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);
}
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);
}
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);
}
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));
}
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);
}
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