public void GetSigOpCount() { // Test CScript::GetSigOpCount() Script s1 = new Script(); Assert.Equal(s1.GetSigOpCount(false), 0U); Assert.Equal(s1.GetSigOpCount(true), 0U); uint160 dummy = new uint160(0); s1 = s1 + OpcodeType.OP_1 + dummy.ToBytes() + dummy.ToBytes() + OpcodeType.OP_2 + OpcodeType.OP_CHECKMULTISIG; Assert.Equal(s1.GetSigOpCount(true), 2U); s1 = s1 + OpcodeType.OP_IF + OpcodeType.OP_CHECKSIG + OpcodeType.OP_ENDIF; Assert.Equal(s1.GetSigOpCount(true), 3U); Assert.Equal(s1.GetSigOpCount(false), 21U); var payToScript = new PayToScriptHashTemplate(); Script p2sh = payToScript.GenerateScriptPubKey(s1); Script scriptSig = payToScript.GenerateScriptSig(new[] { (Op)OpcodeType.OP_0 }, s1); Assert.Equal(p2sh.GetSigOpCount(scriptSig), 3U); var multiSig = new PayToMultiSigTemplate(); PubKey[] keys = Enumerable.Range(0, 3).Select(_ => new Key(true).PubKey).ToArray(); Script s2 = multiSig.GenerateScriptPubKey(1, keys); Assert.Equal(s2.GetSigOpCount(true), 3U); Assert.Equal(s2.GetSigOpCount(false), 20U); p2sh = payToScript.GenerateScriptPubKey(s2); Assert.Equal(p2sh.GetSigOpCount(true), 0U); Assert.Equal(p2sh.GetSigOpCount(false), 0U); Script scriptSig2 = new Script(); scriptSig2 = scriptSig2 + OpcodeType.OP_1 + dummy.ToBytes() + dummy.ToBytes() + s2.ToRawScript(); Assert.Equal(p2sh.GetSigOpCount(scriptSig2), 3U); }
public void CanParseAndGeneratePayToMultiSig() { var template = new PayToMultiSigTemplate(); string scriptPubKey = "1 0364bd4b02a752798342ed91c681a48793bb1c0853cbcd0b978c55e53485b8e27c 0364bd4b02a752798342ed91c681a48793bb1c0853cbcd0b978c55e53485b8e27d 2 OP_CHECKMULTISIG"; var scriptPubKeyResult = template.ExtractScriptPubKeyParameters(new Script(scriptPubKey)); Assert.Equal("0364bd4b02a752798342ed91c681a48793bb1c0853cbcd0b978c55e53485b8e27c", scriptPubKeyResult.PubKeys[0].ToString()); Assert.Equal("0364bd4b02a752798342ed91c681a48793bb1c0853cbcd0b978c55e53485b8e27d", scriptPubKeyResult.PubKeys[1].ToString()); Assert.Equal(1, scriptPubKeyResult.SignatureCount); Assert.Equal(scriptPubKey, template.GenerateScriptPubKey(1, scriptPubKeyResult.PubKeys).ToString()); var scriptSig = "0 3044022064f45a382a15d3eb5e7fe72076eec4ef0f56fde1adfd710866e729b9e5f3383d02202720a895914c69ab49359087364f06d337a2138305fbc19e20d18da78415ea9301 3044022064f45a382a15d3eb5e7fe72076eec4ef0f56fde1adfd710866e729b9e5f3383d02202720a895914c69ab49359087364f06d337a2138305fbc19e20d18da78415ea9302"; var result = template.ExtractScriptSigParameters(new Script(scriptSig)); Assert.Equal("3044022064f45a382a15d3eb5e7fe72076eec4ef0f56fde1adfd710866e729b9e5f3383d02202720a895914c69ab49359087364f06d337a2138305fbc19e20d18da78415ea9301", Encoders.Hex.EncodeData(result[0].ToBytes())); Assert.Equal("3044022064f45a382a15d3eb5e7fe72076eec4ef0f56fde1adfd710866e729b9e5f3383d02202720a895914c69ab49359087364f06d337a2138305fbc19e20d18da78415ea9302", Encoders.Hex.EncodeData(result[1].ToBytes())); Assert.Equal(scriptSig, template.GenerateScriptSig(result).ToString()); }
protected override void WriteTransaction(JsonTextWriter writer, Transaction tx) { WritePropertyValue(writer, "txid", tx.GetHash().ToString()); WritePropertyValue(writer, "version", tx.Version); WritePropertyValue(writer, "locktime", tx.LockTime); writer.WritePropertyName("vin"); writer.WriteStartArray(); foreach (var txin in tx.Inputs) { writer.WriteStartObject(); if (txin.PrevOut.Hash == new uint256(0)) { WritePropertyValue(writer, "coinbase", Encoders.Hex.EncodeData(txin.ScriptSig.ToRawScript())); } else { WritePropertyValue(writer, "txid", txin.PrevOut.Hash.ToString()); WritePropertyValue(writer, "vout", txin.PrevOut.N); writer.WritePropertyName("scriptSig"); writer.WriteStartObject(); WritePropertyValue(writer, "asm", txin.ScriptSig.ToString()); WritePropertyValue(writer, "hex", Encoders.Hex.EncodeData(txin.ScriptSig.ToRawScript())); writer.WriteEndObject(); } WritePropertyValue(writer, "sequence", txin.Sequence); writer.WriteEndObject(); } writer.WriteEndArray(); writer.WritePropertyName("vout"); writer.WriteStartArray(); int