Cost-Effective Optimization for Blockchain-Enabled NOMA-Based MEC Networks

Algorithm 1

Heuristic offloading decision-making algorithm.

(1)	Initialization: set , , , , ,
(2)	fordo
(3)	ifthen
(4)	, , remove from
(5)	else
(6)	, , remove from
(7)	end if
(8)	end for
(9)	ifthen
(10)	, ,
(11)	fordo
(12)
(13)
(14)	end for
(15)	Sort the users in ascending order according to
(16)	Remove the end users from to , and we set
(17)	Remove the rest users in to , and we set
(18)	else
(19)	Among the users in , perform Algorithm 2 for access control, where users are selected for MEC processing, and put the users into , and set
(20)	Remove the users to , and set
(21)	end if
(22)	Output: .