Java Code Examples for org.bitcoinj.utils.Threading#waitForUserCode()
The following examples show how to use
org.bitcoinj.utils.Threading#waitForUserCode() .
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Example 1
| Source File: WalletTest.java From bcm-android with GNU General Public License v3.0 | 6 votes |
|
private Transaction cleanupCommon(Address destination) throws Exception {
receiveATransaction(wallet, myAddress);
Coin v2 = valueOf(0, 50);
SendRequest req = SendRequest.to(destination, v2);
wallet.completeTx(req);
Transaction t2 = req.tx;
// Broadcast the transaction and commit.
broadcastAndCommit(wallet, t2);
// At this point we have one pending and one spent
Coin v1 = valueOf(0, 10);
Transaction t = sendMoneyToWallet(null, v1, myAddress);
Threading.waitForUserCode();
sendMoneyToWallet(null, t);
assertEquals("Wrong number of PENDING", 2, wallet.getPoolSize(Pool.PENDING));
assertEquals("Wrong number of UNSPENT", 0, wallet.getPoolSize(Pool.UNSPENT));
assertEquals("Wrong number of ALL", 3, wallet.getTransactions(true).size());
assertEquals(valueOf(0, 60), wallet.getBalance(Wallet.BalanceType.ESTIMATED));
// Now we have another incoming pending
return t;
}
Example 2
| Source File: WalletTest.java From green_android with GNU General Public License v3.0 | 6 votes |
|
private Transaction cleanupCommon(Address destination) throws Exception {
receiveATransaction(wallet, myAddress);
Coin v2 = valueOf(0, 50);
SendRequest req = SendRequest.to(destination, v2);
wallet.completeTx(req);
Transaction t2 = req.tx;
// Broadcast the transaction and commit.
broadcastAndCommit(wallet, t2);
// At this point we have one pending and one spent
Coin v1 = valueOf(0, 10);
Transaction t = sendMoneyToWallet(null, v1, myAddress);
Threading.waitForUserCode();
sendMoneyToWallet(null, t);
assertEquals("Wrong number of PENDING", 2, wallet.getPoolSize(Pool.PENDING));
assertEquals("Wrong number of UNSPENT", 0, wallet.getPoolSize(Pool.UNSPENT));
assertEquals("Wrong number of ALL", 3, wallet.getTransactions(true).size());
assertEquals(valueOf(0, 60), wallet.getBalance(Wallet.BalanceType.ESTIMATED));
// Now we have another incoming pending
return t;
}
Example 3
| Source File: WalletTest.java From GreenBits with GNU General Public License v3.0 | 6 votes |
|
private Transaction cleanupCommon(Address destination) throws Exception {
receiveATransaction(wallet, myAddress);
Coin v2 = valueOf(0, 50);
SendRequest req = SendRequest.to(destination, v2);
wallet.completeTx(req);
Transaction t2 = req.tx;
// Broadcast the transaction and commit.
broadcastAndCommit(wallet, t2);
// At this point we have one pending and one spent
Coin v1 = valueOf(0, 10);
Transaction t = sendMoneyToWallet(null, v1, myAddress);
Threading.waitForUserCode();
sendMoneyToWallet(null, t);
assertEquals("Wrong number of PENDING", 2, wallet.getPoolSize(Pool.PENDING));
assertEquals("Wrong number of UNSPENT", 0, wallet.getPoolSize(Pool.UNSPENT));
assertEquals("Wrong number of ALL", 3, wallet.getTransactions(true).size());
assertEquals(valueOf(0, 60), wallet.getBalance(Wallet.BalanceType.ESTIMATED));
// Now we have another incoming pending
return t;
}
Example 4
| Source File: WalletTest.java From bcm-android with GNU General Public License v3.0 | 5 votes |
|
private void receiveATransactionAmount(Wallet wallet, Address toAddress, Coin amount) {
final ListenableFuture<Coin> availFuture = wallet.getBalanceFuture(amount, Wallet.BalanceType.AVAILABLE);
final ListenableFuture<Coin> estimatedFuture = wallet.getBalanceFuture(amount, Wallet.BalanceType.ESTIMATED);
assertFalse(availFuture.isDone());
assertFalse(estimatedFuture.isDone());
// Send some pending coins to the wallet.
Transaction t1 = sendMoneyToWallet(wallet, null, amount, toAddress);
Threading.waitForUserCode();
final ListenableFuture<TransactionConfidence> depthFuture = t1.getConfidence().getDepthFuture(1);
assertFalse(depthFuture.isDone());
assertEquals(ZERO, wallet.getBalance());
assertEquals(amount, wallet.getBalance(Wallet.BalanceType.ESTIMATED));
assertFalse(availFuture.isDone());
// Our estimated balance has reached the requested level.
assertTrue(estimatedFuture.isDone());
assertEquals(1, wallet.getPoolSize(Pool.PENDING));
assertEquals(0, wallet.getPoolSize(Pool.UNSPENT));
// Confirm the coins.
