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) balances_s balances 的表格行类型 { "name": "balances_s", "base": "", "fields": [ { "name": "account", "type": "name" }, { "name": "assets", "type": "TOKEN_BALANCE[]" } ] }