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Require imported payload for index == 1 attestation gossip #5355

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Merged
jtraglia merged 3 commits into from
Jul 6, 2026
Merged

Require imported payload for index == 1 attestation gossip #5355

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d8dafbb
Require imported payload for `index == 1` attestation gossip
tbenr Jun 10, 2026
018f93d
Merge branch 'master' into improve-gloas-attestation-gossip-validation
jtraglia Jul 6, 2026
6b23fb4
Merge branch 'master' into improve-gloas-attestation-gossip-validation
jtraglia Jul 6, 2026
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18 changes: 11 additions & 7 deletions specs/gloas/p2p-interface.md
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Original file line number Diff line number Diff line change
Expand Up @@ -270,9 +270,11 @@ The following validations are added:
- _[REJECT]_ If `aggregate.data.index == 1` (payload present for a past block)
the corresponding execution payload for `block` passes validation.
- _[IGNORE]_ When `aggregate.data.index == 1` (payload present for a past
block), the corresponding execution payload for `block` has been seen (a
client MAY queue attestations for processing once the payload is retrieved and
SHOULD request the payload envelope via `ExecutionPayloadEnvelopesByRoot`
block), the corresponding execution payload for `block` has been fully
imported, including its data -- i.e.
`is_payload_verified(store, aggregate.data.beacon_block_root)` returns `True`
(a client MAY queue attestations for processing until the payload is imported
and SHOULD request the payload envelope via `ExecutionPayloadEnvelopesByRoot`
using `aggregate.data.beacon_block_root`).

The following validations are removed:
Expand Down Expand Up @@ -541,10 +543,12 @@ The following validations are added:
- _[REJECT]_ If `attestation.data.index == 1` (payload present for a past
block), the execution payload for `block` passes validation.
- _[IGNORE]_ When `attestation.data.index == 1` (payload present for a past
block), the execution payload for `block` has been seen (a client MAY queue
attestations for processing once the payload is retrieved and SHOULD request
the payload envelope via `ExecutionPayloadEnvelopesByRoot` using
`attestation.data.beacon_block_root`).
block), the execution payload for `block` has been fully imported, including
its data -- i.e.
`is_payload_verified(store, attestation.data.beacon_block_root)` returns
`True` (a client MAY queue attestations for processing until the payload is
imported and SHOULD request the payload envelope via
`ExecutionPayloadEnvelopesByRoot` using `attestation.data.beacon_block_root`).

The following validations are removed:

Expand Down