some manual updates to EF consensus-specs v1.5.0-alpha.7 URLs (#6604)

status-im · Oct 7, 2024 · b370112 · b370112
1 parent 50eed81
commit b370112
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Showing 26 changed files with 89 additions and 94 deletions.
diff --git a/beacon_chain/el/el_manager.nim b/beacon_chain/el/el_manager.nim
@@ -1074,7 +1074,7 @@ proc forkchoiceUpdated*(
   # block hash provided by this event is stubbed with
   # `0x0000000000000000000000000000000000000000000000000000000000000000`."
   # and
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/bellatrix/validator.md#executionpayload
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/bellatrix/validator.md#executionpayload
   # notes "`finalized_block_hash` is the hash of the latest finalized execution
   # payload (`Hash32()` if none yet finalized)"
 

diff --git a/beacon_chain/el/eth1_chain.nim b/beacon_chain/el/eth1_chain.nim
@@ -82,19 +82,19 @@ type
     deposits*: seq[Deposit]
     hasMissingDeposits*: bool
 
-# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/validator.md#get_eth1_data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/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/v1.4.0/specs/phase0/validator.md#get_eth1_data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/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/v1.4.0/specs/phase0/validator.md#get_eth1_data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/validator.md#get_eth1_data
 func is_candidate_block(cfg: RuntimeConfig,
                         blk: Eth1Block,
                         period_start: uint64): bool =

diff --git a/beacon_chain/gossip_processing/README.md b/beacon_chain/gossip_processing/README.md
@@ -9,7 +9,7 @@ This folder holds a collection of modules to:
 
 Gossip validation is different from consensus verification in particular for blocks.
 
-- Blocks: https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/phase0/p2p-interface.md#beacon_block
+- Blocks: https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/p2p-interface.md#beacon_block
 - Attestations (aggregated): https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/p2p-interface.md#beacon_aggregate_and_proof
 - Attestations (unaggregated): https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/p2p-interface.md#attestation-subnets
 - Voluntary exits: https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.4/specs/phase0/p2p-interface.md#voluntary_exit

diff --git a/beacon_chain/libnimbus_lc/libnimbus_lc.h b/beacon_chain/libnimbus_lc/libnimbus_lc.h
@@ -614,7 +614,7 @@ bool ETHLightClientStoreIsNextSyncCommitteeKnown(const ETHLightClientStore *stor
  *
  * @return Latest optimistic header.
  *
- * @see https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
+ * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
  */
 ETH_RESULT_USE_CHECK
 const ETHLightClientHeader *ETHLightClientStoreGetOptimisticHeader(

diff --git a/beacon_chain/libnimbus_lc/libnimbus_lc.nim b/beacon_chain/libnimbus_lc/libnimbus_lc.nim
@@ -863,7 +863,7 @@ func ETHLightClientHeaderGetBeacon(
   ## * Beacon block header.
   ##
   ## See:
-  ## * https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#beaconblockheader
+  ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/beacon-chain.md#beaconblockheader
   addr header[].beacon
 
 func ETHBeaconBlockHeaderGetSlot(

diff --git a/beacon_chain/networking/eth2_network.nim b/beacon_chain/networking/eth2_network.nim
@@ -2229,7 +2229,7 @@ proc getPersistentNetKeys*(
 
 func gossipId(
     data: openArray[byte], phase0Prefix, topic: string): seq[byte] =
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/p2p-interface.md#topics-and-messages
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/p2p-interface.md#topics-and-messages
   # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/altair/p2p-interface.md#topics-and-messages
   const MESSAGE_DOMAIN_VALID_SNAPPY = [0x01'u8, 0x00, 0x00, 0x00]
   let messageDigest = withEth2Hash:
@@ -2524,7 +2524,7 @@ proc broadcast(node: Eth2Node, topic: string, msg: auto):
 
 proc subscribeAttestationSubnets*(
     node: Eth2Node, subnets: AttnetBits, forkDigest: ForkDigest) =
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/phase0/p2p-interface.md#attestations-and-aggregation
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/p2p-interface.md#attestations-and-aggregation
   # Nimbus won't score attestation subnets for now, we just rely on block and
   # aggregate which are more stable and reliable
 

