コード例 #1
0
        public TxReceipt Decode(RlpStream rlpStream, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
        {
            if (rlpStream.IsNextItemNull())
            {
                rlpStream.ReadByte();
                return(null);
            }

            TxReceipt txReceipt = new();

            if (!rlpStream.IsSequenceNext())
            {
                rlpStream.SkipLength();
                txReceipt.TxType = (TxType)rlpStream.ReadByte();
            }

            _ = rlpStream.ReadSequenceLength();
            byte[] firstItem = rlpStream.DecodeByteArray();
            if (firstItem.Length == 1 && (firstItem[0] == 0 || firstItem[0] == 1))
            {
                txReceipt.StatusCode   = firstItem[0];
                txReceipt.GasUsedTotal = (long)rlpStream.DecodeUBigInt();
            }
            else if (firstItem.Length >= 1 && firstItem.Length <= 4)
            {
                txReceipt.GasUsedTotal            = (long)firstItem.ToUnsignedBigInteger();
                txReceipt.SkipStateAndStatusInRlp = true;
            }
            else
            {
                txReceipt.PostTransactionState = firstItem.Length == 0 ? null : new Keccak(firstItem);
                txReceipt.GasUsedTotal         = (long)rlpStream.DecodeUBigInt();
            }

            txReceipt.Bloom = rlpStream.DecodeBloom();

            int lastCheck = rlpStream.ReadSequenceLength() + rlpStream.Position;

            int numberOfReceipts = rlpStream.ReadNumberOfItemsRemaining(lastCheck);

            LogEntry[] entries = new LogEntry[numberOfReceipts];
            for (int i = 0; i < numberOfReceipts; i++)
            {
                entries[i] = Rlp.Decode <LogEntry>(rlpStream, RlpBehaviors.AllowExtraData);
            }

            txReceipt.Logs = entries;
            return(txReceipt);
        }
コード例 #2
0
        public static T[] DecodeArray <T>(RlpStream rlpStream, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
        {
            if (Decoders.ContainsKey(typeof(T)))
            {
                IRlpDecoder <T> decoder       = (IRlpDecoder <T>)Decoders[typeof(T)];
                int             checkPosition = rlpStream.ReadSequenceLength() + rlpStream.Position;
                T[]             result        = new T[rlpStream.ReadNumberOfItemsRemaining(checkPosition)];
                for (int i = 0; i < result.Length; i++)
                {
                    result[i] = decoder.Decode(rlpStream, rlpBehaviors);
                }

                return(result);
            }

            throw new RlpException($"{nameof(Rlp)} does not support decoding {typeof(T).Name}");
        }