A Scalable Blockchain Framework for ELA Assessment

Table 1

Blockchain architecture for MU English courses.

Architecture	MOOC university English course regional chain system
Task layer	Teaching resources, learning records, learning evaluations, clients
Policy layer	Identity services, referral policies, access control, audit monitoring, etc.
Service tier	Regional chain services
Management	Encryption algorithms, rule verification, digital signatures, consensus mechanisms, mining modules
Network layer	Distributed P2P network