A Secure and Efficient Energy Trading Model Using Blockchain for a 5G-Deployed Smart Community

Algorithm 2

EBEV function.

Output: send distance;

1: function EBEV()

2:  notmatched = True;

3:  whilenotmatcheddo

4:   System broadcast the need for matching;

5:   if only one supplier responds then

6:    

7:   else

8:     = select the ESEV user with the highest-reputation points;

9:   Sendmessage(propose, D, S);

10:   msg = getMessage();

11:   if msg = accepted then

12:    add EBEV’s loc(x, y) and calculate encrypted squared distance;

13:    Sendmessage(encrypted(distance));

14:    notmatched = False;