public override void ReadWrite(BitcoinStream stream) { stream.ReadWrite(ref nVersion); stream.ReadWriteStruct(ref nLockTime); stream.ReadWrite <TxInList, TxIn>(ref vin); vin.Transaction = this; stream.ReadWrite <TxOutList, TxOut>(ref vout); vout.Transaction = this; if (stream.Type != SerializationType.Hash) { Witness wit = new Witness(Inputs); try { wit.ReadWrite(stream); } catch (FormatException e) { Console.Out.WriteLine(e.Message); } } }
public override void ReadWrite(BitcoinStream stream) { bool witSupported = (((uint)stream.TransactionOptions & (uint)TransactionOptions.Witness) != 0) && stream.ProtocolVersion >= ProtocolVersion.WITNESS_VERSION; byte flags = 0; if (!stream.Serializing) { stream.ReadWrite(ref this.nVersion); // POS time stamp stream.ReadWrite(ref this.nTime); /* Try to read the vin. In case the dummy is there, this will be read as an empty vector. */ stream.ReadWrite <TxInList, TxIn>(ref this.vin); bool hasNoDummy = (this.nVersion & NoDummyInput) != 0 && this.vin.Count == 0; if (witSupported && hasNoDummy) { this.nVersion = this.nVersion & ~NoDummyInput; } if (this.vin.Count == 0 && witSupported && !hasNoDummy) { /* We read a dummy or an empty vin. */ stream.ReadWrite(ref flags); if (flags != 0) { /* Assume we read a dummy and a flag. */ stream.ReadWrite <TxInList, TxIn>(ref this.vin); this.vin.Transaction = this; stream.ReadWrite <TxOutList, TxOut>(ref this.vout); this.vout.Transaction = this; } else { /* Assume read a transaction without output. */ this.vout = new TxOutList(); this.vout.Transaction = this; } } else { /* We read a non-empty vin. Assume a normal vout follows. */ stream.ReadWrite <TxOutList, TxOut>(ref this.vout); this.vout.Transaction = this; } if (((flags & 1) != 0) && witSupported) { /* The witness flag is present, and we support witnesses. */ flags ^= 1; var wit = new Witness(this.Inputs); wit.ReadWrite(stream); } if (flags != 0) { /* Unknown flag in the serialization */ throw new FormatException("Unknown transaction optional data"); } } else { uint version = (witSupported && (this.vin.Count == 0 && this.vout.Count > 0)) ? this.nVersion | NoDummyInput : this.nVersion; stream.ReadWrite(ref version); // the POS time stamp stream.ReadWrite(ref this.nTime); if (witSupported) { /* Check whether witnesses need to be serialized. */ if (this.HasWitness) { flags |= 1; } } if (flags != 0) { /* Use extended format in case witnesses are to be serialized. */ var vinDummy = new TxInList(); stream.ReadWrite <TxInList, TxIn>(ref vinDummy); stream.ReadWrite(ref flags); } stream.ReadWrite <TxInList, TxIn>(ref this.vin); this.vin.Transaction = this; stream.ReadWrite <TxOutList, TxOut>(ref this.vout); this.vout.Transaction = this; if ((flags & 1) != 0) { var wit = new Witness(this.Inputs); wit.ReadWrite(stream); } } stream.ReadWriteStruct(ref this.nLockTime); }