From 1dc94aa36f280ff5c9e37e6d6999f7b3cde23d4f Mon Sep 17 00:00:00 2001
From: tersec <tersec@users.noreply.github.com>
Date: Tue, 28 Sep 2021 18:23:15 +0000
Subject: [PATCH] update 40 spec URLs to v1.1.0 (#2918)

---
 beacon_chain/consensus_object_pools/README.md  |  6 +++---
 .../consensus_object_pools/spec_cache.nim      |  2 +-
 beacon_chain/gossip_processing/README.md       |  2 +-
 beacon_chain/spec/beaconstate.nim              | 18 +++++++++---------
 beacon_chain/spec/datatypes/altair.nim         |  6 +++---
 beacon_chain/spec/datatypes/base.nim           | 16 ++++++++--------
 beacon_chain/spec/helpers.nim                  |  2 +-
 beacon_chain/spec/signatures.nim               |  4 ++--
 beacon_chain/spec/state_transition_block.nim   |  4 ++--
 beacon_chain/spec/state_transition_epoch.nim   | 12 ++++++------
 beacon_chain/spec/validator.nim                |  8 ++++----
 11 files changed, 40 insertions(+), 40 deletions(-)

diff --git a/beacon_chain/consensus_object_pools/README.md b/beacon_chain/consensus_object_pools/README.md
index 7ec82973b..15a3254f5 100644
--- a/beacon_chain/consensus_object_pools/README.md
+++ b/beacon_chain/consensus_object_pools/README.md
@@ -7,9 +7,9 @@ to specs:
 - blocks: https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/p2p-interface.md#beacon_block
 - aggregate attestations: https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/p2p-interface.md#beacon_aggregate_and_proof
 - unaggregated attestation: https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/p2p-interface.md#beacon_attestation_subnet_id
-- voluntary exits https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/p2p-interface.md#voluntary_exit
-- Attester slashings https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/p2p-interface.md#attester_slashing
-- Proposer slashins https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/p2p-interface.md#proposer_slashing
+- voluntary exits: https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/p2p-interface.md#voluntary_exit
+- Attester slashings: https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/p2p-interface.md#attester_slashing
+- Proposer slashings: https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/p2p-interface.md#proposer_slashing
 
 After "gossip validation" the consensus objects can be rebroadcasted as they are optimistically good, however for internal processing further verification is needed.
 For blocks, this means verifying state transition and all contained cryptographic signatures (instead of just the proposer signature).
diff --git a/beacon_chain/consensus_object_pools/spec_cache.nim b/beacon_chain/consensus_object_pools/spec_cache.nim
index d4e56abd0..94064662f 100644
--- a/beacon_chain/consensus_object_pools/spec_cache.nim
+++ b/beacon_chain/consensus_object_pools/spec_cache.nim
@@ -22,7 +22,7 @@ export
 func count_active_validators*(epochInfo: EpochRef): uint64 =
   epochInfo.shuffled_active_validator_indices.lenu64
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#get_committee_count_per_slot
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#get_committee_count_per_slot
 func get_committee_count_per_slot*(epochInfo: EpochRef): uint64 =
   get_committee_count_per_slot(count_active_validators(epochInfo))
 
diff --git a/beacon_chain/gossip_processing/README.md b/beacon_chain/gossip_processing/README.md
index c866c938e..e02e5441a 100644
--- a/beacon_chain/gossip_processing/README.md
+++ b/beacon_chain/gossip_processing/README.md
@@ -11,7 +11,7 @@ Gossip validation is different from consensus verification in particular for blo
 