sendMoneyToWallet(wallet, AbstractBlockChain.NewBlockType.BEST_CHAIN, t1);
assertEquals("Incorrect confirmed tx balance", amount, wallet.getBalance());
assertEquals("Incorrect confirmed tx PENDING pool size", 0, wallet.getPoolSize(Pool.PENDING));
assertEquals("Incorrect confirmed tx UNSPENT pool size", 1, wallet.getPoolSize(Pool.UNSPENT));
assertEquals("Incorrect confirmed tx ALL pool size", 1, wallet.getTransactions(true).size());
Threading.waitForUserCode();
assertTrue(availFuture.isDone());
assertTrue(estimatedFuture.isDone());
assertTrue(depthFuture.isDone());
}
Example 5
| Source File: WalletTest.java From green_android with GNU General Public License v3.0 | 5 votes |
|
private void receiveATransactionAmount(Wallet wallet, Address toAddress, Coin amount) {
final ListenableFuture<Coin> availFuture = wallet.getBalanceFuture(amount, Wallet.BalanceType.AVAILABLE);
final ListenableFuture<Coin> estimatedFuture = wallet.getBalanceFuture(amount, Wallet.BalanceType.ESTIMATED);
assertFalse(availFuture.isDone());
assertFalse(estimatedFuture.isDone());
// Send some pending coins to the wallet.
Transaction t1 = sendMoneyToWallet(wallet, null, amount, toAddress);
Threading.waitForUserCode();
final ListenableFuture<TransactionConfidence> depthFuture = t1.getConfidence().getDepthFuture(1);
assertFalse(depthFuture.isDone());
assertEquals(ZERO, wallet.getBalance());
assertEquals(amount, wallet.getBalance(Wallet.BalanceType.ESTIMATED));
assertFalse(availFuture.isDone());
// Our estimated balance has reached the requested level.
assertTrue(estimatedFuture.isDone());
assertEquals(1, wallet.getPoolSize(Pool.PENDING));
assertEquals(0, wallet.getPoolSize(Pool.UNSPENT));
// Confirm the coins.
sendMoneyToWallet(wallet, AbstractBlockChain.NewBlockType.BEST_CHAIN, t1);
assertEquals("Incorrect confirmed tx balance", amount, wallet.getBalance());
assertEquals("Incorrect confirmed tx PENDING pool size", 0, wallet.getPoolSize(Pool.PENDING));
assertEquals("Incorrect confirmed tx UNSPENT pool size", 1, wallet.getPoolSize(Pool.UNSPENT));
assertEquals("Incorrect confirmed tx ALL pool size", 1, wallet.getTransactions(true).size());
Threading.waitForUserCode();
assertTrue(availFuture.isDone());
assertTrue(estimatedFuture.isDone());
assertTrue(depthFuture.isDone());
}
Example 6
| Source File: WalletTest.java From GreenBits with GNU General Public License v3.0 | 5 votes |
|
private void receiveATransactionAmount(Wallet wallet, Address toAddress, Coin amount) {
final ListenableFuture<Coin> availFuture = wallet.getBalanceFuture(amount, Wallet.BalanceType.AVAILABLE);
final ListenableFuture<Coin> estimatedFuture = wallet.getBalanceFuture(amount, Wallet.BalanceType.ESTIMATED);
assertFalse(availFuture.isDone());
assertFalse(estimatedFuture.isDone());
// Send some pending coins to the wallet.
Transaction t1 = sendMoneyToWallet(wallet, null, amount, toAddress);
Threading.waitForUserCode();
final ListenableFuture<TransactionConfidence> depthFuture = t1.getConfidence().getDepthFuture(1);
assertFalse(depthFuture.isDone());
assertEquals(ZERO, wallet.getBalance());
assertEquals(amount, wallet.getBalance(Wallet.BalanceType.ESTIMATED));
assertFalse(availFuture.isDone());
// Our estimated balance has reached the requested level.
assertTrue(estimatedFuture.isDone());
assertEquals(1, wallet.getPoolSize(Pool.PENDING));
assertEquals(0, wallet.getPoolSize(Pool.UNSPENT));
// Confirm the coins.
sendMoneyToWallet(wallet, AbstractBlockChain.NewBlockType.BEST_CHAIN, t1);
assertEquals("Incorrect confirmed tx balance", amount, wallet.getBalance());
assertEquals("Incorrect confirmed tx PENDING pool size", 0, wallet.getPoolSize(Pool.PENDING));
assertEquals("Incorrect confirmed tx UNSPENT pool size", 1, wallet.getPoolSize(Pool.UNSPENT));
assertEquals("Incorrect confirmed tx ALL pool size", 1, wallet.getTransactions(true).size());
Threading.waitForUserCode();
assertTrue(availFuture.isDone());
assertTrue(estimatedFuture.isDone());
assertTrue(depthFuture.isDone());
}
Example 7
| Source File: PeerTest.java From bcm-android with GNU General Public License v3.0 | 4 votes |
|
@Test
public void recursiveDependencyDownload() throws Exception {
connect();
// Check that we can download all dependencies of an unconfirmed relevant transaction from the mempool.
ECKey to = new ECKey();
final Transaction[] onTx = new Transaction[1];
peer.addOnTransactionBroadcastListener(Threading.SAME_THREAD, new OnTransactionBroadcastListener() {
@Override
public void onTransaction(Peer peer1, Transaction t) {
onTx[0] = t;
}
});
// Make some fake transactions in the following graph:
// t1 -> t2 -> [t5]
// -> t3 -> t4 -> [t6]
// -> [t7]
// -> [t8]
// The ones in brackets are assumed to be in the chain and are represented only by hashes.
