planetreward 合约 概览 操作 (10) 结构体 (13) 表 (2) 应用二进制接口 结构体 (13) reward rewards 的表格行类型 { "name": "reward", "base": "", "fields": [ { "name": "miner", "type": "name" }, { "name": "amount", "type": "uint64" } ] }