 - Blocks: https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/p2p-interface.md#beacon_block
 - Attestations (aggregated): https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/p2p-interface.md#beacon_aggregate_and_proof
-- Attestations (unaggregated): https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/p2p-interface.md#attestation-subnets
+- Attestations (unaggregated): https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/p2p-interface.md#attestation-subnets
 - Voluntary exits: https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/p2p-interface.md#voluntary_exit
 - Proposer slashings: https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/p2p-interface.md#proposer_slashing
 - Attester slashing: https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/p2p-interface.md#attester_slashing
diff --git a/beacon_chain/spec/beaconstate.nim b/beacon_chain/spec/beaconstate.nim
index 10a73b3c6..20e299617 100644
--- a/beacon_chain/spec/beaconstate.nim
+++ b/beacon_chain/spec/beaconstate.nim
@@ -29,7 +29,7 @@ func increase_balance*(
   if delta != 0: # avoid dirtying the balance cache if not needed
     increase_balance(state.balances[index], delta)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#decrease_balance
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#decrease_balance
 func decrease_balance*(balance: var Gwei, delta: Gwei) =
   balance =
     if delta > balance:
@@ -44,8 +44,8 @@ func decrease_balance*(
   if delta != 0: # avoid dirtying the balance cache if not needed
     decrease_balance(state.balances[index], delta)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#deposits
-# https://github.com/ethereum/consensus-specs/blob/v1.1.0-beta.4/specs/altair/beacon-chain.md#modified-process_deposit
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#deposits
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/altair/beacon-chain.md#modified-process_deposit
 func get_validator_from_deposit*(deposit: DepositData):
     Validator =
   let
@@ -63,13 +63,13 @@ func get_validator_from_deposit*(deposit: DepositData):
     effective_balance: effective_balance
   )
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#compute_activation_exit_epoch
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#compute_activation_exit_epoch
 func compute_activation_exit_epoch(epoch: Epoch): Epoch =
   ## Return the epoch during which validator activations and exits initiated in
   ## ``epoch`` take effect.
   epoch + 1 + MAX_SEED_LOOKAHEAD
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#get_validator_churn_limit
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#get_validator_churn_limit
 func get_validator_churn_limit(
       cfg: RuntimeConfig, state: SomeBeaconState, cache: var StateCache):
     uint64 =
@@ -447,7 +447,7 @@ proc is_valid_indexed_attestation*(
 
   ok()
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#get_attesting_indices
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#get_attesting_indices
 func get_attesting_indices*(state: SomeBeaconState,
                             data: AttestationData,
                             bits: CommitteeValidatorsBits,
@@ -539,7 +539,7 @@ func check_attestation_index(
 
   ok()
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.0-beta.4/specs/altair/beacon-chain.md#get_attestation_participation_flag_indices
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/altair/beacon-chain.md#get_attestation_participation_flag_indices
 func get_attestation_participation_flag_indices(state: altair.BeaconState | merge.BeaconState,
                                                 data: AttestationData,
                                                 inclusion_delay: uint64): seq[int] =
@@ -600,7 +600,7 @@ func get_base_reward(
     state.validators[index].effective_balance div EFFECTIVE_BALANCE_INCREMENT
   increments * base_reward_per_increment
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#attestations
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#attestations
 proc check_attestation*(
     state: SomeBeaconState, attestation: SomeAttestation, flags: UpdateFlags,
     cache: var StateCache): Result[void, cstring] =
@@ -849,7 +849,7 @@ proc upgrade_to_altair*(cfg: RuntimeConfig, pre: phase0.BeaconState): ref altair
 
