@Override
public void onListItemClick(final ListView l, final View v, final int position, final long id) {
final Transaction tx = (Transaction) adapter.getItem(position);
if (tx == null) handleBackupWarningClick();
else if (tx.getPurpose() == Transaction.Purpose.KEY_ROTATION) handleKeyRotationClick();
else handleTransactionClick(tx);
}
@Override
public List<Transaction> loadInBackground() {
final Set<Transaction> transactions = wallet.getTransactions(true);
final List<Transaction> filteredTransactions =
new ArrayList<Transaction>(transactions.size());
for (final Transaction tx : transactions) {
final boolean sent = tx.getValue(wallet).signum() < 0;
final boolean isInternal = tx.getPurpose() == Transaction.Purpose.KEY_ROTATION;
if ((direction == Direction.RECEIVED && !sent && !isInternal)
|| direction == null
|| (direction == Direction.SENT && sent && !isInternal)) filteredTransactions.add(tx);
}
Collections.sort(filteredTransactions, TRANSACTION_COMPARATOR);
return filteredTransactions;
}
private WalletTransaction connectTransactionOutputs(
com.fuelcoinj.wallet.Protos.Transaction txProto) throws UnreadableWalletException {
Transaction tx = txMap.get(txProto.getHash());
final WalletTransaction.Pool pool;
switch (txProto.getPool()) {
case DEAD:
pool = WalletTransaction.Pool.DEAD;
break;
case PENDING:
pool = WalletTransaction.Pool.PENDING;
break;
case SPENT:
pool = WalletTransaction.Pool.SPENT;
break;
case UNSPENT:
pool = WalletTransaction.Pool.UNSPENT;
break;
// Upgrade old wallets: inactive pool has been merged with the pending pool.
// Remove this some time after 0.9 is old and everyone has upgraded.
// There should not be any spent outputs in this tx as old wallets would not allow them to
// be spent
// in this state.
case INACTIVE:
case PENDING_INACTIVE:
pool = WalletTransaction.Pool.PENDING;
break;
default:
throw new UnreadableWalletException("Unknown transaction pool: " + txProto.getPool());
}
for (int i = 0; i < tx.getOutputs().size(); i++) {
TransactionOutput output = tx.getOutputs().get(i);
final Protos.TransactionOutput transactionOutput = txProto.getTransactionOutput(i);
if (transactionOutput.hasSpentByTransactionHash()) {
final ByteString spentByTransactionHash = transactionOutput.getSpentByTransactionHash();
Transaction spendingTx = txMap.get(spentByTransactionHash);
if (spendingTx == null) {
throw new UnreadableWalletException(
String.format(
"Could not connect %s to %s",
tx.getHashAsString(), byteStringToHash(spentByTransactionHash)));
}
final int spendingIndex = transactionOutput.getSpentByTransactionIndex();
TransactionInput input = checkNotNull(spendingTx.getInput(spendingIndex));
input.connect(output);
}
}
if (txProto.hasConfidence()) {
Protos.TransactionConfidence confidenceProto = txProto.getConfidence();
TransactionConfidence confidence = tx.getConfidence();
readConfidence(tx, confidenceProto, confidence);
}
return new WalletTransaction(pool, tx);
}
@Override
public int compare(final Transaction tx1, final Transaction tx2) {
final boolean pending1 =
tx1.getConfidence().getConfidenceType()
== TransactionConfidence.ConfidenceType.PENDING;
final boolean pending2 =
tx2.getConfidence().getConfidenceType()
== TransactionConfidence.ConfidenceType.PENDING;
if (pending1 != pending2) return pending1 ? -1 : 1;
final Date updateTime1 = tx1.getUpdateTime();
final long time1 = updateTime1 != null ? updateTime1.getTime() : 0;
final Date updateTime2 = tx2.getUpdateTime();
final long time2 = updateTime2 != null ? updateTime2.getTime() : 0;
if (time1 != time2) return time1 > time2 ? -1 : 1;
return tx1.getHash().compareTo(tx2.getHash());
}
private void readConfidence(
Transaction tx,
Protos.TransactionConfidence confidenceProto,
TransactionConfidence confidence)
throws UnreadableWalletException {
// We are lenient here because tx confidence is not an essential part of the wallet.
