copy jump table before executing last opcode

0xPolygonHermez · Aug 30, 2024 · b628bd0 · b628bd0
1 parent e4de444
commit b628bd0
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/core/vm/interpreter_zkevm.go b/core/vm/interpreter_zkevm.go
@@ -218,8 +218,9 @@ func (in *EVMInterpreter) RunZk(contract *Contract, input []byte, readOnly bool)
 			// because pc and pcCopy can be different only if the main loop finishes normally without error
 			// but is it finishes normally without error then "ret" != nil and the .execute below will never be invoked at all
 
-			overrideJumpTableForLastOpcode(in.jt, in.evm.ChainRules())
-			in.jt[op].execute(pc, in, callContext)
+			jtForLastOpCode := copyJumpTable(in.jt)
+			overrideJumpTableForLastOpcode(jtForLastOpCode, in.evm.ChainRules())
+			jtForLastOpCode[op].execute(pc, in, callContext)
 		}
 	}()