[Retracted] Blockchain-Based Data Audit Mechanism for Integrity over Big Data Environments

Table 2

Cloud server functions.

Cloud server	User	Feature id
Server1	Do_A	Peer1, Org1, Ca1, Kafka1, Zookeeper1, Orderer1
Server2	Do_B	Peer2, Org2, Ca2, Kafka2, Zookeeper2
Server3	Du_A	Peer3, Org3, Ca3, Kafka3, Zookeeper3, Orderer2
Server4	Du_B	Peer4, Org4, Ca4, Kafka4, Zookeeper4
Server5	Sp_A	Peer5, Org5, Ca5, Kafka5, Zookeeper5, Orderer3
Server6	Sp_B	Peer6, Org6, Ca6, Kafka6, Zookeeper6