Transaction t2 = FakeTxBuilder.createFakeTx(UNITTEST, COIN, to);
Sha256Hash t5hash = t2.getInput(0).getOutpoint().getHash();
Transaction t4 = FakeTxBuilder.createFakeTx(UNITTEST, COIN, new ECKey());
Sha256Hash t6hash = t4.getInput(0).getOutpoint().getHash();
t4.addOutput(COIN, new ECKey());
Transaction t3 = new Transaction(UNITTEST);
t3.addInput(t4.getOutput(0));
t3.addOutput(COIN, new ECKey());
Transaction t1 = new Transaction(UNITTEST);
t1.addInput(t2.getOutput(0));
t1.addInput(t3.getOutput(0));
Sha256Hash t7hash = Sha256Hash.wrap("2b801dd82f01d17bbde881687bf72bc62e2faa8ab8133d36fcb8c3abe7459da6");
t1.addInput(new TransactionInput(UNITTEST, t1, new byte[]{}, new TransactionOutPoint(UNITTEST, 0, t7hash)));
Sha256Hash t8hash = Sha256Hash.wrap("3b801dd82f01d17bbde881687bf72bc62e2faa8ab8133d36fcb8c3abe7459da6");
t1.addInput(new TransactionInput(UNITTEST, t1, new byte[]{}, new TransactionOutPoint(UNITTEST, 1, t8hash)));
t1.addOutput(COIN, to);
t1 = FakeTxBuilder.roundTripTransaction(UNITTEST, t1);
t2 = FakeTxBuilder.roundTripTransaction(UNITTEST, t2);
t3 = FakeTxBuilder.roundTripTransaction(UNITTEST, t3);
t4 = FakeTxBuilder.roundTripTransaction(UNITTEST, t4);
// Announce the first one. Wait for it to be downloaded.
InventoryMessage inv = new InventoryMessage(UNITTEST);
inv.addTransaction(t1);
inbound(writeTarget, inv);
GetDataMessage getdata = (GetDataMessage) outbound(writeTarget);
Threading.waitForUserCode();
assertEquals(t1.getHash(), getdata.getItems().get(0).hash);
inbound(writeTarget, t1);
pingAndWait(writeTarget);
assertEquals(t1, onTx[0]);
// We want its dependencies so ask for them.
ListenableFuture<List<Transaction>> futures = peer.downloadDependencies(t1);
assertFalse(futures.isDone());
// It will recursively ask for the dependencies of t1: t2, t3, t7, t8.
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(4, getdata.getItems().size());
assertEquals(t2.getHash(), getdata.getItems().get(0).hash);
assertEquals(t3.getHash(), getdata.getItems().get(1).hash);
assertEquals(t7hash, getdata.getItems().get(2).hash);
assertEquals(t8hash, getdata.getItems().get(3).hash);
// Deliver the requested transactions.
inbound(writeTarget, t2);
inbound(writeTarget, t3);
NotFoundMessage notFound = new NotFoundMessage(UNITTEST);
notFound.addItem(new InventoryItem(InventoryItem.Type.Transaction, t7hash));
notFound.addItem(new InventoryItem(InventoryItem.Type.Transaction, t8hash));
inbound(writeTarget, notFound);
assertFalse(futures.isDone());
// It will recursively ask for the dependencies of t2: t5 and t4, but not t3 because it already found t4.
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(getdata.getItems().get(0).hash, t2.getInput(0).getOutpoint().getHash());
// t5 isn't found and t4 is.
notFound = new NotFoundMessage(UNITTEST);
notFound.addItem(new InventoryItem(InventoryItem.Type.Transaction, t5hash));
inbound(writeTarget, notFound);
assertFalse(futures.isDone());
// Request t4 ...
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(t4.getHash(), getdata.getItems().get(0).hash);
inbound(writeTarget, t4);
// Continue to explore the t4 branch and ask for t6, which is in the chain.
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(t6hash, getdata.getItems().get(0).hash);
notFound = new NotFoundMessage(UNITTEST);
notFound.addItem(new InventoryItem(InventoryItem.Type.Transaction, t6hash));
inbound(writeTarget, notFound);
pingAndWait(writeTarget);
// That's it, we explored the entire tree.
assertTrue(futures.isDone());
List<Transaction> results = futures.get();
assertEquals(3, results.size());
assertTrue(results.contains(t2));
assertTrue(results.contains(t3));
assertTrue(results.contains(t4));
}
Example 8
| Source File: PeerTest.java From bcm-android with GNU General Public License v3.0 | 4 votes |
|
@Test
public void recursiveDependencyDownload_depthLimited() throws Exception {
peer.setDownloadTxDependencies(1); // Depth limit
connect();
// Make some fake transactions in the following graph:
// t1 -> t2 -> t3 -> [t4]
// The ones in brackets are assumed to be in the chain and are represented only by hashes.
