Examples with TransactionBatchProcessor com.jd.blockchain.ledger.core.TransactionBatchProcessor used on opensource projects

Example 1 with TransactionBatchProcessor

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

the class ContractInvokingTest method testReadNewWritting.

// @Test
public void testReadNewWritting() {
    // 初始化账本到指定的存储库；
    HashDigest ledgerHash = initLedger(storage, parti0, parti1, parti2, parti3);
    // 重新加载账本；
    LedgerManager ledgerManager = new LedgerManager();
    LedgerRepository ledgerRepo = ledgerManager.register(ledgerHash, storage, LedgerDataStructure.MERKLE_TREE);
    // 创建合约处理器；
    ContractInvokingHandle contractInvokingHandle = new ContractInvokingHandle();
    // 创建和加载合约实例；
    BlockchainKeypair contractKey = BlockchainKeyGenerator.getInstance().generate();
    Bytes contractAddress = contractKey.getAddress();
    TxTestContractImpl contractInstance = new TxTestContractImpl();
    contractInvokingHandle.setup(contractAddress, TxTestContract.class, contractInstance);
    // 注册合约处理器；
    DefaultOperationHandleRegisteration opReg = new DefaultOperationHandleRegisteration();
    opReg.registerHandle(contractInvokingHandle);
    // 发布指定地址合约
    deploy(ledgerRepo, ledgerManager, opReg, ledgerHash, contractKey);
    // 创建新区块的交易处理器；
    LedgerBlock preBlock = ledgerRepo.getLatestBlock();
    LedgerDataSet previousBlockDataset = ledgerRepo.getLedgerDataSet(preBlock);
    // 加载合约
    LedgerEditor newBlockEditor = ledgerRepo.createNextBlock();
    TransactionBatchProcessor txbatchProcessor = new TransactionBatchProcessor(getSecurityManager(), newBlockEditor, ledgerRepo, opReg);
    String key = TxTestContractImpl.KEY;
    String value = "VAL";
    CryptoSetting cryptoSetting = ledgerRepo.getAdminInfo().getSettings().getCryptoSetting();
    TxBuilder txBuilder = new TxBuilder(ledgerHash, cryptoSetting.getHashAlgorithm());
    BlockchainKeypair kpDataAccount = BlockchainKeyGenerator.getInstance().generate();
    contractInstance.setDataAddress(kpDataAccount.getAddress());
    txBuilder.dataAccounts().register(kpDataAccount.getIdentity());
    TransactionRequestBuilder txReqBuilder1 = txBuilder.prepareRequest();
    txReqBuilder1.signAsEndpoint(parti0);
    txReqBuilder1.signAsNode(parti0);
    TransactionRequest txReq1 = txReqBuilder1.buildRequest();
    // 构建基于接口调用合约的交易请求，用于测试合约调用；
    txBuilder = new TxBuilder(ledgerHash, cryptoSetting.getHashAlgorithm());
    TxTestContract contractProxy = txBuilder.contract(contractAddress, TxTestContract.class);
    BooleanValueHolder readableHolder = decode(contractProxy.testReadable());
    TransactionRequestBuilder txReqBuilder2 = txBuilder.prepareRequest();
    txReqBuilder2.signAsEndpoint(parti0);
    txReqBuilder2.signAsNode(parti0);
    TransactionRequest txReq2 = txReqBuilder2.buildRequest();
    TransactionResponse resp1 = txbatchProcessor.schedule(txReq1);
    TransactionResponse resp2 = txbatchProcessor.schedule(txReq2);
    // 提交区块；
    TransactionBatchResultHandle txResultHandle = txbatchProcessor.prepare();
    txResultHandle.commit();
    BytesValue latestValue = ledgerRepo.getDataAccountSet().getAccount(kpDataAccount.getAddress()).getDataset().getValue(key, -1);
    System.out.printf("latest value=[%s] %s \r\n", latestValue.getType(), latestValue.getBytes().toUTF8String());
    boolean readable = readableHolder.get();
    assertTrue(readable);
    LedgerBlock latestBlock = ledgerRepo.getLatestBlock();
    assertEquals(preBlock.getHeight() + 1, latestBlock.getHeight());
    assertEquals(resp1.getBlockHeight(), latestBlock.getHeight());
    assertEquals(resp1.getBlockHash(), latestBlock.getHash());
}

