public void putInternal(Transaction tx, Sha256Hash block_hash, StatusContext ctx) {
if (block_hash == null) {
ctx.setStatus("TX_SERIALIZE");
SerializedTransaction s_tx = new SerializedTransaction(tx);
ctx.setStatus("TX_PUT");
// System.out.println("Transaction " + tx.getHash() + " " + Util.measureSerialization(s_tx));
file_db.getTransactionMap().put(tx.getHash(), s_tx);
}
// putTxOutSpents(tx);
boolean confirmed = (block_hash != null);
ctx.setStatus("TX_GET_ADDR");
Collection<String> addrs = getAllAddresses(tx, confirmed);
Random rnd = new Random();
ctx.setStatus("TX_SAVE_ADDRESS");
file_db.addAddressesToTxMap(addrs, tx.getHash());
imported_transactions.incrementAndGet();
int h = -1;
if (block_hash != null) {
ctx.setStatus("TX_GET_HEIGHT");
h = block_store.getHeight(block_hash);
}
ctx.setStatus("TX_NOTIFY");
jelly.getElectrumNotifier().notifyNewTransaction(tx, addrs, h);
ctx.setStatus("TX_DONE");
}
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);
}
public void broadcastTransaction(@Nonnull final Transaction tx) {
final Intent intent =
new Intent(
BlockchainService.ACTION_BROADCAST_TRANSACTION,
null,
this,
BlockchainServiceImpl.class);
intent.putExtra(BlockchainService.ACTION_BROADCAST_TRANSACTION_HASH, tx.getHash().getBytes());
startService(intent);
}
@VisibleForTesting
synchronized void doStoreChannelInWallet(Sha256Hash id) {
StoredPaymentChannelClientStates channels =
(StoredPaymentChannelClientStates)
wallet.getExtensions().get(StoredPaymentChannelClientStates.EXTENSION_ID);
checkNotNull(
channels,
"You have not added the StoredPaymentChannelClientStates extension to the wallet.");
checkState(channels.getChannel(id, multisigContract.getHash()) == null);
storedChannel =
new StoredClientChannel(id, multisigContract, refundTx, myKey, valueToMe, refundFees, true);
channels.putChannel(storedChannel);
wallet.addOrUpdateExtension(channels);
}
private void putInternal(Block block, StatusContext ctx) {
long t1 = System.currentTimeMillis();
Sha256Hash hash = block.getHash();
ctx.setStatus("BLOCK_CHECK_EXIST");
if (file_db.getBlockMap().containsKey(hash)) {
imported_blocks.incrementAndGet();
return;
}
// Mark block as in progress
Semaphore block_wait_sem;
synchronized (in_progress) {
block_wait_sem = in_progress.get(hash);
if (block_wait_sem == null) {
block_wait_sem = new Semaphore(0);
in_progress.put(hash, block_wait_sem);
}
}
// Kick off threaded storage of transactions
int size = 0;
ctx.setStatus("BLOCK_TX_CACHE_INSERT");
synchronized (transaction_cache) {
for (Transaction tx : block.getTransactions()) {
transaction_cache.put(tx.getHash(), SerializedTransaction.scrubTransaction(params, tx));
}
}
ctx.setStatus("BLOCK_TX_ENQUE");
LinkedList<Sha256Hash> tx_list = new LinkedList<Sha256Hash>();
Collection<Map.Entry<String, Sha256Hash>> addrTxLst =
new LinkedList<Map.Entry<String, Sha256Hash>>();
Map<Sha256Hash, SerializedTransaction> txs_map =
new HashMap<Sha256Hash, SerializedTransaction>();
for (Transaction tx : block.getTransactions()) {
imported_transactions.incrementAndGet();
Collection<String> addrs = getAllAddresses(tx, true);
for (String addr : addrs) {
addrTxLst.add(
new java.util.AbstractMap.SimpleEntry<String, Sha256Hash>(addr, tx.getHash()));
}
txs_map.put(tx.getHash(), new SerializedTransaction(tx));
tx_list.add(tx.getHash());
size++;
}
ctx.setStatus("TX_SAVEALL");
file_db.getTransactionMap().putAll(txs_map);
ctx.setStatus("BLOCK_TX_MAP_ADD");
file_db.addTxsToBlockMap(tx_list, hash);
ctx.setStatus("ADDR_SAVEALL");
file_db.addAddressesToTxMap(addrTxLst);
int h = block_store.getHeight(hash);
for (Transaction tx : block.getTransactions()) {
Collection<String> addrs = getAllAddresses(tx, true);
ctx.setStatus("TX_NOTIFY");
jelly.getElectrumNotifier().notifyNewTransaction(tx, addrs, h);
ctx.setStatus("TX_DONE");
}
// Once all transactions are in, check for prev block in this store
ctx.setStatus("BLOCK_WAIT_PREV");
