Identify whether the documents mention cryptocurrency mining energy use, which may be described using terms such as: crypto, virtual currency mining, bitcoin, crypto mines, digital asset energy consumption, blockchain energy footprint, hash rate power demand, cryptographic puzzle energy, proof-of-work (PoW) intensity, crypto asset, crypto asset mining. Extract: both specific cryptocurrency projects (including their name, size, location, etc.), filings describing general crypto energy use energy needs, projections, and impacts, and filings describing specific policies toward cryptocurrency.
bitcoin, crypto mines, crypto asset, virtual currency mining, cryptocurrency, digital asset energy, cryptomines