Burak (the guy who broke LND with a 998-of-999 multisig and who came up with ARK) proposed a new layer 2 design.

Stacker News
Burak is at it again: Introducing the newest layer 2 scheme: Cube \ stacker news
Today in new adventures in UTXO-sharing, Burak (@brqgoo - the guy who made the transaction that broke LND https://stacker.news/items/79930/r/Scores...

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