LedgerWallet.TrustedInput.ReadWrite C# (CSharp) Method

        private void ReadWrite(BitcoinStream stream)
        {
            if(stream.Serializing)
            {
                stream.ReadWrite((byte)0x32);
                stream.ReadWrite(Flags);
            }
            else
            {
                if(stream.Inner.ReadByte() != 0x32)
                    throw new FormatException("Invalid magic version");
                Flags = (byte)stream.Inner.ReadByte();
            }
            stream.ReadWrite(ref _Nonce);

            if(stream.Serializing)
            {
                uint256 txId = OutPoint.Hash;
                stream.ReadWrite(ref txId);
                uint index = OutPoint.N;
                stream.ReadWrite(ref index);
            }
            else
            {
                uint256 txId = new uint256();
                stream.ReadWrite(ref txId);
                uint index = 0;
                stream.ReadWrite(ref index);
                _OutPoint = new OutPoint(txId, index);
            }

            ulong amount = stream.Serializing ? (ulong)_Amount.Satoshi : 0;
            stream.ReadWrite(ref amount);
            _Amount = Money.Satoshis(amount);

            _Signature = stream.Serializing ? _Signature : new byte[8];
            stream.ReadWrite(ref _Signature);
        }