code: def initialize(self, symbolic_vm: LaserEVM):
          
          self.coverage = {}
          self.initial_coverage = 0
          self.tx_id = 0
  
          @symbolic_vm.laser_hook("stop_sym_exec")
          def stop_sym_exec_hook():
              # Print results
              for code, code_cov in self.coverage.items():
                  cov_percentage = sum(code_cov[1]) / float(code_cov[0]) * 100
  
                  log.info(
                      "Achieved {:.2f}% coverage for code: {}".format(
                          cov_percentage, code
                      )
                  )
  
          @symbolic_vm.laser_hook("execute_state")
          def execute_state_hook(global_state: GlobalState):
              # Record coverage
              code = global_state.environment.code.bytecode
  
              if code not in self.coverage.keys():
                  number_of_instructions = len(
                      global_state.environment.code.instruction_list
                  )
                  self.coverage[code] = (
                      number_of_instructions,
                      [False] * number_of_instructions,
                  )
  
              self.coverage[code][1][global_state.mstate.pc] = True
  
          @symbolic_vm.laser_hook("start_sym_trans")
          def execute_start_sym_trans_hook():
              self.initial_coverage = self._get_covered_instructions()
  
          @symbolic_vm.laser_hook("stop_sym_trans")
          def execute_stop_sym_trans_hook():
              end_coverage = self._get_covered_instructions()
              log.info(
                  "Number of new instructions covered in tx %d: %d"
                  % (self.tx_id, end_coverage - self.initial_coverage)
              )
              self.tx_id += 1
docs: Initializes the instruction coverage plugin
  
          Introduces hooks for each instruction
          :param symbolic_vm:
          :return: