core/vm: remove a redundant zero check in opAddmod (#29672)

ethereum · Apr 30, 2024 · ea89f9a · ea89f9a
1 parent 242b24a
commit ea89f9a
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/core/vm/instructions.go b/core/vm/instructions.go
@@ -173,11 +173,7 @@ func opByte(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byt
 
 func opAddmod(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) {
 	x, y, z := scope.Stack.pop(), scope.Stack.pop(), scope.Stack.peek()
-	if z.IsZero() {
-		z.Clear()
-	} else {
-		z.AddMod(&x, &y, z)
-	}
+	z.AddMod(&x, &y, z)
 	return nil, nil
 }