Examples with TransactionRequest com.jd.blockchain.ledger.TransactionRequest used on opensource projects

Example 16 with TransactionRequest

use of com.jd.blockchain.ledger.TransactionRequest in project jdchain-core by blockchain-jd-com.

the class TransactionSetTest method buildRequestAndResult.

private void buildRequestAndResult(HashDigest ledgerHash, long blockHeight, CryptoSetting cryptoSetting, int txCount, TransactionRequest[] txRequests, TransactionResult[] txResults) {
    TransactionState[] TX_EXEC_STATES = TransactionState.values();
    for (int i = 0; i < txCount; i++) {
        TransactionRequest txRequest = buildTransactionRequest_RandomOperation(ledgerHash, cryptoSetting);
        TransactionResult txResult = buildTransactionResult(txRequest, blockHeight, TX_EXEC_STATES[i % TX_EXEC_STATES.length]);
        txRequests[i] = txRequest;
        txResults[i] = txResult;
    }
}

Example 17 with TransactionRequest

use of com.jd.blockchain.ledger.TransactionRequest in project jdchain-core by blockchain-jd-com.

the class TransactionSetTest method buildTransactionRequest_RandomOperation.

/**
 * 创建交易请求；以随机生成的数据作为交易的操作参数；
 *
 * @param ledgerHash
 * @param defCryptoSetting
 * @return
 */
private TransactionRequest buildTransactionRequest_RandomOperation(HashDigest ledgerHash, CryptoSetting defCryptoSetting) {
    // Build transaction request;
    TxBuilder txBuilder = new TxBuilder(ledgerHash, defCryptoSetting.getHashAlgorithm());
    Operation[] operations = new Operation[5];
    // register user;
    BlockchainKeypair userKey = BlockchainKeyGenerator.getInstance().generate();
    operations[0] = txBuilder.users().register(userKey.getIdentity());
    // register data account;
    BlockchainKeypair dataKey = BlockchainKeyGenerator.getInstance().generate();
    operations[1] = txBuilder.dataAccounts().register(dataKey.getIdentity());
    // set data after registering data account immediately;
    operations[2] = txBuilder.dataAccount(dataKey.getAddress()).setText("A", "Value_A_0", -1).setText("B", "Value_B_0", -1).getOperation();
    // generate random bytes as the bytes of ChainCode to deploy as a smart
    // contract；
    byte[] chainCode = new byte[128];
    rand.nextBytes(chainCode);
    BlockchainKeypair contractKey = BlockchainKeyGenerator.getInstance().generate();
    operations[3] = txBuilder.contracts().deploy(contractKey.getIdentity(), chainCode);
    // invoke smart contract;
    operations[4] = txBuilder.contract(contractKey.getAddress()).invoke("test", BytesDataList.singleText("TestContractArgs"));
    // build transaction request;
    TransactionRequestBuilder txReqBuilder = txBuilder.prepareRequest();
    BlockchainKeypair sponsorKey = BlockchainKeyGenerator.getInstance().generate();
    txReqBuilder.signAsEndpoint(sponsorKey);
    BlockchainKeypair gatewayKey = BlockchainKeyGenerator.getInstance().generate();
    txReqBuilder.signAsNode(gatewayKey);
    TransactionRequest txReq = txReqBuilder.buildRequest();
    return txReq;
}

Example 18 with TransactionRequest

use of com.jd.blockchain.ledger.TransactionRequest in project jdchain-core by blockchain-jd-com.

the class TransactionSetTest method testTransactionSequence.