   post
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.0-beta.4/specs/merge/fork.md#upgrading-the-state
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/merge/fork.md#upgrading-the-state
 func upgrade_to_merge*(cfg: RuntimeConfig, pre: altair.BeaconState):
     ref merge.BeaconState =
   let epoch = get_current_epoch(pre)
diff --git a/beacon_chain/spec/datatypes/altair.nim b/beacon_chain/spec/datatypes/altair.nim
index 5bb9fc04e..d321c6f6c 100644
--- a/beacon_chain/spec/datatypes/altair.nim
+++ b/beacon_chain/spec/datatypes/altair.nim
@@ -48,15 +48,15 @@ const
   PARTICIPATION_FLAG_WEIGHTS* =
     [TIMELY_SOURCE_WEIGHT, TIMELY_TARGET_WEIGHT, TIMELY_HEAD_WEIGHT]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.1.0-beta.4/specs/altair/validator.md#misc
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/altair/validator.md#misc
   TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE* = 16
   SYNC_COMMITTEE_SUBNET_COUNT* = 4
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.1.0-beta.2/setup.py#L473
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.0/setup.py#L478-L479
   FINALIZED_ROOT_INDEX* = 105'u16
   NEXT_SYNC_COMMITTEE_INDEX* = 55'u16
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.1.0-beta.2/specs/altair/beacon-chain.md#participation-flag-indices
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/altair/beacon-chain.md#participation-flag-indices
   TIMELY_SOURCE_FLAG_INDEX* = 0
   TIMELY_TARGET_FLAG_INDEX* = 1
   TIMELY_HEAD_FLAG_INDEX* = 2
diff --git a/beacon_chain/spec/datatypes/base.nim b/beacon_chain/spec/datatypes/base.nim
index e8c5bc469..c42d5a0c3 100644
--- a/beacon_chain/spec/datatypes/base.nim
+++ b/beacon_chain/spec/datatypes/base.nim
@@ -78,7 +78,7 @@ const
   DEPOSIT_CONTRACT_TREE_DEPTH* = 32
   BASE_REWARDS_PER_EPOCH* = 4
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/validator.md#misc
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/validator.md#misc
   ATTESTATION_SUBNET_COUNT* = 64
 
 template maxSize*(n: int) {.pragma.}
@@ -260,7 +260,7 @@ type
     # if the deposit should be added or not during processing
     signature*: ValidatorSig  # Signing over DepositMessage
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#voluntaryexit
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#voluntaryexit
   VoluntaryExit* = object
     epoch*: Epoch ##\
     ## Earliest epoch when voluntary exit can be processed
@@ -285,7 +285,7 @@ type
     pubkey*: UncompressedPubKey
     withdrawal_credentials*: Eth2Digest
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#validator
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#validator
   Validator* = object
     pubkey*: ValidatorPubKey
 
@@ -321,7 +321,7 @@ type
     block_roots* : array[SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
     state_roots* : array[SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#fork
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#fork
   Fork* = object
     previous_version*: Version
     current_version*: Version
@@ -329,7 +329,7 @@ type
     epoch*: Epoch ##\
     ## Epoch of latest fork
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#eth1data
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#eth1data
   Eth1Data* = object
     deposit_root*: Eth2Digest
     deposit_count*: uint64
@@ -344,7 +344,7 @@ type
     message*: VoluntaryExit
     signature*: TrustedSig
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#beaconblockheader
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#beaconblockheader
   BeaconBlockHeader* = object
     slot*: Slot
     proposer_index*: uint64
@@ -368,7 +368,7 @@ type
     message*: BeaconBlockHeader
     signature*: TrustedSig
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/validator.md#aggregateandproof
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/validator.md#aggregateandproof
   AggregateAndProof* = object
     aggregator_index*: uint64
     aggregate*: Attestation
@@ -520,7 +520,7 @@ type
 
