nimbus-eth2/beacon_chain/beacon_node.nim

153 lines
5.4 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,
./el/el_manager,
./consensus_object_pools/[
blockchain_dag, blob_quarantine, 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, el_manager, 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
blobQuarantine*: ref BlobQuarantine
attestationPool*: ref AttestationPool
syncCommitteeMsgPool*: ref SyncCommitteeMsgPool
lightClientPool*: ref LightClientPool
validatorChangePool*: ref ValidatorChangePool
elManager*: ELManager
restServer*: RestServerRef
keymanagerHost*: ref KeymanagerHost
keymanagerServer*: RestServerRef
keystoreCache*: KeystoreCacheRef
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
router*: ref MessageRouter
dynamicFeeRecipientsStore*: ref DynamicFeeRecipientsStore
externalBuilderRegistrations*:
Table[ValidatorPubKey, SignedValidatorRegistrationV1]
dutyValidatorCount*: int
## Number of validators that we've checked for activation
processingDelay*: Opt[Duration]
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
func getPayloadBuilderAddress*(config: BeaconNodeConf): Opt[string] =
if config.payloadBuilderEnable:
Opt.some config.payloadBuilderUrl
else:
Opt.none(string)
proc getPayloadBuilderAddress*(
node: BeaconNode, pubkey: ValidatorPubKey): Opt[string] =
let defaultPayloadBuilderAddress = node.config.getPayloadBuilderAddress
if node.keymanagerHost.isNil:
defaultPayloadBuilderAddress
else:
node.keymanagerHost[].getBuilderConfig(pubkey).valueOr:
defaultPayloadBuilderAddress
proc getPayloadBuilderClient*(
node: BeaconNode, validator_index: uint64): RestResult[RestClientRef] =
if not node.config.payloadBuilderEnable:
return err "Payload builder globally disabled"
let
pubkey = withState(node.dag.headState):
if validator_index >= forkyState.data.validators.lenu64:
return err "Validator index too high"
forkyState.data.validators.item(validator_index).pubkey
payloadBuilderAddress = node.getPayloadBuilderAddress(pubkey)
if payloadBuilderAddress.isNone:
return err "Payload builder disabled"
let res = RestClientRef.new(payloadBuilderAddress.get)
if res.isOk and res.get.isNil:
err "Got nil payload builder REST client reference"
else:
res