c.architect 合约 概览 操作 (17) 结构体 (27) 表 (9) 应用二进制接口 结构体 (27) withdraw withdraw中的操作参数 { "name": "withdraw", "base": "", "fields": [ { "name": "from", "type": "name" }, { "name": "amount", "type": "asset" } ] }