get('p_sources'); } public static function tableName() { return '{{%coin_hash_memo}}'; } //定义场景 const SCENARIOS_CREATE = 'create'; const SCENARIOS_UPDATE = 'update'; public function rules() { return [ [['hash'], 'required'], [['coins_fee','memo'],'safe'] ]; } public function scenarios() { $scenarios = [ self:: SCENARIOS_CREATE => ['hash','memo', 'coins_fee'], ]; return array_merge( parent:: scenarios(), $scenarios); } }