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transaction viewer block transaction fetch and display

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This commit is contained in:
Craig Raw 2020-06-11 17:00:16 +02:00
parent a3a20a788d
commit 86eb8b8294
21 changed files with 508 additions and 96 deletions
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2
drongo

@ -1 +1 @@
Subproject commit 728b6ce5ef21233b5e1687d3fb4277b79eb2e4e1
Subproject commit 75701c725d00a11f7a3931190d029378a04be8f6

42
src/main/java/com/sparrowwallet/sparrow/AppController.java
View file

@ -18,12 +18,13 @@ import com.sparrowwallet.sparrow.event.*;
import com.sparrowwallet.sparrow.io.*;
import com.sparrowwallet.sparrow.preferences.PreferencesDialog;
import com.sparrowwallet.sparrow.transaction.TransactionController;
import com.sparrowwallet.sparrow.wallet.HashIndexEntry;
import com.sparrowwallet.sparrow.transaction.TransactionView;
import com.sparrowwallet.sparrow.wallet.WalletController;
import com.sparrowwallet.sparrow.wallet.WalletForm;
import de.codecentric.centerdevice.MenuToolkit;
import javafx.animation.*;
import javafx.application.Platform;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.concurrent.Worker;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
@ -74,6 +75,8 @@ public class AppController implements Initializable {
//Determines if a change in serverToggle changes the offline/online mode
private boolean changeMode = true;
private static final BooleanProperty onlineProperty = new SimpleBooleanProperty(false);
private Timeline statusTimeline;
private ElectrumServer.ConnectionService connectionService;
@ -155,6 +158,8 @@ public class AppController implements Initializable {
}
});
onlineProperty.bindBidirectional(serverToggle.selectedProperty());
connectionService = createConnectionService();
Config config = Config.get();
if(config.getMode() == Mode.ONLINE && config.getElectrumServer() != null && !config.getElectrumServer().isEmpty()) {
@ -171,7 +176,7 @@ public class AppController implements Initializable {
connectionService.setOnSucceeded(successEvent -> {
changeMode = false;
serverToggle.setSelected(true);
onlineProperty.setValue(true);
changeMode = true;
if(connectionService.getValue() != null) {
@ -180,7 +185,7 @@ public class AppController implements Initializable {
});
connectionService.setOnFailed(failEvent -> {
changeMode = false;
serverToggle.setSelected(false);
onlineProperty.setValue(false);
changeMode = true;
EventManager.get().post(new ConnectionFailedEvent(failEvent.getSource().getException()));
@ -289,6 +294,10 @@ public class AppController implements Initializable {
}
}
public static boolean isOnline() {
return onlineProperty.get();
}
public static Integer getCurrentBlockHeight() {
return currentBlockHeight;
}
@ -539,18 +548,18 @@ public class AppController implements Initializable {
}
private Tab addTransactionTab(String name, Transaction transaction) {
return addTransactionTab(name, transaction, null, null);
return addTransactionTab(name, transaction, null, null, null, null);
}
private Tab addTransactionTab(String name, PSBT psbt) {
return addTransactionTab(name, psbt.getTransaction(), psbt, null);
return addTransactionTab(name, psbt.getTransaction(), psbt, null, null, null);
}
private Tab addTransactionTab(BlockTransaction blockTransaction) {
return addTransactionTab(null, blockTransaction.getTransaction(), null, blockTransaction);
private Tab addTransactionTab(BlockTransaction blockTransaction, TransactionView initialView, Integer initialIndex) {
return addTransactionTab(null, blockTransaction.getTransaction(), null, blockTransaction, initialView, initialIndex);
}
private Tab addTransactionTab(String name, Transaction transaction, PSBT psbt, BlockTransaction blockTransaction) {
private Tab addTransactionTab(String name, Transaction transaction, PSBT psbt, BlockTransaction blockTransaction, TransactionView initialView, Integer initialIndex) {
for(Tab tab : tabs.getTabs()) {
TabData tabData = (TabData)tab.getUserData();
if(tabData instanceof TransactionTabData) {
@ -581,6 +590,12 @@ public class AppController implements Initializable {
controller.setBlockTransaction(blockTransaction);
controller.setTransaction(transaction);
if(initialView != null) {
controller.setTreeSelection(initialView, initialIndex);
} else {
controller.setTreeSelection(TransactionView.HEADERS, null);
}
tabs.getTabs().add(tab);
return tab;
} catch(IOException e) {
@ -715,14 +730,7 @@ public class AppController implements Initializable {
@Subscribe
public void viewTransaction(ViewTransactionEvent event) {
Tab tab = addTransactionTab(event.getBlockTransaction());
Tab tab = addTransactionTab(event.getBlockTransaction(), event.getInitialView(), event.getInitialIndex());
tabs.getSelectionModel().select(tab);
Platform.runLater(() -> {
if(event.getHashIndexEntry().getType().equals(HashIndexEntry.Type.INPUT)) {
EventManager.get().post(new TransactionInputSelectedEvent(event.getHashIndexEntry().getHashIndex().getIndex()));
} else {
EventManager.get().post(new TransactionOutputSelectedEvent(event.getHashIndexEntry().getHashIndex().getIndex()));
}
});
}
}