Sha256Hash t4hash = Sha256Hash.wrap("2b801dd82f01d17bbde881687bf72bc62e2faa8ab8133d36fcb8c3abe7459da6");
Transaction t3 = new Transaction(UNITTEST);
t3.addInput(new TransactionInput(UNITTEST, t3, new byte[]{}, new TransactionOutPoint(UNITTEST, 0, t4hash)));
t3.addOutput(COIN, new ECKey());
t3 = FakeTxBuilder.roundTripTransaction(UNITTEST, t3);
Transaction t2 = new Transaction(UNITTEST);
t2.addInput(t3.getOutput(0));
t2.addOutput(COIN, new ECKey());
t2 = FakeTxBuilder.roundTripTransaction(UNITTEST, t2);
Transaction t1 = new Transaction(UNITTEST);
t1.addInput(t2.getOutput(0));
t1.addOutput(COIN, new ECKey());
t1 = FakeTxBuilder.roundTripTransaction(UNITTEST, t1);
// Announce the first one. Wait for it to be downloaded.
InventoryMessage inv = new InventoryMessage(UNITTEST);
inv.addTransaction(t1);
inbound(writeTarget, inv);
GetDataMessage getdata = (GetDataMessage) outbound(writeTarget);
Threading.waitForUserCode();
assertEquals(t1.getHash(), getdata.getItems().get(0).hash);
inbound(writeTarget, t1);
pingAndWait(writeTarget);
// We want its dependencies so ask for them.
ListenableFuture<List<Transaction>> futures = peer.downloadDependencies(t1);
assertFalse(futures.isDone());
// level 1
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(1, getdata.getItems().size());
assertEquals(t2.getHash(), getdata.getItems().get(0).hash);
inbound(writeTarget, t2);
// no level 2
getdata = (GetDataMessage) outbound(writeTarget);
assertNull(getdata);
// That's it, now double check what we've got
pingAndWait(writeTarget);
assertTrue(futures.isDone());
List<Transaction> results = futures.get();
assertEquals(1, results.size());
assertTrue(results.contains(t2));
}
Example 9
| Source File: WalletProtobufSerializerTest.java From bcm-android with GNU General Public License v3.0 | 4 votes |
|
@Test
public void testAppearedAtChainHeightDepthAndWorkDone() throws Exception {
// Test the TransactionConfidence appearedAtChainHeight, depth and workDone field are stored.
BlockChain chain = new BlockChain(UNITTEST, myWallet, new MemoryBlockStore(UNITTEST));
final ArrayList<Transaction> txns = new ArrayList<>(2);
myWallet.addCoinsReceivedEventListener(new WalletCoinsReceivedEventListener() {
@Override
public void onCoinsReceived(Wallet wallet, Transaction tx, Coin prevBalance, Coin newBalance) {
txns.add(tx);
}
});
// Start by building two blocks on top of the genesis block.
Block b1 = UNITTEST.getGenesisBlock().createNextBlock(myAddress);
BigInteger work1 = b1.getWork();
assertTrue(work1.signum() > 0);
Block b2 = b1.createNextBlock(myAddress);
BigInteger work2 = b2.getWork();
assertTrue(work2.signum() > 0);
assertTrue(chain.add(b1));
assertTrue(chain.add(b2));
// We now have the following chain:
// genesis -> b1 -> b2
// Check the transaction confidence levels are correct before wallet roundtrip.
Threading.waitForUserCode();
assertEquals(2, txns.size());
TransactionConfidence confidence0 = txns.get(0).getConfidence();
TransactionConfidence confidence1 = txns.get(1).getConfidence();
assertEquals(1, confidence0.getAppearedAtChainHeight());
assertEquals(2, confidence1.getAppearedAtChainHeight());
assertEquals(2, confidence0.getDepthInBlocks());
assertEquals(1, confidence1.getDepthInBlocks());
// Roundtrip the wallet and check it has stored the depth and workDone.
Wallet rebornWallet = roundTrip(myWallet);
Set<Transaction> rebornTxns = rebornWallet.getTransactions(false);
assertEquals(2, rebornTxns.size());
// The transactions are not guaranteed to be in the same order so sort them to be in chain height order if required.
Iterator<Transaction> it = rebornTxns.iterator();
Transaction txA = it.next();
Transaction txB = it.next();
Transaction rebornTx0, rebornTx1;
if (txA.getConfidence().getAppearedAtChainHeight() == 1) {
rebornTx0 = txA;
rebornTx1 = txB;
} else {
rebornTx0 = txB;
rebornTx1 = txA;
}
TransactionConfidence rebornConfidence0 = rebornTx0.getConfidence();
TransactionConfidence rebornConfidence1 = rebornTx1.getConfidence();
assertEquals(1, rebornConfidence0.getAppearedAtChainHeight());
assertEquals(2, rebornConfidence1.getAppearedAtChainHeight());
assertEquals(2, rebornConfidence0.getDepthInBlocks());
assertEquals(1, rebornConfidence1.getDepthInBlocks());
}
Example 10
| Source File: PeerTest.java From green_android with GNU General Public License v3.0 | 4 votes |
|
@Test
public void recursiveDependencyDownload() throws Exception {
connect();
// Check that we can download all dependencies of an unconfirmed relevant transaction from the mempool.
