/// <summary>
/// Version of transaction schema.
/// </summary>
- public uint nVersion = 1;
+ public uint nVersion;
/// <summary>
/// Transaction timestamp.
/// </summary>
- public uint nTime = 0;
+ public uint nTime;
/// <summary>
/// Array of transaction inputs
/// <summary>
/// Block height or timestamp when transaction is final
/// </summary>
- public uint nLockTime = 0;
+ public uint nLockTime;
/// <summary>
/// Initialize an empty instance
// Initialize empty input and output arrays. Please note that such
// configuration is not valid for real transaction, you have to supply
// at least one input and one output.
+ nVersion = 1;
+ nTime = 0;
vin = new CTxIn[0];
vout = new CTxOut[0];
+ nLockTime = 0;
}
/// <summary>
/// Parse byte sequence and initialize new instance of CTransaction
/// </summary>
/// <param name="txBytes">Byte sequence</param>
- public CTransaction(IList<byte> txBytes)
+ public CTransaction(byte[] txBytes)
{
var wBytes = new ByteQueue(txBytes);
nVersion = BitConverter.ToUInt32(wBytes.Get(4), 0);
nTime = BitConverter.ToUInt32(wBytes.Get(4), 0);
- int nInputs = (int)(int)wBytes.GetVarInt();
+ int nInputs = (int)wBytes.GetVarInt();
vin = new CTxIn[nInputs];
for (int nCurrentInput = 0; nCurrentInput < nInputs; nCurrentInput++)
{
// Fill outputs array
vout[nCurrentOutput] = new CTxOut();
- vout[nCurrentOutput].nValue = BitConverter.ToInt64(wBytes.Get(8), 0);
+ vout[nCurrentOutput].nValue = BitConverter.ToUInt64(wBytes.Get(8), 0);
int nScriptPKLen = (int)wBytes.GetVarInt();
vout[nCurrentOutput].scriptPubKey = new CScript(wBytes.Get(nScriptPKLen));
}
/// <summary>
+ /// Serialized size
+ /// </summary>
+ public int Size
+ {
+ get
+ {
+ int nSize = 12; // nVersion, nTime, nLockLime
+
+ nSize += VarInt.GetEncodedSize(vin.Length);
+ nSize += VarInt.GetEncodedSize(vout.Length);
+
+ foreach (var input in vin)
+ {
+ nSize += input.Size;
+ }
+
+ foreach (var output in vout)
+ {
+ nSize += output.Size;
+ }
+
+ return nSize;
+ }
+ }
+
+ /// <summary>
/// Read transactions array which is encoded in the block body.
/// </summary>
/// <param name="wTxBytes">Bytes sequence</param>
/// </summary>
public Hash256 Hash
{
- get { return Hash256.Compute256(Bytes); }
+ get { return Hash256.Compute256(this); }
}
/// <summary>
/// A sequence of bytes, which corresponds to the current state of CTransaction.
/// </summary>
- public byte[] Bytes
+ public static implicit operator byte[] (CTransaction tx)
{
- get
- {
- var 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(BitConverter.GetBytes(nVersion));
- resultBytes.AddRange(BitConverter.GetBytes(nTime));
- resultBytes.AddRange(VarInt.EncodeVarInt(vin.LongLength));
-
- foreach (var input in vin)
- {
- resultBytes.AddRange(input.Bytes);
- }
+ var resultBytes = new List<byte>();
- resultBytes.AddRange(VarInt.EncodeVarInt(vout.LongLength));
+ resultBytes.AddRange(BitConverter.GetBytes(tx.nVersion));
+ resultBytes.AddRange(BitConverter.GetBytes(tx.nTime));
+ resultBytes.AddRange(VarInt.EncodeVarInt(tx.vin.LongLength));
- foreach (var output in vout)
- {
- resultBytes.AddRange(output.Bytes);
- }
+ foreach (var input in tx.vin)
+ {
+ resultBytes.AddRange((byte[])input);
+ }
- resultBytes.AddRange(BitConverter.GetBytes(nLockTime));
+ resultBytes.AddRange(VarInt.EncodeVarInt(tx.vout.LongLength));
- return resultBytes.ToArray();
+ foreach (var output in tx.vout)
+ {
+ resultBytes.AddRange((byte[])output);
}
+
+ resultBytes.AddRange(BitConverter.GetBytes(tx.nLockTime));
+
+ return resultBytes.ToArray();
}
public override string ToString()