diff --git a/beacon_chain/networking/peer_protocol.nim b/beacon_chain/networking/peer_protocol.nim
@@ -167,11 +167,6 @@ p2pProtocol PeerSync(version = 1,
     {.libp2pProtocol("ping", 1).} =
     peer.network.metadata.seq_number
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/p2p-interface.md#transitioning-from-v1-to-v2
-  proc getMetaData(peer: Peer): uint64
-    {.libp2pProtocol("metadata", 1).} =
-    raise newException(InvalidInputsError, "GetMetaData v1 unsupported")
-
   proc getMetadata_v2(peer: Peer): altair.MetaData
     {.libp2pProtocol("metadata", 2).} =
     peer.network.metadata

diff --git a/beacon_chain/spec/beacon_time.nim b/beacon_chain/spec/beacon_time.nim
@@ -136,7 +136,7 @@ const
   # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/validator.md#attesting
   attestationSlotOffset* = TimeDiff(nanoseconds:
     NANOSECONDS_PER_SLOT.int64 div INTERVALS_PER_SLOT)
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/validator.md#broadcast-aggregate
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/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.7/specs/altair/validator.md#prepare-sync-committee-message

diff --git a/beacon_chain/spec/beaconstate.nim b/beacon_chain/spec/beaconstate.nim
@@ -232,7 +232,7 @@ func initiate_validator_exit*(
 
 func get_total_active_balance*(state: ForkyBeaconState, cache: var StateCache): Gwei
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.0/specs/electra/beacon-chain.md#new-get_balance_churn_limit
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/electra/beacon-chain.md#new-get_balance_churn_limit
 func get_balance_churn_limit(
     cfg: RuntimeConfig, state: electra.BeaconState,
     cache: var StateCache): Gwei =
@@ -347,7 +347,7 @@ func initiate_validator_exit*(
   ok(static(default(ExitQueueInfo)))
 
 # https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/beacon-chain.md#slash_validator
-# https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#modified-slash_validator
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/beacon-chain.md#slash_validator
 # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/bellatrix/beacon-chain.md#modified-slash_validator
 # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.0/specs/electra/beacon-chain.md#updated-slash_validator
 func get_slashing_penalty*(
@@ -547,7 +547,7 @@ func get_block_root(state: ForkedHashedBeaconState, epoch: Epoch): Eth2Digest =
   withState(state):
     get_block_root(forkyState.data, epoch)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#get_total_balance
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/beacon-chain.md#get_total_balance
 template get_total_balance(
     state: ForkyBeaconState, validator_indices: untyped): Gwei =
   ## Return the combined effective balance of the ``indices``.
@@ -558,7 +558,7 @@ template get_total_balance(
     res += state.validators[validator_index].effective_balance
   max(EFFECTIVE_BALANCE_INCREMENT.Gwei, res)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#is_eligible_for_activation_queue
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/beacon-chain.md#is_eligible_for_activation_queue
 # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/electra/beacon-chain.md#updated-is_eligible_for_activation_queue
 func is_eligible_for_activation_queue*(
     fork: static ConsensusFork, validator: Validator): bool =
@@ -571,7 +571,7 @@ func is_eligible_for_activation_queue*(
     validator.activation_eligibility_epoch == FAR_FUTURE_EPOCH and
       validator.effective_balance >= MIN_ACTIVATION_BALANCE.Gwei
 
-# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#is_eligible_for_activation
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/beacon-chain.md#is_eligible_for_activation
 func is_eligible_for_activation*(
     state: ForkyBeaconState, validator: Validator): bool =
   ## Check if ``validator`` is eligible for activation.
@@ -1015,7 +1015,7 @@ proc check_attestation*(
 
   ok()
 
-# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/beacon-chain.md#new-process_bls_to_execution_change
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/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,
@@ -1246,7 +1246,7 @@ func is_fully_withdrawable_validator(
       validator.withdrawable_epoch <= epoch and balance > 0.Gwei
 
 # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/beacon-chain.md#is_partially_withdrawable_validator
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/electra/beacon-chain.md#updated-is_partially_withdrawable_validator
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/electra/beacon-chain.md#modified-is_partially_withdrawable_validator
 func is_partially_withdrawable_validator(
     fork: static ConsensusFork, validator: Validator, balance: Gwei): bool =
   ## Check if ``validator`` is partially withdrawable.
@@ -1292,7 +1292,7 @@ func switch_to_compounding_validator*(
   validator.withdrawal_credentials.data[0] = COMPOUNDING_WITHDRAWAL_PREFIX
   queue_excess_active_balance(state, index.uint64)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.0/specs/electra/beacon-chain.md#new-get_pending_balance_to_withdraw
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/electra/beacon-chain.md#new-get_pending_balance_to_withdraw
 func get_pending_balance_to_withdraw*(
     state: electra.BeaconState, validator_index: ValidatorIndex): Gwei =
   var pending_balance: Gwei

diff --git a/beacon_chain/spec/crypto.nim b/beacon_chain/spec/crypto.nim
@@ -207,7 +207,7 @@ func finish*(agg: AggregateSignature): CookedSig {.inline.} =
   sig.finish(agg)
   CookedSig(sig)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#bls-signatures
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/beacon-chain.md#bls-signatures
 func blsVerify*(
     pubkey: CookedPubKey, message: openArray[byte],
     signature: CookedSig): bool =

diff --git a/beacon_chain/spec/datatypes/altair.nim b/beacon_chain/spec/datatypes/altair.nim
@@ -34,7 +34,7 @@ type
 
 static:
   # Verify that ordinals follow spec values (the spec uses these as shifts for bit flags)
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#participation-flag-indices
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/altair/beacon-chain.md#participation-flag-indices
   doAssert ord(TIMELY_SOURCE_FLAG_INDEX) == 0
   doAssert ord(TIMELY_TARGET_FLAG_INDEX) == 1
   doAssert ord(TIMELY_HEAD_FLAG_INDEX) == 2
@@ -78,7 +78,7 @@ static: doAssert TIMELY_SOURCE_WEIGHT + TIMELY_TARGET_WEIGHT +
 type
   ### New types
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/altair/beacon-chain.md#custom-types
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/altair/beacon-chain.md#custom-types
   ParticipationFlags* = uint8
 
   EpochParticipationFlags* =

diff --git a/beacon_chain/spec/datatypes/base.nim b/beacon_chain/spec/datatypes/base.nim
@@ -249,7 +249,7 @@ type
     source*: Checkpoint
     target*: Checkpoint
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#deposit
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/beacon-chain.md#deposit
   Deposit* = object
     proof*: array[DEPOSIT_CONTRACT_TREE_DEPTH + 1, Eth2Digest]
       ## Merkle path to deposit root
@@ -340,7 +340,7 @@ type
     block_roots* : array[SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
     state_roots* : array[SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#fork
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/beacon-chain.md#fork
   Fork* = object
     previous_version*: Version
     current_version*: Version

diff --git a/beacon_chain/spec/datatypes/capella.nim b/beacon_chain/spec/datatypes/capella.nim
@@ -95,7 +95,7 @@ type
     executionPayload*: ExecutionPayload
     blockValue*: Wei
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/beacon-chain.md#executionpayloadheader
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/capella/beacon-chain.md#executionpayloadheader
   ExecutionPayloadHeader* = object
     # Execution block header fields
     parent_hash*: Eth2Digest
@@ -659,7 +659,7 @@ func get_lc_execution_root*(
 
   ZERO_HASH
 
-# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/light-client/sync-protocol.md#modified-is_valid_light_client_header
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/capella/light-client/sync-protocol.md#modified-is_valid_light_client_header
 func is_valid_light_client_header*(
     header: LightClientHeader, cfg: RuntimeConfig): bool =
   let epoch = header.beacon.slot.epoch

diff --git a/beacon_chain/spec/datatypes/constants.nim b/beacon_chain/spec/datatypes/constants.nim
@@ -14,13 +14,13 @@ type
   Epoch* = distinct uint64
   SyncCommitteePeriod* = distinct uint64
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/beacon-chain.md#custom-types
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/capella/beacon-chain.md#custom-types
   WithdrawalIndex* = uint64
 
