claim.wuffi 合约 概览 操作 (7) 结构体 (12) 表 (4) 应用二进制接口 结构体 (12) withdraw withdraw中的操作参数 { "name": "withdraw", "base": "", "fields": [ { "name": "snapshot_id", "type": "uint64" }, { "name": "account_name", "type": "name" }, { "name": "amount", "type": "int64" } ] }