WIP: EIP4844 (shard blob txs) Support

[terencechain]

This PR adds the consensus layer changes to support https://eips.ethereum.org/EIPS/eip-4844
To run a local interop chain with geth or any execution layer client, check out the following interop instructions: https://hackmd.io/DXlqhjt-TEqM3GEZy1eYGw?view

Todos
Containers

• Add blob_kzgs to BeaconBlockBody. New BeaconBlock and SignedBeaconBlock
• Add BlobSidecar container
• Add SignedBlobTransaction, BlobTransaction... etc

Runtime

• New RPC endpoint for the validator to retrieve beacon blocks with blob_kzgs
• Validator client can sign over blocks with blob_kzgs

Validations

• Add verify_kzgs_against_transactions
• Add blob_to_kzg
• Use validations across state transition, p2p and validator rpcs

Validator

• Can request and sign Sidecar

Storages

• Add data methods for BlobSidecar
• Add pruning of blobs after N amount of time expires

API

• Add engine_getBlobV1 rpc end point

Networking

• Add broadcasting BlobsSidecar on a new topic blobs_sidecar
• Add BlobsSidecar req/resp
• Add essential blobs validations for dos. (e.g. at most MAX_BLOBS_PER_BLOCK commitments in a valid block)

[stale]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed in 7 days if no further activity occurs. Thank you for your contributions.

[terencechain]

Continue in terencechain#1