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

Example 16 with BlockchainKeypair

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

the class LedgerAdminDatasetTest method testSerialization.

@Test
public void testSerialization() {
    String keyPrefix = "";
    LedgerInitData initSetting = new LedgerInitData();
    ConsensusParticipantData[] parties = new ConsensusParticipantData[5];
    BlockchainKeypair[] bckeys = new BlockchainKeypair[parties.length];
    for (int i = 0; i < parties.length; i++) {
        bckeys[i] = BlockchainKeyGenerator.getInstance().generate();
        parties[i] = new ConsensusParticipantData();
        parties[i].setId(i);
        parties[i].setAddress(AddressEncoding.generateAddress(bckeys[i].getPubKey()));
        parties[i].setHostAddress(new NetworkAddress("192.168.10." + (10 + i), 10010 + 10 * i));
        parties[i].setName("Participant[" + i + "]");
        parties[i].setPubKey(bckeys[i].getPubKey());
        parties[i].setParticipantState(ParticipantNodeState.CONSENSUS);
    }
    ConsensusParticipantData[] parties1 = Arrays.copyOf(parties, 4);
    initSetting.setConsensusParticipants(parties1);
    byte[] csSysSettingBytes = new byte[64];
    rand.nextBytes(csSysSettingBytes);
    initSetting.setConsensusSettings(new Bytes(csSysSettingBytes));
    initSetting.setConsensusProvider("consensus-provider");
    CryptoProvider[] supportedProviders = new CryptoProvider[SUPPORTED_PROVIDERS.length];
    for (int i = 0; i < SUPPORTED_PROVIDERS.length; i++) {
        supportedProviders[i] = Crypto.getProvider(SUPPORTED_PROVIDERS[i]);
    }
    CryptoConfig cryptoSetting = new CryptoConfig();
    cryptoSetting.setSupportedProviders(supportedProviders);
    cryptoSetting.setAutoVerifyHash(true);
    cryptoSetting.setHashAlgorithm(ClassicAlgorithm.SHA256);
    initSetting.setCryptoSetting(cryptoSetting);
    initSetting.setIdentityMode(IdentityMode.KEYPAIR);
    byte[] ledgerSeed = new byte[16];
    rand.nextBytes(ledgerSeed);
    initSetting.setLedgerSeed(ledgerSeed);
    MemoryKVStorage testStorage = new MemoryKVStorage();
    // Create intance with init setting;
    LedgerAdminDataSetEditor ledgerAdminDataset = new LedgerAdminDataSetEditor(initSetting, keyPrefix, testStorage, testStorage);
    ledgerAdminDataset.getRolePrivileges().addRolePrivilege("DEFAULT", new LedgerPermission[] { LedgerPermission.CONFIGURE_ROLES, LedgerPermission.REGISTER_USER, LedgerPermission.APPROVE_TX }, new TransactionPermission[] { TransactionPermission.DIRECT_OPERATION, TransactionPermission.CONTRACT_OPERATION });
    ledgerAdminDataset.getAuthorizations().addUserRoles(parties[0].getAddress(), RolesPolicy.UNION, "DEFAULT");
    // New created instance is updated until being committed;
    assertTrue(ledgerAdminDataset.isUpdated());
    // Hash of account is null until being committed;
    assertNull(ledgerAdminDataset.getHash());
    LedgerMetadata_V2 meta = ledgerAdminDataset.getMetadata();
    assertNull(meta.getParticipantsHash());
    // Commit, and check the storage keys;
    ledgerAdminDataset.commit();
    // New created instance isn't updated after being committed;
    assertFalse(ledgerAdminDataset.isUpdated());
    // Hash of account isn't null after being committed;
    assertNotNull(ledgerAdminDataset.getHash());
    meta = ledgerAdminDataset.getMetadata();
    assertNotNull(meta.getParticipantsHash());
    assertNotNull(meta.getSettingsHash());
    assertNotNull(meta.getRolePrivilegesHash());
    assertNotNull(meta.getUserRolesHash());