5
src/main/java/com/sparrowwallet/sparrow/control/AddressTreeTable.java
View file

@ -71,7 +71,10 @@ public class AddressTreeTable extends TreeTableView<Entry> {
setEditable(true);
setColumnResizePolicy(TreeTableView.CONSTRAINED_RESIZE_POLICY);
scrollTo(rootEntry.getNode().getHighestUsedIndex());
Integer highestUsedIndex = rootEntry.getNode().getHighestUsedIndex();
if(highestUsedIndex != null) {
scrollTo(highestUsedIndex);
}
setOnMouseClicked(mouseEvent -> {
if(mouseEvent.getButton().equals(MouseButton.PRIMARY)){

30
src/main/java/com/sparrowwallet/sparrow/event/BlockTransactionFetchedEvent.java Normal file
View file

@ -0,0 +1,30 @@
package com.sparrowwallet.sparrow.event;
import com.sparrowwallet.drongo.protocol.Sha256Hash;
import com.sparrowwallet.drongo.wallet.BlockTransaction;
import java.util.Map;
public class BlockTransactionFetchedEvent {
private final Sha256Hash txId;
private final BlockTransaction blockTransaction;
private final Map<Sha256Hash, BlockTransaction> inputTransactions;
public BlockTransactionFetchedEvent(Sha256Hash txId, BlockTransaction blockTransaction, Map<Sha256Hash, BlockTransaction> inputTransactions) {
this.txId = txId;
this.blockTransaction = blockTransaction;
this.inputTransactions = inputTransactions;
}
public Sha256Hash getTxId() {
return txId;
}
public BlockTransaction getBlockTransaction() {
return blockTransaction;
}
public Map<Sha256Hash, BlockTransaction> getInputTransactions() {
return inputTransactions;
}
}

13
src/main/java/com/sparrowwallet/sparrow/event/TransactionInputSelectedEvent.java
View file

@ -1,13 +0,0 @@
package com.sparrowwallet.sparrow.event;
public class TransactionInputSelectedEvent {
private final long index;
public TransactionInputSelectedEvent(long index) {
this.index = index;
}
public long getIndex() {
return index;
}
}

13
src/main/java/com/sparrowwallet/sparrow/event/TransactionOutputSelectedEvent.java
View file

@ -1,13 +0,0 @@
package com.sparrowwallet.sparrow.event;
public class TransactionOutputSelectedEvent {
private final long index;
public TransactionOutputSelectedEvent(long index) {
this.index = index;
}
public long getIndex() {
return index;
}
}

21
src/main/java/com/sparrowwallet/sparrow/event/ViewTransactionEvent.java
View file

@ -1,26 +1,37 @@
package com.sparrowwallet.sparrow.event;
import com.sparrowwallet.drongo.wallet.BlockTransaction;
import com.sparrowwallet.sparrow.transaction.TransactionView;
import com.sparrowwallet.sparrow.wallet.HashIndexEntry;
public class ViewTransactionEvent {
public final BlockTransaction blockTransaction;
public final HashIndexEntry hashIndexEntry;
public final TransactionView initialView;
public final Integer initialIndex;
public ViewTransactionEvent(BlockTransaction blockTransaction) {
this(blockTransaction, null);
this(blockTransaction, null, null);
}
public ViewTransactionEvent(BlockTransaction blockTransaction, HashIndexEntry hashIndexEntry) {
this(blockTransaction, hashIndexEntry.getType().equals(HashIndexEntry.Type.INPUT) ? TransactionView.INPUT : TransactionView.OUTPUT, (int)hashIndexEntry.getHashIndex().getIndex());
}
public ViewTransactionEvent(BlockTransaction blockTransaction, TransactionView initialView, Integer initialIndex) {
this.blockTransaction = blockTransaction;
this.hashIndexEntry = hashIndexEntry;
this.initialView = initialView;
this.initialIndex = initialIndex;
}
public BlockTransaction getBlockTransaction() {
return blockTransaction;
}
public HashIndexEntry getHashIndexEntry() {
return hashIndexEntry;
public TransactionView getInitialView() {
return initialView;
}
public Integer getInitialIndex() {
return initialIndex;
}
}

