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Merge pull request #2367 from Nashatyrev/fix/unknown-shard-count-const 

[Sharding] Fix unspecified SHARD_COUNT and DOMAIN_SHARD_HEADER constants
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Diederik Loerakker 2021-05-04 21:13:29 +02:00 committed by GitHub
parent e9580dc793 99d50108d0
commit 8558bd773d
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1 changed files with 5 additions and 4 deletions
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9
specs/sharding/beacon-chain.md
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@ -563,7 +563,7 @@ def process_shard_header(state: BeaconState,
# Verify proposer
assert header.proposer_index == get_shard_proposer_index(state, header.slot, header.shard)
# Verify signature
signing_root = compute_signing_root(header, get_domain(state, DOMAIN_SHARD_HEADER))
signing_root = compute_signing_root(header, get_domain(state, DOMAIN_SHARD_PROPOSER))
assert bls.Verify(state.validators[header.proposer_index].pubkey, signing_root, signed_header.signature)
# Verify the length by verifying the degree.
@ -704,7 +704,7 @@ def process_pending_headers(state: BeaconState) -> None:
winning_index = [c.root for c in candidates].index(Root())
candidates[winning_index].confirmed = True
for slot_index in range(SLOTS_PER_EPOCH):
for shard in range(SHARD_COUNT):
for shard in range(MAX_SHARDS):
state.grandparent_epoch_confirmed_commitments[shard][slot_index] = DataCommitment()
confirmed_headers = [candidate for candidate in state.previous_epoch_pending_shard_headers if candidate.confirmed]
for header in confirmed_headers:
@ -718,9 +718,10 @@ def charge_confirmed_header_fees(state: BeaconState) -> None:
get_active_shard_count(state, get_current_epoch(state))
* SLOTS_PER_EPOCH * GASPRICE_ADJUSTMENT_COEFFICIENT
)
previous_epoch_start_slot = compute_start_slot_at_epoch(get_previous_epoch(state))
previous_epoch = get_previous_epoch(state)
previous_epoch_start_slot = compute_start_slot_at_epoch(previous_epoch)
for slot in range(previous_epoch_start_slot, previous_epoch_start_slot + SLOTS_PER_EPOCH):
for shard_index in range(SHARD_COUNT):
for shard_index in range(get_active_shard_count(state, previous_epoch)):
shard = Shard(shard_index)
confirmed_candidates = [
c for c in state.previous_epoch_pending_shard_headers