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## How can I edit or expand a protocol like bitcoin

Save the dates! SharkFest ’21 Virtual Europe will be held June 14-18, 2021 and Sharkfest ’21 Virtual US will be held September 13-17, 2021. Meanwhile, don’t forget that you can always find great content still available from past conferences at the Sharkfest US, Sharkfest Europe, and Sharkfest Asia Retrospective pages too!