rfc/static/rfcs/17/rln-relay.msc

# Sequence diagram for RLN Relay protocol (registration)
msc {
  hscale = "1.3";

  d [label = " "], a [label = " "],b [label = " "];
  a rbox a [label="Relay Node A"], 
  b note b [label="Membership Contract"],
  d rbox d [label = "Relay Node B"];
 
  |||;
  d abox d [ label=" \n Listening to the membership contract \n "] ;

  a box a [ label=" \n Generate sk,pk \n "] ;
  a=>b [ label = "Register(pk, x ETH)" ] ;
  a abox a [ label=" \n Listening to the membership contract \n "] ;

  b box b [label=" \n Insert pk  to the list. \n Emit an event announcing the insertion of pk and its index in the list. \n  "];
  |||;
  ---;
  b abox b [ label=" \n Block containing the insertion transaction is mined \n "] ;
  b=>a [ label = "Insert(pk, index)"];
  b=>d [ label = "Insert(pk, index)"];


}