ECKey to = new ECKey();
final Transaction[] onTx = new Transaction[1];
peer.addOnTransactionBroadcastListener(Threading.SAME_THREAD, new OnTransactionBroadcastListener() {
@Override
public void onTransaction(Peer peer1, Transaction t) {
onTx[0] = t;
}
});
// Make some fake transactions in the following graph:
// t1 -> t2 -> [t5]
// -> t3 -> t4 -> [t6]
// -> [t7]
// -> [t8]
// The ones in brackets are assumed to be in the chain and are represented only by hashes.
Transaction t2 = FakeTxBuilder.createFakeTx(PARAMS, COIN, to);
Sha256Hash t5hash = t2.getInput(0).getOutpoint().getHash();
Transaction t4 = FakeTxBuilder.createFakeTx(PARAMS, COIN, new ECKey());
Sha256Hash t6hash = t4.getInput(0).getOutpoint().getHash();
t4.addOutput(COIN, new ECKey());
Transaction t3 = new Transaction(PARAMS);
t3.addInput(t4.getOutput(0));
t3.addOutput(COIN, new ECKey());
Transaction t1 = new Transaction(PARAMS);
t1.addInput(t2.getOutput(0));
t1.addInput(t3.getOutput(0));
Sha256Hash t7hash = Sha256Hash.wrap("2b801dd82f01d17bbde881687bf72bc62e2faa8ab8133d36fcb8c3abe7459da6");
t1.addInput(new TransactionInput(PARAMS, t1, new byte[]{}, new TransactionOutPoint(PARAMS, 0, t7hash)));
Sha256Hash t8hash = Sha256Hash.wrap("3b801dd82f01d17bbde881687bf72bc62e2faa8ab8133d36fcb8c3abe7459da6");
t1.addInput(new TransactionInput(PARAMS, t1, new byte[]{}, new TransactionOutPoint(PARAMS, 1, t8hash)));
t1.addOutput(COIN, to);
t1 = FakeTxBuilder.roundTripTransaction(PARAMS, t1);
t2 = FakeTxBuilder.roundTripTransaction(PARAMS, t2);
t3 = FakeTxBuilder.roundTripTransaction(PARAMS, t3);
t4 = FakeTxBuilder.roundTripTransaction(PARAMS, t4);
// Announce the first one. Wait for it to be downloaded.
InventoryMessage inv = new InventoryMessage(PARAMS);
inv.addTransaction(t1);
inbound(writeTarget, inv);
GetDataMessage getdata = (GetDataMessage) outbound(writeTarget);
Threading.waitForUserCode();
assertEquals(t1.getHash(), getdata.getItems().get(0).hash);
inbound(writeTarget, t1);
pingAndWait(writeTarget);
assertEquals(t1, onTx[0]);
// We want its dependencies so ask for them.
ListenableFuture<List<Transaction>> futures = peer.downloadDependencies(t1);
assertFalse(futures.isDone());
// It will recursively ask for the dependencies of t1: t2, t3, t7, t8.
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(4, getdata.getItems().size());
assertEquals(t2.getHash(), getdata.getItems().get(0).hash);
assertEquals(t3.getHash(), getdata.getItems().get(1).hash);
assertEquals(t7hash, getdata.getItems().get(2).hash);
assertEquals(t8hash, getdata.getItems().get(3).hash);
// Deliver the requested transactions.
inbound(writeTarget, t2);
inbound(writeTarget, t3);
NotFoundMessage notFound = new NotFoundMessage(PARAMS);
notFound.addItem(new InventoryItem(InventoryItem.Type.Transaction, t7hash));
notFound.addItem(new InventoryItem(InventoryItem.Type.Transaction, t8hash));
inbound(writeTarget, notFound);
assertFalse(futures.isDone());
// It will recursively ask for the dependencies of t2: t5 and t4, but not t3 because it already found t4.
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(getdata.getItems().get(0).hash, t2.getInput(0).getOutpoint().getHash());
// t5 isn't found and t4 is.
notFound = new NotFoundMessage(PARAMS);
notFound.addItem(new InventoryItem(InventoryItem.Type.Transaction, t5hash));
inbound(writeTarget, notFound);
assertFalse(futures.isDone());
// Request t4 ...
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(t4.getHash(), getdata.getItems().get(0).hash);
inbound(writeTarget, t4);
// Continue to explore the t4 branch and ask for t6, which is in the chain.
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(t6hash, getdata.getItems().get(0).hash);
notFound = new NotFoundMessage(PARAMS);
notFound.addItem(new InventoryItem(InventoryItem.Type.Transaction, t6hash));
inbound(writeTarget, notFound);
pingAndWait(writeTarget);
// That's it, we explored the entire tree.
assertTrue(futures.isDone());
List<Transaction> results = futures.get();
assertEquals(3, results.size());
assertTrue(results.contains(t2));
assertTrue(results.contains(t3));
assertTrue(results.contains(t4));
}
Example 11
| Source File: PeerTest.java From green_android with GNU General Public License v3.0 | 4 votes |
|
@Test
public void recursiveDependencyDownload_depthLimited() throws Exception {
peer.setDownloadTxDependencies(1); // Depth limit
connect();
// Make some fake transactions in the following graph:
// t1 -> t2 -> t3 -> [t4]
// The ones in brackets are assumed to be in the chain and are represented only by hashes.