@Test
public void testTransactionSequence() {
    CryptoSetting cryptoSetting = LedgerTestUtils.createDefaultCryptoSetting();
    MemoryKVStorage testStorage = new MemoryKVStorage();
    // Create a new TransactionSet;
    TransactionSetEditor txset = new TransactionSetEditor(cryptoSetting, keyPrefix, testStorage, testStorage, LedgerDataStructure.MERKLE_TREE);
    HashDigest ledgerHash = LedgerTestUtils.generateRandomHash();
    long blockHeight = 8922L;
    // 生成指定数量的测试数据：交易请求和交易执行结果；
    int txCount0 = 10;
    TransactionRequest[] txRequests_0 = new TransactionRequest[txCount0];
    TransactionResult[] txResults_0 = new TransactionResult[txCount0];
    buildRequestAndResult(ledgerHash, blockHeight, cryptoSetting, txCount0, txRequests_0, txResults_0);
    // add tx to trasaction set;
    for (int i = 0; i < txCount0; i++) {
        txset.addTransaction(txRequests_0[i], txResults_0[i]);
    }
    txset.commit();
    // 验证交易集合中记录的交易顺序；
    assertEquals(txCount0, txset.getTotalCount());
    TransactionResult[] actualTxResults = txset.getTransactionResults(0, txCount0);
    assertEquals(txCount0, actualTxResults.length);
    for (int i = 0; i < txCount0; i++) {
        assertTransactionEquals(txResults_0[i], actualTxResults[i]);
    }
    // 重新加载交易集合；
    HashDigest txsetRootHash = txset.getRootHash();
    TransactionSetEditor reloadTxset = new TransactionSetEditor(-1, txsetRootHash, cryptoSetting, keyPrefix, testStorage, testStorage, LedgerDataStructure.MERKLE_TREE, true);
    // 验证重新加载之后的交易集合中记录的交易顺序；
    assertEquals(txCount0, reloadTxset.getTotalCount());
    TransactionResult[] actualTxResults_reload = reloadTxset.getTransactionResults(0, txCount0);
    assertEquals(txCount0, actualTxResults_reload.length);
    for (int i = 0; i < txCount0; i++) {
        assertTransactionEquals(txResults_0[i], actualTxResults_reload[i]);
    }
    // 生成指定数量的测试数据：交易请求和交易执行结果；
    int txCount1 = new Random().nextInt(200) + 1;
    TransactionRequest[] txRequests_1 = new TransactionRequest[txCount1];
    TransactionResult[] txResults_1 = new TransactionResult[txCount1];
    buildRequestAndResult(ledgerHash, blockHeight, cryptoSetting, txCount1, txRequests_1, txResults_1);
    // add tx to trasaction set;
    TransactionSetEditor newTxset = new TransactionSetEditor(-1, txsetRootHash, cryptoSetting, keyPrefix, testStorage, testStorage, LedgerDataStructure.MERKLE_TREE, false);
    for (int i = 0; i < txCount1; i++) {
        newTxset.addTransaction(txRequests_1[i], txResults_1[i]);
    }
    newTxset.commit();
    // 验证交易集合中记录的交易顺序；
    int totalCount = txCount0 + txCount1;
    assertEquals(totalCount, newTxset.getTotalCount());
    TransactionResult[] actualTxResults_reload_2 = newTxset.getTransactionResults(0, totalCount);
    assertEquals(totalCount, actualTxResults_reload_2.length);
    TransactionRequest[] txRequests = ArrayUtils.concat(txRequests_0, txRequests_1, TransactionRequest.class);
    TransactionResult[] txResults = ArrayUtils.concat(txResults_0, txResults_1, TransactionResult.class);
    for (int i = 0; i < totalCount; i++) {
        assertTransactionEquals(txResults[i], actualTxResults_reload_2[i]);
    }
}

Example 19 with TransactionRequest

use of com.jd.blockchain.ledger.TransactionRequest in project jdchain-core by blockchain-jd-com.

the class TransactionSetTest method testSpecialCase_1.

