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tx creation support

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This commit is contained in:
Craig Raw
2020-07-04 12:52:40 +02:00
parent 013ed89e98
commit 48e741733b
5 changed files with 82 additions and 52 deletions
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src/main/java/com/sparrowwallet/sparrow/control/TransactionDiagram.java
+17 -7
View File
@@ -4,12 +4,13 @@ import com.sparrowwallet.drongo.address.Address;
import com.sparrowwallet.drongo.wallet.BlockTransactionHashIndex;
import com.sparrowwallet.drongo.wallet.Wallet;
import com.sparrowwallet.drongo.wallet.WalletNode;
import com.sparrowwallet.drongo.wallet.WalletTransaction;
import javafx.geometry.Pos;
import javafx.scene.Node;
import javafx.scene.control.Label;
import javafx.scene.layout.*;
import java.util.Collection;
import java.util.Map;
public class TransactionDiagram extends GridPane {
public TransactionDiagram() {
@@ -23,25 +24,34 @@ public class TransactionDiagram extends GridPane {
}
}
public void update(Wallet wallet, Collection<BlockTransactionHashIndex> inputs, Address toAddress, WalletNode changeNode, long fee) {
Pane inputsPane = getInputsLabels(inputs);
public void update(WalletTransaction walletTx) {
if(walletTx == null) {
getChildren().clear();
} else {
update(walletTx.getWallet(), walletTx.getSelectedUtxos(), walletTx.getRecipientAddress(), walletTx.getChangeNode(), walletTx.getFee());
}
}
public void update(Wallet wallet, Map<BlockTransactionHashIndex, WalletNode> selectedUtxos, Address toAddress, WalletNode changeNode, long fee) {
Pane inputsPane = getInputsLabels(selectedUtxos);
GridPane.setConstraints(inputsPane, 0, 0);
Pane txPane = getTransactionPane();
GridPane.setConstraints(inputsPane, 2, 0);
GridPane.setConstraints(txPane, 2, 0);
Pane outputsPane = getOutputsLabels(wallet, toAddress, changeNode, fee);
GridPane.setConstraints(inputsPane, 4, 0);
GridPane.setConstraints(outputsPane, 4, 0);
getChildren().clear();
getChildren().addAll(inputsPane, txPane, outputsPane);
}
private Pane getInputsLabels(Collection<BlockTransactionHashIndex> inputs) {
private Pane getInputsLabels(Map<BlockTransactionHashIndex, WalletNode> selectedUtxos) {
VBox inputsBox = new VBox();
inputsBox.minHeightProperty().bind(minHeightProperty());
inputsBox.setAlignment(Pos.CENTER_RIGHT);
inputsBox.getChildren().add(createSpacer());
for(BlockTransactionHashIndex input : inputs) {
for(BlockTransactionHashIndex input : selectedUtxos.keySet()) {
String desc = input.getLabel() != null && !input.getLabel().isEmpty() ? input.getLabel() : input.getHashAsString().substring(0, 8) + "...:" + input.getIndex();
Label label = new Label(desc);
inputsBox.getChildren().add(label);
src/main/java/com/sparrowwallet/sparrow/wallet/SendController.java
+53 -40
View File
@@ -3,18 +3,18 @@ package com.sparrowwallet.sparrow.wallet;
import com.google.common.eventbus.Subscribe;
import com.sparrowwallet.drongo.address.Address;
import com.sparrowwallet.drongo.address.InvalidAddressException;
import com.sparrowwallet.drongo.protocol.Transaction;
import com.sparrowwallet.drongo.wallet.*;
import com.sparrowwallet.sparrow.AppController;
import com.sparrowwallet.sparrow.BitcoinUnit;
import com.sparrowwallet.sparrow.EventManager;
import com.sparrowwallet.sparrow.control.CopyableLabel;
import com.sparrowwallet.sparrow.control.CopyableTextField;
import com.sparrowwallet.sparrow.control.FeeRatesChart;
import com.sparrowwallet.sparrow.control.TextFieldValidator;
import com.sparrowwallet.sparrow.control.*;
import com.sparrowwallet.sparrow.event.FeeRatesUpdatedEvent;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.ObjectProperty;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.beans.property.SimpleObjectProperty;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
@@ -27,11 +27,16 @@ import org.controlsfx.validation.Validator;
import org.controlsfx.validation.decoration.StyleClassValidationDecoration;
import java.net.URL;
import java.util.*;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.stream.Collectors;
public class SendController extends WalletFormController implements Initializable {
public static final List<Integer> TARGET_BLOCKS_RANGE = List.of(1, 2, 3, 4, 5, 10, 25, 50);
public static final double FALLBACK_FEE_RATE = 20000d / 1000;
@FXML
private CopyableTextField address;
@@ -60,15 +65,15 @@ public class SendController extends WalletFormController implements Initializabl
private FeeRatesChart feeRatesChart;
@FXML
private Button clear;
private TransactionDiagram transactionDiagram;
@FXML
private Button select;
private Button clear;
