private static void writeConfidence(
Protos.Transaction.Builder txBuilder,
TransactionConfidence confidence,
Protos.TransactionConfidence.Builder confidenceBuilder) {
synchronized (confidence) {
confidenceBuilder.setType(
Protos.TransactionConfidence.Type.valueOf(confidence.getConfidenceType().getValue()));
if (confidence.getConfidenceType() == ConfidenceType.BUILDING) {
confidenceBuilder.setAppearedAtHeight(confidence.getAppearedAtChainHeight());
confidenceBuilder.setDepth(confidence.getDepthInBlocks());
}
if (confidence.getConfidenceType() == ConfidenceType.DEAD) {
// Copy in the overriding transaction, if available.
// (A dead coinbase transaction has no overriding transaction).
if (confidence.getOverridingTransaction() != null) {
Sha256Hash overridingHash = confidence.getOverridingTransaction().getHash();
confidenceBuilder.setOverridingTransaction(hashToByteString(overridingHash));
}
}
TransactionConfidence.Source source = confidence.getSource();
switch (source) {
case SELF:
confidenceBuilder.setSource(Protos.TransactionConfidence.Source.SOURCE_SELF);
break;
case NETWORK:
confidenceBuilder.setSource(Protos.TransactionConfidence.Source.SOURCE_NETWORK);
break;
case UNKNOWN:
// Fall through.
default:
confidenceBuilder.setSource(Protos.TransactionConfidence.Source.SOURCE_UNKNOWN);
break;
}
}
for (ListIterator<PeerAddress> it = confidence.getBroadcastBy(); it.hasNext(); ) {
PeerAddress address = it.next();
Protos.PeerAddress proto =
Protos.PeerAddress.newBuilder()
.setIpAddress(ByteString.copyFrom(address.getAddr().getAddress()))
.setPort(address.getPort())
.setServices(address.getServices().longValue())
.build();
confidenceBuilder.addBroadcastBy(proto);
}
txBuilder.setConfidence(confidenceBuilder);
}
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();
int protocolVersion = tx.getParams().getProtocolVersion();
PeerAddress address = new PeerAddress(ip, port, protocolVersion);
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;
}
}