    assertNotNull(ledgerAdminDataset.getRolePrivileges().getRolePrivilege("DEFAULT"));
    // ----------------------
    // Reload account from storage with readonly mode, and check the integrity of
    // data;
    HashDigest adminAccHash = ledgerAdminDataset.getHash();
    LedgerAdminDataSetEditor reloadAdminAccount1 = new LedgerAdminDataSetEditor(-1, adminAccHash, keyPrefix, testStorage, testStorage, LedgerDataStructure.MERKLE_TREE, true);
    LedgerMetadata_V2 meta2 = reloadAdminAccount1.getMetadata();
    assertNotNull(meta2.getParticipantsHash());
    assertNotNull(meta2.getSettingsHash());
    assertNotNull(meta2.getRolePrivilegesHash());
    assertNotNull(meta2.getUserRolesHash());
    // verify realod settings of admin account;
    verifyRealoadingSettings(reloadAdminAccount1, adminAccHash, ledgerAdminDataset.getMetadata(), ledgerAdminDataset.getSettings());
    // verify the consensus participant list；
    verifyRealoadingParities(reloadAdminAccount1, parties1);
    // It will throw exeception because of this account is readonly;
    verifyReadonlyState(reloadAdminAccount1);
    verifyRealoadingRoleAuthorizations(reloadAdminAccount1, ledgerAdminDataset.getRolePrivileges(), ledgerAdminDataset.getAuthorizations());
    // --------------
    // 重新加载，并进行修改;
    LedgerAdminDataSetEditor reloadAdminAccount2 = new LedgerAdminDataSetEditor(-1, adminAccHash, keyPrefix, testStorage, testStorage, LedgerDataStructure.MERKLE_TREE, false);
    LedgerConfiguration newSetting = new LedgerConfiguration(reloadAdminAccount2.getPreviousSetting());
    byte[] newCsSettingBytes = new byte[64];
    rand.nextBytes(newCsSettingBytes);
    newSetting.setConsensusSetting(new Bytes(newCsSettingBytes));
    newSetting.getCryptoSetting().setAutoVerifyHash(false);
    reloadAdminAccount2.setLedgerSetting(newSetting);
    reloadAdminAccount2.addParticipant(parties[4]);
    reloadAdminAccount2.getRolePrivileges().addRolePrivilege("ADMIN", new LedgerPermission[] { LedgerPermission.APPROVE_TX }, new TransactionPermission[] { TransactionPermission.DIRECT_OPERATION });
    reloadAdminAccount2.getRolePrivileges().disablePermissions("DEFAULT", TransactionPermission.CONTRACT_OPERATION);
    reloadAdminAccount2.getAuthorizations().addUserRoles(parties[1].getAddress(), RolesPolicy.UNION, "DEFAULT", "ADMIN");
    reloadAdminAccount2.commit();
    LedgerSettings newlyLedgerSettings = reloadAdminAccount2.getSettings();
    // record the new account hash;
    HashDigest newAccHash = reloadAdminAccount2.getHash();
    LedgerMetadata_V2 newMeta = reloadAdminAccount2.getMetadata();
    // load the last version of account and verify again;
    LedgerAdminDataSetEditor previousAdminAccount = new LedgerAdminDataSetEditor(-1, adminAccHash, keyPrefix, testStorage, testStorage, LedgerDataStructure.MERKLE_TREE, true);
    verifyRealoadingSettings(previousAdminAccount, adminAccHash, ledgerAdminDataset.getMetadata(), ledgerAdminDataset.getSettings());
    verifyRealoadingParities(previousAdminAccount, parties1);
    verifyReadonlyState(previousAdminAccount);
    // load the hash of new committing;
    LedgerAdminDataSetEditor newlyAdminAccount = new LedgerAdminDataSetEditor(-1, newAccHash, keyPrefix, testStorage, testStorage, LedgerDataStructure.MERKLE_TREE, true);
    verifyRealoadingSettings(newlyAdminAccount, newAccHash, newMeta, newlyLedgerSettings);
    verifyRealoadingParities(newlyAdminAccount, parties);
    verifyReadonlyState(newlyAdminAccount);
// System.out.println("========= [LedgerAdminAccount Test] Show generated storage keys... =======");
// testStorage.printStoragedKeys();
}

