EthStorage Devs Meeting #34 Agenda

[qzhodl]

Meeting Info

• Jun 6, 2023, 10:00 UTC+8
• Duration: 60 minutes
• Meeting link
• Anyone can comment on the agenda where they would like this to be discussed.

  Agenda

• Protocol/App/Research progress
• TBA

[qzhodl]

• W3URL
  • ERC5018ForBlob - done
  • Ethereum portal network investigation - in progress
  • Gateway URL decoding - done
• EthStorage
  • miner proof
    • KZG proof: reviewing
    • ZK proof: reviewing
  • Downloader: blobs cache when they are not finalized

[qizhou]

• Poseidon hash GPU performance with Frank's code
• Update Proof of Storage analysis

[ping-ke]

EthStorage

• Implementation:
  • refactor ethStorage -- (add provers: done); (add DB to store: done)
  • add sync protocol - (refactor the p2p sync) (ongoing: 70%)
  • add mining logic - TODO

[cyl19970726]

• gpu-encoding/decoding [50%]
  • Already implemented 2048 times Poseidon Hash to generate the polynomial coefficients, but lack of checking the equality between this version and https://github.com/ethstorage/zk-decoder/blob/main/circom/scripts/blob_poseidon.py
  • Convert xIn to root_of_unity [todo]
  • Evaluates polynomial at point x_ru [todo]
  • Performance [todo]

[LiuJiazheng]

• a vector addition on GPU: https://github.com/LiuJiazheng/ec-gpu/commit/17f230650f00fb5c8cb68405e4e78b19ba256a08
• Neptune Poseidon GPU testing: https://github.com/ethstorage/NeptuneForked/issues/1
• A GPU implementation based on Neptune: https://github.com/ethstorage/NeptuneForked/commit/4febcd2007adb4f998d2ff8310bef7f63a472471
• Halo2 tech talk: https://docs.google.com/presentation/d/1q-uuSWfGXyXizLsvFz8LuO2WaomSw21f8_f__I7K3-U/edit#slide=id.p

[qzhodl]

Recording: https://drive.google.com/file/d/1nHhBg58B2KhiTd6OZLUYdxV8NFlvtJmu/view?usp=share_link