rwax 合约 概览 操作 (19) 结构体 (32) 表 (10) 应用二进制接口 结构体 (32) feetokens_s feetokens 的表格行类型 { "name": "feetokens_s", "base": "", "fields": [ { "name": "fee", "type": "asset" }, { "name": "contract", "type": "name" }, { "name": "exchange_rate", "type": "float32" } ] }