Efficient Byzantine Consensus Mechanism Based on Reputation in IoT Blockchain

Algorithm 2

Node election.

Input: Behavior record table Number of consensus node-set

Output: Consensus node-set , Candidate consensus node-set , Consensus node

Whiledo

 Read();

 ;

end

;

;

;

ifthen

 ;

else end

if current.validator == consensus node and message.type == connect and node ranks in the top in the reputation and reputationRate collections then

  ;

 ifthen

  Add();

  ifthen

   Sort();

   ;

    ;

  else end

 else end

else end

return, ,