// ACC-Valuation: AI 驱动资产估值协议 // NAC 原生协议 - Charter 语言定义(CNNL 接口) // UID: nac.acc.ACCValuationProtocol.v1 protocol ACCValuationProtocol { // 提交估值请求(CNNL AI 引擎处理) fn request_valuation( asset_id: Hash, gnacs_code: String, asset_data: Vec, constitutional_receipt: Hash ) -> Result; // 获取最新估值结果(XTZH 计价) fn get_valuation(asset_id: Hash) -> Option; // 更新估值(AI 引擎回调) fn update_valuation( asset_id: Hash, new_value_xtzh: u128, ai_confidence: u8, constitutional_receipt: Hash ) -> Result<(), Error>; // 获取估值历史 fn get_valuation_history(asset_id: Hash) -> Vec; }