Solana
rootNotification1 크레딧
Message pushed by the node to a rootSubscribe subscriber when a new root is set; not a callable method.
매개변수
필요한 매개변수가 없습니다(params 배열이 비어 있음).
반환값
타입
u64
params.result is the new root slot number (a plain number, no context/value wrapper); params.subscription is the subscription id.