public void TestContants()
{
ScriptProcessor processor = new ScriptProcessor();
processor.Execute(new byte[]
{
BitcoinScript.OP_FALSE,
BitcoinScript.OP_PUSHDATA_LEN_1, 0xAA,
BitcoinScript.OP_PUSHDATA_LEN_1 + 2, 0x01, 0x02, 0x03,
BitcoinScript.OP_PUSHDATA1, 0x03, 0x04, 0x05, 0x06,
BitcoinScript.OP_PUSHDATA2, 0x00, 0x03, 0x07, 0x08, 0x09,
BitcoinScript.OP_PUSHDATA4, 0x00, 0x00, 0x00, 0x05, 0x11, 0x12, 0x13, 0x14, 0x15,
BitcoinScript.OP_1NEGATE,
BitcoinScript.OP_TRUE,
BitcoinScript.OP_2,
BitcoinScript.OP_2 + 1,
BitcoinScript.OP_16
});
Assert.That(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][]
{
new byte[] {16},
new byte[] {3},
new byte[] {2},
new byte[] {1},
new byte[] {0x81},
new byte[] {0x11, 0x12, 0x13, 0x14, 0x15},
new byte[] {0x07, 0x08, 0x09},
new byte[] {0x04, 0x05, 0x06},
new byte[] {0x01, 0x02, 0x03},
new byte[] {0xAA},
new byte[] {}
}));
}
public void TestEndIfWithoutIf()
{
ScriptProcessor processor = new ScriptProcessor();
processor.Execute(new byte[]
{
BitcoinScript.OP_ENDIF
});
Assert.False(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
}
public void TestIncompleteScript()
{
ScriptProcessor processor = new ScriptProcessor();
processor.Execute(new byte[]
{
BitcoinScript.OP_PUSHDATA_LEN_1
});
Assert.False(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
}
public void TestIf()
{
ScriptProcessor processor = new ScriptProcessor();
processor.Execute(new byte[]
{
BitcoinScript.OP_TRUE,
BitcoinScript.OP_IF,
BitcoinScript.OP_2,
BitcoinScript.OP_ENDIF
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][] {new byte[] {2}}));
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_1NEGATE,
BitcoinScript.OP_IF,
BitcoinScript.OP_2,
BitcoinScript.OP_ENDIF
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][] {new byte[] {2}}));
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_PUSHDATA_LEN_1 + 2, 0, 1, 0x80,
BitcoinScript.OP_IF,
BitcoinScript.OP_2,
BitcoinScript.OP_ENDIF
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][] {new byte[] {2}}));
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_FALSE,
BitcoinScript.OP_IF,
BitcoinScript.OP_2,
BitcoinScript.OP_ENDIF
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_PUSHDATA_LEN_1 + 2, 0, 0, 0,
BitcoinScript.OP_IF,
BitcoinScript.OP_2,
BitcoinScript.OP_ENDIF
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_PUSHDATA_LEN_1 + 2, 0, 0, 0x80,
BitcoinScript.OP_IF,
BitcoinScript.OP_2,
BitcoinScript.OP_ENDIF
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
}
public void TestVerify()
{
ScriptProcessor processor = new ScriptProcessor();
processor.Execute(new byte[]
{
BitcoinScript.OP_VERIFY
});
Assert.False(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_FALSE,
BitcoinScript.OP_VERIFY
});
Assert.False(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][] {new byte[0]}));
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_TRUE,
BitcoinScript.OP_VERIFY
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_PUSHDATA_LEN_1 + 2, 0, 1, 0,
BitcoinScript.OP_VERIFY
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
}
public void TestReturn()
{
ScriptProcessor processor = new ScriptProcessor();
processor.Execute(new byte[]
{
BitcoinScript.OP_RETURN
});
Assert.False(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_FALSE,
BitcoinScript.OP_RETURN
});
Assert.False(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][] {new byte[0]}));
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_TRUE,
BitcoinScript.OP_RETURN
});
Assert.False(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][] {new byte[] {1}}));
}
public void TestNotIf()
{
ScriptProcessor processor = new ScriptProcessor();
processor.Execute(new byte[]
{
BitcoinScript.OP_FALSE,
BitcoinScript.OP_NOTIF,
BitcoinScript.OP_2,
BitcoinScript.OP_ENDIF
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][] {new byte[] {2}}));
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_TRUE,
