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

Example 1 with DataAccountSetEditor

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

the class LedgerManagerTest method testLedgerInit.

@Test
public void testLedgerInit() {
    // 创建账本初始化配置；
    LedgerInitSetting initSetting = createLedgerInitSetting();
    // 采用基于内存的 Storage；
    MemoryKVStorage storage = new MemoryKVStorage();
    // 新建账本；
    LedgerEditor ldgEdt = LedgerInitializer.createLedgerEditor(initSetting, storage);
    // 创建一个模拟的创世交易；
    TransactionRequest genesisTxReq = LedgerTestUtils.createLedgerInitTxRequest_SHA256(participants);
    // 记录交易，注册用户；
    LedgerTransactionContext txCtx = ldgEdt.newTransaction(genesisTxReq);
    LedgerDataSetEditor ldgDS = (LedgerDataSetEditor) txCtx.getDataset();
    BlockchainKeypair userKP = BlockchainKeyGenerator.getInstance().generate();
    UserAccount userAccount = ldgDS.getUserAccountSet().register(userKP.getAddress(), userKP.getPubKey());
    userAccount.setProperty("Name", "孙悟空", -1);
    userAccount.setProperty("Age", "10000", -1);
    System.out.println("UserAddress=" + userAccount.getAddress());
    // 提交交易结果；
    TransactionResult tx = txCtx.commit(TransactionState.SUCCESS);
    assertEquals(genesisTxReq.getTransactionHash(), tx.getTransactionHash());
    assertEquals(0, tx.getBlockHeight());
    // 生成区块；
    LedgerBlock genesisBlock = ldgEdt.prepare();
    HashDigest ledgerHash = genesisBlock.getHash();
    assertEquals(0, genesisBlock.getHeight());
    assertNotNull(genesisBlock.getHash());
    assertNull(genesisBlock.getPreviousHash());
    // 创世区块的账本hash 为null；创世区块本身的哈希就代表了账本的哈希；
    assertNull(genesisBlock.getLedgerHash());
    // 提交数据，写入存储；
    ldgEdt.commit();
    assertNull(genesisBlock.getLedgerHash());
    assertNotNull(genesisBlock.getHash());
    // 重新加载并校验结果；
    LedgerManager reloadLedgerManager = new LedgerManager();
    LedgerRepository reloadLedgerRepo = reloadLedgerManager.register(ledgerHash, storage, LedgerDataStructure.MERKLE_TREE);
    HashDigest genesisHash = reloadLedgerRepo.getBlockHash(0);
    assertEquals(ledgerHash, genesisHash);
    LedgerBlock latestBlock = reloadLedgerRepo.getLatestBlock();
    assertEquals(0, latestBlock.getHeight());
    assertEquals(ledgerHash, latestBlock.getHash());
    // 创世区块的账本hash 为null；创世区块本身的哈希就代表了账本的哈希；
    assertNull(latestBlock.getLedgerHash());
    LedgerEditor editor1 = reloadLedgerRepo.createNextBlock();
    CryptoSetting cryptoSetting = reloadLedgerRepo.getAdminInfo().getSettings().getCryptoSetting();
    TxBuilder txBuilder = new TxBuilder(ledgerHash, cryptoSetting.getHashAlgorithm());
    BlockchainKeypair dataKey = BlockchainKeyGenerator.getInstance().generate();
    txBuilder.dataAccounts().register(dataKey.getIdentity());
    TransactionRequestBuilder txReqBuilder = txBuilder.prepareRequest();
    DigitalSignature dgtsign = txReqBuilder.signAsEndpoint(userKP);
    TransactionRequest txRequest = txReqBuilder.buildRequest();
    LedgerTransactionContext txCtx1 = editor1.newTransaction(txRequest);
    ((DataAccountSetEditor) (txCtx1.getDataset().getDataAccountSet())).register(dataKey.getAddress(), dataKey.getPubKey(), null);
    txCtx1.commit(TransactionState.SUCCESS);
    LedgerBlock block1 = editor1.prepare();
    editor1.commit();
    assertEquals(1, block1.getHeight());
    assertNotNull(block1.getHash());
    assertEquals(genesisHash, block1.getPreviousHash());
    assertEquals(ledgerHash, block1.getLedgerHash());
    latestBlock = reloadLedgerRepo.getLatestBlock();
    assertEquals(1, latestBlock.getHeight());
    assertEquals(block1.getHash(), latestBlock.getHash());
    showStorageKeys(storage);
    reloadLedgerManager = new LedgerManager();
    reloadLedgerRepo = reloadLedgerManager.register(ledgerHash, storage, LedgerDataStructure.MERKLE_TREE);
    latestBlock = reloadLedgerRepo.getLatestBlock();
    assertEquals(1, latestBlock.getHeight());
    assertEquals(block1.getHash(), latestBlock.getHash());
    DataAccountSet dataAccountSet = reloadLedgerRepo.getDataAccountSet(latestBlock);
    UserAccountSet userAccountSet = reloadLedgerRepo.getUserAccountSet(latestBlock);
    ContractAccountSet contractAccountSet = reloadLedgerRepo.getContractAccountSet(latestBlock);
}

Example 2 with DataAccountSetEditor

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

the class DataAccountRegisterOperationHandle method doProcess.

@Override
protected void doProcess(DataAccountRegisterOperation op, LedgerTransactionContext transactionContext, TransactionRequestExtension requestContext, LedgerQuery ledger, OperationHandleContext handleContext, EventManager manager) {
    // TODO: 请求者应该提供数据账户的公钥签名，以更好地确保注册人对该地址和公钥具有合法使用权；
    // 权限校验；
    SecurityPolicy securityPolicy = SecurityContext.getContextUsersPolicy();
    securityPolicy.checkEndpointPermission(LedgerPermission.REGISTER_DATA_ACCOUNT, MultiIDsPolicy.AT_LEAST_ONE);
    // 操作账本；
    BlockchainIdentity bid = op.getAccountID();
    DataAccount account = ((DataAccountSetEditor) (transactionContext.getDataset().getDataAccountSet())).register(bid.getAddress(), bid.getPubKey(), null);
    account.setPermission(new AccountDataPermission(AccountType.DATA, requestContext.getEndpointAddresses().toArray(new Bytes[0])));
}