up.nefty 合约 概览 操作 (22) 结构体 (51) 表 (7) 应用二进制接口 结构体 (51) config_s config 的表格行类型 { "name": "config_s", "base": "", "fields": [ { "name": "supported_tokens", "type": "extended_symbol[]" }, { "name": "fee", "type": "float64" }, { "name": "fee_recipient", "type": "name" }, { "name": "fixed_fee", "type": "extended_asset" } ] }