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Update Deneb for v1.4.0-beta.4#370

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etan-status wants to merge 3 commits intoethereum:masterfrom
etan-status:df-blobproof
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Update Deneb for v1.4.0-beta.4#370
etan-status wants to merge 3 commits intoethereum:masterfrom
etan-status:df-blobproof

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BlobSidecar are no longer signed, but instead are linked with the signed block via merkle proof. Also renamed signed_blob_sidecars and signed_blinded_blob_sidecars in BlockContents envelopes to match the new types (without signature).

`BlobSidecar` are no longer signed, but instead are linked with the
signed block via merkle proof. Also renamed `signed_blob_sidecars`
and `signed_blinded_blob_sidecars` in `BlockContents` envelopes to
match the new types (without signature).

- ethereum/consensus-specs#3531
etan-status added a commit to etan-status/builder-specs that referenced this pull request Nov 3, 2023
`BlindedBlobSidecar` are no longer signed, but instead are linked with
signed block via merkle proof. Renamed `signed_blinded_blob_sidecars`
in `SignedBlindedBlockContents` envelopes to match the new types.

- ethereum/consensus-specs#3531
- ethereum/beacon-APIs#370
@etan-status
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@etan-status
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Alternative that uses proofs and blobs lists instead of blobs_bundle:

@etan-status etan-status closed this Nov 4, 2023
@etan-status etan-status deleted the df-blobproof branch November 4, 2023 12:13
etan-status added a commit to status-im/nimbus-eth2 that referenced this pull request Nov 4, 2023
`BlobSidecar` is no longer signed, instead use Merkle proof to link
blobs with block.

- ethereum/consensus-specs#3531

Associated beacon-API / builder-specs still TBD; minimal changes done
to compile in similar style to previous spec, but not standardized yet.

- ethereum/beacon-APIs#370
- ethereum/builder-specs#92
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