Sha256Hash t4hash = Sha256Hash.wrap("2b801dd82f01d17bbde881687bf72bc62e2faa8ab8133d36fcb8c3abe7459da6");
Transaction t3 = new Transaction(PARAMS);
t3.addInput(new TransactionInput(PARAMS, t3, new byte[]{}, new TransactionOutPoint(PARAMS, 0, t4hash)));
t3.addOutput(COIN, new ECKey());
t3 = FakeTxBuilder.roundTripTransaction(PARAMS, t3);
Transaction t2 = new Transaction(PARAMS);
t2.addInput(t3.getOutput(0));
t2.addOutput(COIN, new ECKey());
t2 = FakeTxBuilder.roundTripTransaction(PARAMS, t2);
Transaction t1 = new Transaction(PARAMS);
t1.addInput(t2.getOutput(0));
t1.addOutput(COIN, new ECKey());
t1 = FakeTxBuilder.roundTripTransaction(PARAMS, t1);
// Announce the first one. Wait for it to be downloaded.
InventoryMessage inv = new InventoryMessage(PARAMS);
inv.addTransaction(t1);
inbound(writeTarget, inv);
GetDataMessage getdata = (GetDataMessage) outbound(writeTarget);
Threading.waitForUserCode();
assertEquals(t1.getHash(), getdata.getItems().get(0).hash);
inbound(writeTarget, t1);
pingAndWait(writeTarget);
// We want its dependencies so ask for them.
ListenableFuture<List<Transaction>> futures = peer.downloadDependencies(t1);
assertFalse(futures.isDone());
// level 1
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(1, getdata.getItems().size());
assertEquals(t2.getHash(), getdata.getItems().get(0).hash);
inbound(writeTarget, t2);
// no level 2
getdata = (GetDataMessage) outbound(writeTarget);
assertNull(getdata);
// That's it, now double check what we've got
pingAndWait(writeTarget);
assertTrue(futures.isDone());
List<Transaction> results = futures.get();
assertEquals(1, results.size());
assertTrue(results.contains(t2));
}
Example 12
| Source File: WalletProtobufSerializerTest.java From green_android with GNU General Public License v3.0 | 4 votes |
|
@Test
public void testAppearedAtChainHeightDepthAndWorkDone() throws Exception {
// Test the TransactionConfidence appearedAtChainHeight, depth and workDone field are stored.
BlockChain chain = new BlockChain(PARAMS, myWallet, new MemoryBlockStore(PARAMS));
final ArrayList<Transaction> txns = new ArrayList<>(2);
myWallet.addCoinsReceivedEventListener(new WalletCoinsReceivedEventListener() {
@Override
public void onCoinsReceived(Wallet wallet, Transaction tx, Coin prevBalance, Coin newBalance) {
txns.add(tx);
}
});
// Start by building two blocks on top of the genesis block.
Block b1 = PARAMS.getGenesisBlock().createNextBlock(myAddress);
BigInteger work1 = b1.getWork();
assertTrue(work1.signum() > 0);
Block b2 = b1.createNextBlock(myAddress);
BigInteger work2 = b2.getWork();
assertTrue(work2.signum() > 0);
assertTrue(chain.add(b1));
assertTrue(chain.add(b2));
// We now have the following chain:
// genesis -> b1 -> b2
// Check the transaction confidence levels are correct before wallet roundtrip.
Threading.waitForUserCode();
assertEquals(2, txns.size());
TransactionConfidence confidence0 = txns.get(0).getConfidence();
TransactionConfidence confidence1 = txns.get(1).getConfidence();
assertEquals(1, confidence0.getAppearedAtChainHeight());
assertEquals(2, confidence1.getAppearedAtChainHeight());
assertEquals(2, confidence0.getDepthInBlocks());
assertEquals(1, confidence1.getDepthInBlocks());
// Roundtrip the wallet and check it has stored the depth and workDone.
Wallet rebornWallet = roundTrip(myWallet);
Set<Transaction> rebornTxns = rebornWallet.getTransactions(false);
assertEquals(2, rebornTxns.size());
// The transactions are not guaranteed to be in the same order so sort them to be in chain height order if required.
Iterator<Transaction> it = rebornTxns.iterator();
Transaction txA = it.next();
Transaction txB = it.next();
Transaction rebornTx0, rebornTx1;
if (txA.getConfidence().getAppearedAtChainHeight() == 1) {
rebornTx0 = txA;
rebornTx1 = txB;
} else {
rebornTx0 = txB;
rebornTx1 = txA;
}
TransactionConfidence rebornConfidence0 = rebornTx0.getConfidence();
TransactionConfidence rebornConfidence1 = rebornTx1.getConfidence();
assertEquals(1, rebornConfidence0.getAppearedAtChainHeight());
assertEquals(2, rebornConfidence1.getAppearedAtChainHeight());
assertEquals(2, rebornConfidence0.getDepthInBlocks());
assertEquals(1, rebornConfidence1.getDepthInBlocks());
}
Example 13
| Source File: PeerTest.java From GreenBits with GNU General Public License v3.0 | 4 votes |
|
@Test
public void recursiveDependencyDownload() throws Exception {
connect();
// Check that we can download all dependencies of an unconfirmed relevant transaction from the mempool.
