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

6 months ago · ea89f9adf0
parent 242b24af9f
commit ea89f9adf0
1 changed files with 1 additions and 5 deletions
--- 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
 }