The explorer is under development now, and coinmarketcap has the correct current supply at 57,385,690 CWXT but they are doing a token swap for new ticker CWX at 3:1 which is going to reduce current supply to ~19mil (above number dived by 3) and the max supply will be capped at ~33mil.

Masternode will require 50k CWX (which is 150k of current CWXT) and will be released Dec 2017