awlndratings 合约 概览 操作 (19) 结构体 (30) 表 (9) 应用二进制接口 结构体 (30) openslot openslot中的操作参数 { "name": "openslot", "base": "", "fields": [ { "name": "owner", "type": "name" }, { "name": "land_id", "type": "uint64" } ] }