Examples with BtcBlock co.rsk.bitcoinj.core.BtcBlock used on opensource projects

Example 21 with BtcBlock

use of co.rsk.bitcoinj.core.BtcBlock in project rskj by rsksmart.

the class MnrModuleImpl method submitBitcoinBlockPartialMerkle.

@Override
public SubmittedBlockInfo submitBitcoinBlockPartialMerkle(String blockHashHex, String blockHeaderHex, String coinbaseHex, String merkleHashesHex, String blockTxnCountHex) {
    logger.debug("submitBitcoinBlockPartialMerkle(): {}, {}, {}, {}, {}", blockHashHex, blockHeaderHex, coinbaseHex, merkleHashesHex, blockTxnCountHex);
    if (merkleHashesHex.isEmpty()) {
        throw new JsonRpcSubmitBlockException("The list of merkle hashes can't be empty");
    }
    NetworkParameters params = RegTestParams.get();
    new Context(params);
    BtcBlock bitcoinBlockWithHeaderOnly = getBtcBlock(blockHeaderHex, params);
    BtcTransaction coinbase = new BtcTransaction(params, Hex.decode(coinbaseHex));
    String blockHashForMergedMining = extractBlockHashForMergedMining(coinbase);
    List<String> merkleHashes = parseHashes(merkleHashesHex);
    int txnCount = Integer.parseInt(blockTxnCountHex, 16);
    SubmitBlockResult result = minerServer.submitBitcoinBlockPartialMerkle(blockHashForMergedMining, bitcoinBlockWithHeaderOnly, coinbase, merkleHashes, txnCount);
    return parseResultAndReturn(result);
}

Example 22 with BtcBlock

use of co.rsk.bitcoinj.core.BtcBlock in project rskj by rsksmart.

the class MnrModuleImpl method submitBitcoinBlock.

@Override
public SubmittedBlockInfo submitBitcoinBlock(String bitcoinBlockHex) {
    logger.debug("submitBitcoinBlock(): {}", bitcoinBlockHex.length());
    NetworkParameters params = RegTestParams.get();
    new Context(params);
    BtcBlock bitcoinBlock = getBtcBlock(bitcoinBlockHex, params);
    BtcTransaction coinbase = bitcoinBlock.getTransactions().get(0);
    String blockHashForMergedMining = extractBlockHashForMergedMining(coinbase);
    SubmitBlockResult result = minerServer.submitBitcoinBlock(blockHashForMergedMining, bitcoinBlock);
    return parseResultAndReturn(result);
}

Example 23 with BtcBlock

use of co.rsk.bitcoinj.core.BtcBlock in project rskj by rsksmart.

the class RepositoryBtcBlockStoreWithCacheTest method ifCacheNullAlwaysGoToDisk.

@Test
public void ifCacheNullAlwaysGoToDisk() throws BlockStoreException {
    Repository repository = createRepository();
    BtcBlockStoreWithCache btcBlockStore = new RepositoryBtcBlockStoreWithCache(networkParameters, repository.startTracking(), null, PrecompiledContracts.BRIDGE_ADDR, bridgeConstants, mock(BridgeStorageProvider.class), mock(ActivationConfig.ForBlock.class));
    BtcBlock genesis = networkParameters.getGenesisBlock();
    StoredBlock firstStoredBlock = createStoredBlock(genesis, 1, 0);
    Sha256Hash firstBlockHash = firstStoredBlock.getHeader().getHash();
    btcBlockStore.put(firstStoredBlock);
    btcBlockStore.setChainHead(firstStoredBlock);
    assertEquals(firstStoredBlock, btcBlockStore.get(firstBlockHash));
    assertNull(btcBlockStore.getFromCache(firstBlockHash));
    assertEquals(firstStoredBlock, btcBlockStore.getChainHead());
    assertEquals(genesis, btcBlockStore.getStoredBlockAtMainChainDepth(1).getHeader());
    assertEquals(genesis, btcBlockStore.getStoredBlockAtMainChainHeight(0).getHeader());
}

Example 24 with BtcBlock

use of co.rsk.bitcoinj.core.BtcBlock in project rskj by rsksmart.

the class RepositoryBtcBlockStoreWithCacheTest method put_oldBlockShouldNotGoToCache.

@Test
public void put_oldBlockShouldNotGoToCache() throws BlockStoreException {
    BtcBlockStoreWithCache btcBlockStore = createBlockStore();
    BtcBlock genesis = networkParameters.getGenesisBlock();
    // Set chain head at height 6000
    StoredBlock storedBlock1 = createStoredBlock(genesis, 6000, 0);
    Sha256Hash firstBlockHash = storedBlock1.getHeader().getHash();
    btcBlockStore.put(storedBlock1);
    btcBlockStore.setChainHead(storedBlock1);
    // Store a block of height 1 which is lesser than chainHead - 5000
    StoredBlock storedBlock2 = createStoredBlock(genesis, 1, 1);
    Sha256Hash secondBlockHash = storedBlock2.getHeader().getHash();
    btcBlockStore.put(storedBlock2);
    assertEquals(storedBlock1, btcBlockStore.getFromCache(firstBlockHash));
    assertNull(btcBlockStore.getFromCache(secondBlockHash));
    assertEquals(storedBlock1, btcBlockStore.get(firstBlockHash));
    assertEquals(storedBlock2, btcBlockStore.get(secondBlockHash));
    assertEquals(storedBlock1, btcBlockStore.getChainHead());
}

Example 25 with BtcBlock

use of co.rsk.bitcoinj.core.BtcBlock in project rskj by rsksmart.

the class RepositoryBtcBlockStoreWithCacheTest method getStoredBlockAtMainChainDepth.

@Test
public void getStoredBlockAtMainChainDepth() throws BlockStoreException {
    BtcBlockStoreWithCache btcBlockStore = createBlockStore();
    BtcBlock genesis = networkParameters.getGenesisBlock();
    StoredBlock storedBlock1 = createStoredBlock(genesis, 1, 0);
    btcBlockStore.put(storedBlock1);
    StoredBlock storedBlock2 = createStoredBlock(storedBlock1.getHeader(), 2, 0);
    btcBlockStore.put(storedBlock2);
    StoredBlock storedBlock3 = createStoredBlock(storedBlock2.getHeader(), 3, 0);
    btcBlockStore.put(storedBlock3);
    StoredBlock storedBlock4 = createStoredBlock(storedBlock3.getHeader(), 4, 0);
    btcBlockStore.put(storedBlock4);
    btcBlockStore.setChainHead(storedBlock4);
    assertEquals(storedBlock4, btcBlockStore.getChainHead());
    int maxHeight = storedBlock4.getHeight();
    // Check getStoredBlockAtMainChainDepth
    assertEquals(storedBlock3, btcBlockStore.getStoredBlockAtMainChainDepth(maxHeight - storedBlock3.getHeight()));
    assertEquals(storedBlock2, btcBlockStore.getStoredBlockAtMainChainDepth(maxHeight - storedBlock2.getHeight()));
    assertEquals(storedBlock1, btcBlockStore.getStoredBlockAtMainChainDepth(maxHeight - storedBlock1.getHeight()));
    assertEquals(genesis, btcBlockStore.getStoredBlockAtMainChainDepth(maxHeight).getHeader());
}