// If the tx has an unknown type of confidence, ignore.
if (!confidenceProto.hasType()) {
log.warn("Unknown confidence type for tx {}", tx.getHashAsString());
return;
}
ConfidenceType confidenceType;
switch (confidenceProto.getType()) {
case BUILDING:
confidenceType = ConfidenceType.BUILDING;
break;
case DEAD:
confidenceType = ConfidenceType.DEAD;
break;
// These two are equivalent (must be able to read old wallets).
case NOT_IN_BEST_CHAIN:
confidenceType = ConfidenceType.PENDING;
break;
case PENDING:
confidenceType = ConfidenceType.PENDING;
break;
case UNKNOWN:
// Fall through.
default:
confidenceType = ConfidenceType.UNKNOWN;
break;
}
confidence.setConfidenceType(confidenceType);
if (confidenceProto.hasAppearedAtHeight()) {
if (confidence.getConfidenceType() != ConfidenceType.BUILDING) {
log.warn("Have appearedAtHeight but not BUILDING for tx {}", tx.getHashAsString());
return;
}
confidence.setAppearedAtChainHeight(confidenceProto.getAppearedAtHeight());
}
if (confidenceProto.hasDepth()) {
if (confidence.getConfidenceType() != ConfidenceType.BUILDING) {
log.warn("Have depth but not BUILDING for tx {}", tx.getHashAsString());
return;
}
confidence.setDepthInBlocks(confidenceProto.getDepth());
}
if (confidenceProto.hasOverridingTransaction()) {
if (confidence.getConfidenceType() != ConfidenceType.DEAD) {
log.warn("Have overridingTransaction but not OVERRIDDEN for tx {}", tx.getHashAsString());
return;
}
Transaction overridingTransaction = txMap.get(confidenceProto.getOverridingTransaction());
if (overridingTransaction == null) {
log.warn(
"Have overridingTransaction that is not in wallet for tx {}", tx.getHashAsString());
return;
}
confidence.setOverridingTransaction(overridingTransaction);
}
for (Protos.PeerAddress proto : confidenceProto.getBroadcastByList()) {
InetAddress ip;
try {
ip = InetAddress.getByAddress(proto.getIpAddress().toByteArray());
} catch (UnknownHostException e) {
throw new UnreadableWalletException("Peer IP address does not have the right length", e);
}
int port = proto.getPort();
PeerAddress address = new PeerAddress(ip, port);
address.setServices(BigInteger.valueOf(proto.getServices()));
confidence.markBroadcastBy(address);
}
switch (confidenceProto.getSource()) {
case SOURCE_SELF:
confidence.setSource(TransactionConfidence.Source.SELF);
break;
case SOURCE_NETWORK:
confidence.setSource(TransactionConfidence.Source.NETWORK);
break;
case SOURCE_UNKNOWN:
// Fall through.
