eosio.trail 合约 概览 操作 (26) 结构体 (38) 表 (10) 应用二进制接口 结构体 (38) castvote castvote中的操作参数 { "name": "castvote", "base": "", "fields": [ { "name": "voter", "type": "name" }, { "name": "ballot_id", "type": "uint64" }, { "name": "direction", "type": "uint16" } ] }