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());
}
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);
}
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();
}
