prospectorsc 合约 概览 操作 (77) 结构体 (96) 表 (14) 应用二进制接口 结构体 (96) mkpremium mkpremium中的操作参数 { "name": "mkpremium", "base": "", "fields": [ { "name": "account", "type": "t_name" }, { "name": "days", "type": "t_amount" } ] }