtxoFilter utxoFilter = new ExcludeUtxoFilter();
if(utxoFilterProperty.get() instanceof ExcludeUtxoFilter) {
ExcludeUtxoFilter existingUtxoFilter = (ExcludeUtxoFilter)utxoFilterProperty.get();
if(utxoFilterProperty.get() instanceof ExcludeUtxoFilter existingUtxoFilter) {
utxoFilter.getExcludedUtxos().addAll(existingUtxoFilter.getExcludedUtxos());
}