default:
confidence.setSource(TransactionConfidence.Source.UNKNOWN);
break;
}
}
private void readTransaction(Protos.Transaction txProto, NetworkParameters params)
throws UnreadableWalletException {
Transaction tx = new Transaction(params);
if (txProto.hasUpdatedAt()) {
tx.setUpdateTime(new Date(txProto.getUpdatedAt()));
}
for (Protos.TransactionOutput outputProto : txProto.getTransactionOutputList()) {
Coin value = Coin.valueOf(outputProto.getValue());
byte[] scriptBytes = outputProto.getScriptBytes().toByteArray();
TransactionOutput output = new TransactionOutput(params, tx, value, scriptBytes);
tx.addOutput(output);
}
for (Protos.TransactionInput inputProto : txProto.getTransactionInputList()) {
byte[] scriptBytes = inputProto.getScriptBytes().toByteArray();
TransactionOutPoint outpoint =
new TransactionOutPoint(
params,
inputProto.getTransactionOutPointIndex() & 0xFFFFFFFFL,
byteStringToHash(inputProto.getTransactionOutPointHash()));
Coin value = inputProto.hasValue() ? Coin.valueOf(inputProto.getValue()) : null;
TransactionInput input = new TransactionInput(params, tx, scriptBytes, outpoint, value);
if (inputProto.hasSequence()) {
input.setSequenceNumber(inputProto.getSequence());
}
tx.addInput(input);
}
for (int i = 0; i < txProto.getBlockHashCount(); i++) {
ByteString blockHash = txProto.getBlockHash(i);
int relativityOffset = 0;
if (txProto.getBlockRelativityOffsetsCount() > 0)
relativityOffset = txProto.getBlockRelativityOffsets(i);
tx.addBlockAppearance(byteStringToHash(blockHash), relativityOffset);
}
if (txProto.hasLockTime()) {
tx.setLockTime(0xffffffffL & txProto.getLockTime());
}
if (txProto.hasPurpose()) {
switch (txProto.getPurpose()) {
case UNKNOWN:
tx.setPurpose(Transaction.Purpose.UNKNOWN);
break;
case USER_PAYMENT:
tx.setPurpose(Transaction.Purpose.USER_PAYMENT);
break;
case KEY_ROTATION:
tx.setPurpose(Transaction.Purpose.KEY_ROTATION);
break;
case ASSURANCE_CONTRACT_CLAIM:
tx.setPurpose(Transaction.Purpose.ASSURANCE_CONTRACT_CLAIM);
break;
case ASSURANCE_CONTRACT_PLEDGE:
tx.setPurpose(Transaction.Purpose.ASSURANCE_CONTRACT_PLEDGE);
break;
case ASSURANCE_CONTRACT_STUB:
tx.setPurpose(Transaction.Purpose.ASSURANCE_CONTRACT_STUB);
break;
default:
throw new RuntimeException("New purpose serialization not implemented");
}
} else {
// Old wallet: assume a user payment as that's the only reason a new tx would have been
// created back then.
tx.setPurpose(Transaction.Purpose.USER_PAYMENT);
}
if (txProto.hasExchangeRate()) {
Protos.ExchangeRate exchangeRateProto = txProto.getExchangeRate();
tx.setExchangeRate(
new ExchangeRate(
Coin.valueOf(exchangeRateProto.getCoinValue()),
Fiat.valueOf(
exchangeRateProto.getFiatCurrencyCode(), exchangeRateProto.getFiatValue())));
}
if (txProto.hasMemo()) tx.setMemo(txProto.getMemo());
// Peercoin: Include time
tx.setTime(txProto.getTime());
// Transaction should now be complete.
Sha256Hash protoHash = byteStringToHash(txProto.getHash());
if (!tx.getHash().equals(protoHash))
throw new UnreadableWalletException(
String.format(
"Transaction did not deserialize completely: %s vs %s", tx.getHash(), protoHash));
if (txMap.containsKey(txProto.getHash()))
throw new UnreadableWalletException(
"Wallet contained duplicate transaction " + byteStringToHash(txProto.getHash()));
txMap.put(txProto.getHash(), tx);
}
private static Protos.Transaction makeTxProto(WalletTransaction wtx) {
Transaction tx = wtx.getTransaction();
Protos.Transaction.Builder txBuilder = Protos.Transaction.newBuilder();
txBuilder
.setPool(getProtoPool(wtx))
.setHash(hashToByteString(tx.getHash()))
.setVersion((int) tx.getVersion())
.setTime(tx.getTime());
if (tx.getUpdateTime() != null) {
txBuilder.setUpdatedAt(tx.getUpdateTime().getTime());
}
if (tx.getLockTime() > 0) {
txBuilder.setLockTime((int) tx.getLockTime());
}
// Handle inputs.
