# Meeting 29/07 ## Potential candidates ### Ethash * coin: Ethereum or Ethereum Classic * Very popular * Well documented * Memory hard (>16 MB cache) * Python implementation is available * The [ProgPOW](https://github.com/ifdefelse/ProgPOW) page claims Ethash can be accelerated to double speed with an ASIC * Ethereum is planning to move to a proof of stake algorithm in the [near future](https://cointelegraph.com/news/eth-miners-will-have-little-choice-once-ethereum-20-launches-with-pos) ### Beamhash III * Coin: Beam * Open source * Based on Equihash/ Blake 2B and SipHash 2,4 * final PoW algorithm -> stability * Designed to transition to ASICs * but still single chip ASIC resistant for the next year(s) * Only 1 month old (end of june 2020) * C code available ### Cryptonight * Coin: Haven, Bloc, Ryo... * Open source * memory-sensitive algorithms * Based on well known hashes (AES, SHA3 competition finalists) * different versions (lite, heavy, 'original') * Some versions are already implemented on ASICs so maybe less interesting ### Cuckoo cycle * Coin: Grin, Aeternity * Open source * Calculate solution to a graph theory problem * memory-bound algo -> less energy than most other PoW algo's * ASIC-friendly (cuckatoo) as well as ASIC-unfriendly (cuckaroo) versions * Bounties for more efficient implementations are available ### neoscrypt [FPGA](https://fpga.guide/en/downloads/) ## Conclusion Look into implementations of CryptoNight, specifically Haven or some other popular variant. If none are found, we go with BeamHash III.