87
src/main/java/com/sparrowwallet/sparrow/io/ElectrumServer.java
View file

@ -1,7 +1,9 @@
package com.sparrowwallet.sparrow.io;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.github.arteam.simplejsonrpc.client.*;
import com.github.arteam.simplejsonrpc.client.builder.BatchRequestBuilder;
import com.github.arteam.simplejsonrpc.client.exception.JsonRpcBatchException;
import com.github.arteam.simplejsonrpc.core.annotation.JsonRpcMethod;
import com.github.arteam.simplejsonrpc.core.annotation.JsonRpcParam;
import com.github.arteam.simplejsonrpc.core.annotation.JsonRpcService;
@ -11,6 +13,7 @@ import com.sparrowwallet.drongo.KeyPurpose;
import com.sparrowwallet.drongo.Utils;
import com.sparrowwallet.drongo.protocol.*;
import com.sparrowwallet.drongo.wallet.*;
import com.sparrowwallet.sparrow.AppController;
import com.sparrowwallet.sparrow.EventManager;
import com.sparrowwallet.sparrow.event.ConnectionEvent;
import com.sparrowwallet.sparrow.event.NewBlockEvent;
@ -365,6 +368,32 @@ public class ElectrumServer {
}
}
@SuppressWarnings("unchecked")
public Map<Sha256Hash, BlockTransaction> getReferencedTransactions(Set<Sha256Hash> references) throws ServerException {
JsonRpcClient client = new JsonRpcClient(getTransport());
BatchRequestBuilder<String, VerboseTransaction> batchRequest = client.createBatchRequest().keysType(String.class).returnType(VerboseTransaction.class);
for(Sha256Hash reference : references) {
batchRequest.add(reference.toString(), "blockchain.transaction.get", reference.toString(), true);
}
Map<String, VerboseTransaction> result;
try {
result = batchRequest.execute();
} catch (JsonRpcBatchException e) {
System.out.println("Some errors retrieving transactions: " + e.getErrors());
result = (Map<String, VerboseTransaction>)e.getSuccesses();
}
Map<Sha256Hash, BlockTransaction> transactionMap = new HashMap<>();
for(String txid : result.keySet()) {
Sha256Hash hash = Sha256Hash.wrap(txid);
BlockTransaction blockTransaction = result.get(txid).getBlockTransaction();
transactionMap.put(hash, blockTransaction);
}
return transactionMap;
}
private String getScriptHash(Wallet wallet, WalletNode node) {
byte[] hash = Sha256Hash.hash(wallet.getOutputScript(node).getProgram());
byte[] reversed = Utils.reverseBytes(hash);
@ -397,6 +426,36 @@ public class ElectrumServer {
}
}
@JsonIgnoreProperties(ignoreUnknown=true)
private static class VerboseTransaction {
public String blockhash;
public long blocktime;
public int confirmations;
public String hash;
public String hex;
public int locktime;
public long size;
public String txid;
public int version;
public int getHeight() {
Integer currentHeight = AppController.getCurrentBlockHeight();
if(currentHeight != null) {
return currentHeight - confirmations + 1;
}
return -1;
}
public Date getDate() {
return new Date(blocktime * 1000);
}
public BlockTransaction getBlockTransaction() {
return new BlockTransaction(Sha256Hash.wrap(txid), getHeight(), getDate(), 0L, new Transaction(Utils.hexToBytes(hex)), Sha256Hash.wrap(blockhash));
}
}
@JsonRpcService
public static class SubscriptionService {
@JsonRpcMethod("blockchain.headers.subscribe")
@ -571,7 +630,7 @@ public class ElectrumServer {
public static class ProxyTcpOverTlsTransport extends TcpOverTlsTransport {
public static final int DEFAULT_PROXY_PORT = 1080;
private HostAndPort proxy;
private final HostAndPort proxy;
public ProxyTcpOverTlsTransport(HostAndPort server, HostAndPort proxy) throws KeyManagementException, NoSuchAlgorithmException {
super(server);
@ -715,6 +774,32 @@ public class ElectrumServer {
}
}
public static class TransactionReferenceService extends Service<Map<Sha256Hash, BlockTransaction>> {
private final Set<Sha256Hash> references;
public TransactionReferenceService(Transaction transaction) {
references = new HashSet<>();
references.add(transaction.getTxId());
for(TransactionInput input : transaction.getInputs()) {
references.add(input.getOutpoint().getHash());
}
}
public TransactionReferenceService(Set<Sha256Hash> references) {
this.references = references;
}
@Override
protected Task<Map<Sha256Hash, BlockTransaction>> createTask() {
return new Task<>() {
protected Map<Sha256Hash, BlockTransaction> call() throws ServerException {
ElectrumServer electrumServer = new ElectrumServer();
return electrumServer.getReferencedTransactions(references);
}
};
}
}
public enum Protocol {
TCP {
@Override

105
src/main/java/com/sparrowwallet/sparrow/transaction/HeadersController.java
View file