i = 0; foreach (var txout in tx.Outputs) { writer.WriteStartObject(); writer.WritePropertyName("value"); writer.WriteRawValue(ValueFromAmount(txout.Value)); WritePropertyValue(writer, "n", i); writer.WritePropertyName("scriptPubKey"); writer.WriteStartObject(); WritePropertyValue(writer, "asm", txout.ScriptPubKey.ToString()); WritePropertyValue(writer, "hex", Encoders.Hex.EncodeData(txout.ScriptPubKey.ToRawScript())); var destinations = new List <TxDestination>() { txout.ScriptPubKey.GetDestination() }; if (destinations[0] == null) { destinations = txout.ScriptPubKey.GetDestinationPublicKeys() .Select(p => p.ID) .ToList <TxDestination>(); } if (destinations.Count == 1) { WritePropertyValue(writer, "reqSigs", 1); WritePropertyValue(writer, "type", GetScriptType(txout.ScriptPubKey.FindTemplate())); writer.WritePropertyName("addresses"); writer.WriteStartArray(); writer.WriteValue(BitcoinAddress.Create(destinations[0], Network).ToString()); writer.WriteEndArray(); } else { var multi = new PayToMultiSigTemplate().ExtractScriptPubKeyParameters(txout.ScriptPubKey); WritePropertyValue(writer, "reqSigs", multi.SignatureCount); WritePropertyValue(writer, "type", GetScriptType(txout.ScriptPubKey.FindTemplate())); writer.WriteStartArray(); foreach (var key in multi.PubKeys) { writer.WriteValue(BitcoinAddress.Create(key.ID, Network).ToString()); } writer.WriteEndArray(); } writer.WriteEndObject(); //endscript writer.WriteEndObject(); //in out i++; } writer.WriteEndArray(); }
protected override void WriteTransaction(JsonTextWriter writer, Transaction tx) { WritePropertyValue(writer, "txid", tx.GetHash().ToString()); WritePropertyValue(writer, "version", tx.Version); WritePropertyValue(writer, "locktime", tx.LockTime); writer.WritePropertyName("vin"); writer.WriteStartArray(); foreach(var txin in tx.Inputs) { writer.WriteStartObject(); if(txin.PrevOut.Hash == new uint256(0)) { WritePropertyValue(writer, "coinbase", Encoders.Hex.EncodeData(txin.ScriptSig.ToRawScript())); } else { WritePropertyValue(writer, "txid", txin.PrevOut.Hash.ToString()); WritePropertyValue(writer, "vout", txin.PrevOut.N); writer.WritePropertyName("scriptSig"); writer.WriteStartObject(); WritePropertyValue(writer, "asm", txin.ScriptSig.ToString()); WritePropertyValue(writer, "hex", Encoders.Hex.EncodeData(txin.ScriptSig.ToRawScript())); writer.WriteEndObject(); } WritePropertyValue(writer, "sequence", txin.Sequence); writer.WriteEndObject(); } writer.WriteEndArray(); writer.WritePropertyName("vout"); writer.WriteStartArray(); int i = 0; foreach(var txout in tx.Outputs) { writer.WriteStartObject(); writer.WritePropertyName("value"); writer.WriteRawValue(ValueFromAmount(txout.Value)); WritePropertyValue(writer, "n", i); writer.WritePropertyName("scriptPubKey"); writer.WriteStartObject(); WritePropertyValue(writer, "asm", txout.ScriptPubKey.ToString()); WritePropertyValue(writer, "hex", Encoders.Hex.EncodeData(txout.ScriptPubKey.ToRawScript())); var destinations = txout.ScriptPubKey.GetDestinations().ToArray(); if(destinations.Length == 1) { WritePropertyValue(writer, "reqSigs", 1); WritePropertyValue(writer, "type", GetScriptType(txout.ScriptPubKey.FindTemplate())); writer.WritePropertyName("addresses"); writer.WriteStartArray(); writer.WriteValue(new BitcoinAddress(destinations[0], Network).ToString()); writer.WriteEndArray(); } else { var multi = new PayToMultiSigTemplate().ExtractScriptPubKeyParameters(txout.ScriptPubKey); WritePropertyValue(writer, "reqSigs", multi.SignatureCount); WritePropertyValue(writer, "type", GetScriptType(txout.ScriptPubKey.FindTemplate())); writer.WriteStartArray(); foreach(var key in multi.PubKeys) { writer.WriteValue(new BitcoinAddress(key.ID, Network).ToString()); } writer.WriteEndArray(); } writer.WriteEndObject(); //endscript writer.WriteEndObject(); //in out i++; } writer.WriteEndArray(); }