     flags*: set[RewardFlags]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#get_total_balance
+  # https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#get_total_balance
   TotalBalances* = object
     # The total effective balance of all active validators during the _current_
     # epoch.
diff --git a/beacon_chain/spec/helpers.nim b/beacon_chain/spec/helpers.nim
index 57a8117ea..218c521ee 100644
--- a/beacon_chain/spec/helpers.nim
+++ b/beacon_chain/spec/helpers.nim
@@ -224,7 +224,7 @@ func get_seed*(state: SomeBeaconState, epoch: Epoch, domain_type: DomainType):
       epoch + EPOCHS_PER_HISTORICAL_VECTOR - MIN_SEED_LOOKAHEAD - 1).data
   eth2digest(seed_input)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.0-beta.4/specs/altair/beacon-chain.md#add_flag
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/altair/beacon-chain.md#add_flag
 func add_flag*(flags: ParticipationFlags, flag_index: int): ParticipationFlags =
   let flag = ParticipationFlags(1'u8 shl flag_index)
   flags or flag
diff --git a/beacon_chain/spec/signatures.nim b/beacon_chain/spec/signatures.nim
index 6b9e7fb87..6e5146ceb 100644
--- a/beacon_chain/spec/signatures.nim
+++ b/beacon_chain/spec/signatures.nim
@@ -33,7 +33,7 @@ func compute_slot_root*(
       fork, DOMAIN_SELECTION_PROOF, epoch, genesis_validators_root)
   compute_signing_root(slot, domain)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/validator.md#aggregation-selection
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/validator.md#aggregation-selection
 func get_slot_signature*(
     fork: Fork, genesis_validators_root: Eth2Digest, slot: Slot,
     privkey: ValidatorPrivKey): CookedSig =
@@ -172,7 +172,7 @@ proc sync_committee_selection_proof_signing_root*(
       subcommittee_index: subcommittee_index)
   compute_signing_root(signing_data, domain)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/validator.md#aggregate-signature
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/validator.md#aggregate-signature
 func get_attestation_signature*(
     fork: Fork, genesis_validators_root: Eth2Digest,
     attestation_data: AttestationData,
diff --git a/beacon_chain/spec/state_transition_block.nim b/beacon_chain/spec/state_transition_block.nim
index 78717671a..e06716f09 100644
--- a/beacon_chain/spec/state_transition_block.nim
+++ b/beacon_chain/spec/state_transition_block.nim
@@ -191,7 +191,7 @@ func is_slashable_attestation_data(
     (data_1.source.epoch < data_2.source.epoch and
      data_2.target.epoch < data_1.target.epoch)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#attester-slashings
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#attester-slashings
 proc check_attester_slashing*(
        state: var SomeBeaconState,
        attester_slashing: SomeAttesterSlashing,
@@ -376,7 +376,7 @@ proc process_voluntary_exit*(
     cache)
   ok()
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#operations
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#operations
 proc process_operations(cfg: RuntimeConfig,
                         state: var SomeBeaconState,
                         body: SomeSomeBeaconBlockBody,
diff --git a/beacon_chain/spec/state_transition_epoch.nim b/beacon_chain/spec/state_transition_epoch.nim
index 23f778a09..b182327b0 100644
--- a/beacon_chain/spec/state_transition_epoch.nim
+++ b/beacon_chain/spec/state_transition_epoch.nim
@@ -36,7 +36,7 @@ export extras, phase0, altair
 logScope: topics = "consens"
 
 # Accessors that implement the max condition in `get_total_balance`:
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#get_total_balance
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#get_total_balance
 template current_epoch*(v: TotalBalances): Gwei =
   max(EFFECTIVE_BALANCE_INCREMENT, v.current_epoch_raw)
 template previous_epoch*(v: TotalBalances): Gwei =
@@ -432,7 +432,7 @@ proc process_justification_and_finalization*(state: var (altair.BeaconState | me
     unslashed_participating_balances.previous_epoch[TIMELY_TARGET_FLAG_INDEX],
     unslashed_participating_balances.current_epoch_TIMELY_TARGET, flags)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#helpers
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#helpers
 func get_base_reward_sqrt*(state: phase0.BeaconState, index: ValidatorIndex,
     total_balance_sqrt: auto): Gwei =
   # Spec function recalculates total_balance every time, which creates an
@@ -603,7 +603,7 @@ func get_base_reward_per_increment(
     state: altair.BeaconState | merge.BeaconState, total_active_balance_sqrt: uint64): Gwei =
   EFFECTIVE_BALANCE_INCREMENT * BASE_REWARD_FACTOR div total_active_balance_sqrt
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.0-beta.4/specs/altair/beacon-chain.md#get_base_reward
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/altair/beacon-chain.md#get_base_reward
 func get_base_reward(
     state: altair.BeaconState | merge.BeaconState, index: ValidatorIndex,
     total_active_balance_sqrt: uint64): Gwei =
@@ -653,7 +653,7 @@ iterator get_flag_index_deltas(
       else:
         (vidx, 0.Gwei, 0.Gwei)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.0-beta.4/specs/altair/beacon-chain.md#modified-get_inactivity_penalty_deltas
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/altair/beacon-chain.md#modified-get_inactivity_penalty_deltas
 iterator get_inactivity_penalty_deltas(cfg: RuntimeConfig, state: altair.BeaconState | merge.BeaconState):
     (ValidatorIndex, Gwei) =
   ## Return the inactivity penalty deltas by considering timely target
@@ -833,7 +833,7 @@ func process_participation_record_updates*(state: var phase0.BeaconState) {.nben
   state.previous_epoch_attestations.clear()
   swap(state.previous_epoch_attestations, state.current_epoch_attestations)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.0-beta.2/specs/altair/beacon-chain.md#participation-flags-updates
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/altair/beacon-chain.md#participation-flags-updates
 func process_participation_flag_updates*(state: var (altair.BeaconState | merge.BeaconState)) =
   state.previous_epoch_participation = state.current_epoch_participation
 