@ -1,15 +1,22 @@
package com.sparrowwallet.sparrow.transaction;
import com.sparrowwallet.drongo.protocol.Sha256Hash;
import com.sparrowwallet.drongo.protocol.Transaction;
import com.sparrowwallet.drongo.protocol.TransactionInput;
import com.sparrowwallet.drongo.protocol.TransactionOutput;
import com.sparrowwallet.drongo.wallet.BlockTransaction;
import com.sparrowwallet.sparrow.AppController;
import com.sparrowwallet.sparrow.EventManager;
import com.sparrowwallet.sparrow.control.CoinLabel;
import com.sparrowwallet.sparrow.control.IdLabel;
import com.sparrowwallet.sparrow.control.CopyableLabel;
import com.sparrowwallet.sparrow.event.BlockTransactionFetchedEvent;
import com.sparrowwallet.sparrow.event.TransactionChangedEvent;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.*;
import javafx.scene.input.Clipboard;
import javafx.scene.input.ClipboardContent;
import tornadofx.control.DateTimePicker;
import tornadofx.control.Field;
import tornadofx.control.Fieldset;
@ -17,11 +24,14 @@ import com.google.common.eventbus.Subscribe;
import tornadofx.control.Form;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.time.*;
import java.util.Map;
import java.util.ResourceBundle;
public class HeadersController extends TransactionFormController implements Initializable {
public static final String LOCKTIME_DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
public static final String BLOCK_TIMESTAMP_DATE_FORMAT = "yyyy-MM-dd HH:mm:ss ZZZ";
private HeadersForm headersForm;
@ -88,6 +98,12 @@ public class HeadersController extends TransactionFormController implements Init
@FXML
private CopyableLabel blockHeight;
@FXML
private CopyableLabel blockTimestamp;
@FXML
private IdLabel blockHash;
@Override
public void initialize(URL location, ResourceBundle resources) {
EventManager.get().register(this);
@ -194,26 +210,82 @@ public class HeadersController extends TransactionFormController implements Init
Long feeAmt = null;
if(headersForm.getPsbt() != null) {
feeAmt = headersForm.getPsbt().getFee();
} else if(headersForm.getInputTransactions() != null) {
feeAmt = calculateFee(headersForm.getInputTransactions());
}
if(feeAmt != null) {
fee.setValue(feeAmt);
double feeRateAmt = feeAmt.doubleValue() / tx.getVirtualSize();
feeRate.setText(String.format("%.2f", feeRateAmt) + " sats/vByte");
updateFee(feeAmt);
}
blockchainForm.managedProperty().bind(blockchainForm.visibleProperty());
blockchainForm.setVisible(headersForm.getBlockTransaction() != null);
if(headersForm.getBlockTransaction() != null) {
Integer currentHeight = AppController.getCurrentBlockHeight();
if(currentHeight == null) {
blockStatus.setText("Unknown");
} else {
int confirmations = currentHeight - headersForm.getBlockTransaction().getHeight() + 1;
blockStatus.setText(confirmations + " Confirmations");
updateBlockchainForm(headersForm.getBlockTransaction());
} else {
blockchainForm.setVisible(false);
}
}
private long calculateFee(Map<Sha256Hash, BlockTransaction> inputTransactions) {
long feeAmt = 0L;
for(TransactionInput input : headersForm.getTransaction().getInputs()) {
BlockTransaction inputTx = inputTransactions.get(input.getOutpoint().getHash());
if(inputTx == null) {
throw new IllegalStateException("Cannot find transaction for hash " + input.getOutpoint().getHash());
}
blockHeight.setText(Integer.toString(headersForm.getBlockTransaction().getHeight()));
feeAmt += inputTx.getTransaction().getOutputs().get((int)input.getOutpoint().getIndex()).getValue();
}
for(TransactionOutput output : headersForm.getTransaction().getOutputs()) {
feeAmt -= output.getValue();
}
return feeAmt;
}
private void updateFee(Long feeAmt) {
fee.setValue(feeAmt);
double feeRateAmt = feeAmt.doubleValue() / headersForm.getTransaction().getVirtualSize();
feeRate.setText(String.format("%.2f", feeRateAmt) + " sats/vByte");
}
private void updateBlockchainForm(BlockTransaction blockTransaction) {
blockchainForm.setVisible(true);
Integer currentHeight = AppController.getCurrentBlockHeight();
if(currentHeight == null) {
blockStatus.setText("Unknown");
} else {
int confirmations = currentHeight - blockTransaction.getHeight() + 1;
blockStatus.setText(confirmations + " Confirmations");
}
blockHeight.setText(Integer.toString(blockTransaction.getHeight()));
SimpleDateFormat dateFormat = new SimpleDateFormat(BLOCK_TIMESTAMP_DATE_FORMAT);
blockTimestamp.setText(dateFormat.format(blockTransaction.getDate()));
blockHash.managedProperty().bind(blockHash.visibleProperty());
if(blockTransaction.getBlockHash() != null) {
blockHash.setVisible(true);
blockHash.setText(blockTransaction.getBlockHash().toString());
blockHash.setContextMenu(new BlockHeightContextMenu(blockTransaction.getBlockHash()));
} else {
blockHash.setVisible(false);
}
}
private static class BlockHeightContextMenu extends ContextMenu {
public BlockHeightContextMenu(Sha256Hash blockHash) {
MenuItem copyBlockHash = new MenuItem("Copy Block Hash");
copyBlockHash.setOnAction(AE -> {
hide();
ClipboardContent content = new ClipboardContent();
content.putString(blockHash.toString());
Clipboard.getSystemClipboard().setContent(content);
});
getItems().add(copyBlockHash);
}
}
@ -233,4 +305,15 @@ public class HeadersController extends TransactionFormController implements Init
locktimeDate.setDisable(!locktimeEnabled);
}
}
@Subscribe
public void blockTransactionFetched(BlockTransactionFetchedEvent event) {
if(event.getTxId().equals(headersForm.getTransaction().getTxId())) {
if(event.getBlockTransaction() != null) {
updateBlockchainForm(event.getBlockTransaction());
}
updateFee(calculateFee(event.getInputTransactions()));
}
}
}

