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());
}
