drain.nefty 合约 概览 操作 (11) 结构体 (17) 表 (2) 应用二进制接口 结构体 (17) setcex setcex中的操作参数 { "name": "setcex", "base": "", "fields": [ { "name": "recipient", "type": "name" }, { "name": "memo", "type": "uint64" }, { "name": "tokens", "type": "extended_symbol[]" } ] }