for (TransactionInput input : tx.getInputs()) {
Protos.TransactionInput.Builder inputBuilder =
Protos.TransactionInput.newBuilder()
.setScriptBytes(ByteString.copyFrom(input.getScriptBytes()))
.setTransactionOutPointHash(hashToByteString(input.getOutpoint().getHash()))
.setTransactionOutPointIndex((int) input.getOutpoint().getIndex());
if (input.hasSequence()) inputBuilder.setSequence((int) input.getSequenceNumber());
if (input.getValue() != null) inputBuilder.setValue(input.getValue().value);
txBuilder.addTransactionInput(inputBuilder);
}
// Handle outputs.
for (TransactionOutput output : tx.getOutputs()) {
Protos.TransactionOutput.Builder outputBuilder =
Protos.TransactionOutput.newBuilder()
.setScriptBytes(ByteString.copyFrom(output.getScriptBytes()))
.setValue(output.getValue().value);
final TransactionInput spentBy = output.getSpentBy();
if (spentBy != null) {
Sha256Hash spendingHash = spentBy.getParentTransaction().getHash();
int spentByTransactionIndex = spentBy.getParentTransaction().getInputs().indexOf(spentBy);
outputBuilder
.setSpentByTransactionHash(hashToByteString(spendingHash))
.setSpentByTransactionIndex(spentByTransactionIndex);
}
txBuilder.addTransactionOutput(outputBuilder);
}
// Handle which blocks tx was seen in.
final Map<Sha256Hash, Integer> appearsInHashes = tx.getAppearsInHashes();
if (appearsInHashes != null) {
for (Map.Entry<Sha256Hash, Integer> entry : appearsInHashes.entrySet()) {
txBuilder.addBlockHash(hashToByteString(entry.getKey()));
txBuilder.addBlockRelativityOffsets(entry.getValue());
}
}
if (tx.hasConfidence()) {
TransactionConfidence confidence = tx.getConfidence();
Protos.TransactionConfidence.Builder confidenceBuilder =
Protos.TransactionConfidence.newBuilder();
writeConfidence(txBuilder, confidence, confidenceBuilder);
}
Protos.Transaction.Purpose purpose;
switch (tx.getPurpose()) {
case UNKNOWN:
purpose = Protos.Transaction.Purpose.UNKNOWN;
break;
case USER_PAYMENT:
purpose = Protos.Transaction.Purpose.USER_PAYMENT;
break;
case KEY_ROTATION:
purpose = Protos.Transaction.Purpose.KEY_ROTATION;
break;
case ASSURANCE_CONTRACT_CLAIM:
purpose = Protos.Transaction.Purpose.ASSURANCE_CONTRACT_CLAIM;
break;
case ASSURANCE_CONTRACT_PLEDGE:
purpose = Protos.Transaction.Purpose.ASSURANCE_CONTRACT_PLEDGE;
break;
case ASSURANCE_CONTRACT_STUB:
purpose = Protos.Transaction.Purpose.ASSURANCE_CONTRACT_STUB;
break;
default:
throw new RuntimeException("New tx purpose serialization not implemented.");
}
txBuilder.setPurpose(purpose);
ExchangeRate exchangeRate = tx.getExchangeRate();
if (exchangeRate != null) {
Protos.ExchangeRate.Builder exchangeRateBuilder =
Protos.ExchangeRate.newBuilder()
.setCoinValue(exchangeRate.coin.value)
.setFiatValue(exchangeRate.fiat.value)
.setFiatCurrencyCode(exchangeRate.fiat.currencyCode);
txBuilder.setExchangeRate(exchangeRateBuilder);
}
if (tx.getMemo() != null) txBuilder.setMemo(tx.getMemo());
return txBuilder.build();
}