status-im/eth2.0-specs
2
0
Fork 0
mirror of https://github.com/status-im/eth2.0-specs.git synced 2025-01-19 23:19:28 +00:00
Code Issues Projects Releases Wiki Activity

Return back proposer_index validation for Gossip messages

Browse Source
This commit is contained in:
Anton Nashatyrev 2021-09-22 18:40:10 +03:00
parent b292f0b7b3
commit df01588464
1 changed files with 15 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
specs/sharding/p2p-interface.md
View File

@ -97,6 +97,11 @@ on the horizontal subnet or creating samples for it. Alias `blob = signed_blob.m
- _[REJECT]_ The blob builder defined by `blob.builder_index` exists and has sufficient balance to back the fee payment.
- _[REJECT]_ The blob signature, `signed_blob.signature`, is valid for the aggregate of proposer and builder --
i.e. `bls.FastAggregateVerify([builder_pubkey, proposer_pubkey], blob_signing_root, signed_blob.signature)`.
- _[REJECT]_ The blob is proposed by the expected `proposer_index` for the blob's `slot` and `shard`,
in the context of the current shuffling (defined by the current node head state and `blob.slot`).
If the `proposer_index` cannot immediately be verified against the expected shuffling,
the blob MAY be queued for later processing while proposers for the blob's branch are calculated --
in such a case _do not_ `REJECT`, instead `IGNORE` this message.
#### Global topics
@ -127,6 +132,11 @@ The following validations MUST pass before forwarding the `signed_blob_header` o
- _[REJECT]_ The blob builder defined by `blob.builder_index` exists and has sufficient balance to back the fee payment.
- _[REJECT]_ The header signature, `signed_blob_header.signature`, is valid for the aggregate of proposer and builder --
i.e. `bls.FastAggregateVerify([builder_pubkey, proposer_pubkey], blob_signing_root, signed_blob_header.signature)`.
- _[REJECT]_ The header is proposed by the expected `proposer_index` for the blob's `header.slot` and `header.shard`
in the context of the current shuffling (defined by the current node head state and `header.slot`).
If the `proposer_index` cannot immediately be verified against the expected shuffling,
the blob MAY be queued for later processing while proposers for the blob's branch are calculated --
in such a case _do not_ `REJECT`, instead `IGNORE` this message.
##### `shard_blob_tx`
@ -150,6 +160,11 @@ The following validations MUST pass before forwarding the `signed_blob_header` o
Propagating nodes MAY increase fee increments in case of spam.
- _[REJECT]_ The header signature, `signed_blob_header.signature`, is valid for ONLY the builder --
i.e. `bls.Verify(builder_pubkey, blob_signing_root, signed_blob_header.signature)`. The signature is not an aggregate with the proposer.
- _[REJECT]_ The header is designated for proposal by the expected `proposer_index` for the blob's `header.slot` and `header.shard`
in the context of the current shuffling (defined by the current node head state and `header.slot`).
If the `proposer_index` cannot immediately be verified against the expected shuffling,
the blob MAY be queued for later processing while proposers for the blob's branch are calculated --
in such a case _do not_ `REJECT`, instead `IGNORE` this message.
##### `shard_proposer_slashing`