Example 2 with TransactionBatchProcessor

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

the class ContractInvokingTest method deploy.

private void deploy(LedgerRepository ledgerRepo, LedgerManager ledgerManager, DefaultOperationHandleRegisteration opReg, HashDigest ledgerHash, BlockchainKeypair contractKey) {
    // 创建新区块的交易处理器；
    LedgerBlock preBlock = ledgerRepo.getLatestBlock();
    LedgerDataSet previousBlockDataset = ledgerRepo.getLedgerDataSet(preBlock);
    // 加载合约
    LedgerEditor newBlockEditor = ledgerRepo.createNextBlock();
    LedgerSecurityManager securityManager = getSecurityManager();
    TransactionBatchProcessor txbatchProcessor = new TransactionBatchProcessor(securityManager, newBlockEditor, ledgerRepo, opReg);
    // 构建基于接口调用合约的交易请求，用于测试合约调用；
    CryptoSetting cryptoSetting = ledgerRepo.getAdminInfo().getSettings().getCryptoSetting();
    TxBuilder txBuilder = new TxBuilder(ledgerHash, cryptoSetting.getHashAlgorithm());
    txBuilder.contracts().deploy(contractKey.getIdentity(), chainCode());
    TransactionRequestBuilder txReqBuilder = txBuilder.prepareRequest();
    txReqBuilder.signAsEndpoint(parti0);
    txReqBuilder.signAsNode(parti0);
    TransactionRequest txReq = txReqBuilder.buildRequest();
    TransactionResponse resp = txbatchProcessor.schedule(txReq);
    OperationResult[] opResults = resp.getOperationResults();
    assertNull(opResults);
    // 提交区块；
    TransactionBatchResultHandle txResultHandle = txbatchProcessor.prepare();
    txResultHandle.commit();
}

Example 3 with TransactionBatchProcessor

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

the class ContractInvokingTest method registerDataAccount.

private void registerDataAccount(LedgerRepository ledgerRepo, LedgerManager ledgerManager, DefaultOperationHandleRegisteration opReg, HashDigest ledgerHash, BlockchainKeypair kpDataAccount) {
    LedgerBlock preBlock = ledgerRepo.getLatestBlock();
    LedgerDataSet previousBlockDataset = ledgerRepo.getLedgerDataSet(preBlock);
    // 加载合约
    LedgerEditor newBlockEditor = ledgerRepo.createNextBlock();
    TransactionBatchProcessor txbatchProcessor = new TransactionBatchProcessor(getSecurityManager(), newBlockEditor, ledgerRepo, opReg);
    // 注册数据账户；
    CryptoSetting cryptoSetting = ledgerRepo.getAdminInfo().getSettings().getCryptoSetting();
    TxBuilder txBuilder = new TxBuilder(ledgerHash, cryptoSetting.getHashAlgorithm());
    txBuilder.dataAccounts().register(kpDataAccount.getIdentity());
    TransactionRequestBuilder txReqBuilder1 = txBuilder.prepareRequest();
    txReqBuilder1.signAsEndpoint(parti0);
    txReqBuilder1.signAsNode(parti0);
    TransactionRequest txReq = txReqBuilder1.buildRequest();
    TransactionResponse resp = txbatchProcessor.schedule(txReq);
    TransactionBatchResultHandle txResultHandle = txbatchProcessor.prepare();
    txResultHandle.commit();
    assertNotNull(resp.getBlockHash());
    assertEquals(TransactionState.SUCCESS, resp.getExecutionState());
    assertEquals(preBlock.getHeight() + 1, resp.getBlockHeight());
}

Example 4 with TransactionBatchProcessor

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

the class TransactionBatchProcessorTest method testMultiTxsProcess.