BitcoinScript.OP_NOTIF,
BitcoinScript.OP_2,
BitcoinScript.OP_ENDIF
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
}
public void TestIfElse()
{
ScriptProcessor processor = new ScriptProcessor();
processor.Execute(new byte[]
{
BitcoinScript.OP_TRUE,
BitcoinScript.OP_IF,
BitcoinScript.OP_2,
BitcoinScript.OP_ELSE,
BitcoinScript.OP_3,
BitcoinScript.OP_ENDIF
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][] {new byte[] {2}}));
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_FALSE,
BitcoinScript.OP_IF,
BitcoinScript.OP_2,
BitcoinScript.OP_ELSE,
BitcoinScript.OP_3,
BitcoinScript.OP_ENDIF
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][] {new byte[] {3}}));
// Bitcoin Core allows multiple OP_ELSE for a single OP_IF
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_TRUE,
BitcoinScript.OP_IF,
BitcoinScript.OP_2,
BitcoinScript.OP_ELSE,
BitcoinScript.OP_3,
BitcoinScript.OP_ELSE,
BitcoinScript.OP_4,
BitcoinScript.OP_ELSE,
BitcoinScript.OP_5,
BitcoinScript.OP_ENDIF
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][]
{
new byte[] {4},
new byte[] {2}
}));
}
public void TestSha256()
{
ScriptProcessor processor = new ScriptProcessor();
processor.Execute(new byte[]
{
BitcoinScript.OP_SHA256
});
Assert.False(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_PUSHDATA_LEN_1 + 4, (byte) 'h', (byte) 'e', (byte) 'l', (byte) 'l', (byte) 'o',
BitcoinScript.OP_SHA256
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][]
{
new byte[]
{
0x2C, 0xF2, 0x4D, 0xBA, 0x5F, 0xB0, 0xA3, 0x0E, 0x26, 0xE8, 0x3B, 0x2A, 0xC5, 0xB9, 0xE2, 0x9E,
0x1B, 0x16, 0x1E, 0x5C, 0x1F, 0xA7, 0x42, 0x5E, 0x73, 0x04, 0x33, 0x62, 0x93, 0x8B, 0x98, 0x24
}
}));
}
public void TestSha1()
{
ScriptProcessor processor = new ScriptProcessor();
processor.Execute(new byte[]
{
BitcoinScript.OP_SHA1
});
Assert.False(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_PUSHDATA_LEN_1 + 4, (byte) 'h', (byte) 'e', (byte) 'l', (byte) 'l', (byte) 'o',
BitcoinScript.OP_SHA1
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][]
{
new byte[]
{
0xAA, 0xF4, 0xC6, 0x1D, 0xDC, 0xC5, 0xE8, 0xA2, 0xDA, 0xBE, 0xDE, 0x0F, 0x3B, 0x48, 0x2C, 0xD9, 0xAE, 0xA9, 0x43, 0x4D
}
}));
}
public void TestRipeMd160()
{
ScriptProcessor processor = new ScriptProcessor();
processor.Execute(new byte[]
{
BitcoinScript.OP_RIPEMD160
});
Assert.False(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_PUSHDATA_LEN_1 + 4, (byte) 'h', (byte) 'e', (byte) 'l', (byte) 'l', (byte) 'o',
BitcoinScript.OP_RIPEMD160
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][]
{
new byte[]
{
0x10, 0x8F, 0x07, 0xB8, 0x38, 0x24, 0x12, 0x61, 0x2C, 0x04, 0x8D, 0x07, 0xD1, 0x3F, 0x81, 0x41, 0x18, 0x44, 0x5A, 0xCD
}
}));
}
public void TestHash256()
{
ScriptProcessor processor = new ScriptProcessor();
processor.Execute(new byte[]
{
BitcoinScript.OP_HASH256
});
Assert.False(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_PUSHDATA_LEN_1 + 4, (byte) 'h', (byte) 'e', (byte) 'l', (byte) 'l', (byte) 'o',
BitcoinScript.OP_HASH256
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][]
{
new byte[]
{
0x95, 0x95, 0xC9, 0xDF, 0x90, 0x07, 0x51, 0x48, 0xEB, 0x06, 0x86, 0x03, 0x65, 0xDF, 0x33, 0x58,
0x4B, 0x75, 0xBF, 0xF7, 0x82, 0xA5, 0x10, 0xC6, 0xCD, 0x48, 0x83, 0xA4, 0x19, 0x83, 0x3D, 0x50
}
}));
}
public void TestHash160()
{
ScriptProcessor processor = new ScriptProcessor();
processor.Execute(new byte[]
{
BitcoinScript.OP_HASH160
});
Assert.False(processor.Valid);
Assert.That(processor.GetStack(), Is.Empty);
processor.Reset();
processor.Execute(new byte[]
{
BitcoinScript.OP_PUSHDATA_LEN_1 + 4, (byte) 'h', (byte) 'e', (byte) 'l', (byte) 'l', (byte) 'o',
BitcoinScript.OP_HASH160
});
Assert.True(processor.Valid);
Assert.That(processor.GetStack(), Is.EqualTo(new byte[][]
{
new byte[] {0xB6, 0xA9, 0xC8, 0xC2, 0x30, 0x72, 0x2B, 0x7C, 0x74, 0x83, 0x31, 0xA8, 0xB4, 0x50, 0xF0, 0x55, 0x66, 0xDC, 0x7D, 0x0F},
}));
}