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First off, thanks for helping out!
Vote. Find good questions and answers that haven't seen a lot of activity, and just give them an upvote.
Ask questions. Answers are great, but keep in mind that we also encourage self-answering questions. While cleaning up unanswered questions is great, keep in mind that without interesting questions we cannot have ...
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Thank you Ethereum Foundation!
Only top voted, non community-wiki answers of a minimum length are eligible