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Example 1 with ContractAccountSet

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

the class UncommittedLedgerQueryService method getContractAccounts.

@Override
public BlockchainIdentity[] getContractAccounts(int fromIndex, int count) {
    ContractAccountSet contractAccountSet = transactionContext.getDataset().getContractAccountSet();
    QueryArgs queryArgs = QueryUtils.calFromIndexAndCountDescend(fromIndex, count, (int) contractAccountSet.getTotal());
    SkippingIterator<BlockchainIdentity> it = contractAccountSet.identityIterator();
    it.skip(queryArgs.getFrom());
    return it.next(queryArgs.getCount(), BlockchainIdentity.class);
}
Also used : QueryArgs(utils.query.QueryArgs) BlockchainIdentity(com.jd.blockchain.ledger.BlockchainIdentity) ContractAccountSet(com.jd.blockchain.ledger.core.ContractAccountSet)

Example 2 with ContractAccountSet

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

the class ContractLedgerQueryService method getContractAccounts.

@Override
public BlockchainIdentity[] getContractAccounts(int fromIndex, int count) {
    ContractAccountSet contractAccountSet = ledgerQuery.getContractAccountset();
    QueryArgs queryArgs = QueryUtils.calFromIndexAndCountDescend(fromIndex, count, (int) contractAccountSet.getTotal());
    SkippingIterator<BlockchainIdentity> it = contractAccountSet.identityIterator();
    it.skip(queryArgs.getFrom());
    return it.next(queryArgs.getCount(), BlockchainIdentity.class);
}
Also used : QueryArgs(utils.query.QueryArgs) BlockchainIdentity(com.jd.blockchain.ledger.BlockchainIdentity) ContractAccountSet(com.jd.blockchain.ledger.core.ContractAccountSet)

Example 3 with ContractAccountSet

use of com.jd.blockchain.ledger.core.ContractAccountSet 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);
}
Also used : LedgerManager(com.jd.blockchain.ledger.core.LedgerManager) LedgerDataSetEditor(com.jd.blockchain.ledger.core.LedgerDataSetEditor) LedgerEditor(com.jd.blockchain.ledger.core.LedgerEditor) LedgerTransactionContext(com.jd.blockchain.ledger.core.LedgerTransactionContext) TxBuilder(com.jd.blockchain.transaction.TxBuilder) LedgerRepository(com.jd.blockchain.ledger.core.LedgerRepository) DataAccountSetEditor(com.jd.blockchain.ledger.core.DataAccountSetEditor) HashDigest(com.jd.blockchain.crypto.HashDigest) MemoryKVStorage(com.jd.blockchain.storage.service.utils.MemoryKVStorage) DataAccountSet(com.jd.blockchain.ledger.core.DataAccountSet) ContractAccountSet(com.jd.blockchain.ledger.core.ContractAccountSet) UserAccount(com.jd.blockchain.ledger.core.UserAccount) UserAccountSet(com.jd.blockchain.ledger.core.UserAccountSet) Test(org.junit.Test)

Example 4 with ContractAccountSet

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

the class LedgerQueryController method getContract.

@RequestMapping(method = RequestMethod.GET, path = GET_LATEST_COMPILED_CONTRACT)
@Override
public ContractInfo getContract(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "address") String address) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock block = ledger.getLatestBlock();
    ContractAccountSet contractAccountSet = ledger.getContractAccountSet(block);
    return contractAccountSet.getAccount(Bytes.fromBase58(address));
}
Also used : LedgerBlock(com.jd.blockchain.ledger.LedgerBlock) LedgerQuery(com.jd.blockchain.ledger.core.LedgerQuery) ContractAccountSet(com.jd.blockchain.ledger.core.ContractAccountSet) RequestMapping(org.springframework.web.bind.annotation.RequestMapping)

Example 5 with ContractAccountSet

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

the class LedgerQueryController method getContractAccounts.

@RequestMapping(method = RequestMethod.GET, path = GET_CONTRACT_ACCOUNT_SEQUENCE)
@Override
public BlockchainIdentity[] getContractAccounts(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @RequestParam(name = "fromIndex", required = false, defaultValue = "0") int fromIndex, @RequestParam(name = "count", required = false, defaultValue = "-1") int count) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock block = ledger.getLatestBlock();
    ContractAccountSet contractAccountSet = ledger.getContractAccountSet(block);
    QueryArgs queryArgs = QueryUtils.calFromIndexAndCountDescend(fromIndex, count, (int) contractAccountSet.getTotal());
    SkippingIterator<BlockchainIdentity> it = contractAccountSet.identityIterator();
    it.skip(queryArgs.getFrom());
    return it.next(queryArgs.getCount(), BlockchainIdentity.class);
}
Also used : LedgerBlock(com.jd.blockchain.ledger.LedgerBlock) LedgerQuery(com.jd.blockchain.ledger.core.LedgerQuery) QueryArgs(utils.query.QueryArgs) BlockchainIdentity(com.jd.blockchain.ledger.BlockchainIdentity) ContractAccountSet(com.jd.blockchain.ledger.core.ContractAccountSet) RequestMapping(org.springframework.web.bind.annotation.RequestMapping)

Aggregations

ContractAccountSet (com.jd.blockchain.ledger.core.ContractAccountSet)9 LedgerBlock (com.jd.blockchain.ledger.LedgerBlock)6 LedgerQuery (com.jd.blockchain.ledger.core.LedgerQuery)6 RequestMapping (org.springframework.web.bind.annotation.RequestMapping)6 BlockchainIdentity (com.jd.blockchain.ledger.BlockchainIdentity)3 QueryArgs (utils.query.QueryArgs)3 HashDigest (com.jd.blockchain.crypto.HashDigest)1 DataAccountSet (com.jd.blockchain.ledger.core.DataAccountSet)1 DataAccountSetEditor (com.jd.blockchain.ledger.core.DataAccountSetEditor)1 LedgerDataSetEditor (com.jd.blockchain.ledger.core.LedgerDataSetEditor)1 LedgerEditor (com.jd.blockchain.ledger.core.LedgerEditor)1 LedgerManager (com.jd.blockchain.ledger.core.LedgerManager)1 LedgerRepository (com.jd.blockchain.ledger.core.LedgerRepository)1 LedgerTransactionContext (com.jd.blockchain.ledger.core.LedgerTransactionContext)1 UserAccount (com.jd.blockchain.ledger.core.UserAccount)1 UserAccountSet (com.jd.blockchain.ledger.core.UserAccountSet)1 MemoryKVStorage (com.jd.blockchain.storage.service.utils.MemoryKVStorage)1 TxBuilder (com.jd.blockchain.transaction.TxBuilder)1 Test (org.junit.Test)1