atomicdropsx 合约 概览 操作 (33) 结构体 (47) 表 (11) 应用二进制接口 结构体 (47) RAM_REFUND_DATA 的结构体属性 refundram { "name": "RAM_REFUND_DATA", "base": "", "fields": [ { "name": "collection_name", "type": "name" }, { "name": "bytes", "type": "uint64" } ] }