nimbus-eth2/beacon_chain/beacon_node.nim
Etan Kissling 7e276937dc
make LC data fork aware (#4493)
In a future fork, light client data will be extended with execution info
to support more use cases. To anticipate such an upgrade, introduce
`Forky` and `Forked` types, and ready the database schema.
Because the mapping of sync committee periods to fork versions is not
necessarily unique (fork schedule not in sync with period boundaries),
an additional column is added to `period` -> `LightClientUpdate` table.
2023-01-12 18:11:38 +01:00

115 lines
4.0 KiB
Nim

# beacon_chain
# Copyright (c) 2018-2023 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).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
# Everything needed to run a full Beacon Node
import
std/osproc,
# Nimble packages
chronos, json_rpc/servers/httpserver, presto, bearssl/rand,
# Local modules
"."/[beacon_clock, beacon_chain_db, conf, light_client],
./gossip_processing/[eth2_processor, block_processor, optimistic_processor],
./networking/eth2_network,
./eth1/eth1_monitor,
./consensus_object_pools/[
blockchain_dag, block_quarantine, consensus_manager, exit_pool,
attestation_pool, sync_committee_msg_pool],
./spec/datatypes/[base, altair],
./spec/eth2_apis/dynamic_fee_recipients,
./sync/[sync_manager, request_manager],
./validators/[
action_tracker, message_router, validator_monitor, validator_pool,
keystore_management],
./rpc/state_ttl_cache
export
osproc, chronos, httpserver, presto, action_tracker,
beacon_clock, beacon_chain_db, conf, light_client,
attestation_pool, sync_committee_msg_pool, validator_pool,
eth2_network, eth1_monitor, request_manager, sync_manager,
eth2_processor, optimistic_processor, blockchain_dag, block_quarantine,
base, exit_pool, message_router, validator_monitor,
consensus_manager, dynamic_fee_recipients
type
EventBus* = object
blocksQueue*: AsyncEventQueue[EventBeaconBlockObject]
headQueue*: AsyncEventQueue[HeadChangeInfoObject]
reorgQueue*: AsyncEventQueue[ReorgInfoObject]
finUpdateQueue*: AsyncEventQueue[
RestVersioned[ForkedLightClientFinalityUpdate]]
optUpdateQueue*: AsyncEventQueue[
RestVersioned[ForkedLightClientOptimisticUpdate]]
attestQueue*: AsyncEventQueue[Attestation]
contribQueue*: AsyncEventQueue[SignedContributionAndProof]
exitQueue*: AsyncEventQueue[SignedVoluntaryExit]
finalQueue*: AsyncEventQueue[FinalizationInfoObject]
BeaconNode* = ref object
nickname*: string
graffitiBytes*: GraffitiBytes
network*: Eth2Node
netKeys*: NetKeyPair
db*: BeaconChainDB
config*: BeaconNodeConf
attachedValidators*: ref ValidatorPool
optimisticProcessor*: OptimisticProcessor
lightClient*: LightClient
dag*: ChainDAGRef
quarantine*: ref Quarantine
attestationPool*: ref AttestationPool
syncCommitteeMsgPool*: ref SyncCommitteeMsgPool
lightClientPool*: ref LightClientPool
exitPool*: ref ExitPool
eth1Monitor*: Eth1Monitor
payloadBuilderRestClient*: RestClientRef
restServer*: RestServerRef
keymanagerHost*: ref KeymanagerHost
keymanagerServer*: RestServerRef
eventBus*: EventBus
vcProcess*: Process
requestManager*: RequestManager
syncManager*: SyncManager[Peer, PeerId]
backfiller*: SyncManager[Peer, PeerId]
genesisSnapshotContent*: string
processor*: ref Eth2Processor
blockProcessor*: ref BlockProcessor
consensusManager*: ref ConsensusManager
attachedValidatorBalanceTotal*: uint64
gossipState*: GossipState
blocksGossipState*: GossipState
beaconClock*: BeaconClock
restKeysCache*: Table[ValidatorPubKey, ValidatorIndex]
validatorMonitor*: ref ValidatorMonitor
stateTtlCache*: StateTtlCache
nextExchangeTransitionConfTime*: Moment
router*: ref MessageRouter
dynamicFeeRecipientsStore*: ref DynamicFeeRecipientsStore
externalBuilderRegistrations*:
Table[ValidatorPubKey, SignedValidatorRegistrationV1]
const
MaxEmptySlotCount* = uint64(10*60) div SECONDS_PER_SLOT
# TODO stew/sequtils2
template findIt*(s: openArray, predicate: untyped): int =
var res = -1
for i, it {.inject.} in s:
if predicate:
res = i
break
res
template rng*(node: BeaconNode): ref HmacDrbgContext =
node.network.rng
proc currentSlot*(node: BeaconNode): Slot =
node.beaconClock.now.slotOrZero