How dangerous is this: number of contracts contain a function like “approveandcall” which lets anyone call any contract (some thoughts?)

The most common implementation is as follows: function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) { tokenRecipient spender = tokenRecipient(_spender); if (approve(_spender, _value)) { _spender.receiveApproval(msg.sender, _value, this, _extraData); ApproveAndCall(_spender, _value, _extraData ); return true; } } From what I can see it’s obligatory that the receiving contract has “Receiveapproval” function, meaning a…

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Get all order in shoplify API

I am trying it fetch all orders from the specific date range in Shopify. The problem is I am only able to get 250 orders. I am using the following code. <div id=”main-content1″> <div class=”container-fluid”> <?php function nextorders($lastorderno,$orderfm,$orderto,$orders) { $orders_obj_url = ‘XXXXXXXXXXXXXXXXXXX.myshopify.com/admin/api/2019-10/orders.json&since_id=’.$lastorderno.’&status=any&created_at_min=’.$orderfm.’T00:00:00&created_at_max=’.$orderto.’T23:59:59&fields=created_at,id,order_status_url,total_price_set,number,note,note_attributes’; $orders_content = @file_get_contents( $orders_obj_url ); $orders_json = json_decode( $orders_content, true ); $orders_new =…

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