names.waxdao 合约 概览 操作 (15) 结构体 (32) 表 (7) 应用二进制接口 结构体 (32) metrics metrics 的表格行类型 { "name": "metrics", "base": "", "fields": [ { "name": "ID", "type": "uint64" }, { "name": "total_names_bought", "type": "uint64" }, { "name": "total_names_listed", "type": "uint64" }, { "name": "total_users", "type": "uint64" } ] }