VarInt class, TxIn/TXOut/Tx serializarion, some CKey and CPubKey methods

[NovacoinLibrary.git] / Novacoin / CTransaction.cs

diff --git a/Novacoin/CTransaction.cs b/Novacoin/CTransaction.cs
index 422c849..b58dd7e 100644 (file)
--- a/Novacoin/CTransaction.cs
+++ b/Novacoin/CTransaction.cs
@@ -1,4 +1,5 @@
 \feffusing System;
+using System.Collections.Generic;
 
 namespace Novacoin
 {
@@ -36,6 +37,76 @@ namespace Novacoin
                {
 
                }
+
+        IList<byte> ToBytes()
+        {
+            List<byte> resultBytes = new List<byte>();
+
+            // Typical transaction example:
+            //
+            // 01000000 -- version
+            // 78b4c953 -- timestamp
+            // 06       -- amount of txins
+            // 340d96b77ec4ee9d42b31cadc2fab911e48d48c36274d516f226d5e85bbc512c -- txin hash
+            // 01000000 -- txin outnumber
+            // 6b       -- txin scriptSig length
+            // 483045022100c8df1fc17b6ea1355a39b92146ec67b3b53565e636e028010d3a8a87f6f805f202203888b9b74df03c3960773f2a81b2dfd1efb08bb036a8f3600bd24d5ed694cd5a0121030dd13e6d3c63fa10cc0b6bf968fbbfcb9a988b333813b1f22d04fa60e344bc4c -- txin scriptSig
+            // ffffffff -- txin nSequence
+            // 364c640420de8fa77313475970bf09ce4d0b1f8eabb8f1d6ea49d90c85b202ee -- txin hash
+            // 01000000 -- txin outnumber
+            // 6b       -- txin scriptSig length
+            // 483045022100b651bf3a6835d714d2c990c742136d769258d0170c9aac24803b986050a8655b0220623651077ff14b0a9d61e30e30f2c15352f70491096f0ec655ae1c79a44e53aa0121030dd13e6d3c63fa10cc0b6bf968fbbfcb9a988b333813b1f22d04fa60e344bc4c -- txin scriptSig
+            // ffffffff -- txin nSequence
+            // 7adbd5f2e521f567bfea2cb63e65d55e66c83563fe253464b75184a5e462043d -- txin hash
+            // 00000000 -- txin outnumber
+            // 6a       -- txin scriptSig length
+            // 4730440220183609f2b995993acc9df241aff722d48b9a731b0cd376212934565723ed81f00220737e7ce75ef39bdc061d0dcdba3ee24e43b899696a7c96803cee0a79e1f78ecb0121030dd13e6d3c63fa10cc0b6bf968fbbfcb9a988b333813b1f22d04fa60e344bc4c -- txin scriptSig
+            // ffffffff -- txin nSequence
+            // 999eb03e00a41c2f9fde8865a554ceebbc48d30f4c8ba22dd88da8c9b46fa920 -- txin hash
+            // 03000000 -- txin outnumber
+            // 6b       -- txin scriptSig length
+            // 483045022100ec1ab104ef086ba79b0f2611ebf1bfdd22a7a1020f6630fa1c6707546626e0db022056093d4048a999392185ccc735ef736a5497bd68f60b42e6c0c93ba770b54d010121030dd13e6d3c63fa10cc0b6bf968fbbfcb9a988b333813b1f22d04fa60e344bc4c -- txin scriptSig
+            // ffffffff -- txin nSequence
+            // c0543b86be257ddd85b014a76718a70fab9eaa3c477460e4ca187094d86f369c -- txin hash
+            // 05000000 -- txin outnumber
+            // 69       -- txin scriptSig length
+            // 463043021f24275c72f952043174daf01d7f713f878625f0522124a3cab48a0a2e12604202201b47742e6697b0ebdd1e4ba49c74baf142a0228ad0e0ee847488994c9dce78470121030dd13e6d3c63fa10cc0b6bf968fbbfcb9a988b333813b1f22d04fa60e344bc4c -- txin scriptSig
+            // ffffffff -- txin nSequence
+            // e1793d4519147782293dd1db6d90e461265d91db2cc6889c37209394d42ad10d -- txin hash
+            // 05000000 -- txin outnumber
+            // 6a       -- txin scriptSig length
+            // 473044022018a0c3d73b2765d75380614ab36ee8e3c937080894a19166128b1e3357b208fb0220233c9609985f535547381431526867ad0255ec4969afe5c360544992ed6b3ed60121030dd13e6d3c63fa10cc0b6bf968fbbfcb9a988b333813b1f22d04fa60e344bc4c -- txin scriptSig
+            // ffffffff -- txin nSequence
+            // 02 -- amount of txouts
+            // e542000000000000 -- txout value
+            // 19 -- scriptPubKey length
+            // 76a91457d84c814b14bd86bf32f106b733baa693db7dc788ac -- scriptPubKey
+            // 409c000000000000 -- txout value
+            // 19 -- scriptPubKey length
+            // 76a91408c8768d5d6bf7c1d9609da4e766c3f1752247b188ac -- scriptPubKey
+            // 00000000 -- lock time
+
+            resultBytes.AddRange(Interop.LEBytes(nVersion));
+            resultBytes.AddRange(Interop.LEBytes(nTime));
+            resultBytes.AddRange(VarInt.EncodeVarInt(inputs.LongLength));
+
+            foreach(CTxIn input in inputs)
+            {
+                resultBytes.AddRange(input.ToBytes());
+            }
+
+            resultBytes.AddRange(VarInt.EncodeVarInt(outputs.LongLength));
+            
+            foreach(CTxOut output in outputs)
+            {
+                resultBytes.AddRange(output.ToBytes());
+            }
+
+            resultBytes.AddRange(Interop.LEBytes(nLockTime));
+
+            return resultBytes;
+
+        }
        }
 }