ECKey to = new ECKey();
final Transaction[] onTx = new Transaction[1];
peer.addOnTransactionBroadcastListener(Threading.SAME_THREAD, new OnTransactionBroadcastListener() {
@Override
public void onTransaction(Peer peer1, Transaction t) {
onTx[0] = t;
}
});
// Make some fake transactions in the following graph:
// t1 -> t2 -> [t5]
// -> t3 -> t4 -> [t6]
// -> [t7]
// -> [t8]
// The ones in brackets are assumed to be in the chain and are represented only by hashes.
Transaction t2 = FakeTxBuilder.createFakeTx(PARAMS, COIN, to);
Sha256Hash t5hash = t2.getInput(0).getOutpoint().getHash();
Transaction t4 = FakeTxBuilder.createFakeTx(PARAMS, COIN, new ECKey());
Sha256Hash t6hash = t4.getInput(0).getOutpoint().getHash();
t4.addOutput(COIN, new ECKey());
Transaction t3 = new Transaction(PARAMS);
t3.addInput(t4.getOutput(0));
t3.addOutput(COIN, new ECKey());
Transaction t1 = new Transaction(PARAMS);
t1.addInput(t2.getOutput(0));
t1.addInput(t3.getOutput(0));
Sha256Hash t7hash = Sha256Hash.wrap("2b801dd82f01d17bbde881687bf72bc62e2faa8ab8133d36fcb8c3abe7459da6");
t1.addInput(new TransactionInput(PARAMS, t1, new byte[]{}, new TransactionOutPoint(PARAMS, 0, t7hash)));
Sha256Hash t8hash = Sha256Hash.wrap("3b801dd82f01d17bbde881687bf72bc62e2faa8ab8133d36fcb8c3abe7459da6");
t1.addInput(new TransactionInput(PARAMS, t1, new byte[]{}, new TransactionOutPoint(PARAMS, 1, t8hash)));
t1.addOutput(COIN, to);
t1 = FakeTxBuilder.roundTripTransaction(PARAMS, t1);
t2 = FakeTxBuilder.roundTripTransaction(PARAMS, t2);
t3 = FakeTxBuilder.roundTripTransaction(PARAMS, t3);
t4 = FakeTxBuilder.roundTripTransaction(PARAMS, t4);
// Announce the first one. Wait for it to be downloaded.
InventoryMessage inv = new InventoryMessage(PARAMS);
inv.addTransaction(t1);
inbound(writeTarget, inv);
GetDataMessage getdata = (GetDataMessage) outbound(writeTarget);
Threading.waitForUserCode();
assertEquals(t1.getHash(), getdata.getItems().get(0).hash);
inbound(writeTarget, t1);
pingAndWait(writeTarget);
assertEquals(t1, onTx[0]);
// We want its dependencies so ask for them.
ListenableFuture<List<Transaction>> futures = peer.downloadDependencies(t1);
assertFalse(futures.isDone());
// It will recursively ask for the dependencies of t1: t2, t3, t7, t8.
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(4, getdata.getItems().size());
assertEquals(t2.getHash(), getdata.getItems().get(0).hash);
assertEquals(t3.getHash(), getdata.getItems().get(1).hash);
assertEquals(t7hash, getdata.getItems().get(2).hash);
assertEquals(t8hash, getdata.getItems().get(3).hash);
// Deliver the requested transactions.
inbound(writeTarget, t2);
inbound(writeTarget, t3);
NotFoundMessage notFound = new NotFoundMessage(PARAMS);
notFound.addItem(new InventoryItem(InventoryItem.Type.Transaction, t7hash));
notFound.addItem(new InventoryItem(InventoryItem.Type.Transaction, t8hash));
inbound(writeTarget, notFound);
assertFalse(futures.isDone());
// It will recursively ask for the dependencies of t2: t5 and t4, but not t3 because it already found t4.
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(getdata.getItems().get(0).hash, t2.getInput(0).getOutpoint().getHash());
// t5 isn't found and t4 is.
notFound = new NotFoundMessage(PARAMS);
notFound.addItem(new InventoryItem(InventoryItem.Type.Transaction, t5hash));
inbound(writeTarget, notFound);
assertFalse(futures.isDone());
// Request t4 ...
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(t4.getHash(), getdata.getItems().get(0).hash);
inbound(writeTarget, t4);
// Continue to explore the t4 branch and ask for t6, which is in the chain.
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(t6hash, getdata.getItems().get(0).hash);
notFound = new NotFoundMessage(PARAMS);
notFound.addItem(new InventoryItem(InventoryItem.Type.Transaction, t6hash));
inbound(writeTarget, notFound);
pingAndWait(writeTarget);
// That's it, we explored the entire tree.
assertTrue(futures.isDone());
List<Transaction> results = futures.get();
assertEquals(3, results.size());
assertTrue(results.contains(t2));
assertTrue(results.contains(t3));
assertTrue(results.contains(t4));
}
Example 14
| Source File: PeerTest.java From GreenBits with GNU General Public License v3.0 | 4 votes |
|
@Test
public void recursiveDependencyDownload_depthLimited() throws Exception {
peer.setDownloadTxDependencies(1); // Depth limit
connect();
// Make some fake transactions in the following graph:
// t1 -> t2 -> t3 -> [t4]
// The ones in brackets are assumed to be in the chain and are represented only by hashes.