Sha256Hash prev_hash = block.getPrevBlockHash();
waitForBlockStored(prev_hash);
// System.out.println("Block " + hash + " " + Util.measureSerialization(new
// SerializedBlock(block)));
ctx.setStatus("BLOCK_SAVE");
file_db.getBlockMap().put(hash, new SerializedBlock(block));
block_wait_sem.release(1024);
boolean wait_for_utxo = false;
if (jelly.isUpToDate() && jelly.getUtxoTrieMgr().isUpToDate()) {
wait_for_utxo = true;
}
jelly.getUtxoTrieMgr().notifyBlock(wait_for_utxo);
if (wait_for_utxo) {
jelly.getEventLog().alarm("UTXO root hash: " + jelly.getUtxoTrieMgr().getRootHash());
}
jelly.getElectrumNotifier().notifyNewBlock(block);
long t2 = System.currentTimeMillis();
DecimalFormat df = new DecimalFormat("0.000");
double sec = (t2 - t1) / 1000.0;
if (h % block_print_every == 0) {
jelly
.getEventLog()
.alarm(
"Saved block: "
+ hash
+ " - "
+ h
+ " - "
+ size
+ " ("
+ df.format(sec)
+ " seconds)");
}
jelly
.getEventLog()
.log(
"Saved block: "
+ hash
+ " - "
+ h
+ " - "
+ size
+ " ("
+ df.format(sec)
+ " seconds)");
imported_blocks.incrementAndGet();
}
private static Protos.Transaction makeTxProto(WalletTransaction wtx) {
Transaction tx = wtx.getTransaction();
Protos.Transaction.Builder txBuilder = Protos.Transaction.newBuilder();
txBuilder
.setPool(Protos.Transaction.Pool.valueOf(wtx.getPool().getValue()))
.setHash(hashToByteString(tx.getHash()))
.setVersion((int) tx.getVersion());
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());
}
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().longValue());
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.
if (tx.getAppearsInHashes() != null) {
for (Sha256Hash hash : tx.getAppearsInHashes()) {
txBuilder.addBlockHash(hashToByteString(hash));
}
}
if (tx.hasConfidence()) {
TransactionConfidence confidence = tx.getConfidence();
Protos.TransactionConfidence.Builder confidenceBuilder =
Protos.TransactionConfidence.newBuilder();
writeConfidence(txBuilder, confidence, confidenceBuilder);
}
return txBuilder.build();
}
private void processInMessage(JSONObject msg) throws Exception {
long idx = msg.optLong("id", -1);
Object id = msg.opt("id");
try {
if (!msg.has("method")) {
System.out.println("Unknown message: " + msg.toString());
return;
}
String method = msg.getString("method");
if (method.equals("server.version")) {
JSONObject reply = new JSONObject();
reply.put("id", id);
reply.put("result", "0.9");
reply.put("jelectrum", JELECTRUM_VERSION);
version_info = msg.get("params").toString();
sendMessage(reply);
} else if (method.equals("server.banner")) {
JSONObject reply = new JSONObject();
reply.put("id", id);
reply.put("result", "Jelectrum");
sendMessage(reply);
} else if (method.equals("blockchain.headers.subscribe")) {
// Should send this on each new block:
// {"id": 1, "result": {"nonce": 3114737334, "prev_block_hash":
// "000000000000000089e1f388af7cda336b6241b3f0b0ca36def7a8f22e44d39b", "timestamp":
// 1387995813, "merkle_root":
// "0debf5bd535624a955d229337a9bf3da5f370cc5a1f5fbee7261b0bdd0bd0f10", "block_height":
// 276921, "version": 2, "bits": 419668748}}
jelectrum.getElectrumNotifier().registerBlockchainHeaders(this, id, true);
} else if (method.equals("blockchain.numblocks.subscribe")) {
// Should send this on each new block:
// {"id": 1, "result": {"nonce": 3114737334, "prev_block_hash":
// "000000000000000089e1f388af7cda336b6241b3f0b0ca36def7a8f22e44d39b", "timestamp":
// 1387995813, "merkle_root":
// "0debf5bd535624a955d229337a9bf3da5f370cc5a1f5fbee7261b0bdd0bd0f10", "block_height":
// 276921, "version": 2, "bits": 419668748}}
jelectrum.getElectrumNotifier().registerBlockCount(this, id, true);
} else if (method.equals("blockchain.address.get_history")) {
// {"id": 29, "result": [{"tx_hash":
// "fc054ede2383904323d9b54991693b9150bb1a0a7cd3c344afb883d3ffc093f4", "height": 274759},
// {"tx_hash": "9dc9363fe032e08630057edb61488fc8fa9910d8b21f02eb1b12ef2928c88550", "height":
