Opcodes are used in Bitcoin Scripts to represent commands or methods. Below you can find the value of the op_equal code and an implementation in Python. A bitcoin script works with a stack of items. The op_code representing a method, usually takes or puts 1 or more items from the top of the stack.
| OP_EQUAL | |
| Integer value | 135 |
| Hex value | 0x87 |
Python code representation as used Bitcoinlib
def op_equal(self):
self.append(b'\x01' if self.pop() == self.pop() else b'')
return True