根据
https://github.com/isdom/jocean-event-api/commit/1d0b3dd04d54c5103b8a4170b4fdd6f3843fe0f9
修改，调整 BlobTransactionFlow 中对于延时事件的使用: delayEvent =>
makeDelayEvent，fireDelayEventAndPush 返回 T ( T extends EventHandler )