RE: [Ethereum] 스마트 컨트렉트로 "Hello, World"를 출력하자.

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steemitboard (66)in #ethereum • 5 years ago

Congratulations @ohk5004! You received a personal award!

Happy Birthday! - You are on the Steem blockchain for 2 years!

_{You can view your badges on your Steem Board and compare to others on the Steem Ranking}

Do not miss the last post from @steemitboard:

Use your witness votes and get the Community Badge

5 years ago in #ethereum by steemitboard (66)

$0.00