pools.start 合约 概览 操作 (39) 结构体 (56) 表 (12) 应用二进制接口 结构体 (56) tier tiers 的表格行类型 { "name": "tier", "base": "", "fields": [ { "name": "id", "type": "uint64" }, { "name": "threshold", "type": "asset" }, { "name": "members", "type": "int32" }, { "name": "weight", "type": "int16" }, { "name": "bonus", "type": "int32" } ] }