Example 17 with BlockchainKeypair

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

the class LedgerEditorTest method testRollback.

@Test
public void testRollback() {
    BlockchainKeypair parti0 = LedgerTestUtils.createKeyPair("7VeRLBwqTAz8oRazEazeaEfqei46sk2FzvBgyHMUBJvrUEGT", "7VeRUm27GbrsX9HbQSZguChLp24HZYub6s5FJ7FjBht8BmbA");
    BlockchainKeypair parti1 = LedgerTestUtils.createKeyPair("7VeRNJasZp76ThmUkoAajJEduotS4JC6T9wzhz9TDPvjLCRk", "7VeRcBcPkTZ4hFwfcKRgFJWdDesHyysQWkKYC6xfPApbfvwQ");
    BlockchainKeypair parti2 = LedgerTestUtils.createKeyPair("7VeR7uSd7sqxkMp73936MoK7eUSmGPVrsmrwdekiR9fmvdYN", "7VeRUkgMXRegHHWhezv4LdJV6oQuSXo6Ezp2sjC2M5NTUWkz");
    BlockchainKeypair parti3 = LedgerTestUtils.createKeyPair("7VeR8X8fa9th42XSXvnuBLfR4v3dxjXq6jPfvF7nDPB2MTo1", "7VeRdreAev1E8ySsLWX7rRMArh5wHBTmZXKwNUuoVo7cBn6o");
    BlockchainKeypair[] participants = new BlockchainKeypair[] { parti0, parti1, parti2, parti3 };
    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());
    // 验证重新加载的正确性；
    LedgerManager manager = new LedgerManager();
    LedgerRepository repo = manager.register(ledgerHash, STORAGE, LedgerDataStructure.MERKLE_TREE);
    LedgerBlock block = repo.getBlock(ledgerHash);
    assertNotNull(block);
    assertNotNull(block.getHash());
    assertEquals(0, block.getHeight());
    // 创建交易连续交易，验证中间的交易回滚是否影响前后的交易；
    BlockchainKeypair user1 = LedgerTestUtils.createKeyPair("7VeRKf3GFLFcBfzvtzmtyMXEoX2HYGEJ4j7CmHcnRV99W5Dp", "7VeRYQjeAaQY5Po8MMtmGNHA2SniqLXmJaZwBS5K8zTtMAU1");
    TransactionRequest req1 = LedgerTestUtils.createTxRequest_UserReg_SHA256(user1, ledgerHash, 1580315317127L, parti0, parti0);
    // 引发错误的参数：ts=1580315317127;
    // txhash=j5wPGKT5CUzwi8j6VfCWaP2p9YZ6WVWtMANp9HbHWzvhgG
    System.out.printf("\r\n ===||=== transactionRequest1.getTransactionContent().getHash()=[%s]\r\n", req1.getTransactionHash().toBase58());
    BlockchainKeypair user2 = LedgerTestUtils.createKeyPair("7VeRKSnDFveTfLLMsLZDmmhGmgf7i142XHgBFjnrKuS95tY3", "7VeRTiJ2TpQD9aBi29ajnqdntgoVBANmC3oCbHThKb5tzfTJ");
    TransactionRequest req2 = LedgerTestUtils.createTxRequest_MultiOPs_WithNotExistedDataAccount_SHA256(user2, ledgerHash, 202001202020L, parti0, parti0);
    System.out.printf("\r\n ===||=== transactionRequest2.getTransactionContent().getHash()=[%s]\r\n", req2.getTransactionHash().toBase58());
    BlockchainKeypair user3 = LedgerTestUtils.createKeyPair("7VeRDoaSexqLWKkaZyrQwdwSuE9n5nszduMrYBfYRfEkREQV", "7VeRdFtTuLfrzCYJzQ6enQUkGTc83ATgjr8WbmfjBQuTFpHt");