@Test
public void testMultiTxsProcess() {
    final MemoryKVStorage STORAGE = new MemoryKVStorage();
    // 初始化账本到指定的存储库；
    HashDigest ledgerHash = LedgerTestUtils.initLedger(STORAGE, parti0, parti1, parti2, parti3);
    // 加载账本；
    LedgerManager ledgerManager = new LedgerManager();
    LedgerRepository ledgerRepo = ledgerManager.register(ledgerHash, STORAGE, LedgerDataStructure.MERKLE_TREE);
    // 验证参与方账户的存在；
    LedgerDataSet previousBlockDataset = ledgerRepo.getLedgerDataSet(ledgerRepo.getLatestBlock());
    UserAccount user0 = previousBlockDataset.getUserAccountSet().getAccount(parti0.getAddress());
    assertNotNull(user0);
    boolean partiRegistered = previousBlockDataset.getUserAccountSet().contains(parti0.getAddress());
    assertTrue(partiRegistered);
    // 生成新区块；
    LedgerEditor newBlockEditor = ledgerRepo.createNextBlock();
    OperationHandleRegisteration opReg = new DefaultOperationHandleRegisteration();
    LedgerSecurityManager securityManager = getSecurityManager();
    TransactionBatchProcessor txbatchProcessor = new TransactionBatchProcessor(securityManager, newBlockEditor, ledgerRepo, opReg);
    // 注册新用户；
    BlockchainKeypair userKeypair1 = BlockchainKeyGenerator.getInstance().generate();
    TransactionRequest transactionRequest1 = LedgerTestUtils.createTxRequest_UserReg(userKeypair1, ledgerHash, parti0, parti0);
    TransactionResponse txResp1 = txbatchProcessor.schedule(transactionRequest1);
    BlockchainKeypair userKeypair2 = BlockchainKeyGenerator.getInstance().generate();
    TransactionRequest transactionRequest2 = LedgerTestUtils.createTxRequest_UserReg(userKeypair2, ledgerHash, parti0, parti0);
    TransactionResponse txResp2 = txbatchProcessor.schedule(transactionRequest2);
    LedgerBlock newBlock = newBlockEditor.prepare();
    newBlockEditor.commit();
    assertEquals(TransactionState.SUCCESS, txResp1.getExecutionState());
    assertEquals(TransactionState.SUCCESS, txResp2.getExecutionState());
    // 验证正确性；
    ledgerManager = new LedgerManager();
    ledgerRepo = ledgerManager.register(ledgerHash, STORAGE, LedgerDataStructure.MERKLE_TREE);
    LedgerBlock latestBlock = ledgerRepo.getLatestBlock();
    assertEquals(newBlock.getHash(), latestBlock.getHash());
    assertEquals(1, newBlock.getHeight());
    LedgerDataSet ledgerDS = ledgerRepo.getLedgerDataSet(latestBlock);
    boolean existUser1 = ledgerDS.getUserAccountSet().contains(userKeypair1.getAddress());
    boolean existUser2 = ledgerDS.getUserAccountSet().contains(userKeypair2.getAddress());
    assertTrue(existUser1);
    assertTrue(existUser2);
}

Example 5 with TransactionBatchProcessor

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

the class TransactionBatchProcessorTest method testTxRollback.

