yoongsoo (25)

Joined June 2018 Active 7 years ago

steemitboard (66)in #blockchain • 6 years ago
RE: 머클 트리(Merkle Tree)란?
Congratulations @yoongsoo! You received a personal award! Birthday! - You are on the Steem blockchain for 1 year! You can view your badges on your Steem Board and…
$0.00
0 0
myphj (35)in #blockchain • 7 years ago
RE: 비잔틴 장군 문제와 작업증명(PoW), 자산증명(PoS)
반갑습니다. 비잔틴 문제는 유명하죠. ^^
$0.00
0 0
steemitboard (66)in #blockchain • 7 years ago
RE: 블록체인(Blockchain)이란?
Congratulations @yoongsoo! You have completed some achievement on Steemit and have been rewarded with new badge(s) : You published your First Post You made your First…
$0.00
1 0

RE: 머클 트리(Merkle Tree)란?