public String GetHexString() { if (ChainID == null) { new Exception("Chain ID not set"); } Entry = new EntryData(ChainID, DataEntry, ExtIDs); var byteList = new List <byte>(); //1 byte version byteList.Add(0); // 6 byte milliTimestamp (truncated unix time) byteList.AddRange(FactomUtils.MilliTime()); //32 byte Entry Hash byteList.AddRange(Entry.Hash); // 1 byte number of Entry Credits to pay byteList.Add(Entry.EntryCost); //Sign var signature = EcAddress.SignFunction(byteList.ToArray()); //Add in the EC Public key (strip off header and checksum) byteList.AddRange(EcAddress.Public.FactomBase58ToBytes()); //Add signature byteList.AddRange(signature); return(byteList.ToArray().ToHexString()); }
public byte[] GetMarshalBinary() { var byteList = new List <byte>(); //1 byte version byteList.Add(2); // 6 byte milliTimestamp (truncated unix time) byteList.AddRange(FactomUtils.MilliTime()); // 1 byte Input Count. This is how many Factoid addresses are being spent from in this transaction. byteList.Add((byte)FCT_Input.Count); // 1 byte Factoid Output Count. This is how many Factoid addresses are being spent to in this transaction. byteList.Add((byte)FCT_Output.Count); // 1 byte Entry Credit Purchase Count. This is how many Entry Credit addresses are being spent to in this transaction. byteList.Add((byte)EC_Output.Count); //INPUTS // varInt_F (Input X) This is how much the Factoshi balance of Input X will be decreased by. // 32 bytes Factoid Address (Input X) This is an RCD hash which previously had value assigned to it. foreach (var fct in FCT_Input) { if (fct.Key == FCT_Input.First().Key) { byteList.AddRange((fct.Value + Fee).ToFactoshi().EncodeVarInt_F()); } else { byteList.AddRange(fct.Value.ToFactoshi().EncodeVarInt_F()); } byteList.AddRange(fct.Key.Public.FactomBase58ToBytes()); } // Factoid Outputs // varInt_F (Output X) This is how much the Output X Factoshi balance will be increased by. // 32 bytes (Output X) This is an RCD hash which will have its balance increased. foreach (var fct in FCT_Output) { byteList.AddRange(fct.Value.ToFactoshi().EncodeVarInt_F()); byteList.AddRange(fct.Key.Public.FactomBase58ToBytes()); } // Entry Credit Purchase // varInt_F (Purchase X) This many Factoshis worth of ECs will be credited to the Entry Credit public key X. // 32 bytes EC Pubkey (Purchase X) This is Entry Credit public key that will have its balance increased. foreach (var ec in EC_Output) { byteList.AddRange(ec.Value.ToFactoshi().EncodeVarInt_F()); byteList.AddRange(ec.Key.Public.FactomBase58ToBytes()); } var marshalBinary = byteList.ToArray(); TXID = SHA256.Create().ComputeHash(marshalBinary); return(marshalBinary); }
public bool Run(byte[] Content, String ECpub, byte [][] ExtIDs = null) { if (ExtIDs == null) { ExtIDs = FactomUtils.MakeExtIDs(); } var chainHash = new List <byte>(); foreach (var extId in ExtIDs) { var h = SHA256.Create().ComputeHash(extId); chainHash.AddRange(h); } Request = new ComposeChainRequest(); Request.param.Chain.firstentry.Content = Content.ToHexString(); Request.param.Chain.firstentry.Extids = ExtIDs.ExtIDsToHexStrings(); Request.param.Ecpub = ECpub; return(Run(Request)); }
public string GetHexString() { if (ExtIDs == null) { ExtIDs = FactomUtils.MakeExtIDs(); } var chainHash = new List <byte>(); foreach (var extId in ExtIDs) { var h = SHA256.Create().ComputeHash(extId); chainHash.AddRange(h); } byte[] ChainId; if (ChainIdString != null) { ChainId = ChainIdString.DecodeHexIntoBytes(); } else { ChainId = SHA256.Create().ComputeHash(chainHash.ToArray()); } Entry = new EntryData(ChainId, FirstEntry, ExtIDs); var byteList = new List <byte>(); //1 byte version byteList.Add(0); // 6 byte milliTimestamp (truncated unix time) byteList.AddRange(FactomUtils.MilliTime()); // 32 Byte ChainID Hash //byte[] chainIDHash = Encoding.ASCII.GetBytes(c.ChainId); var chainIDHash = Entry.ChainId; chainIDHash = SHA256.Create().ComputeHash(chainIDHash); chainIDHash = SHA256.Create().ComputeHash(chainIDHash); byteList.AddRange(chainIDHash); // 32 byte Weld; sha256(sha256(EntryHash + ChainID)) var cid = Entry.ChainId; var s = Entry.Hash; var weld = new byte[cid.Length + s.Length]; s.CopyTo(weld, 0); cid.CopyTo(weld, s.Length); weld = SHA256.Create().ComputeHash(weld); weld = SHA256.Create().ComputeHash(weld); byteList.AddRange(weld); // 32 byte Entry Hash of the First Entry byteList.AddRange(Entry.Hash); // 1 byte number of Entry Credits to pay byteList.Add((byte)(Entry.EntryCost + 10)); //Sign var signature = ECaddress.SignFunction(byteList.ToArray()); //Add in the EC Public key (strip off header and checksum) // byteList.AddRange(ECPublicBytes.ToArray()); byteList.AddRange(ECaddress.Public.FactomBase58ToBytes().ToArray()); //Add signature byteList.AddRange(signature); return(byteList.ToArray().ToHexString()); }