fix

Author: cburgdorf

eth/vm/forks/petersburg/computation.py

@@ -8,10 +8,6 @@
 from eth.vm.forks.byzantium.computation import (
     ByzantiumComputation
 )
-from eth.vm.gas_meter import (
-    allow_negative_refund_strategy,
-    GasMeter,
-)
 
 from .opcodes import PETERSBURG_OPCODES
 
@@ -31,9 +27,3 @@ class PetersburgComputation(ByzantiumComputation):
     # Override
     opcodes = PETERSBURG_OPCODES
     _precompiles = PETERSBURG_PRECOMPILES
-
-    def get_gas_meter(self) -> GasMeter:
-        return GasMeter(
-            self.msg.gas,
-            allow_negative_refund_strategy
-        )