@Test
public void testTxRollback() {
    System.out.println("------------ keys -----------");
    System.out.printf("Parti0 -- PUB:[%s]; PRIV:[%s]\r\n", parti0.getPubKey().toBase58(), parti0.getPrivKey().toBase58());
    System.out.printf("Parti1 -- PUB:[%s]; PRIV:[%s]\r\n", parti1.getPubKey().toBase58(), parti1.getPrivKey().toBase58());
    System.out.printf("Parti2 -- PUB:[%s]; PRIV:[%s]\r\n", parti2.getPubKey().toBase58(), parti2.getPrivKey().toBase58());
    System.out.printf("Parti3 -- PUB:[%s]; PRIV:[%s]\r\n", parti3.getPubKey().toBase58(), parti3.getPrivKey().toBase58());
    System.out.println("------------ end-keys -----------");
    final MemoryKVStorage STORAGE = new MemoryKVStorage();
    // 初始化账本到指定的存储库；
    HashDigest ledgerHash = LedgerTestUtils.initLedger(STORAGE, parti0, parti1, parti2, parti3);
    System.out.printf("\r\n------------ LEDGER [%s] -----------\r\n", ledgerHash.toBase58());
    // 加载账本；
    LedgerManager ledgerManager = new LedgerManager();
    LedgerRepository ledgerRepo = ledgerManager.register(ledgerHash, STORAGE, LedgerDataStructure.MERKLE_TREE);
    CryptoSetting cryptoSetting = ledgerRepo.getAdminSettings().getSettings().getCryptoSetting();
    // 验证参与方账户的存在；
    LedgerDataSet previousBlockDataset = ledgerRepo.getLedgerDataSet(ledgerRepo.getLatestBlock());
    UserAccount user0 = previousBlockDataset.getUserAccountSet().getAccount(parti0.getAddress());
    assertNotNull(user0);
    boolean partiRegistered = previousBlockDataset.getUserAccountSet().contains(parti0.getAddress());
    assertTrue(partiRegistered);
    // 生成新区块；
    LedgerEditor newBlockEditor = ledgerRepo.createNextBlock();
    OperationHandleRegisteration opReg = new DefaultOperationHandleRegisteration();
    LedgerSecurityManager securityManager = getSecurityManager();
    TransactionBatchProcessor txbatchProcessor = new TransactionBatchProcessor(securityManager, newBlockEditor, ledgerRepo, opReg);
    // 注册新用户；
    // BlockchainKeypair userKeypair1 = BlockchainKeyGenerator.getInstance().generate();
    BlockchainKeypair userKeypair1 = LedgerTestUtils.createKeyPair("7VeRKf3GFLFcBfzvtzmtyMXEoX2HYGEJ4j7CmHcnRV99W5Dp", "7VeRYQjeAaQY5Po8MMtmGNHA2SniqLXmJaZwBS5K8zTtMAU1");
    TransactionRequest transactionRequest1 = LedgerTestUtils.createTxRequest_UserReg_SHA256(userKeypair1, ledgerHash, 1580315317127L, parti0, parti0);
    // 错误参数：ts=1580315317127; txhash=j5wPGKT5CUzwi8j6VfCWaP2p9YZ6WVWtMANp9HbHWzvhgG
    System.out.printf("\r\n ===||=== transactionRequest1.getTransactionHash()=[%s]\r\n", transactionRequest1.getTransactionHash().toBase58());
    TransactionResponse txResp1 = txbatchProcessor.schedule(transactionRequest1);
    // BlockchainKeypair userKeypair2 = BlockchainKeyGenerator.getInstance().generate();
    BlockchainKeypair userKeypair2 = LedgerTestUtils.createKeyPair("7VeRKSnDFveTfLLMsLZDmmhGmgf7i142XHgBFjnrKuS95tY3", "7VeRTiJ2TpQD9aBi29ajnqdntgoVBANmC3oCbHThKb5tzfTJ");
    TransactionRequest transactionRequest2 = LedgerTestUtils.createTxRequest_MultiOPs_WithNotExistedDataAccount_SHA256(userKeypair2, ledgerHash, 202001202020L, parti0, parti0);
    System.out.printf("\r\n ===||=== transactionRequest2.getTransactionHash()=[%s]\r\n", transactionRequest2.getTransactionHash().toBase58());
    TransactionResponse txResp2 = txbatchProcessor.schedule(transactionRequest2);
    // BlockchainKeypair userKeypair3 = BlockchainKeyGenerator.getInstance().generate();
    BlockchainKeypair userKeypair3 = LedgerTestUtils.createKeyPair("7VeRDoaSexqLWKkaZyrQwdwSuE9n5nszduMrYBfYRfEkREQV", "7VeRdFtTuLfrzCYJzQ6enQUkGTc83ATgjr8WbmfjBQuTFpHt");
