$coin = DB::table('coins')->updateOrInsert(['name' => "ethereum", 'symbol' => "dsafd",'image' => "adfadsfasdfasdfasdfd"],
['circulated_supply'=>"123123",'max_supply'=>"123123"]);
DB::table('coin_prices')->Insert(['coin_id'=> here,'price_change'=>]
);
i wanna get coin_id(pk) in table 'coins' but i dont know how to do. i already searched in stackoverflow a lot but i couldn't find code that i want.