Examples with RLPOutput org.hyperledger.besu.ethereum.rlp.RLPOutput used on opensource projects

Example 1 with RLPOutput

use of org.hyperledger.besu.ethereum.rlp.RLPOutput in project besu by hyperledger.

the class TrieLogLayer method writeTo.

void writeTo(final RLPOutput output) {
    freeze();
    final Set<Address> addresses = new TreeSet<>();
    addresses.addAll(accounts.keySet());
    addresses.addAll(code.keySet());
    addresses.addAll(storage.keySet());
    // container
    output.startList();
    output.writeBytes(blockHash);
    for (final Address address : addresses) {
        // this change
        output.startList();
        output.writeBytes(address);
        final BonsaiValue<StateTrieAccountValue> accountChange = accounts.get(address);
        if (accountChange == null || accountChange.isUnchanged()) {
            output.writeNull();
        } else {
            accountChange.writeRlp(output, (o, sta) -> sta.writeTo(o));
        }
        final BonsaiValue<Bytes> codeChange = code.get(address);
        if (codeChange == null || codeChange.isUnchanged()) {
            output.writeNull();
        } else {
            codeChange.writeRlp(output, RLPOutput::writeBytes);
        }
        final Map<Hash, BonsaiValue<UInt256>> storageChanges = storage.get(address);
        if (storageChanges == null) {
            output.writeNull();
        } else {
            output.startList();
            for (final Map.Entry<Hash, BonsaiValue<UInt256>> storageChangeEntry : storageChanges.entrySet()) {
                output.startList();
                output.writeBytes(storageChangeEntry.getKey());
                storageChangeEntry.getValue().writeInnerRlp(output, RLPOutput::writeUInt256Scalar);
                output.endList();
            }
            output.endList();
        }
        // TODO write trie nodes
        // this change
        output.endList();
    }
    // container
    output.endList();
}

Example 2 with RLPOutput

use of org.hyperledger.besu.ethereum.rlp.RLPOutput in project besu by hyperledger.

the class PingPacketDataTest method handleSourcePortNullHost.

@Test
public void handleSourcePortNullHost() {
    final Endpoint to = new Endpoint("127.0.0.2", 30303, Optional.empty());
    final BytesValueRLPOutput out = new BytesValueRLPOutput();
    final UInt64 enrSeq = UInt64.MAX_VALUE;
    final long time = System.currentTimeMillis();
    out.startList();
    out.writeIntScalar(4);
    ((RLPOutput) out).startList();
    out.writeNull();
    out.writeIntScalar(30303);
    out.writeNull();
    ((RLPOutput) out).endList();
    to.encodeStandalone(out);
    out.writeLongScalar(time);
    out.writeBigIntegerScalar(enrSeq.toBigInteger());
    out.endList();
    final Bytes serialized = out.encoded();
    final PingPacketData deserialized = PingPacketData.readFrom(RLP.input(serialized));
    assertThat(deserialized.getFrom()).isPresent();
    assertThat(deserialized.getFrom().get().getUdpPort()).isEqualTo(30303);
    assertThat(deserialized.getFrom().get().getHost().isEmpty()).isTrue();
    assertThat(deserialized.getFrom().get().getTcpPort().isEmpty()).isTrue();
    assertThat(deserialized.getTo()).isEqualTo(to);
    assertThat(deserialized.getExpiration()).isEqualTo(time);
    assertThat(deserialized.getEnrSeq().isPresent()).isTrue();
    assertThat(deserialized.getEnrSeq().get()).isEqualTo(enrSeq);
}