{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the requirements for the Ethereum Blockchain API?","a":"Understand the JSON RPC application development interface specification of Ethereum to use PHP to call Ethereum API when developing decentralized applications (DApp).↵2. Choose a suitable HTTP development package, such as Guzzle, to send HTTP requests to call Ethereum nodes' API.↵3.  Install and use the web3.js library, which wraps the Ethereum JSON RPC API, allowing us to interact with Ethereum conveniently. web3.js can be used with any RPC-exposing service."}]}],"pr":"f0a9a2c29897db54b6ad8c31605d93e554515ccf00a8f03ed9e1d211c248f66b"}