   DomainType* = distinct array[4, byte]
 
 const
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/phase0/p2p-interface.md#constants
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/p2p-interface.md#constants
   NODE_ID_BITS* = 256
 
   # https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/p2p-interface.md#configuration
@@ -77,7 +77,7 @@ const
   GOSSIP_MAX_SIZE* = 10'u64 * 1024 * 1024 # bytes
   MAX_CHUNK_SIZE* = 10'u64 * 1024 * 1024 # bytes
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/deneb/p2p-interface.md#configuration
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/deneb/p2p-interface.md#configuration
   MAX_REQUEST_BLOCKS_DENEB*: uint64 = 128 # TODO Make use of in request code
 
   # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/electra/beacon-chain.md#misc

diff --git a/beacon_chain/spec/datatypes/deneb.nim b/beacon_chain/spec/datatypes/deneb.nim
@@ -36,7 +36,7 @@ const
   BLS_MODULUS* = "52435875175126190479447740508185965837690552500527637822603658699938581184513".u256
 
 type
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/deneb/beacon-chain.md#beaconblockbody
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/deneb/beacon-chain.md#beaconblockbody
   KzgCommitments* = List[KzgCommitment, Limit MAX_BLOB_COMMITMENTS_PER_BLOCK]
 
   # TODO this apparently is suppposed to be SSZ-equivalent to Bytes32, but
@@ -50,7 +50,7 @@ type
   # https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/deneb/beacon-chain.md#custom-types
   BlobIndex* = uint64
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/deneb/polynomial-commitments.md#custom-types
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/deneb/polynomial-commitments.md#custom-types
   Blob* = array[BYTES_PER_FIELD_ELEMENT * FIELD_ELEMENTS_PER_BLOB, byte]
 
   # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/deneb/p2p-interface.md#blobsidecar

diff --git a/beacon_chain/spec/datatypes/eip7594.nim b/beacon_chain/spec/datatypes/eip7594.nim
@@ -60,7 +60,7 @@ const
 type
   DataColumn* = List[KzgCell, Limit(MAX_BLOB_COMMITMENTS_PER_BLOCK)]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.5/specs/_features/eip7594/das-core.md#datacolumnsidecar
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/_features/eip7594/das-core.md#datacolumnsidecar
   DataColumnSidecar* = object
     index*: ColumnIndex # Index of column in extended matrix
     column*: DataColumn

diff --git a/beacon_chain/spec/datatypes/electra.nim b/beacon_chain/spec/datatypes/electra.nim
@@ -155,7 +155,7 @@ type
     signature*: ValidatorSig
     slot*: Slot
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.6/specs/electra/beacon-chain.md#pendingpartialwithdrawal
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/electra/beacon-chain.md#pendingpartialwithdrawal
   PendingPartialWithdrawal* = object
     index*: uint64
     amount*: Gwei
@@ -184,7 +184,7 @@ type
     aggregate*: Attestation
     selection_proof*: ValidatorSig
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/validator.md#signedaggregateandproof
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/validator.md#signedaggregateandproof
   SignedAggregateAndProof* = object
     message*: AggregateAndProof
     signature*: ValidatorSig
@@ -597,7 +597,7 @@ type
 
   AttestationCommitteeBits* = BitArray[MAX_COMMITTEES_PER_SLOT.int]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.6/specs/electra/beacon-chain.md#attestation
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/electra/beacon-chain.md#attestation
   Attestation* = object
     aggregation_bits*: ElectraCommitteeValidatorsBits
     data*: AttestationData

diff --git a/beacon_chain/spec/datatypes/phase0.nim b/beacon_chain/spec/datatypes/phase0.nim
@@ -259,7 +259,7 @@ type
 
     root* {.dontSerialize.}: Eth2Digest # cached root of signed beacon block
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.7/specs/phase0/beacon-chain.md#attesterslashing
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.7/specs/phase0/beacon-chain.md#attesterslashing
   AttesterSlashing* = object
     attestation_1*: IndexedAttestation
     attestation_2*: IndexedAttestation