mostly automated consensus spec URL updating to v1.5.0-beta.2

beacon_chain/beacon_chain_db_immutable.nim

@@ -132,7 +132,7 @@ type
     current_sync_committee*: SyncCommittee     # [New in Altair]
     next_sync_committee*: SyncCommittee        # [New in Altair]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/bellatrix/beacon-chain.md#beaconstate
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/bellatrix/beacon-chain.md#beaconstate
   # Memory-representation-equivalent to a Bellatrix BeaconState for in-place SSZ
   # reading and writing
   BellatrixBeaconStateNoImmutableValidators* = object

beacon_chain/consensus_object_pools/spec_cache.nim

@@ -293,7 +293,7 @@ func makeAttestationData*(
 
   doAssert current_epoch == epochRef.epoch
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/phase0/validator.md#attestation-data
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/phase0/validator.md#attestation-data
   AttestationData(
     slot: slot,
     index: committee_index.asUInt64,

beacon_chain/el/eth1_chain.nim

@@ -82,19 +82,19 @@ type
     deposits*: seq[Deposit]
     hasMissingDeposits*: bool
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/phase0/validator.md#get_eth1_data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/phase0/validator.md#get_eth1_data
 func compute_time_at_slot(genesis_time: uint64, slot: Slot): uint64 =
   genesis_time + slot * SECONDS_PER_SLOT
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/phase0/validator.md#get_eth1_data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/phase0/validator.md#get_eth1_data
 func voting_period_start_time(state: ForkedHashedBeaconState): uint64 =
   let eth1_voting_period_start_slot =
     getStateField(state, slot) - getStateField(state, slot) mod
       SLOTS_PER_ETH1_VOTING_PERIOD.uint64
   compute_time_at_slot(
     getStateField(state, genesis_time), eth1_voting_period_start_slot)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/phase0/validator.md#get_eth1_data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/phase0/validator.md#get_eth1_data
 func is_candidate_block(cfg: RuntimeConfig,
                         blk: Eth1Block,
                         period_start: uint64): bool =
@@ -274,7 +274,7 @@ proc trackFinalizedState*(chain: var Eth1Chain,
   if result:
     chain.pruneOldBlocks(finalizedStateDepositIndex)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/phase0/validator.md#get_eth1_data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/phase0/validator.md#get_eth1_data
 proc getBlockProposalData*(chain: var Eth1Chain,
                            state: ForkedHashedBeaconState,
                            finalizedEth1Data: Eth1Data,

beacon_chain/el/merkle_minimal.nim

@@ -7,7 +7,7 @@
 
 {.push raises: [].}
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/tests/core/pyspec/eth2spec/utils/merkle_minimal.py
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/tests/core/pyspec/eth2spec/utils/merkle_minimal.py
 
 # Merkle tree helpers
 # ---------------------------------------------------------------

beacon_chain/fork_choice/fork_choice.nim

@@ -22,7 +22,6 @@ import
 export results, fork_choice_types
 export proto_array.len
 
-# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/fork-choice.md
 # This is a port of https://github.com/sigp/lighthouse/pull/804
 # which is a port of "Proto-Array": https://github.com/protolambda/lmd-ghost
 # See also:

beacon_chain/gossip_processing/gossip_validation.nim

@@ -1556,7 +1556,7 @@ proc validateVoluntaryExit*(
 
   ok()
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/altair/p2p-interface.md#sync_committee_subnet_id
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/p2p-interface.md#sync_committee_subnet_id
 proc validateSyncCommitteeMessage*(
     dag: ChainDAGRef,
     quarantine: ref Quarantine,

beacon_chain/gossip_processing/light_client_processor.nim

@@ -1,5 +1,5 @@
 # beacon_chain
-# Copyright (c) 2022-2024 Status Research & Development GmbH
+# Copyright (c) 2022-2025 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
 #   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
@@ -564,7 +564,7 @@ proc processLightClientFinalityUpdate*(
   self.latestFinalityUpdate = finality_update.toOptimistic
   v
 
-# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/altair/light-client/sync-protocol.md#process_light_client_finality_update
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/light-client/sync-protocol.md#process_light_client_finality_update
 proc processLightClientOptimisticUpdate*(
     self: var LightClientProcessor, src: MsgSource,
     optimistic_update: ForkedLightClientOptimisticUpdate

beacon_chain/libnimbus_lc/libnimbus_lc.h

@@ -94,7 +94,7 @@ typedef struct ETHConsensusConfig ETHConsensusConfig;
  *         based on the given `config.yaml` file content - If successful.
  * @return `NULL` - If the given `config.yaml` is malformed or incompatible.
  *
- * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/configs/README.md
+ * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/configs/README.md
  */
 ETH_RESULT_USE_CHECK
 ETHConsensusConfig *_Nullable ETHConsensusConfigCreateFromYaml(const char *configFileContent);
@@ -150,9 +150,9 @@ typedef struct ETHBeaconState ETHBeaconState;
  * @return `NULL` - If the given `sszBytes` is malformed.
  *
  * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.0/specs/phase0/beacon-chain.md#beaconstate
- * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/altair/beacon-chain.md#beaconstate
+ * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/beacon-chain.md#beaconstate
  * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.8/specs/bellatrix/beacon-chain.md#beaconstate
- * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/capella/beacon-chain.md#beaconstate
+ * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/capella/beacon-chain.md#beaconstate
  * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/configs/README.md
  */
 ETH_RESULT_USE_CHECK

beacon_chain/libnimbus_lc/libnimbus_lc.nim

@@ -142,10 +142,10 @@ proc ETHBeaconStateCreateFromSsz(
   ##
   ## See:
   ## * https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/beacon-chain.md#beaconstate
-  ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/altair/beacon-chain.md#beaconstate
+  ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/beacon-chain.md#beaconstate
   ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.8/specs/bellatrix/beacon-chain.md#beaconstate
   ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/capella/beacon-chain.md#beaconstate
-  ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/configs/README.md
+  ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/configs/README.md
   let
     consensusFork = ConsensusFork.decodeString($consensusVersion).valueOr:
       return nil

beacon_chain/networking/eth2_network.nim

@@ -2267,7 +2267,7 @@ proc getPersistentNetKeys*(
 func gossipId(
     data: openArray[byte], phase0Prefix, topic: string): seq[byte] =
   # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/p2p-interface.md#topics-and-messages
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/altair/p2p-interface.md#topics-and-messages
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/p2p-interface.md#topics-and-messages
   const MESSAGE_DOMAIN_VALID_SNAPPY = [0x01'u8, 0x00, 0x00, 0x00]
   let messageDigest = withEth2Hash:
     h.update(MESSAGE_DOMAIN_VALID_SNAPPY)
@@ -2635,7 +2635,7 @@ proc loadCgcnetMetadataAndEnr*(node: Eth2Node, cgcnets: CgcCount) =
     debug "Updated ENR cgc", cgcnets
 
 proc updateSyncnetsMetadata*(node: Eth2Node, syncnets: SyncnetBits) =
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/altair/validator.md#sync-committee-subnet-stability
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/validator.md#sync-committee-subnet-stability
   if node.metadata.syncnets == syncnets:
     return
 

beacon_chain/nimbus_beacon_node.nim

@@ -2006,7 +2006,7 @@ proc installMessageValidators(node: BeaconNode) =
                 MsgSource.gossip, signedAggregateAndProof)))
 
       # attester_slashing
-      # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/phase0/p2p-interface.md#attester_slashing
+      # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/phase0/p2p-interface.md#attester_slashing
       # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.6/specs/electra/p2p-interface.md#modifications-in-electra
       when consensusFork >= ConsensusFork.Electra:
         node.network.addValidator(
@@ -2060,7 +2060,7 @@ proc installMessageValidators(node: BeaconNode) =
                     MsgSource.gossip, msg, idx)))
 
         # sync_committee_contribution_and_proof
-        # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/altair/p2p-interface.md#sync_committee_contribution_and_proof
+        # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/p2p-interface.md#sync_committee_contribution_and_proof
         node.network.addAsyncValidator(
           getSyncCommitteeContributionAndProofTopic(digest), proc (
             msg: SignedContributionAndProof
@@ -2070,7 +2070,7 @@ proc installMessageValidators(node: BeaconNode) =
                 MsgSource.gossip, msg)))
 
       when consensusFork >= ConsensusFork.Capella:
-        # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/capella/p2p-interface.md#bls_to_execution_change
+        # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/capella/p2p-interface.md#bls_to_execution_change
         node.network.addAsyncValidator(
           getBlsToExecutionChangeTopic(digest), proc (
             msg: SignedBLSToExecutionChange

beacon_chain/rpc/rest_config_api.nim

@@ -90,7 +90,7 @@ proc installConfigApiHandlers*(router: var RestRouter, node: BeaconNode) =
           MAX_VOLUNTARY_EXITS:
             Base10.toString(MAX_VOLUNTARY_EXITS),
 
