Understanding ABI Files

【Understanding ABI Files】

　　ABI files can be generated using the?eosio-cpp?utility provided by?eosio.cdt.?The Application Binary Interface (ABI) is a JSON-based description.

1、ABI的基本结构

{
   "version": "eosio::abi/1.0","types": [],"structs": [],"actions": [],"tables": [],"ricardian_clauses": [],"abi_extensions": [],"___comment" : ""
}

2、types?describe the custom types that are used as a parameter in any public action or struct that needs to be described in the ABI.

　　EOSIO implements a number of custom built-ins. Built-in types don‘t need to be described in an ABI file. If you would like to familiarize yourself with EOSIO‘s built-ins,they are defined?here

3、structs

参考：

1、https://developers.eos.io/eosio-home/docs/the-abi