    TransactionRequest transactionRequest3 = LedgerTestUtils.createTxRequest_UserReg_SHA256(userKeypair3, ledgerHash, 202001202020L, parti0, parti0);
    System.out.printf("\r\n ===||=== transactionRequest3.getTransactionHash()=[%s]\r\n", transactionRequest3.getTransactionHash().toBase58());
    TransactionResponse txResp3 = txbatchProcessor.schedule(transactionRequest3);
    LedgerBlock newBlock = newBlockEditor.prepare();
    newBlockEditor.commit();
    // 在重新加载之前验证一次； 
    long blockHeight = newBlock.getHeight();
    assertEquals(1, blockHeight);
    HashDigest blockHash = newBlock.getHash();
    assertNotNull(blockHash);
    assertEquals(TransactionState.SUCCESS, txResp1.getExecutionState());
    assertEquals(TransactionState.DATA_ACCOUNT_DOES_NOT_EXIST, txResp2.getExecutionState());
    assertEquals(TransactionState.SUCCESS, txResp3.getExecutionState());
    LedgerTransaction tx1 = ledgerRepo.getTransactionSet().getTransaction(transactionRequest1.getTransactionHash());
    LedgerTransaction tx2 = ledgerRepo.getTransactionSet().getTransaction(transactionRequest2.getTransactionHash());
    LedgerTransaction tx3 = ledgerRepo.getTransactionSet().getTransaction(transactionRequest3.getTransactionHash());
    assertNotNull(tx3);
    assertEquals(TransactionState.SUCCESS, tx3.getResult().getExecutionState());
    assertNotNull(tx2);
    assertEquals(TransactionState.DATA_ACCOUNT_DOES_NOT_EXIST, tx2.getResult().getExecutionState());
    assertNotNull(tx1);
    assertEquals(TransactionState.SUCCESS, tx1.getResult().getExecutionState());
    HashDigest txsetRootHash = ledgerRepo.getTransactionSet().getRootHash();
    // 单独加载交易集合；
    TransactionSetEditor txset = new TransactionSetEditor(-1, txsetRootHash, cryptoSetting, "LDG://3A3dP4", STORAGE, STORAGE, LedgerDataStructure.MERKLE_TREE, false);
    tx1 = txset.getTransaction(transactionRequest1.getTransactionHash());
    // tx2 = txset.get(transactionRequest2.getTransactionHash());
    tx3 = txset.getTransaction(transactionRequest3.getTransactionHash());
    assertNotNull(tx3);
    // assertNotNull(tx2);
    assertNotNull(tx1);
    // 重新加载之后验证正确性；
    ledgerManager = new LedgerManager();
    ledgerRepo = ledgerManager.register(ledgerHash, STORAGE, LedgerDataStructure.MERKLE_TREE);
    LedgerBlock latestBlock = ledgerRepo.getLatestBlock();
    assertEquals(blockHash, latestBlock.getHash());
    assertEquals(blockHeight, latestBlock.getHeight());
    assertEquals(txsetRootHash, ledgerRepo.getTransactionSet().getRootHash());
    tx1 = ledgerRepo.getTransactionSet().getTransaction(transactionRequest1.getTransactionHash());
    tx2 = ledgerRepo.getTransactionSet().getTransaction(transactionRequest2.getTransactionHash());
    tx3 = ledgerRepo.getTransactionSet().getTransaction(transactionRequest3.getTransactionHash());
    assertNotNull(tx1);
    assertEquals(TransactionState.SUCCESS, tx1.getResult().getExecutionState());
    assertNotNull(tx2);
    assertEquals(TransactionState.DATA_ACCOUNT_DOES_NOT_EXIST, tx2.getResult().getExecutionState());
    assertNotNull(tx3);
    assertEquals(TransactionState.SUCCESS, tx3.getResult().getExecutionState());
    LedgerDataSet ledgerDS = ledgerRepo.getLedgerDataSet(latestBlock);
    boolean existUser1 = ledgerDS.getUserAccountSet().contains(userKeypair1.getAddress());
    boolean existUser2 = ledgerDS.getUserAccountSet().contains(userKeypair2.getAddress());
    boolean existUser3 = ledgerDS.getUserAccountSet().contains(userKeypair3.getAddress());
    assertTrue(existUser1);
    assertFalse(existUser2);
    assertTrue(existUser3);
}