Sha256Hash t4hash = Sha256Hash.wrap("2b801dd82f01d17bbde881687bf72bc62e2faa8ab8133d36fcb8c3abe7459da6");
Transaction t3 = new Transaction(PARAMS);
t3.addInput(new TransactionInput(PARAMS, t3, new byte[]{}, new TransactionOutPoint(PARAMS, 0, t4hash)));
t3.addOutput(COIN, new ECKey());
t3 = FakeTxBuilder.roundTripTransaction(PARAMS, t3);
Transaction t2 = new Transaction(PARAMS);
t2.addInput(t3.getOutput(0));
t2.addOutput(COIN, new ECKey());
t2 = FakeTxBuilder.roundTripTransaction(PARAMS, t2);
Transaction t1 = new Transaction(PARAMS);
t1.addInput(t2.getOutput(0));
t1.addOutput(COIN, new ECKey());
t1 = FakeTxBuilder.roundTripTransaction(PARAMS, t1);
// Announce the first one. Wait for it to be downloaded.
InventoryMessage inv = new InventoryMessage(PARAMS);
inv.addTransaction(t1);
inbound(writeTarget, inv);
GetDataMessage getdata = (GetDataMessage) outbound(writeTarget);
Threading.waitForUserCode();
assertEquals(t1.getHash(), getdata.getItems().get(0).hash);
inbound(writeTarget, t1);
pingAndWait(writeTarget);
// We want its dependencies so ask for them.
ListenableFuture<List<Transaction>> futures = peer.downloadDependencies(t1);
assertFalse(futures.isDone());
// level 1
getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(1, getdata.getItems().size());
assertEquals(t2.getHash(), getdata.getItems().get(0).hash);
inbound(writeTarget, t2);
// no level 2
getdata = (GetDataMessage) outbound(writeTarget);
assertNull(getdata);
// That's it, now double check what we've got
pingAndWait(writeTarget);
assertTrue(futures.isDone());
List<Transaction> results = futures.get();
assertEquals(1, results.size());
assertTrue(results.contains(t2));
}
Example 15
| Source File: WalletProtobufSerializerTest.java From GreenBits with GNU General Public License v3.0 | 4 votes |
|
@Test
public void testAppearedAtChainHeightDepthAndWorkDone() throws Exception {
// Test the TransactionConfidence appearedAtChainHeight, depth and workDone field are stored.
BlockChain chain = new BlockChain(PARAMS, myWallet, new MemoryBlockStore(PARAMS));
final ArrayList<Transaction> txns = new ArrayList<>(2);
myWallet.addCoinsReceivedEventListener(new WalletCoinsReceivedEventListener() {
@Override
public void onCoinsReceived(Wallet wallet, Transaction tx, Coin prevBalance, Coin newBalance) {
txns.add(tx);
}
});
// Start by building two blocks on top of the genesis block.
Block b1 = PARAMS.getGenesisBlock().createNextBlock(myAddress);
BigInteger work1 = b1.getWork();
assertTrue(work1.signum() > 0);
Block b2 = b1.createNextBlock(myAddress);
BigInteger work2 = b2.getWork();
assertTrue(work2.signum() > 0);
assertTrue(chain.add(b1));
assertTrue(chain.add(b2));
// We now have the following chain:
// genesis -> b1 -> b2
// Check the transaction confidence levels are correct before wallet roundtrip.
Threading.waitForUserCode();
assertEquals(2, txns.size());
TransactionConfidence confidence0 = txns.get(0).getConfidence();
TransactionConfidence confidence1 = txns.get(1).getConfidence();
assertEquals(1, confidence0.getAppearedAtChainHeight());
assertEquals(2, confidence1.getAppearedAtChainHeight());
assertEquals(2, confidence0.getDepthInBlocks());
assertEquals(1, confidence1.getDepthInBlocks());
// Roundtrip the wallet and check it has stored the depth and workDone.
Wallet rebornWallet = roundTrip(myWallet);
Set<Transaction> rebornTxns = rebornWallet.getTransactions(false);
assertEquals(2, rebornTxns.size());
// The transactions are not guaranteed to be in the same order so sort them to be in chain height order if required.
Iterator<Transaction> it = rebornTxns.iterator();
Transaction txA = it.next();
Transaction txB = it.next();
Transaction rebornTx0, rebornTx1;
if (txA.getConfidence().getAppearedAtChainHeight() == 1) {
rebornTx0 = txA;
rebornTx1 = txB;
} else {
rebornTx0 = txB;
rebornTx1 = txA;
}
TransactionConfidence rebornConfidence0 = rebornTx0.getConfidence();
TransactionConfidence rebornConfidence1 = rebornTx1.getConfidence();
assertEquals(1, rebornConfidence0.getAppearedAtChainHeight());
assertEquals(2, rebornConfidence1.getAppearedAtChainHeight());
assertEquals(2, rebornConfidence0.getDepthInBlocks());
assertEquals(1, rebornConfidence1.getDepthInBlocks());
}
