factory.lc 合约 概览 操作 (10) 结构体 (16) 表 (5) 应用二进制接口 结构体 (16) addfee addfee中的操作参数 { "name": "addfee", "base": "", "fields": [ { "name": "fee", "type": "name" }, { "name": "fee_account", "type": "name" }, { "name": "rate", "type": "double_t" } ] }