コード例 #1
0
 @Override
 public BlockchainImpl getBlockchain() {
   if (blockchain == null) {
     blockchain = createBlockchain(genesis);
     blockchain.setMinerCoinbase(coinbase);
   }
   return blockchain;
 }
コード例 #2
0
  private BlockchainImpl createBlockchain(Genesis genesis) {
    IndexedBlockStore blockStore = new IndexedBlockStore();
    blockStore.init(new HashMapDB(), new HashMapDB());

    Repository repository = new RepositoryImpl(new HashMapDB(), new HashMapDB());

    ProgramInvokeFactoryImpl programInvokeFactory = new ProgramInvokeFactoryImpl();
    EthereumListenerAdapter listener = new EthereumListenerAdapter();

    BlockchainImpl blockchain = new BlockchainImpl(blockStore, repository);
    blockchain.setParentHeaderValidator(new DependentBlockHeaderRuleAdapter());
    blockchain.setProgramInvokeFactory(programInvokeFactory);
    programInvokeFactory.setBlockchain(blockchain);

    blockchain.byTest = true;

    PendingStateImpl pendingState = new PendingStateImpl(listener, blockchain);

    pendingState.init();

    pendingState.setBlockchain(blockchain);
    blockchain.setPendingState(pendingState);

    Repository track = repository.startTracking();
    for (ByteArrayWrapper key : genesis.getPremine().keySet()) {
      track.createAccount(key.getData());
      track.addBalance(key.getData(), genesis.getPremine().get(key).getBalance());
    }
    for (Pair<byte[], BigInteger> acc : initialBallances) {
      track.createAccount(acc.getLeft());
      track.addBalance(acc.getLeft(), acc.getRight());
    }

    track.commit();

    blockStore.saveBlock(genesis, genesis.getCumulativeDifficulty(), true);

    blockchain.setBestBlock(genesis);
    blockchain.setTotalDifficulty(genesis.getCumulativeDifficulty());

    return blockchain;
  }