public StatusMessage Deserialize(byte[] bytes)
{
try
{
StatusMessage statusMessage = new StatusMessage();
Rlp.DecoderContext context = bytes.AsRlpContext();
context.ReadSequenceLength();
statusMessage.ProtocolVersion = context.DecodeByte();
statusMessage.ChainId = context.DecodeUInt256();
statusMessage.TotalDifficulty = context.DecodeUInt256();
statusMessage.BestHash = context.DecodeKeccak();
statusMessage.GenesisHash = context.DecodeKeccak();
return(statusMessage);
}
catch (Exception)
{
// TODO: still to be explained...
StatusMessage statusMessage = new StatusMessage();
Rlp.DecoderContext context = bytes.AsSpan(3).ToArray().AsRlpContext();
context.ReadSequenceLength();
statusMessage.ProtocolVersion = context.DecodeByte();
statusMessage.ChainId = context.DecodeUInt256();
statusMessage.TotalDifficulty = context.DecodeUInt256();
statusMessage.BestHash = context.DecodeKeccak();
statusMessage.GenesisHash = context.DecodeKeccak();
statusMessage.StrangePrefix = bytes.AsSpan(0, 3).ToArray().ToHexString();
return(statusMessage);
}
}
private static HiMessage Deserialize(Rlp.DecoderContext context)
{
context.ReadSequenceLength();
var protocolVersion = context.DecodeByte();
var providerAddress = context.DecodeAddress();
var consumerAddress = context.DecodeAddress();
var nodeId = new PublicKey(context.DecodeByteArray());
var signature = SignatureDecoder.DecodeSignature(context);
return(new HiMessage(protocolVersion, providerAddress, consumerAddress,
nodeId, signature));
}
public StatusMessage Deserialize(byte[] bytes)
{
StatusMessage statusMessage = new StatusMessage();
Rlp.DecoderContext context = bytes.AsRlpContext();
context.ReadSequenceLength();
statusMessage.ProtocolVersion = context.DecodeByte();
statusMessage.ChainId = context.DecodeInt();
statusMessage.TotalDifficulty = context.DecodeUBigInt();
statusMessage.BestHash = context.DecodeKeccak();
statusMessage.GenesisHash = context.DecodeKeccak();
return(statusMessage);
}
public HelloMessage Deserialize(byte[] bytes)
{
Rlp.DecoderContext context = bytes.AsRlpContext();
context.ReadSequenceLength();
HelloMessage helloMessage = new HelloMessage();
helloMessage.P2PVersion = context.DecodeByte();
helloMessage.ClientId = context.DecodeString();
helloMessage.Capabilities = context.DecodeArray(ctx =>
{
ctx.ReadSequenceLength();
string protocolCode = ctx.DecodeString();
int version = ctx.DecodeByte();
return(new Capability(protocolCode, version));
}).ToList();
helloMessage.ListenPort = context.DecodeInt();
helloMessage.NodeId = new PublicKey(context.DecodeByteArray());
return(helloMessage);
}
public GetBlockHeadersMessage Deserialize(byte[] bytes)
{
GetBlockHeadersMessage message = new GetBlockHeadersMessage();
Rlp.DecoderContext context = bytes.AsRlpContext();
context.ReadSequenceLength();
int position = context.Position;
byte[] startingBytes = context.DecodeByteArray();
context.Position = position;
if (startingBytes.Length == 32)
{
message.StartingBlockHash = context.DecodeKeccak();
}
else
{
message.StartingBlockNumber = (long)context.DecodeUInt256();
}
message.MaxHeaders = context.DecodeInt();
message.Skip = context.DecodeInt();
message.Reverse = context.DecodeByte();
return(message);
}