@FXML
private Button create;
private ObservableList<BlockTransactionHashIndex> inputs;
private final ObjectProperty<WalletTransaction> walletTransactionProperty = new SimpleObjectProperty<>(null);
private final BooleanProperty insufficientInputsProperty = new SimpleBooleanProperty(false);
@@ -144,19 +149,16 @@ public class SendController extends WalletFormController implements Initializabl
updateTransaction();
});
select.managedProperty().bind(select.visibleProperty());
create.managedProperty().bind(create.visibleProperty());
if(inputs == null || inputs.isEmpty()) {
create.setVisible(false);
} else {
select.setVisible(false);
}
walletTransactionProperty.addListener((observable, oldValue, newValue) -> {
transactionDiagram.update(newValue);
create.setDisable(false);
});
}
private void addValidation() {
ValidationSupport validationSupport = new ValidationSupport();
validationSupport.registerValidator(address, Validator.combine(
(Control c, String newValue) -> ValidationResult.fromErrorIf( c, "Invalid Address", !isValidAddress())
(Control c, String newValue) -> ValidationResult.fromErrorIf( c, "Invalid Address", !newValue.isEmpty() && !isValidAddress())
));
validationSupport.registerValidator(amount, Validator.combine(
(Control c, String newValue) -> ValidationResult.fromErrorIf( c, "Insufficient Inputs", insufficientInputsProperty.get())
@@ -167,32 +169,22 @@ public class SendController extends WalletFormController implements Initializabl
private void updateTransaction() {
try {
Address address = getAddress();
Long amount = getAmount();
if(amount != null) {
Collection<BlockTransactionHashIndex> selectedInputs = selectInputs(amount);
Transaction transaction = new Transaction();
Address recipientAddress = getAddress();
Long recipientAmount = getAmount();
if(recipientAmount != null) {
Wallet wallet = getWalletForm().getWallet();
WalletTransaction walletTransaction = wallet.createWalletTransaction(getUtxoSelectors(), recipientAddress, recipientAmount, getFeeRate());
walletTransactionProperty.setValue(walletTransaction);
insufficientInputsProperty.set(false);
return;
}
} catch (InvalidAddressException e) {
//ignore
} catch (InvalidTransactionException.InsufficientInputsException e) {
} catch (InsufficientFundsException e) {
insufficientInputsProperty.set(true);
}
}
private Collection<BlockTransactionHashIndex> selectInputs(Long targetValue) throws InvalidTransactionException.InsufficientInputsException {
Set<BlockTransactionHashIndex> utxos = getWalletForm().getWallet().getWalletUtxos().keySet();
for(UtxoSelector utxoSelector : getUtxoSelectors()) {
Collection<BlockTransactionHashIndex> selectedInputs = utxoSelector.select(targetValue, utxos);
long total = selectedInputs.stream().mapToLong(BlockTransactionHashIndex::getValue).sum();
if(total > targetValue) {
return selectedInputs;
}
}
throw new InvalidTransactionException.InsufficientInputsException("Not enough inputs for output value " + targetValue);
walletTransactionProperty.setValue(null);
}
private List<UtxoSelector> getUtxoSelectors() {
@@ -225,8 +217,8 @@ public class SendController extends WalletFormController implements Initializabl
}
private Long getFee() {
BitcoinUnit bitcoinUnit = amountUnit.getSelectionModel().getSelectedItem();
if(amount.getText() != null && !amount.getText().isEmpty()) {
BitcoinUnit bitcoinUnit = feeAmountUnit.getSelectionModel().getSelectedItem();
if(fee.getText() != null && !fee.getText().isEmpty()) {
Double fieldValue = Double.parseDouble(amount.getText());
return bitcoinUnit.getSatsValue(fieldValue);
}
@@ -246,7 +238,16 @@ public class SendController extends WalletFormController implements Initializabl
}
private Map<Integer, Double> getTargetBlocksFeeRates() {
return AppController.getTargetBlockFeeRates();
Map<Integer, Double> retrievedFeeRates = AppController.getTargetBlockFeeRates();
if(retrievedFeeRates == null) {
retrievedFeeRates = TARGET_BLOCKS_RANGE.stream().collect(Collectors.toMap(java.util.function.Function.identity(), v -> FALLBACK_FEE_RATE));
}
return retrievedFeeRates;
}
private Double getFeeRate() {
return getTargetBlocksFeeRates().get(getTargetBlocks());
}
private void setFeeRate(Double feeRateAmt) {
@@ -257,6 +258,18 @@ public class SendController extends WalletFormController implements Initializabl
}
public void clear(ActionEvent event) {
address.setText("");
label.setText("");
amount.setText("");
fee.setText("");
walletTransactionProperty.setValue(null);
}
public void createTransaction(ActionEvent event) {
}
@Subscribe
public void feeRatesUpdated(FeeRatesUpdatedEvent event) {
feeRatesChart.update(event.getTargetBlockFeeRates());