@@ -847,7 +847,7 @@ func process_participation_flag_updates*(state: var (altair.BeaconState | merge.
 
   state.current_epoch_participation.resetCache()
 
-# https://github.com/ethereum/consensus-specs/blob/v1.1.0-beta.4/specs/altair/beacon-chain.md#sync-committee-updates
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/altair/beacon-chain.md#sync-committee-updates
 proc process_sync_committee_updates*(state: var (altair.BeaconState | merge.BeaconState)) =
   let next_epoch = get_current_epoch(state) + 1
   if next_epoch mod EPOCHS_PER_SYNC_COMMITTEE_PERIOD == 0:
diff --git a/beacon_chain/spec/validator.nim b/beacon_chain/spec/validator.nim
index 8284336a2..987a5131f 100644
--- a/beacon_chain/spec/validator.nim
+++ b/beacon_chain/spec/validator.nim
@@ -153,7 +153,7 @@ func count_active_validators*(state: SomeBeaconState,
                               cache: var StateCache): uint64 =
   cache.get_shuffled_active_validator_indices(state, epoch).lenu64
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#get_committee_count_per_slot
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#get_committee_count_per_slot
 func get_committee_count_per_slot*(num_active_validators: uint64): uint64 =
   clamp(
     num_active_validators div SLOTS_PER_EPOCH div TARGET_COMMITTEE_SIZE,
@@ -182,7 +182,7 @@ func get_committee_count_per_slot*(state: SomeBeaconState,
                                    cache: var StateCache): uint64 =
   get_committee_count_per_slot(state, slot.compute_epoch_at_slot, cache)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#get_previous_epoch
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#get_previous_epoch
 func get_previous_epoch*(current_epoch: Epoch): Epoch =
   ## Return the previous epoch (unless the current epoch is ``GENESIS_EPOCH``).
   if current_epoch == GENESIS_EPOCH:
@@ -239,7 +239,7 @@ func compute_committee_len*(
 
   (slice.b - slice.a + 1).uint64
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#get_beacon_committee
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#get_beacon_committee
 iterator get_beacon_committee*(
     state: SomeBeaconState, slot: Slot, index: CommitteeIndex,
     cache: var StateCache): ValidatorIndex =
@@ -346,7 +346,7 @@ func compute_proposer_index(state: SomeBeaconState,
       return some(candidate_index)
     i += 1
 
-# https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#get_beacon_proposer_index
+# https://github.com/ethereum/consensus-specs/blob/v1.1.0/specs/phase0/beacon-chain.md#get_beacon_proposer_index
 func get_beacon_proposer_index*(
     state: SomeBeaconState, cache: var StateCache, slot: Slot):
     Option[ValidatorIndex] =