    TransactionRequest req3 = LedgerTestUtils.createTxRequest_UserReg_SHA256(user3, ledgerHash, 202001202020L, parti0, parti0);
    System.out.printf("\r\n ===||=== transactionRequest3.getTransactionContent().getHash()=[%s]\r\n", req3.getTransactionHash().toBase58());
    System.out.println("\r\n--------------- Start new Block 1 --------------\r\n");
    // 创建交易；
    LedgerEditor editor = repo.createNextBlock();
    System.out.println("\r\n--------------- Start new tx1 --------------\r\n");
    LedgerTransactionContext txctx1 = editor.newTransaction(req1);
    ((UserAccountSetEditor) (txctx1.getDataset().getUserAccountSet())).register(user1.getAddress(), user1.getPubKey());
    TransactionResult tx1 = txctx1.commit(TransactionState.SUCCESS);
    HashDigest txHash1 = tx1.getTransactionHash();
    System.out.println("\r\n--------------- Start new tx2 --------------\r\n");
    LedgerTransactionContext txctx2 = editor.newTransaction(req2);
    ((UserAccountSetEditor) (txctx2.getDataset().getUserAccountSet())).register(user2.getAddress(), user2.getPubKey());
    TransactionResult tx2 = txctx2.discardAndCommit(TransactionState.DATA_ACCOUNT_DOES_NOT_EXIST);
    HashDigest txHash2 = tx2.getTransactionHash();
    System.out.println("\r\n--------------- Start new tx3 --------------\r\n");
    LedgerTransactionContext txctx3 = editor.newTransaction(req3);
    ((UserAccountSetEditor) (txctx3.getDataset().getUserAccountSet())).register(user3.getAddress(), user3.getPubKey());
    TransactionResult tx3 = txctx3.commit(TransactionState.SUCCESS);
    HashDigest txHash3 = tx3.getTransactionHash();
    System.out.println("\r\n--------------- Start preparing new block 1 --------------\r\n");
    LedgerBlock block1 = editor.prepare();
    System.out.println("\r\n--------------- Start commiting new block 1 --------------\r\n");
    editor.commit();
    System.out.printf("\r\n--------------- End commiting new block 1 [Storage.Count=%s]--------------\r\n\r\n", STORAGE.getStorageCount());
    assertEquals(1, block1.getHeight());
    // 重新加载和验证；
    manager = new LedgerManager();
    repo = manager.register(ledgerHash, STORAGE, LedgerDataStructure.MERKLE_TREE);
    LedgerTransaction act_tx1 = repo.getTransactionSet().getTransaction(txHash1);
    LedgerTransaction act_tx2 = repo.getTransactionSet().getTransaction(txHash2);
    LedgerTransaction act_tx3 = repo.getTransactionSet().getTransaction(txHash3);
    assertNotNull(act_tx3);
    assertNotNull(act_tx2);
    assertNotNull(act_tx1);
}