6
src/main/java/com/sparrowwallet/sparrow/transaction/HeadersForm.java
View file

@ -21,6 +21,7 @@ public class HeadersForm extends TransactionForm {
super(transaction);
}
@Override
public Node getContents() throws IOException {
FXMLLoader loader = new FXMLLoader(getClass().getResource("headers.fxml"));
Node node = loader.load();
@ -29,6 +30,11 @@ public class HeadersForm extends TransactionForm {
return node;
}
@Override
public TransactionView getView() {
return TransactionView.HEADERS;
}
public String toString() {
return "Tx [" + getTransaction().calculateTxId(false).toString().substring(0, 6) + "]";
}

79
src/main/java/com/sparrowwallet/sparrow/transaction/InputController.java
View file

@ -1,13 +1,17 @@
package com.sparrowwallet.sparrow.transaction;
import com.google.common.eventbus.Subscribe;
import com.sparrowwallet.drongo.KeyDerivation;
import com.sparrowwallet.drongo.address.Address;
import com.sparrowwallet.drongo.crypto.ECKey;
import com.sparrowwallet.drongo.protocol.*;
import com.sparrowwallet.drongo.psbt.PSBTInput;
import com.sparrowwallet.drongo.wallet.BlockTransaction;
import com.sparrowwallet.sparrow.EventManager;
import com.sparrowwallet.sparrow.control.*;
import com.sparrowwallet.sparrow.event.BlockTransactionFetchedEvent;
import com.sparrowwallet.sparrow.event.TransactionChangedEvent;
import com.sparrowwallet.sparrow.event.ViewTransactionEvent;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.geometry.Pos;
@ -28,6 +32,7 @@ import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.Map;
import java.util.ResourceBundle;
public class InputController extends TransactionFormController implements Initializable {
@ -39,6 +44,9 @@ public class InputController extends TransactionFormController implements Initia
@FXML
private IdLabel outpoint;
@FXML
private Hyperlink linkedOutpoint;
@FXML
private Button outpointSelect;
@ -128,6 +136,10 @@ public class InputController extends TransactionFormController implements Initia
private void initializeInputFields(TransactionInput txInput, PSBTInput psbtInput) {
inputFieldset.setText("Input #" + txInput.getIndex());
outpoint.managedProperty().bind(outpoint.visibleProperty());
linkedOutpoint.managedProperty().bind(linkedOutpoint.visibleProperty());
if(txInput.isCoinBase()) {
outpoint.setText("Coinbase");
outpointSelect.setVisible(false);
@ -136,7 +148,11 @@ public class InputController extends TransactionFormController implements Initia
totalAmt += output.getValue();
}
spends.setValue(totalAmt);
} else if(inputForm.getInputTransactions() != null) {
updateOutpoint(inputForm.getInputTransactions());
} else {
outpoint.setVisible(true);
linkedOutpoint.setVisible(false);
outpoint.setText(txInput.getOutpoint().getHash().toString() + ":" + txInput.getOutpoint().getIndex());
}
@ -149,26 +165,51 @@ public class InputController extends TransactionFormController implements Initia
output = psbtInput.getWitnessUtxo();
}
if(output != null) {
spends.setValue(output.getValue());
try {
Address[] addresses = output.getScript().getToAddresses();
from.setVisible(true);
if(addresses.length == 1) {
address.setAddress(addresses[0]);
} else {
address.setText("multiple addresses");
}
} catch(NonStandardScriptException e) {
//ignore
}
}
updateSpends(output);
} else if(inputForm.getInputTransactions() != null) {
updateSpends(inputForm.getInputTransactions());
}
//TODO: Enable select outpoint when wallet present
outpointSelect.setDisable(true);
}
private void updateOutpoint(Map<Sha256Hash, BlockTransaction> inputTransactions) {
outpoint.setVisible(false);
linkedOutpoint.setVisible(true);
TransactionInput txInput = inputForm.getTransactionInput();
linkedOutpoint.setText(txInput.getOutpoint().getHash().toString() + ":" + txInput.getOutpoint().getIndex());
linkedOutpoint.setOnAction(event -> {
BlockTransaction linkedTransaction = inputTransactions.get(txInput.getOutpoint().getHash());
EventManager.get().post(new ViewTransactionEvent(linkedTransaction, TransactionView.OUTPUT, (int)txInput.getOutpoint().getIndex()));
});
}
private void updateSpends(Map<Sha256Hash, BlockTransaction> inputTransactions) {
TransactionInput txInput = inputForm.getTransactionInput();
BlockTransaction blockTransaction = inputTransactions.get(txInput.getOutpoint().getHash());
TransactionOutput output = blockTransaction.getTransaction().getOutputs().get((int)txInput.getOutpoint().getIndex());
updateSpends(output);
}
private void updateSpends(TransactionOutput output) {
if (output != null) {
spends.setValue(output.getValue());
try {
Address[] addresses = output.getScript().getToAddresses();
from.setVisible(true);
if (addresses.length == 1) {
address.setAddress(addresses[0]);
} else {
address.setText("multiple addresses");
}
} catch (NonStandardScriptException e) {
//ignore
}
}
}
private void initializeScriptFields(TransactionInput txInput, PSBTInput psbtInput) {
//TODO: Is this safe?
Script redeemScript = txInput.getScriptSig().getFirstNestedScript();
@ -410,4 +451,14 @@ public class InputController extends TransactionFormController implements Initia
return chunkString;
}
@Subscribe
public void blockTransactionFetched(BlockTransactionFetchedEvent event) {
if(event.getTxId().equals(inputForm.getTransaction().getTxId())) {
updateOutpoint(event.getInputTransactions());
if(inputForm.getPsbt() == null) {
updateSpends(event.getInputTransactions());
}
}
}
}

