RE: 공부 노트: 비잔틴 장군 문제 6장, 신뢰성 있는 시스템

[steemitboard]

@blockchainnomad, sorry to see you have less Steem Power.
Your level lowered and you are now a Red Fish!

Vote for @Steemitboard as a witness and get one more award and increased upvotes!