// 274709}]}
JSONArray params = msg.getJSONArray("params");
String address = params.getString(0);
jelectrum.getElectrumNotifier().sendAddressHistory(this, id, address);
} else if (method.equals("blockchain.address.subscribe")) {
// the result is
// sha256(fc054ede2383904323d9b54991693b9150bb1a0a7cd3c344afb883d3ffc093f4:274759:7bb11e62ceb5c9e918d9de541ec8d5d215353c6bbf2fcb32b300ec641f3a0b3f:274708:)
// tx:height:tx:height:
// or null if no transactions
JSONArray params = msg.getJSONArray("params");
String address = params.getString(0);
subscription_count.getAndIncrement();
if (first_address == null) {
first_address = address;
}
jelectrum.getElectrumNotifier().registerBlockchainAddress(this, id, true, address);
} else if (method.equals("server.peers.subscribe")) {
JSONObject reply = new JSONObject();
JSONArray lst = new JSONArray();
reply.put("id", id);
reply.put("result", lst);
sendMessage(reply);
} else if (method.equals("blockchain.transaction.get")) {
JSONObject reply = new JSONObject();
reply.put("id", id);
JSONArray params = msg.getJSONArray("params");
Sha256Hash hash = new Sha256Hash(params.getString(0));
Transaction tx = jelectrum.getImporter().getTransaction(hash);
if (tx == null) {
reply.put("error", "unknown transaction");
} else {
byte buff[] = tx.bitcoinSerialize();
reply.put("result", Util.getHexString(buff));
}
sendMessage(reply);
} else if (method.equals("blockchain.block.get_header")) {
JSONObject reply = new JSONObject();
reply.put("id", id);
JSONArray arr = msg.getJSONArray("params");
int height = arr.getInt(0);
Sha256Hash block_hash = jelectrum.getBlockChainCache().getBlockHashAtHeight(height);
StoredBlock blk = jelectrum.getDB().getBlockStoreMap().get(block_hash);
JSONObject result = new JSONObject();
jelectrum.getElectrumNotifier().populateBlockData(blk, result);
reply.put("result", result);
sendMessage(reply);
} else if (method.equals("blockchain.transaction.broadcast")) {
JSONArray arr = msg.getJSONArray("params");
String hex = arr.getString(0);
byte[] tx_data = new Hex().decode(hex.getBytes());
Transaction tx = new Transaction(jelectrum.getNetworkParameters(), tx_data);
// jelectrum.getPeerGroup().broadcastTransaction(tx);
JSONObject res = jelectrum.getBitcoinRPC().submitTransaction(hex);
JSONObject reply = new JSONObject();
reply.put("id", id);
reply.put("result", tx.getHash().toString());
sendMessage(reply);
jelectrum.getImporter().saveTransaction(tx);
} else if (method.equals("blockchain.transaction.get_merkle")) {
JSONObject reply = new JSONObject();
reply.put("id", id);
JSONArray arr = msg.getJSONArray("params");
Sha256Hash tx_hash = new Sha256Hash(arr.getString(0));
int height = arr.getInt(1);
Sha256Hash block_hash = jelectrum.getBlockChainCache().getBlockHashAtHeight(height);
Block blk =
jelectrum
.getDB()
.getBlockMap()
.get(block_hash)
.getBlock(jelectrum.getNetworkParameters());
JSONObject result = Util.getMerkleTreeForTransaction(blk.getTransactions(), tx_hash);
result.put("block_height", height);
reply.put("result", result);
sendMessage(reply);
} else if (method.equals("blockchain.block.get_chunk")) {
JSONObject reply = new JSONObject();
reply.put("id", id);
JSONArray arr = msg.getJSONArray("params");
int index = arr.getInt(0);
reply.put("result", jelectrum.getHeaderChunkAgent().getChunk(index));
sendMessage(reply);
} else {
jelectrum.getEventLog().log(connection_id + " - Unknown electrum method: " + method);
System.out.println("Unknown method - " + method);
JSONObject reply = new JSONObject();
reply.put("id", id);
reply.put("error", "unknown method - " + method);
sendMessage(reply);
}
} catch (Throwable t) {
JSONObject reply = new JSONObject();
reply.put("id", id);
reply.put("error", "Exception: " + t);
sendMessage(reply);
jelectrum.getEventLog().log(connection_id + " - error: " + t);
jelectrum.getEventLog().log(t);
// t.printStackTrace();
}
}