/**
 * 根据实际运行中一个随机出现的错误中提取到的数据来建立的测试用例，可以更简化地验证正确性；
 *
 * <p>
 *
 * 注：重构了 {@link LedgerTransaction} 和 {@link TransactionContent}
 * 等交易结构相关的类型之后，此用例已经失效； by huanghaiquan on 2020-09-16;
 */
// @Test
public void testSpecialCase_1() {
    CryptoSetting defCryptoSetting = LedgerTestUtils.createDefaultCryptoSetting();
    MemoryKVStorage testStorage = new MemoryKVStorage();
    BufferedKVStorage bufferStorage = new BufferedKVStorage(null, testStorage, testStorage, false);
    // Create a new TransactionSet, it's empty;
    TransactionSetEditor txset = new TransactionSetEditor(defCryptoSetting, keyPrefix, bufferStorage, bufferStorage, LedgerDataStructure.MERKLE_TREE);
    assertTrue(txset.isUpdated());
    assertFalse(txset.isReadonly());
    assertNull(txset.getRootHash());
    HashDigest ledgerHash = Crypto.resolveAsHashDigest(Base58Utils.decode("j5iF5xJ7KN4kjRrhD3EUKVSPmHz2bExxp3h9avqxcnnzch"));
    assertEquals("j5iF5xJ7KN4kjRrhD3EUKVSPmHz2bExxp3h9avqxcnnzch", ledgerHash.toBase58());
    BlockchainKeypair parti0 = LedgerTestUtils.createKeyPair("7VeRLBwqTAz8oRazEazeaEfqei46sk2FzvBgyHMUBJvrUEGT", "7VeRUm27GbrsX9HbQSZguChLp24HZYub6s5FJ7FjBht8BmbA");
    BlockchainKeypair userKeypair1 = LedgerTestUtils.createKeyPair("7VeRKf3GFLFcBfzvtzmtyMXEoX2HYGEJ4j7CmHcnRV99W5Dp", "7VeRYQjeAaQY5Po8MMtmGNHA2SniqLXmJaZwBS5K8zTtMAU1");
    TransactionRequest transactionRequest1 = LedgerTestUtils.createTxRequest_UserReg_SHA256(userKeypair1, ledgerHash, 1580315317127L, parti0, parti0);
    // TransactionRequest transactionRequest1 = LedgerTestUtils.createTxRequest_UserReg(userKeypair1, ledgerHash, 202001202020L,
    // parti0, parti0);
    System.out.printf("\r\n ===||=== transactionRequest1.getTransactionHash()=[%s]\r\n", transactionRequest1.getTransactionHash().toBase58());
    // assertEquals("j5sXmpcomtM2QMUNWeQWsF8bNFFnyeXoCjVAekEeLSscgY", transactionRequest1.getTransactionHash().toBase58());
    assertEquals("j5wPGKT5CUzwi8j6VfCWaP2p9YZ6WVWtMANp9HbHWzvhgG", transactionRequest1.getTransactionHash().toBase58());
    TransactionStagedSnapshot txSnapshot = new TransactionStagedSnapshot();
    txSnapshot.setAdminAccountHash(Crypto.resolveAsHashDigest(Base58Utils.decode("j5taeK6cpmJGcn8QbEYCqadna6s7NDSheDTK6NJdU4mFhh")));
    txSnapshot.setUserAccountSetHash(Crypto.resolveAsHashDigest(Base58Utils.decode("j5oQDSob92mCoGSHtrXa9soqgAtMyjwfRMt2kj7igXXJrP")));
    TransactionResult tx = new TransactionResultData(transactionRequest1.getTransactionHash(), 1, TransactionState.SUCCESS, txSnapshot);
    txset.addTransaction(transactionRequest1, tx);
    LedgerTransaction tx_query = txset.getTransaction(transactionRequest1.getTransactionHash());
    assertNotNull(tx_query);
    txset.commit();
    bufferStorage.commit();
    tx_query = txset.getTransaction(transactionRequest1.getTransactionHash());
    TransactionState tx_state = txset.getState(transactionRequest1.getTransactionHash());
    assertNotNull(tx_query);
    assertEquals(0, tx_state.CODE);
    HashDigest txsetRootHash = txset.getRootHash();
    txset = new TransactionSetEditor(-1, txsetRootHash, defCryptoSetting, keyPrefix, testStorage, testStorage, LedgerDataStructure.MERKLE_TREE, false);
    tx_query = txset.getTransaction(transactionRequest1.getTransactionHash());
    tx_state = txset.getState(transactionRequest1.getTransactionHash());
    assertNotNull(tx_query);
    assertEquals(0, tx_state.CODE);
}

Example 20 with TransactionRequest

use of com.jd.blockchain.ledger.TransactionRequest in project jdchain-core by blockchain-jd-com.

the class ConsensusMessageDispatcher method processOrdered.

@Override
public AsyncFuture<byte[]> processOrdered(int messageId, byte[] message, ConsensusMessageContext context) {
    // TODO 要求messageId在同一个批次不重复，但目前暂不验证
    RealmProcessor realmProcessor = realmProcessorMap.get(realmName(context));
    if (realmProcessor == null) {
        throw new IllegalArgumentException("RealmName is not init!");
    }
    if (!realmProcessor.getCurrBatchId().equalsIgnoreCase(batchId(context))) {
        throw new IllegalArgumentException("BatchId is not begin!");
    }
    TransactionRequest txRequest = BinaryProtocol.decode(message);
    return realmProcessor.schedule(txRequest);
}