6
src/main/java/com/sparrowwallet/sparrow/transaction/InputForm.java
View file

@ -38,6 +38,7 @@ public class InputForm extends TransactionForm {
return psbtInput;
}
@Override
public Node getContents() throws IOException {
FXMLLoader loader = new FXMLLoader(getClass().getResource("input.fxml"));
Node node = loader.load();
@ -46,6 +47,11 @@ public class InputForm extends TransactionForm {
return node;
}
@Override
public TransactionView getView() {
return TransactionView.INPUT;
}
public String toString() {
return "Input #" + transactionInput.getIndex();
}

47
src/main/java/com/sparrowwallet/sparrow/transaction/InputsController.java
View file

@ -1,9 +1,13 @@
package com.sparrowwallet.sparrow.transaction;
import com.google.common.eventbus.Subscribe;
import com.sparrowwallet.drongo.protocol.*;
import com.sparrowwallet.drongo.psbt.PSBTInput;
import com.sparrowwallet.drongo.wallet.BlockTransaction;
import com.sparrowwallet.sparrow.EventManager;
import com.sparrowwallet.sparrow.control.CoinLabel;
import com.sparrowwallet.sparrow.control.CopyableLabel;
import com.sparrowwallet.sparrow.event.BlockTransactionFetchedEvent;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.chart.PieChart;
@ -11,6 +15,7 @@ import javafx.scene.chart.PieChart;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
public class InputsController extends TransactionFormController implements Initializable {
@ -30,7 +35,7 @@ public class InputsController extends TransactionFormController implements Initi
@Override
public void initialize(URL location, ResourceBundle resources) {
EventManager.get().register(this);
}
public void setModel(InputsForm form) {
@ -92,6 +97,46 @@ public class InputsController extends TransactionFormController implements Initi
}
addPieData(inputsPie, outputs);
} else if(inputsForm.getInputTransactions() != null) {
updateBlockTransactionInputs(inputsForm.getInputTransactions());
}
}
private void updateBlockTransactionInputs(Map<Sha256Hash, BlockTransaction> inputTransactions) {
List<TransactionOutput> outputs = new ArrayList<>();
int foundSigs = 0;
for(TransactionInput input : inputsForm.getTransaction().getInputs()) {
if(input.hasWitness()) {
foundSigs += input.getWitness().getSignatures().size();
} else {
foundSigs += input.getScriptSig().getSignatures().size();
}
BlockTransaction inputTx = inputTransactions.get(input.getOutpoint().getHash());
if(inputTx == null) {
throw new IllegalStateException("Cannot find transaction for hash " + input.getOutpoint().getHash());
}
TransactionOutput output = inputTx.getTransaction().getOutputs().get((int)input.getOutpoint().getIndex());
outputs.add(output);
}
long totalAmt = 0;
for(TransactionOutput output : outputs) {
totalAmt += output.getValue();
}
total.setValue(totalAmt);
//TODO: Find signing script and get required num sigs
signatures.setText(foundSigs + "/" + foundSigs);
addPieData(inputsPie, outputs);
}
@Subscribe
public void blockTransactionFetched(BlockTransactionFetchedEvent event) {
if(event.getTxId().equals(inputsForm.getTransaction().getTxId()) && inputsForm.getPsbt() != null) {
updateBlockTransactionInputs(event.getInputTransactions());
}
}
}

6
src/main/java/com/sparrowwallet/sparrow/transaction/InputsForm.java
View file

@ -21,6 +21,7 @@ public class InputsForm extends TransactionForm {
super(transaction);
}
@Override
public Node getContents() throws IOException {
FXMLLoader loader = new FXMLLoader(getClass().getResource("inputs.fxml"));
Node node = loader.load();
@ -29,6 +30,11 @@ public class InputsForm extends TransactionForm {
return node;
}
@Override
public TransactionView getView() {
return TransactionView.INPUTS;
}
public String toString() {
return "Inputs";
}

