@Test
public void oneTx() throws Exception {
// Check basic tx serialization.
Coin v1 = COIN;
Transaction t1 = createFakeTx(params, v1, myAddress);
t1.getConfidence().markBroadcastBy(new PeerAddress(InetAddress.getByName("1.2.3.4")));
t1.getConfidence().markBroadcastBy(new PeerAddress(InetAddress.getByName("5.6.7.8")));
t1.getConfidence().setSource(TransactionConfidence.Source.NETWORK);
myWallet.receivePending(t1, null);
Wallet wallet1 = roundTrip(myWallet);
assertEquals(1, wallet1.getTransactions(true).size());
assertEquals(v1, wallet1.getBalance(Wallet.BalanceType.ESTIMATED));
Transaction t1copy = wallet1.getTransaction(t1.getHash());
assertArrayEquals(t1.bitcoinSerialize(), t1copy.bitcoinSerialize());
assertEquals(2, t1copy.getConfidence().numBroadcastPeers());
assertEquals(TransactionConfidence.Source.NETWORK, t1copy.getConfidence().getSource());
Protos.Wallet walletProto = new WalletProtobufSerializer().walletToProto(myWallet);
assertEquals(Protos.Key.Type.ORIGINAL, walletProto.getKey(0).getType());
assertEquals(0, walletProto.getExtensionCount());
assertEquals(1, walletProto.getTransactionCount());
assertEquals(6, walletProto.getKeyCount());
Protos.Transaction t1p = walletProto.getTransaction(0);
assertEquals(0, t1p.getBlockHashCount());
assertArrayEquals(t1.getHash().getBytes(), t1p.getHash().toByteArray());
assertEquals(Protos.Transaction.Pool.PENDING, t1p.getPool());
assertFalse(t1p.hasLockTime());
assertFalse(t1p.getTransactionInput(0).hasSequence());
assertArrayEquals(
t1.getInputs().get(0).getOutpoint().getHash().getBytes(),
t1p.getTransactionInput(0).getTransactionOutPointHash().toByteArray());
assertEquals(0, t1p.getTransactionInput(0).getTransactionOutPointIndex());
assertEquals(t1p.getTransactionOutput(0).getValue(), v1.value);
}
private void readTransaction(Protos.Transaction txProto, NetworkParameters params) {
Transaction tx = new Transaction(params);
if (txProto.hasUpdatedAt()) {
tx.setUpdateTime(new Date(txProto.getUpdatedAt()));
}
for (Protos.TransactionOutput outputProto : txProto.getTransactionOutputList()) {
BigInteger value = BigInteger.valueOf(outputProto.getValue());
byte[] scriptBytes = outputProto.getScriptBytes().toByteArray();
TransactionOutput output = new TransactionOutput(params, tx, value, scriptBytes);
tx.addOutput(output);
}
for (Protos.TransactionInput transactionInput : txProto.getTransactionInputList()) {
byte[] scriptBytes = transactionInput.getScriptBytes().toByteArray();
TransactionOutPoint outpoint =
new TransactionOutPoint(
params,
transactionInput.getTransactionOutPointIndex(),
byteStringToHash(transactionInput.getTransactionOutPointHash()));
TransactionInput input = new TransactionInput(params, tx, scriptBytes, outpoint);
if (transactionInput.hasSequence()) {
input.setSequenceNumber(transactionInput.getSequence());
}
tx.addInput(input);
}
for (ByteString blockHash : txProto.getBlockHashList()) {
tx.addBlockAppearance(byteStringToHash(blockHash));
}
if (txProto.hasLockTime()) {
tx.setLockTime(0xffffffffL & txProto.getLockTime());
}
// Transaction should now be complete.
Sha256Hash protoHash = byteStringToHash(txProto.getHash());
Preconditions.checkState(
tx.getHash().equals(protoHash),
"Transaction did not deserialize completely: %s vs %s",
tx.getHash(),
protoHash);
Preconditions.checkState(
!txMap.containsKey(txProto.getHash()),
"Wallet contained duplicate transaction %s",
byteStringToHash(txProto.getHash()));
txMap.put(txProto.getHash(), tx);
}
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());
// 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);
}