nimbus-eth2/beacon_chain/beacon_node.nim

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# beacon_chain
# Copyright (c) 2018-2021 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
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chronos, json_rpc/servers/httpserver, presto,
# Local modules
"."/[beacon_clock, beacon_chain_db, conf],
./gossip_processing/[eth2_processor, block_processor, consensus_manager],
./networking/eth2_network,
./eth1/eth1_monitor,
./consensus_object_pools/[
blockchain_dag, block_quarantine, exit_pool, attestation_pool,
sync_committee_msg_pool],
./spec/datatypes/base,
./sync/[sync_manager, request_manager],
./validators/[action_tracker, validator_pool]
export
osproc, chronos, httpserver, presto, action_tracker, beacon_clock,
beacon_chain_db, conf, attestation_pool, sync_committee_msg_pool,
validator_pool, eth2_network, eth1_monitor, request_manager, sync_manager,
eth2_processor, blockchain_dag, block_quarantine, base, exit_pool
type
RpcServer* = RpcHttpServer
GossipState* = enum
Disconnected
ConnectedToPhase0
InTransitionToAltair
ConnectedToAltair
BeaconNode* = ref object
nickname*: string
graffitiBytes*: GraffitiBytes
network*: Eth2Node
netKeys*: NetKeyPair
db*: BeaconChainDB
config*: BeaconNodeConf
attachedValidators*: ref ValidatorPool
dag*: ChainDAGRef
quarantine*: ref Quarantine
attestationPool*: ref AttestationPool
syncCommitteeMsgPool*: ref SyncCommitteeMsgPool
exitPool*: ref ExitPool
eth1Monitor*: Eth1Monitor
rpcServer*: RpcServer
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restServer*: RestServerRef
eventBus*: AsyncEventBus
vcProcess*: Process
requestManager*: RequestManager
syncManager*: SyncManager[Peer, PeerID]
genesisSnapshotContent*: string
actionTracker*: ActionTracker
processor*: ref Eth2Processor
blockProcessor*: ref BlockProcessor
consensusManager*: ref ConsensusManager
attachedValidatorBalanceTotal*: uint64
gossipState*: GossipState
beaconClock*: BeaconClock
onAttestationSent*: OnAttestationCallback
restKeysCache*: Table[ValidatorPubKey, ValidatorIndex]
const
MaxEmptySlotCount* = uint64(10*60) div SECONDS_PER_SLOT
# TODO stew/sequtils2
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template findIt*(s: openArray, predicate: untyped): int =
var res = -1
for i, it {.inject.} in s:
if predicate:
res = i
break
res
proc currentSlot*(node: BeaconNode): Slot =
node.beaconClock.now.slotOrZero