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 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 CanCompressScript() { var payToHashTemplate = new PayToPubkeyHashTemplate(); var payToScriptTemplate = new PayToScriptHashTemplate(); var payToPubKeyTemplate = new PayToPubkeyTemplate(); var key = new Key(true); //Pay to pubkey hash (encoded as 21 bytes) var script = payToHashTemplate.GenerateScriptPubKey(key.PubKey.ID); AssertCompressed(script, 21); script = payToHashTemplate.GenerateScriptPubKey(key.PubKey.Decompress().ID); AssertCompressed(script, 21); //Pay to script hash (encoded as 21 bytes) script = payToScriptTemplate.GenerateScriptPubKey(script); AssertCompressed(script, 21); //Pay to pubkey starting with 0x02, 0x03 or 0x04 (encoded as 33 bytes) script = payToPubKeyTemplate.GenerateScriptPubKey(key.PubKey); script = AssertCompressed(script, 33); var readenKey = payToPubKeyTemplate.ExtractScriptPubKeyParameters(script); AssertEx.CollectionEquals(readenKey.ToBytes(), key.PubKey.ToBytes()); script = payToPubKeyTemplate.GenerateScriptPubKey(key.PubKey.Decompress()); script = AssertCompressed(script, 33); readenKey = payToPubKeyTemplate.ExtractScriptPubKeyParameters(script); AssertEx.CollectionEquals(readenKey.ToBytes(), key.PubKey.Decompress().ToBytes()); //Other scripts up to 121 bytes require 1 byte + script length. script = new Script(Enumerable.Range(0, 60).Select(_ => (Op)OpcodeType.OP_RETURN).ToArray()); AssertCompressed(script, 61); script = new Script(Enumerable.Range(0, 120).Select(_ => (Op)OpcodeType.OP_RETURN).ToArray()); AssertCompressed(script, 121); //Above that, scripts up to 16505 bytes require 2 bytes + script length. script = new Script(Enumerable.Range(0, 122).Select(_ => (Op)OpcodeType.OP_RETURN).ToArray()); AssertCompressed(script, 124); }
public void CanParseAndGeneratePayToScript() { var template = new PayToScriptHashTemplate(); var redeem = "1 0364bd4b02a752798342ed91c681a48793bb1c0853cbcd0b978c55e53485b8e27c 0364bd4b02a752798342ed91c681a48793bb1c0853cbcd0b978c55e53485b8e27d 2 OP_CHECKMULTISIG"; var scriptPubkey = "OP_HASH160 b5b88dd9befc9236915fcdbb7fd50052df50c855 OP_EQUAL"; var scriptSig = "3044022064f45a382a15d3eb5e7fe72076eec4ef0f56fde1adfd710866e729b9e5f3383d02202720a895914c69ab49359087364f06d337a2138305fbc19e20d18da78415ea9301 51210364bd4b02a752798342ed91c681a48793bb1c0853cbcd0b978c55e53485b8e27c210364bd4b02a752798342ed91c681a48793bb1c0853cbcd0b978c55e53485b8e27d52ae"; var pubParams = template.ExtractScriptPubKeyParameters(new Script(scriptPubkey)); Assert.Equal("b5b88dd9befc9236915fcdbb7fd50052df50c855", pubParams.ToString()); Assert.Equal(scriptPubkey, template.GenerateScriptPubKey(pubParams).ToString()); var sigParams = template.ExtractScriptSigParameters(new Script(scriptSig)); Assert.Equal("3044022064f45a382a15d3eb5e7fe72076eec4ef0f56fde1adfd710866e729b9e5f3383d02202720a895914c69ab49359087364f06d337a2138305fbc19e20d18da78415ea9301", Encoders.Hex.EncodeData(sigParams.Signatures[0].ToBytes())); Assert.Equal(redeem, sigParams.RedeemScript.ToString()); Assert.Equal(scriptSig, template.GenerateScriptSig(sigParams.Signatures, sigParams.RedeemScript).ToString()); }
public void CanCompressScript() { var payToHashTemplate = new PayToPubkeyHashTemplate(); var payToScriptTemplate = new PayToScriptHashTemplate(); var payToPubKeyTemplate = new PayToPubkeyTemplate(); var key = new Key(true); //Pay to pubkey hash (encoded as 21 bytes) var script = payToHashTemplate.GenerateScriptPubKey(key.PubKey.ID); AssertCompressed(script, 21); script = payToHashTemplate.GenerateScriptPubKey(key.PubKey.Decompress().ID); AssertCompressed(script, 21); //Pay to script hash (encoded as 21 bytes) script = payToScriptTemplate.GenerateScriptPubKey(script); AssertCompressed(script, 21); //Pay to pubkey starting with 0x02, 0x03 or 0x04 (encoded as 33 bytes) script = payToPubKeyTemplate.GenerateScriptPubKey(key.PubKey); script = AssertCompressed(script, 33); var readenKey = payToPubKeyTemplate.ExtractScriptPubKeyParameters(script); AssertEx.CollectionEquals(readenKey.ToBytes(), key.PubKey.ToBytes()); script = payToPubKeyTemplate.GenerateScriptPubKey(key.PubKey.Decompress()); script = AssertCompressed(script, 33); readenKey = payToPubKeyTemplate.ExtractScriptPubKeyParameters(script); AssertEx.CollectionEquals(readenKey.ToBytes(), key.PubKey.Decompress().ToBytes()); //Other scripts up to 121 bytes require 1 byte + script length. script = new Script(Enumerable.Range(0, 60).Select(_ => (Op)OpcodeType.OP_RETURN).ToArray()); AssertCompressed(script, 61); script = new Script(Enumerable.Range(0, 120).Select(_ => (Op)OpcodeType.OP_RETURN).ToArray()); AssertCompressed(script, 121); //Above that, scripts up to 16505 bytes require 2 bytes + script length. script = new Script(Enumerable.Range(0, 122).Select(_ => (Op)OpcodeType.OP_RETURN).ToArray()); AssertCompressed(script, 124); }