Examples with BeaconBlockHeader tech.pegasys.teku.api.schema.BeaconBlockHeader used on opensource projects

Example 1 with BeaconBlockHeader

use of tech.pegasys.teku.api.schema.BeaconBlockHeader in project web3signer by ConsenSys.

the class BlockRequestDeserializer method deserialize.

@Override
public BlockRequest deserialize(final JsonParser p, final DeserializationContext ctxt) throws IOException {
    final ObjectCodec codec = p.getCodec();
    final JsonNode node = codec.readTree(p);
    final SpecMilestone specMilestone = SpecMilestone.valueOf(node.findValue("version").asText());
    final BeaconBlock beaconBlock;
    final BeaconBlockHeader beaconBlockHeader;
    final BlockRequest blockRequest;
    switch(specMilestone) {
        case PHASE0:
            beaconBlock = codec.treeToValue(node.findValue("block"), BeaconBlock.class);
            blockRequest = new BlockRequest(specMilestone, beaconBlock);
            break;
        case ALTAIR:
            beaconBlock = codec.treeToValue(node.findValue("block"), BeaconBlockAltair.class);
            blockRequest = new BlockRequest(specMilestone, beaconBlock);
            break;
        case BELLATRIX:
            // for BELLATRIX we only need block_header instead of complete block
            beaconBlockHeader = codec.treeToValue(node.findValue("block_header"), BeaconBlockHeader.class);
            blockRequest = new BlockRequest(specMilestone, beaconBlockHeader);
            break;
        default:
            throw new IllegalStateException("Fork version not yet supported: " + specMilestone);
    }
    return blockRequest;
}

Example 2 with BeaconBlockHeader

use of tech.pegasys.teku.api.schema.BeaconBlockHeader in project teku by ConsenSys.

the class ChainDataProviderTest method getBlockHeaderByBlockId_shouldGetHeadBlock.

@Test
public void getBlockHeaderByBlockId_shouldGetHeadBlock() throws ExecutionException, InterruptedException {
    final ChainDataProvider provider = new ChainDataProvider(spec, recentChainData, combinedChainDataClient);
    final tech.pegasys.teku.spec.datastructures.blocks.SignedBeaconBlock block = storageSystem.getChainHead().getSignedBeaconBlock().orElseThrow();
    ObjectAndMetaData<BlockHeader> result = provider.getBlockHeader("head").get().orElseThrow();
    final BeaconBlockHeader beaconBlockHeader = new BeaconBlockHeader(block.getSlot(), block.getMessage().getProposerIndex(), block.getParentRoot(), block.getStateRoot(), block.getBodyRoot());
    final BlockHeader expected = new BlockHeader(block.getRoot(), true, new SignedBeaconBlockHeader(beaconBlockHeader, new BLSSignature(block.getSignature())));
    assertThat(result).isEqualTo(addMetaData(expected, block.getSlot()));
}