Example #1
0
 @Test
 public void testScriptSig() throws Exception {
   byte[] sigProgBytes = Hex.decode(sigProg);
   Script script = new Script(sigProgBytes);
   // Test we can extract the from address.
   byte[] hash160 = Utils.sha256hash160(script.getPubKey());
   Address a = new Address(params, hash160);
   assertEquals("mkFQohBpy2HDXrCwyMrYL5RtfrmeiuuPY2", a.toString());
 }
  @Test
  public void testGetOpenTransactionOutputs() throws Exception {
    final int UNDOABLE_BLOCKS_STORED = 10;
    store = createStore(params, UNDOABLE_BLOCKS_STORED);
    chain = new FullPrunedBlockChain(params, store);

    // Check that we aren't accidentally leaving any references
    // to the full StoredUndoableBlock's lying around (ie memory leaks)
    ECKey outKey = new ECKey();
    int height = 1;

    // Build some blocks on genesis block to create a spendable output
    Block rollingBlock =
        params
            .getGenesisBlock()
            .createNextBlockWithCoinbase(Block.BLOCK_VERSION_GENESIS, outKey.getPubKey(), height++);
    chain.add(rollingBlock);
    Transaction transaction = rollingBlock.getTransactions().get(0);
    TransactionOutPoint spendableOutput = new TransactionOutPoint(params, 0, transaction.getHash());
    byte[] spendableOutputScriptPubKey = transaction.getOutputs().get(0).getScriptBytes();
    for (int i = 1; i < params.getSpendableCoinbaseDepth(); i++) {
      rollingBlock =
          rollingBlock.createNextBlockWithCoinbase(
              Block.BLOCK_VERSION_GENESIS, outKey.getPubKey(), height++);
      chain.add(rollingBlock);
    }
    rollingBlock = rollingBlock.createNextBlock(null);

    // Create bitcoin spend of 1 BTC.
    ECKey toKey = new ECKey();
    Coin amount = Coin.valueOf(100000000);
    Address address = new Address(params, toKey.getPubKeyHash());
    Coin totalAmount = Coin.ZERO;

    Transaction t = new Transaction(params);
    t.addOutput(new TransactionOutput(params, t, amount, toKey));
    t.addSignedInput(spendableOutput, new Script(spendableOutputScriptPubKey), outKey);
    rollingBlock.addTransaction(t);
    rollingBlock.solve();
    chain.add(rollingBlock);
    totalAmount = totalAmount.add(amount);

    List<UTXO> outputs = store.getOpenTransactionOutputs(Lists.newArrayList(address));
    assertNotNull(outputs);
    assertEquals("Wrong Number of Outputs", 1, outputs.size());
    UTXO output = outputs.get(0);
    assertEquals("The address is not equal", address.toString(), output.getAddress());
    assertEquals("The amount is not equal", totalAmount, output.getValue());

    outputs = null;
    output = null;
    try {
      store.close();
    } catch (Exception e) {
    }
  }
Example #3
0
 @Test
 public void testScriptPubKey() throws Exception {
   // Check we can extract the to address
   byte[] pubkeyBytes = Hex.decode(pubkeyProg);
   Script pubkey = new Script(pubkeyBytes);
   assertEquals(
       "DUP HASH160 [33e81a941e64cda12c6a299ed322ddbdd03f8d0e] EQUALVERIFY CHECKSIG",
       pubkey.toString());
   Address toAddr = new Address(params, pubkey.getPubKeyHash());
   assertEquals("mkFQohBpy2HDXrCwyMrYL5RtfrmeiuuPY2", toAddr.toString());
 }