Decun Upgrade

[avalonche]

Task Tracking

Issue tracking for the Cancun Fork Upgrade for the builder in https://github.com/flashbots/builder/tree/deneb.

• Rebase deneb branch to latest geth branch for Deneb
• flashbots_validateBuilderSubmissionV3 endpoint for block validation
• Verify blob length, blob validity (proof + commitments match with blob object), matching versioned blob hashes in txs with blob objects in the validation endpoint

Dependencies

In PRs or not implemented yet.

go-builder-client

• Fixing the ssz encoding for blob bundles Fix ssz encodings for blob bundles attestantio/go-builder-client#18
• VersionedSubmitBlockRequest types Add versioned submit block request attestantio/go-builder-client#15

go-boost-utils

• Util functions to convert payload to payload headers Add deneb util functions go-boost-utils#87
  • Will need to replace https://github.com/MariusVanDerWijden/go-ethereum/tree/4844-devnet-6 with latest geth release after the changes are merged

Known Bugs / Issues

• Invalid state root on devnet 10 #128

[bharath-123]

May I know what the status of this is? Which branch is the latest code for deneb in?

[bharath-123]

don't see the latest code in cancun-1.12.0

[avalonche]

https://github.com/flashbots/builder/tree/deneb