6
src/main/java/com/sparrowwallet/sparrow/transaction/OutputForm.java
View file

@ -38,6 +38,7 @@ public class OutputForm extends TransactionForm {
return psbtOutput;
}
@Override
public Node getContents() throws IOException {
FXMLLoader loader = new FXMLLoader(getClass().getResource("output.fxml"));
Node node = loader.load();
@ -46,6 +47,11 @@ public class OutputForm extends TransactionForm {
return node;
}
@Override
public TransactionView getView() {
return TransactionView.OUTPUT;
}
public String toString() {
return "Output #" + transactionOutput.getIndex();
}

6
src/main/java/com/sparrowwallet/sparrow/transaction/OutputsForm.java
View file

@ -21,6 +21,7 @@ public class OutputsForm extends TransactionForm {
super(transaction);
}
@Override
public Node getContents() throws IOException {
FXMLLoader loader = new FXMLLoader(getClass().getResource("outputs.fxml"));
Node node = loader.load();
@ -29,6 +30,11 @@ public class OutputsForm extends TransactionForm {
return node;
}
@Override
public TransactionView getView() {
return TransactionView.OUTPUTS;
}
public String toString() {
return "Outputs";
}

97
src/main/java/com/sparrowwallet/sparrow/transaction/TransactionController.java
View file

@ -10,6 +10,8 @@ import com.sparrowwallet.drongo.wallet.BlockTransaction;
import com.sparrowwallet.sparrow.AppController;
import com.sparrowwallet.sparrow.EventManager;
import com.sparrowwallet.sparrow.event.*;
import com.sparrowwallet.sparrow.io.ElectrumServer;
import javafx.application.Platform;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.Node;
@ -25,9 +27,7 @@ import org.fxmisc.richtext.CodeArea;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.net.URL;
import java.util.List;
import java.util.Optional;
import java.util.ResourceBundle;
import java.util.*;
public class TransactionController implements Initializable {
@ -49,6 +49,7 @@ public class TransactionController implements Initializable {
private Transaction transaction;
private PSBT psbt;
private BlockTransaction blockTransaction;
private int selectedInputIndex = -1;
private int selectedOutputIndex = -1;
@ -61,6 +62,7 @@ public class TransactionController implements Initializable {
initializeTxTree();
transactionMasterDetail.setShowDetailNode(AppController.showTxHexProperty);
refreshTxHex();
fetchBlockTransactions();
}
private void initializeTxTree() {
@ -142,6 +144,28 @@ public class TransactionController implements Initializable {
txtree.getSelectionModel().select(txtree.getRoot());
}
public void setTreeSelection(TransactionView view, Integer index) {
select(txtree.getRoot(), view, index);
}
private void select(TreeItem<TransactionForm> treeItem, TransactionView view, Integer index) {
if(treeItem.getValue().getView().equals(view)) {
if(view.equals(TransactionView.INPUT) || view.equals(TransactionView.OUTPUT)) {
if(treeItem.getParent().getChildren().indexOf(treeItem) == index) {
txtree.getSelectionModel().select(treeItem);
return;
}
} else {
txtree.getSelectionModel().select(treeItem);
return;
}
}
for(TreeItem<TransactionForm> childItem : treeItem.getChildren()) {
select(childItem, view, index);
}
}
void refreshTxHex() {
txhex.clear();
@ -218,6 +242,49 @@ public class TransactionController implements Initializable {
}
}
private void fetchBlockTransactions() {
if(AppController.isOnline()) {
Set<Sha256Hash> references = new HashSet<>();
if(psbt == null) {
references.add(transaction.getTxId());
}
for(TransactionInput input : transaction.getInputs()) {
references.add(input.getOutpoint().getHash());
}
ElectrumServer.TransactionReferenceService transactionReferenceService = new ElectrumServer.TransactionReferenceService(references);
transactionReferenceService.setOnSucceeded(successEvent -> {
Map<Sha256Hash, BlockTransaction> transactionMap = transactionReferenceService.getValue();
BlockTransaction thisBlockTx = null;
Map<Sha256Hash, BlockTransaction> inputTransactions = new HashMap<>();
for(Sha256Hash txid : transactionMap.keySet()) {
BlockTransaction blockTx = transactionMap.get(txid);
if(txid.equals(transaction.getTxId())) {
thisBlockTx = blockTx;
} else {
inputTransactions.put(txid, blockTx);
references.remove(txid);
}
}
references.remove(transaction.getTxId());
if(!references.isEmpty()) {
System.out.println("Failed to retrieve all referenced input transactions, aborting transaction fetch");
return;
}
final BlockTransaction blockTx = thisBlockTx;
Platform.runLater(() -> {
EventManager.get().post(new BlockTransactionFetchedEvent(transaction.getTxId(), blockTx, inputTransactions));
});
});
transactionReferenceService.setOnFailed(failedEvent -> {
failedEvent.getSource().getException().printStackTrace();
});
transactionReferenceService.start();
}
}
private String getIndexedStyleClass(int iterableIndex, int selectedIndex, String styleClass) {
if (selectedIndex == -1 || selectedIndex == iterableIndex) {
return styleClass;
@ -264,23 +331,19 @@ public class TransactionController implements Initializable {
}
@Subscribe
public void inputSelected(TransactionInputSelectedEvent event) {
Optional<TreeItem<TransactionForm>> optionalInputs = txtree.getRoot().getChildren().stream().filter(item -> item.getValue() instanceof InputsForm).findFirst();
selectItem(optionalInputs, (int)event.getIndex());
public void blockTransactionFetched(BlockTransactionFetchedEvent event) {
if(event.getTxId().equals(transaction.getTxId())) {
setBlockTransaction(txtree.getRoot(), event);
}
}
@Subscribe
public void outputSelected(TransactionOutputSelectedEvent event) {
Optional<TreeItem<TransactionForm>> optionalOutputs = txtree.getRoot().getChildren().stream().filter(item -> item.getValue() instanceof OutputsForm).findFirst();
selectItem(optionalOutputs, (int)event.getIndex());
}
private void setBlockTransaction(TreeItem<TransactionForm> treeItem, BlockTransactionFetchedEvent event) {
TransactionForm form = treeItem.getValue();
form.setBlockTransaction(event.getBlockTransaction());
form.setInputTransactions(event.getInputTransactions());
private void selectItem(Optional<TreeItem<TransactionForm>> optionalParent, int index) {
if(optionalParent.isPresent()) {
List<TreeItem<TransactionForm>> inputs = optionalParent.get().getChildren();
if(inputs.size() > index) {
txtree.getSelectionModel().select(inputs.get(index));
}
for(TreeItem<TransactionForm> childItem : treeItem.getChildren()) {
setBlockTransaction(childItem, event);
}
}
}

