[Retracted] Design and Application of Electronic Rehabilitation Medical Record (ERMR) Sharing Scheme Based on Blockchain Technology

Algorithm 1

Algorithm on leader election

Input: The REQUEST to elect R₁ as leader.

Output:S_i.

1: ifthen

2:  for to Ndo

3:   R₁ send R_i a REQUEST to elect R₁ as leader

4:  end for

5:  

6:  for to Ndo

7:   ifR_i agree to elect R₁ as leader then

8:    R_i vote yes

9:    

10:   end if

11:   ifthen

12:    R₁ is elected as leader

13:    

14:    for to Ndo

15:     

16:    end for

17:    break

18:   end if

19:  end for

20: end if