Merge pull request #536 from ethereum/fix_attestation_sig

Remove the repeated checks
ethereum · Jan 31, 2019 · 4cdb667 · 4cdb667
2 parents 684931b + 190d9d2
commit 4cdb667
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/specs/core/0_beacon-chain.md b/specs/core/0_beacon-chain.md
@@ -1742,10 +1742,7 @@ For each `attestation` in `block.body.attestations`:
         committee for committee, shard in get_crosslink_committees_at_slot(state, attestation.data.slot)
         if shard == attestation.data.shard
     ][0]
-    verify_bitfield(attestation.aggregation_bitfield, len(crosslink_committee))
-    verify_bitfield(attestation.custody_bitfield, len(crosslink_committee))
-
-    for i in range(len(crosslink_committee):
+    for i in range(len(crosslink_committee)):
         if get_bitfield_bit(attestation.aggregation_bitfield, i) == 0b0:
             assert get_bitfield_bit(attestation.custody_bitfield, i) == 0b0