-          # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/presets/mainnet/altair.yaml
+          # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/presets/mainnet/altair.yaml
           INACTIVITY_PENALTY_QUOTIENT_ALTAIR:
             Base10.toString(INACTIVITY_PENALTY_QUOTIENT_ALTAIR),
           MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR:
@@ -106,7 +106,7 @@ proc installConfigApiHandlers*(router: var RestRouter, node: BeaconNode) =
           UPDATE_TIMEOUT:
             Base10.toString(UPDATE_TIMEOUT),
 
-          # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/presets/mainnet/bellatrix.yaml
+          # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/presets/mainnet/bellatrix.yaml
           INACTIVITY_PENALTY_QUOTIENT_BELLATRIX:
             Base10.toString(INACTIVITY_PENALTY_QUOTIENT_BELLATRIX),
           MIN_SLASHING_PENALTY_QUOTIENT_BELLATRIX:
@@ -122,7 +122,7 @@ proc installConfigApiHandlers*(router: var RestRouter, node: BeaconNode) =
           MAX_EXTRA_DATA_BYTES:
             Base10.toString(uint64(MAX_EXTRA_DATA_BYTES)),
 
-          # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/presets/mainnet/capella.yaml
+          # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/presets/mainnet/capella.yaml
           MAX_BLS_TO_EXECUTION_CHANGES:
             Base10.toString(uint64(MAX_BLS_TO_EXECUTION_CHANGES)),
           MAX_WITHDRAWALS_PER_PAYLOAD:

beacon_chain/spec/beacon_time.nim

@@ -135,10 +135,10 @@ template `+`*(a: TimeDiff, b: Duration): TimeDiff =
 const
   # Offsets from the start of the slot to when the corresponding message should
   # be sent
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/phase0/validator.md#attesting
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/phase0/validator.md#attesting
   attestationSlotOffset* = TimeDiff(nanoseconds:
     NANOSECONDS_PER_SLOT.int64 div INTERVALS_PER_SLOT)
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/phase0/validator.md#broadcast-aggregate
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/phase0/validator.md#broadcast-aggregate
   aggregateSlotOffset* = TimeDiff(nanoseconds:
     NANOSECONDS_PER_SLOT.int64  * 2 div INTERVALS_PER_SLOT)
   # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#prepare-sync-committee-message

beacon_chain/spec/beaconstate.nim

@@ -54,7 +54,7 @@ func has_compounding_withdrawal_credential*(validator: Validator): bool =
   ## credential.
   is_compounding_withdrawal_credential(validator.withdrawal_credentials)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/electra/beacon-chain.md#new-get_max_effective_balance
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/electra/beacon-chain.md#new-get_max_effective_balance
 func get_max_effective_balance*(validator: Validator): Gwei =
   ## Get max effective balance for ``validator``.
   if has_compounding_withdrawal_credential(validator):
@@ -370,8 +370,8 @@ func get_slashing_penalty*(
   else:
     {.fatal: "invalid BeaconState type".}
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.8/specs/phase0/beacon-chain.md#slash_validator
-# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#modified-slash_validator
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/phase0/beacon-chain.md#slash_validator
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/beacon-chain.md#modified-slash_validator
 # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.8/specs/bellatrix/beacon-chain.md#modified-slash_validator
 func get_whistleblower_reward*(
     state: phase0.BeaconState | altair.BeaconState | bellatrix.BeaconState |
@@ -385,8 +385,8 @@ func get_whistleblower_reward*(
     validator_effective_balance: Gwei): Gwei =
   validator_effective_balance div WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA
 
-# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/beacon-chain.md#slash_validator
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/beacon-chain.md#modified-slash_validator
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/phase0/beacon-chain.md#slash_validator
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/beacon-chain.md#modified-slash_validator
 # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.8/specs/bellatrix/beacon-chain.md#modified-slash_validator
 func get_proposer_reward(state: ForkyBeaconState, whistleblower_reward: Gwei): Gwei =
   when state is phase0.BeaconState:
@@ -398,9 +398,9 @@ func get_proposer_reward(state: ForkyBeaconState, whistleblower_reward: Gwei): G
   else:
     {.fatal: "invalid BeaconState type".}
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.0/specs/phase0/beacon-chain.md#slash_validator
-# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#modified-slash_validator
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/bellatrix/beacon-chain.md#modified-slash_validator
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/phase0/beacon-chain.md#slash_validator
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/beacon-chain.md#modified-slash_validator
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/bellatrix/beacon-chain.md#modified-slash_validator
 proc slash_validator*(
     cfg: RuntimeConfig, state: var ForkyBeaconState,
     slashed_index: ValidatorIndex, pre_exit_queue_info: ExitQueueInfo,
@@ -908,7 +908,7 @@ func get_attestation_participation_flag_indices(
 # TODO these duplicate some stuff in state_transition_epoch which uses TotalBalances
 # better to centralize around that if feasible
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.0/specs/phase0/beacon-chain.md#get_total_active_balance
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/phase0/beacon-chain.md#get_total_active_balance
 func get_total_active_balance*(state: ForkyBeaconState, cache: var StateCache): Gwei =
   ## Return the combined effective balance of the active validators.
   ## Note: ``get_total_balance`` returns ``EFFECTIVE_BALANCE_INCREMENT`` Gwei
@@ -935,7 +935,7 @@ func get_base_reward_per_increment*(
   get_base_reward_per_increment_sqrt(
     integer_squareroot(distinctBase(total_active_balance)))
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/altair/beacon-chain.md#get_base_reward
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/beacon-chain.md#get_base_reward
 func get_base_reward(
     state: altair.BeaconState | bellatrix.BeaconState | capella.BeaconState |
            deneb.BeaconState | electra.BeaconState | fulu.BeaconState,
@@ -1050,7 +1050,7 @@ proc check_attestation*(
 
   ok()
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/capella/beacon-chain.md#new-process_bls_to_execution_change
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/capella/beacon-chain.md#new-process_bls_to_execution_change
 proc check_bls_to_execution_change*(
     genesisFork: Fork,
     state: capella.BeaconState | deneb.BeaconState | electra.BeaconState |
@@ -2034,7 +2034,7 @@ func upgrade_to_capella*(cfg: RuntimeConfig, pre: bellatrix.BeaconState):
     # historical_summaries initialized to correct default automatically
   )
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.0/specs/deneb/fork.md#upgrading-the-state
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/deneb/fork.md#upgrading-the-state
 func upgrade_to_deneb*(cfg: RuntimeConfig, pre: capella.BeaconState):
     ref deneb.BeaconState =
   let

beacon_chain/spec/datatypes/altair.nim

@@ -40,7 +40,7 @@ static:
   doAssert ord(TIMELY_HEAD_FLAG_INDEX) == 2
 
 const
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/altair/beacon-chain.md#incentivization-weights
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/beacon-chain.md#incentivization-weights
   TIMELY_SOURCE_WEIGHT* = 14
   TIMELY_TARGET_WEIGHT* = 26
   TIMELY_HEAD_WEIGHT* = 14
@@ -96,7 +96,7 @@ type
     sync_committee_bits*: BitArray[SYNC_COMMITTEE_SIZE]
     sync_committee_signature*: TrustedSig
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/specs/altair/beacon-chain.md#synccommittee
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/beacon-chain.md#synccommittee
   SyncCommittee* = object
     pubkeys*: HashArray[Limit SYNC_COMMITTEE_SIZE, ValidatorPubKey]
     aggregate_pubkey*: ValidatorPubKey
@@ -668,7 +668,7 @@ chronicles.formatIt SyncCommitteeContribution: shortLog(it)
 chronicles.formatIt ContributionAndProof: shortLog(it)
 chronicles.formatIt SignedContributionAndProof: shortLog(it)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/sync-protocol.md#is_valid_light_client_header
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/specs/altair/light-client/sync-protocol.md#is_valid_light_client_header
 func is_valid_light_client_header*(
     header: LightClientHeader, cfg: RuntimeConfig): bool =
   true

beacon_chain/spec/datatypes/base.nim

@@ -400,7 +400,7 @@ type
     sync_committees*: Table[SyncCommitteePeriod, SyncCommitteeCache]
 
   # This matches the mutable state of the Solidity deposit contract
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.1/solidity_deposit_contract/deposit_contract.sol
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.2/solidity_deposit_contract/deposit_contract.sol
   DepositContractState* = object
     branch*: array[DEPOSIT_CONTRACT_TREE_DEPTH, Eth2Digest]
     deposit_count*: array[32, byte] # Uint256