Java Code Examples for org.hyperledger.fabric.sdk.BlockInfo#TransactionEnvelopeInfo
The following examples show how to use
org.hyperledger.fabric.sdk.BlockInfo#TransactionEnvelopeInfo .
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Example 1
| Source File: FabricSDKWrapper.java From WeEvent with Apache License 2.0 | 6 votes |
|
public static List<WeEvent> getBlockChainInfo(Channel channel, Long blockNumber) throws ProposalException, InvalidArgumentException, BrokerException {
List<WeEvent> weEventList = new ArrayList<>();
BlockInfo returnedBlock = channel.queryBlockByNumber(blockNumber);
for (BlockInfo.EnvelopeInfo envelopeInfo : returnedBlock.getEnvelopeInfos()) {
if (envelopeInfo.getType() == TRANSACTION_ENVELOPE) {
BlockInfo.TransactionEnvelopeInfo transactionEnvelopeInfo = (BlockInfo.TransactionEnvelopeInfo) envelopeInfo;
for (BlockInfo.TransactionEnvelopeInfo.TransactionActionInfo transactionActionInfo : transactionEnvelopeInfo.getTransactionActionInfos()) {
log.debug("chaincode input arguments count:{}", transactionActionInfo.getChaincodeInputArgsCount());
if (transactionActionInfo.getChaincodeInputArgsCount() == WeEventConstants.DEFAULT_CHAINCODE_PARAM_COUNT && "publish".equals(new String(transactionActionInfo.getChaincodeInputArgs(0)))) {
WeEvent weEvent = new WeEvent();
weEvent.setTopic(new String(transactionActionInfo.getChaincodeInputArgs(1), UTF_8));
weEvent.setContent(transactionActionInfo.getChaincodeInputArgs(2));
weEvent.setExtensions(JsonHelper.json2Object(new String(transactionActionInfo.getChaincodeInputArgs(3)), new TypeReference<Map<String, String>>() {
}));
weEvent.setEventId(DataTypeUtils.encodeEventId(weEvent.getTopic(),
blockNumber.intValue(),
Integer.parseInt(new String(transactionActionInfo.getProposalResponsePayload()))));
weEventList.add(weEvent);
log.debug("weevent:{}", weEvent);
}
}
}
}
return weEventList;
}
Example 2
| Source File: ChaincodeManager.java From fabric-net-server with Apache License 2.0 | 4 votes |
|
private void execBlockInfo(BlockInfo blockInfo) throws InvalidArgumentException, IOException {
final long blockNumber = blockInfo.getBlockNumber();
log.debug("blockNumber = " + blockNumber);
log.debug("data hash: " + Hex.encodeHexString(blockInfo.getDataHash()));
log.debug("previous hash id: " + Hex.encodeHexString(blockInfo.getPreviousHash()));
log.debug("calculated block hash is " + Hex.encodeHexString(SDKUtils.calculateBlockHash(blockNumber, blockInfo.getPreviousHash(), blockInfo.getDataHash())));
final int envelopeCount = blockInfo.getEnvelopeCount();
log.debug("block number " + blockNumber + " has " + envelopeCount + " envelope count:");
for(EnvelopeInfo info: blockInfo.getEnvelopeInfos()) {
final String channelId = info.getChannelId();
log.debug("ChannelId = " + channelId);
log.debug("Epoch = " + info.getEpoch());
log.debug("TransactionID = " + info.getTransactionID());
log.debug("ValidationCode = " + info.getValidationCode());
log.debug("Timestamp = " + DateUtil.obtain().parseDateFormat(new Date(info.getTimestamp().getTime()), "yyyy年MM月dd日 HH时mm分ss秒"));
log.debug("Type = " + info.getType());
if (info.getType() == EnvelopeType.TRANSACTION_ENVELOPE) {
BlockInfo.TransactionEnvelopeInfo txeInfo = (TransactionEnvelopeInfo) info;
int txCount = txeInfo.getTransactionActionInfoCount();
log.debug("Transaction number " + blockNumber + " has actions count = " + txCount);
log.debug("Transaction number " + blockNumber + " isValid = " + txeInfo.isValid());
log.debug("Transaction number " + blockNumber + " validation code = " + txeInfo.getValidationCode());
for (int i = 0; i < txCount; i++) {
BlockInfo.TransactionEnvelopeInfo.TransactionActionInfo txInfo = txeInfo.getTransactionActionInfo(i);
log.debug("Transaction action " + i + " has response status " + txInfo.getResponseStatus());
log.debug("Transaction action " + i + " has response message bytes as string: " + printableString(new String(txInfo.getResponseMessageBytes(), "UTF-8")));
log.debug("Transaction action " + i + " has endorsements " + txInfo.getEndorsementsCount());
for (int n = 0; n < txInfo.getEndorsementsCount(); ++n) {
BlockInfo.EndorserInfo endorserInfo = txInfo.getEndorsementInfo(n);
log.debug("Endorser " + n + " signature: " + Hex.encodeHexString(endorserInfo.getSignature()));
log.debug("Endorser " + n + " endorser: " + new String(endorserInfo.getEndorser(), "UTF-8"));
}
log.debug("Transaction action " + i + " has " + txInfo.getChaincodeInputArgsCount() + " chaincode input arguments");
for (int z = 0; z < txInfo.getChaincodeInputArgsCount(); ++z) {
log.debug("Transaction action " + i + " has chaincode input argument " + z + "is: " + printableString(new String(txInfo.getChaincodeInputArgs(z), "UTF-8")));
}
log.debug("Transaction action " + i + " proposal response status: " + txInfo.getProposalResponseStatus());
log.debug("Transaction action " + i + " proposal response payload: " + printableString(new String(txInfo.getProposalResponsePayload())));
TxReadWriteSetInfo rwsetInfo = txInfo.getTxReadWriteSet();
if (null != rwsetInfo) {
log.debug("Transaction action " + i + " has " + rwsetInfo.getNsRwsetCount() +" name space read write sets");
for (TxReadWriteSetInfo.NsRwsetInfo nsRwsetInfo : rwsetInfo.getNsRwsetInfos()) {
final String namespace = nsRwsetInfo.getNamespace();
KvRwset.KVRWSet rws = nsRwsetInfo.getRwset();
int rs = -1;
for (KvRwset.KVRead readList : rws.getReadsList()) {
rs++;
log.debug("Namespace " + namespace + " read set " + rs + " key " + readList.getKey() + " version [" + readList.getVersion().getBlockNum() + " : " + readList.getVersion().getTxNum() + "]");
}
rs = -1;
for (KvRwset.KVWrite writeList : rws.getWritesList()) {
rs++;
String valAsString = printableString(new String(writeList.getValue().toByteArray(), "UTF-8"));
log.debug("Namespace " + namespace + " write set " + rs + " key " + writeList.getKey() + " has value " + valAsString);
}
}
}
}
}
}
}