19
src/main/java/com/sparrowwallet/sparrow/transaction/TransactionForm.java
View file

@ -1,16 +1,19 @@
package com.sparrowwallet.sparrow.transaction;
import com.sparrowwallet.drongo.protocol.Sha256Hash;
import com.sparrowwallet.drongo.protocol.Transaction;
import com.sparrowwallet.drongo.psbt.PSBT;
import com.sparrowwallet.drongo.wallet.BlockTransaction;
import javafx.scene.Node;
import java.io.IOException;
import java.util.Map;
public abstract class TransactionForm {
private Transaction transaction;
private final Transaction transaction;
private PSBT psbt;
private BlockTransaction blockTransaction;
private Map<Sha256Hash, BlockTransaction> inputTransactions;
public TransactionForm(PSBT psbt) {
this.transaction = psbt.getTransaction();
@ -38,9 +41,23 @@ public abstract class TransactionForm {
return blockTransaction;
}
public void setBlockTransaction(BlockTransaction blockTransaction) {
this.blockTransaction = blockTransaction;
}
public Map<Sha256Hash, BlockTransaction> getInputTransactions() {
return inputTransactions;
}
public void setInputTransactions(Map<Sha256Hash, BlockTransaction> inputTransactions) {
this.inputTransactions = inputTransactions;
}
public boolean isEditable() {
return blockTransaction == null;
}
public abstract Node getContents() throws IOException;
public abstract TransactionView getView();
}

5
src/main/java/com/sparrowwallet/sparrow/transaction/TransactionView.java Normal file
View file

@ -0,0 +1,5 @@
package com.sparrowwallet.sparrow.transaction;
public enum TransactionView {
HEADERS, INPUTS, INPUT, OUTPUTS, OUTPUT
}

8
src/main/resources/com/sparrowwallet/sparrow/transaction/headers.fxml
View file

@ -99,7 +99,7 @@
<Separator GridPane.columnIndex="0" GridPane.rowIndex="5" GridPane.columnSpan="2" styleClass="form-separator"/>
<Form fx:id="blockchainForm" GridPane.columnIndex="0" GridPane.rowIndex="6">
<Form fx:id="blockchainForm" GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="6">
<Fieldset text="Blockchain" inputGrow="SOMETIMES">
<Field text="Status:">
<CopyableLabel fx:id="blockStatus" />
@ -107,6 +107,12 @@
<Field text="Block Height:">
<CopyableLabel fx:id="blockHeight" />
</Field>
<Field text="Timestamp:">
<CopyableLabel fx:id="blockTimestamp" />
</Field>
<Field text="Block Hash:">
<IdLabel fx:id="blockHash" />
</Field>
</Fieldset>
</Form>

1
src/main/resources/com/sparrowwallet/sparrow/transaction/input.fxml
View file

@ -33,6 +33,7 @@
<Fieldset fx:id="inputFieldset" inputGrow="SOMETIMES" text="Input" wrapWidth="680">
<Field text="Outpoint:" styleClass="label-button">
<IdLabel fx:id="outpoint" />
<Hyperlink fx:id="linkedOutpoint" visible="false" />
<Button fx:id="outpointSelect" maxWidth="25" minWidth="-Infinity" prefWidth="30" text="Ed">
<graphic>
<Glyph fontFamily="FontAwesome" icon="EDIT" prefWidth="15" />