use of com.jd.blockchain.ledger.core.LedgerDataSetEditor in project jdchain-core by blockchain-jd-com.
the class LedgerTestUtils method initLedger.
public static HashDigest initLedger(MemoryKVStorage storage, BlockchainKeypair... partiKeys) {
// 创建初始化配置;
LedgerInitSetting initSetting = LedgerTestUtils.createLedgerInitSetting(partiKeys);
// 创建账本;
LedgerEditor ldgEdt = LedgerTransactionalEditor.createEditor(initSetting, LEDGER_KEY_PREFIX, storage, storage, LedgerDataStructure.MERKLE_TREE);
TransactionRequest genesisTxReq = LedgerTestUtils.createLedgerInitTxRequest_SHA256(partiKeys);
LedgerTransactionContext genisisTxCtx = ldgEdt.newTransaction(genesisTxReq);
LedgerDataSetEditor ldgDS = (LedgerDataSetEditor) genisisTxCtx.getDataset();
for (int i = 0; i < partiKeys.length; i++) {
UserAccount userAccount = ldgDS.getUserAccountSet().register(partiKeys[i].getAddress(), partiKeys[i].getPubKey());
userAccount.setProperty("Name", "参与方-" + i, -1);
userAccount.setProperty("Share", "" + (10 + i), -1);
}
TransactionResult tx = genisisTxCtx.commit(TransactionState.SUCCESS);
assertEquals(genesisTxReq.getTransactionHash(), tx.getTransactionHash());
assertEquals(0, tx.getBlockHeight());
LedgerBlock block = ldgEdt.prepare();
assertEquals(0, block.getHeight());
assertNotNull(block.getHash());
assertNull(block.getPreviousHash());
// 创世区块的账本哈希为 null;
assertNull(block.getLedgerHash());
assertNotNull(block.getHash());
// 提交数据,写入存储;
ldgEdt.commit();
HashDigest ledgerHash = block.getHash();
return ledgerHash;
}
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