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add block gossip validation condition (#3325)

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tersec 2022-01-26 17:22:06 +00:00 committed by GitHub
parent fdb76b8e0b
commit 7c51da037f
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1 changed files with 6 additions and 2 deletions
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8
beacon_chain/gossip_processing/gossip_validation.nim
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@ -231,8 +231,8 @@ template validateBeaconBlockBellatrix(
quarantine[].addUnviable(signed_beacon_block.root)
return errReject("BeaconBlock: Mismatched execution payload timestamp")
# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/p2p-interface.md#beacon_block
# https://github.com/ethereum/consensus-specs/blob/v1.1.7/specs/merge/p2p-interface.md#beacon_block
# https://github.com/ethereum/consensus-specs/blob/v1.1.8/specs/phase0/p2p-interface.md#beacon_block
# https://github.com/ethereum/consensus-specs/blob/v1.1.8/specs/bellatrix/p2p-interface.md#beacon_block
proc validateBeaconBlock*(
dag: ChainDAGRef, quarantine: ref Quarantine,
signed_beacon_block: phase0.SignedBeaconBlock | altair.SignedBeaconBlock |
@ -320,6 +320,10 @@ proc validateBeaconBlock*(
return errIgnore("BeaconBlock: Parent not found")
# [REJECT] The block is from a higher slot than its parent.
if not (signed_beacon_block.message.slot > parent.bid.slot):
return errReject("BeaconBlock: block not from higher slot than its parent")
# [REJECT] The current finalized_checkpoint is an ancestor of block -- i.e.
# get_ancestor(store, block.parent_root,
# compute_start_slot_at_epoch(store.finalized_checkpoint.epoch)) ==