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bnb and knapsack selectors

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This commit is contained in:
Craig Raw 2020-07-14 09:21:53 +02:00
parent 603f3036fa
commit e7b511fc74
3 changed files with 18 additions and 33 deletions
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2
drongo

@ -1 +1 @@
Subproject commit 0a6e247163f737926b582c12c8ceb1b8161e7a4a Subproject commit 9d272c0eb2785f0d4f745f7d1ede115e91ab4e28

14
src/main/java/com/sparrowwallet/sparrow/wallet/MaxUtxoSelector.java
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@ -1,14 +0,0 @@
package com.sparrowwallet.sparrow.wallet;
import com.sparrowwallet.drongo.wallet.BlockTransactionHashIndex;
import com.sparrowwallet.drongo.wallet.UtxoSelector;
import java.util.Collection;
import java.util.Collections;
public class MaxUtxoSelector implements UtxoSelector {
@Override
public Collection<BlockTransactionHashIndex> select(long targetValue, Collection<BlockTransactionHashIndex> candidates) {
return Collections.unmodifiableCollection(candidates);
}
}

35
src/main/java/com/sparrowwallet/sparrow/wallet/SendController.java
View file

@ -5,7 +5,6 @@ import com.sparrowwallet.drongo.BitcoinUnit;
import com.sparrowwallet.drongo.address.Address; import com.sparrowwallet.drongo.address.Address;
import com.sparrowwallet.drongo.address.InvalidAddressException; import com.sparrowwallet.drongo.address.InvalidAddressException;
import com.sparrowwallet.drongo.address.P2PKHAddress; import com.sparrowwallet.drongo.address.P2PKHAddress;
import com.sparrowwallet.drongo.protocol.ScriptType;
import com.sparrowwallet.drongo.protocol.Transaction; import com.sparrowwallet.drongo.protocol.Transaction;
import com.sparrowwallet.drongo.protocol.TransactionOutput; import com.sparrowwallet.drongo.protocol.TransactionOutput;
import com.sparrowwallet.drongo.wallet.*; import com.sparrowwallet.drongo.wallet.*;
@ -207,7 +206,10 @@ public class SendController extends WalletFormController implements Initializabl
feeRate.setText("Unknown"); feeRate.setText("Unknown");
} }
setTargetBlocks(5); int defaultTarget = TARGET_BLOCKS_RANGE.get((TARGET_BLOCKS_RANGE.size() / 2) - 1);
int index = TARGET_BLOCKS_RANGE.indexOf(defaultTarget);
targetBlocks.setValue(index);
feeRatesChart.select(defaultTarget);
fee.setTextFormatter(new CoinTextFormatter()); fee.setTextFormatter(new CoinTextFormatter());
fee.textProperty().addListener(feeListener); fee.textProperty().addListener(feeListener);
@ -293,8 +295,9 @@ public class SendController extends WalletFormController implements Initializabl
private void updateTransaction(boolean sendAll) { private void updateTransaction(boolean sendAll) {
try { try {
Address recipientAddress = getRecipientAddress(); Address recipientAddress = getRecipientAddress();
Long recipientAmount = sendAll ? Long.valueOf(1L) : getRecipientValueSats(); long recipientDustThreshold = getRecipientDustThreshold();
if(recipientAmount != null && recipientAmount > getRecipientDustThreshold() && (!userFeeSet.get() || (getFeeValueSats() != null && getFeeValueSats() > 0))) { Long recipientAmount = sendAll ? Long.valueOf(recipientDustThreshold + 1) : getRecipientValueSats();
if(recipientAmount != null && recipientAmount > recipientDustThreshold && (!userFeeSet.get() || (getFeeValueSats() != null && getFeeValueSats() > 0))) {
Wallet wallet = getWalletForm().getWallet(); Wallet wallet = getWalletForm().getWallet();
Long userFee = userFeeSet.get() ? getFeeValueSats() : null; Long userFee = userFeeSet.get() ? getFeeValueSats() : null;
WalletTransaction walletTransaction = wallet.createWalletTransaction(getUtxoSelectors(), recipientAddress, recipientAmount, getFeeRate(), getMinimumFeeRate(), userFee, sendAll); WalletTransaction walletTransaction = wallet.createWalletTransaction(getUtxoSelectors(), recipientAddress, recipientAmount, getFeeRate(), getMinimumFeeRate(), userFee, sendAll);
@ -317,33 +320,29 @@ public class SendController extends WalletFormController implements Initializabl
return List.of(utxoSelectorProperty.get()); return List.of(utxoSelectorProperty.get());
} }
return getBnBSelector(); return List.of(getBnBSelector(), getKnapsackSelector());
} }
private List<UtxoSelector> getBnBSelector() { private UtxoSelector getBnBSelector() {
try { try {
Transaction transaction = new Transaction(); int noInputsWeightUnits = getWalletForm().getWallet().getNoInputsWeightUnits(getRecipientAddress());
if(Arrays.asList(ScriptType.WITNESS_TYPES).contains(getWalletForm().getWallet().getScriptType())) { return new BnBUtxoSelector(getWalletForm().getWallet(), noInputsWeightUnits, getFeeRate(), getMinimumFeeRate());
transaction.setSegwitVersion(0);
}
transaction.addOutput(getRecipientValueSats(), getRecipientAddress());
int noInputsWeightUnits = transaction.getWeightUnits();
UtxoSelector bnbSelector = new BnBUtxoSelector(getWalletForm().getWallet(), noInputsWeightUnits, getFeeRate(), getMinimumFeeRate());
return List.of(bnbSelector);
} catch(InvalidAddressException e) { } catch(InvalidAddressException e) {
throw new RuntimeException(e); throw new RuntimeException(e);
} }
} }
private List<UtxoSelector> getPrioritySelector() { private UtxoSelector getKnapsackSelector() {
return new KnapsackUtxoSelector();
}
private UtxoSelector getPrioritySelector() {
Integer blockHeight = AppController.getCurrentBlockHeight(); Integer blockHeight = AppController.getCurrentBlockHeight();
if(blockHeight == null) { if(blockHeight == null) {
blockHeight = getWalletForm().getWallet().getStoredBlockHeight(); blockHeight = getWalletForm().getWallet().getStoredBlockHeight();
} }
UtxoSelector priorityUtxoSelector = new PriorityUtxoSelector(blockHeight); return new PriorityUtxoSelector(blockHeight);
return List.of(priorityUtxoSelector);
} }
private boolean isValidRecipientAddress() { private boolean isValidRecipientAddress() {