Example 18 with BlockchainKeypair

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

the class LedgerTransactionDataTest method initTransactionContent.

private TransactionContent initTransactionContent() throws Exception {
    TxContentBlob contentBlob = null;
    BlockchainKeypair id = BlockchainKeyGenerator.getInstance().generate(ClassicAlgorithm.ED25519);
    HashDigest ledgerHash = Crypto.getHashFunction("SHA256").hash(UUID.randomUUID().toString().getBytes("UTF-8"));
    BlockchainOperationFactory opFactory = new BlockchainOperationFactory();
    contentBlob = new TxContentBlob(ledgerHash);
    // contentBlob.setSubjectAccount(id.getAddress());
    // contentBlob.setSequenceNumber(1);
    DataAccountKVSetOperation kvsetOP = opFactory.dataAccount(id.getAddress()).setText("Name", "AAA", -1).getOperation();
    contentBlob.addOperation(kvsetOP);
    return contentBlob;
}

Example 19 with BlockchainKeypair

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

the class BlockFullRollBackTest method testBlockFullkRollBack.

@Test
public void testBlockFullkRollBack() {
    final MemoryKVStorage STORAGE = new MemoryKVStorage();
    final MemoryKVStorage STORAGE_Mock = Mockito.spy(STORAGE);
    // 初始化账本到指定的存储库；
    ledgerHash = initLedger(STORAGE_Mock, parti0, parti1, parti2, parti3);
    System.out.println("---------- Ledger init OK !!! ----------");
    // 加载账本；
    LedgerManager ledgerManager = new LedgerManager();
    LedgerRepository ledgerRepo = ledgerManager.register(ledgerHash, STORAGE_Mock, LedgerDataStructure.MERKLE_TREE);
    // 构造存储错误，并产生区块回滚
    doThrow(BlockRollbackException.class).when(STORAGE_Mock).set(any(), any(), anyLong());
    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 userKeypair = BlockchainKeyGenerator.getInstance().generate();
    TransactionRequest transactionRequest = LedgerTestUtils.createTxRequest_UserReg(userKeypair, ledgerHash, parti0, parti0);
    TransactionResponse txResp = txbatchProcessor.schedule(transactionRequest);
    LedgerBlock newBlock = newBlockEditor.prepare();
    try {
        newBlockEditor.commit();
    } catch (BlockRollbackException e) {
        newBlockEditor.cancel();
    }
    // 验证正确性；
    ledgerManager = new LedgerManager();
    ledgerRepo = ledgerManager.register(ledgerHash, STORAGE_Mock, LedgerDataStructure.MERKLE_TREE);
    LedgerBlock latestBlock = ledgerRepo.getLatestBlock();
    assertEquals(ledgerRepo.getBlockHash(0), latestBlock.getHash());
    assertEquals(0, latestBlock.getHeight());
    LedgerDataSet ledgerDS = ledgerRepo.getLedgerDataSet(latestBlock);
    boolean existUser = ledgerDS.getUserAccountSet().contains(userKeypair.getAddress());
    assertFalse(existUser);
    doCallRealMethod().when(STORAGE_Mock).set(any(), any(), anyLong());
    // 区块正常提交
    // 生成新区块；
    LedgerEditor newBlockEditor1 = ledgerRepo.createNextBlock();
    OperationHandleRegisteration opReg1 = new DefaultOperationHandleRegisteration();
    LedgerSecurityManager securityManager1 = getSecurityManager();
    TransactionBatchProcessor txbatchProcessor1 = new TransactionBatchProcessor(securityManager1, newBlockEditor1, ledgerRepo, opReg1);
    // 注册新用户；
    BlockchainKeypair userKeypair1 = BlockchainKeyGenerator.getInstance().generate();
    TransactionRequest transactionRequest1 = LedgerTestUtils.createTxRequest_UserReg(userKeypair1, ledgerHash, parti0, parti0);
    TransactionResponse txResp1 = txbatchProcessor1.schedule(transactionRequest1);
    LedgerBlock newBlock1 = newBlockEditor1.prepare();
    try {
        newBlockEditor1.commit();
    } catch (BlockRollbackException e) {
        newBlockEditor1.cancel();
    }
    ledgerManager = new LedgerManager();
    ledgerRepo = ledgerManager.register(ledgerHash, STORAGE_Mock, LedgerDataStructure.MERKLE_TREE);
    LedgerBlock latestBlock1 = ledgerRepo.getLatestBlock();
    assertEquals(newBlock1.getHash(), latestBlock1.getHash());
    assertEquals(1, latestBlock1.getHeight());
    LedgerDataSet ledgerDS1 = ledgerRepo.getLedgerDataSet(latestBlock1);
    boolean existUser1 = ledgerDS1.getUserAccountSet().contains(userKeypair1.getAddress());
    assertTrue(existUser1);
}

Example 20 with BlockchainKeypair

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

the class ProxyClientTest method peerStart.

public void peerStart(BftsmartNodeServer[] nodeServers) {
    BftsmartNodeSettings[] nodesSettings = new BftsmartNodeSettings[nodeNum];
    for (int i = 0; i < nodeNum; i++) {
        BlockchainKeypair keyPair = BlockchainKeyGenerator.getInstance().generate();
        PubKey pubKey = keyPair.getPubKey();
        NetworkAddress peerNodeServ = new NetworkAddress("127.0.0.1", peerStartPort + i * 10);
        NodeSettings node = new BftsmartNodeConfig(pubKey, i, peerNodeServ);
        nodesSettings[i] = (BftsmartNodeSettings) node;
    }
    BftsmartConsensusConfig consensusConfig = new BftsmartConsensusConfig(nodesSettings, PropertiesUtils.getOrderedValues(bftsmartConf), 0);
    for (int j = 0; j < nodeNum; j++) {
        BftsmartServerSettingConfig serverSettings = new BftsmartServerSettingConfig();
        serverSettings.setReplicaSettings(nodesSettings[j]);
        serverSettings.setConsensusSettings(consensusConfig);
        BftsmartNodeServer server = new BftsmartNodeServer(serverSettings, null, null, new MemoryStorage("test"));
        nodeServers[j] = server;
        nodeStartPools.execute(() -> {
            server.start();
            startPeer.countDown();
        });
    }
}