Examples with Block org.hyperledger.besu.ethereum.core.Block used on opensource projects

Example 16 with Block

use of org.hyperledger.besu.ethereum.core.Block in project besu by hyperledger.

the class RoundChange method decode.

public static RoundChange decode(final Bytes data, final BftExtraDataCodec bftExtraDataCodec) {
    final RLPInput rlpIn = RLP.input(data);
    rlpIn.enterList();
    final SignedData<RoundChangePayload> payload = readPayload(rlpIn, RoundChangePayload::readFrom);
    final Optional<Block> block;
    if (rlpIn.nextIsList() && rlpIn.nextSize() == 0) {
        rlpIn.skipNext();
        block = Optional.empty();
    } else {
        block = Optional.of(Block.readFrom(rlpIn, BftBlockHeaderFunctions.forCommittedSeal(bftExtraDataCodec)));
    }
    final List<SignedData<PreparePayload>> prepares = rlpIn.readList(r -> readPayload(r, PreparePayload::readFrom));
    rlpIn.leaveList();
    return new RoundChange(payload, block, prepares);
}

Example 17 with Block

use of org.hyperledger.besu.ethereum.core.Block in project besu by hyperledger.

the class MessageFactory method createRoundChange.

public RoundChange createRoundChange(final ConsensusRoundIdentifier roundIdentifier, final Optional<PreparedCertificate> preparedRoundData) {
    final RoundChangePayload payload;
    if (preparedRoundData.isPresent()) {
        final Block preparedBlock = preparedRoundData.get().getBlock();
        payload = new RoundChangePayload(roundIdentifier, Optional.of(new PreparedRoundMetadata(preparedBlock.getHash(), preparedRoundData.get().getRound())));
        return new RoundChange(createSignedMessage(payload), Optional.of(preparedBlock), preparedRoundData.get().getPrepares());
    } else {
        payload = new RoundChangePayload(roundIdentifier, Optional.empty());
        return new RoundChange(createSignedMessage(payload), Optional.empty(), Collections.emptyList());
    }
}

Example 18 with Block

use of org.hyperledger.besu.ethereum.core.Block in project besu by hyperledger.

the class JsonRpcHttpServiceTest method getBlockByNumberForPending.

@Test
public void getBlockByNumberForPending() throws Exception {
    final String id = "123";
    final RequestBody body = RequestBody.create(JSON, "{\"jsonrpc\":\"2.0\",\"id\":" + Json.encode(id) + ",\"method\":\"eth_getBlockByNumber\", \"params\": [\"pending\",true]}");
    // Setup mocks to return a block
    final BlockDataGenerator gen = new BlockDataGenerator();
    final Block block = gen.genesisBlock();
    final BlockWithMetadata<TransactionWithMetadata, Hash> blockWithMetadata = blockWithMetadata(block);
    when(blockchainQueries.headBlockNumber()).thenReturn(0L);
    when(blockchainQueries.blockByNumber(eq(0L))).thenReturn(Optional.of(blockWithMetadata));
    when(blockchainQueries.getBlockchain()).thenReturn(blockchain);
    when(blockchain.getBlockHeader(blockchainQueries.headBlockNumber())).thenReturn(Optional.of(block.getHeader()));
    WorldStateArchive state = mock(WorldStateArchive.class);
    when(state.isWorldStateAvailable(any(Hash.class), any(Hash.class))).thenReturn(true);
    when(blockchainQueries.getWorldStateArchive()).thenReturn(state);
    try (final Response resp = client.newCall(buildPostRequest(body)).execute()) {
        assertThat(resp.code()).isEqualTo(200);
        // Check general format of result
        final String respBody = resp.body().string();
        final JsonObject json = new JsonObject(respBody);
        testHelper.assertValidJsonRpcResult(json, id);
        // Check result
        final JsonObject result = json.getJsonObject("result");
        verifyBlockResult(block, blockWithMetadata.getTotalDifficulty(), result, false);
    }
}

Example 19 with Block

use of org.hyperledger.besu.ethereum.core.Block in project besu by hyperledger.

the class JsonRpcHttpServiceTest method getBlockByNumberWithTransactions.

@Test
public void getBlockByNumberWithTransactions() throws Exception {
    // Setup mocks to return a block
    final BlockDataGenerator gen = new BlockDataGenerator();
    final Block block = gen.block();
    final BlockWithMetadata<TransactionWithMetadata, Hash> blockWithMetadata = blockWithMetadata(block);
    final long number = block.getHeader().getNumber();
    when(blockchainQueries.blockByNumber(eq(number))).thenReturn(Optional.of(blockWithMetadata));
    final String id = "123";
    final RequestBody body = RequestBody.create(JSON, "{\"jsonrpc\":\"2.0\",\"id\":" + Json.encode(id) + ",\"method\":\"eth_getBlockByNumber\", \"params\": [\"0x" + Long.toString(number, 16) + "\",true]}");
    try (final Response resp = client.newCall(buildPostRequest(body)).execute()) {
        assertThat(resp.code()).isEqualTo(200);
        // Check general format of result
        final String respBody = resp.body().string();
        final JsonObject json = new JsonObject(respBody);
        testHelper.assertValidJsonRpcResult(json, id);
        // Check result
        final JsonObject result = json.getJsonObject("result");
        verifyBlockResult(block, blockWithMetadata.getTotalDifficulty(), result, false);
    }
}

Example 20 with Block

use of org.hyperledger.besu.ethereum.core.Block in project besu by hyperledger.

the class JsonRpcHttpServiceTest method getBlockByNumberForBlockNumberZero.

@Test
public void getBlockByNumberForBlockNumberZero() throws Exception {
    final String id = "123";
    final RequestBody body = RequestBody.create(JSON, "{\"jsonrpc\":\"2.0\",\"id\":" + Json.encode(id) + ",\"method\":\"eth_getBlockByNumber\", \"params\": [\"0x0\",true]}");
    // Setup mocks to return a block
    final BlockDataGenerator gen = new BlockDataGenerator();
    final Block block = gen.genesisBlock();
    final BlockWithMetadata<TransactionWithMetadata, Hash> blockWithMetadata = blockWithMetadata(block);
    when(blockchainQueries.blockByNumber(eq(0L))).thenReturn(Optional.of(blockWithMetadata));
    try (final Response resp = client.newCall(buildPostRequest(body)).execute()) {
        assertThat(resp.code()).isEqualTo(200);
        // Check general format of result
        final String respBody = resp.body().string();
        final JsonObject json = new JsonObject(respBody);
        testHelper.assertValidJsonRpcResult(json, id);
        // Check result
        final JsonObject result = json.getJsonObject("result");
        verifyBlockResult(block, blockWithMetadata.getTotalDifficulty(), result, false);
    }
}