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

Example 6 with BtcBlock

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

the class ReceiveHeadersTest method receiveHeaders.

@Test
public void receiveHeaders() throws IOException {
    final int minBtcBlocks = 1000;
    final int maxBtcBlocks = 2000;
    BridgeStorageProviderInitializer storageInitializer = (BridgeStorageProvider provider, Repository repository, int executionIndex) -> {
        BtcBlockStore btcBlockStore = new RepositoryBlockStore(new RskSystemProperties(), repository, PrecompiledContracts.BRIDGE_ADDR);
        Context btcContext = new Context(networkParameters);
        BtcBlockChain btcBlockChain;
        try {
            btcBlockChain = new BtcBlockChain(btcContext, btcBlockStore);
        } catch (BlockStoreException e) {
            throw new RuntimeException("Error initializing btc blockchain for tests");
        }
        int blocksToGenerate = Helper.randomInRange(minBtcBlocks, maxBtcBlocks);
        BtcBlock lastBlock = Helper.generateAndAddBlocks(btcBlockChain, blocksToGenerate);
        blockToTry = Helper.generateBtcBlock(lastBlock);
    };
    ABIEncoder abiEncoder = (int executionIndex) -> {
        List<BtcBlock> headersToSendToBridge = new ArrayList<>();
        // Send just one header (that's the only case we're interested in measuring atm
        headersToSendToBridge.add(blockToTry);
        Object[] headersEncoded = headersToSendToBridge.stream().map(h -> h.bitcoinSerialize()).toArray();
        return Bridge.RECEIVE_HEADERS.encode(new Object[] { headersEncoded });
    };
    ExecutionStats stats = new ExecutionStats("receiveHeaders");
    executeAndAverage("receiveHeaders", 200, abiEncoder, storageInitializer, Helper.getZeroValueRandomSenderTxBuilder(), Helper.getRandomHeightProvider(10), stats);
    BridgePerformanceTest.addStats(stats);
}