EIP-7594: PeerDAS

[marcindsobczak]

Changes

Engine API (spec):

• added engine_getPayloadV5 and BlobsBundleV2
• added engine_getBlobsV2 and BlobAndProofV2

EIP-7594 (spec):

• added ProofVersion to network wrapper
• added support for version 0x1 of network wrapper (cell proofs)

Other:

• bumped ckzg package from 2.0.1.1258 to 2.1.0.1342
• added tests for storage of blob transactions with cell proofs

TODO:

• p2p logic (send wrapper 0x00 only before fork and 0x01 only after fork)
• p2p perf improvement (after fork skip requesting blob txs with size lower than min size of blob tx with cell proofs as it is 100% old format which will be rejected anyway)
• (optional) add config proofsTranslationEnabled - if true, after the fork accept txs from RPC endpoint with network wrapped in old format and translate to the new one (so calculate cell proofs)
• benchmark, improve proof verification (and probably proof generation) performance

Types of changes

What types of changes does your code introduce?

• Bugfix (a non-breaking change that fixes an issue)
• New feature (a non-breaking change that adds functionality)
• Breaking change (a change that causes existing functionality not to work as expected)
• Optimization
• Refactoring
• Documentation update
• Build-related changes
• Other: Description

Testing

Requires testing

• Yes
• No

If yes, did you write tests?

• Yes
• No

Notes on testing

To activate peerdas in chainspec the following changes are required:

{
  ...
  "params": {
    ...
    "blobSchedule": {
      ...
      "osaka": {
        "target": 48,
        "max": 72,
        "baseFeeUpdateFraction": 40061728
      }
    },
   ...
    "eip7594TransitionTimestamp": "0x..."
  },
  ...
}

Nethermind client docker image: nethermindeth/nethermind:peerdas-c3d12c7
Send blobs tool docker image: nethermindeth/send-blobs:latest (pass --fork Osaka flag to send blobs with proof type V2)

Requires explanation in Release Notes

• Yes
• No

PeerDAS support for Fusaka