nimbus-eth2/beacon_chain/beacon_node_common.nim

75 lines
2.2 KiB
Nim

# beacon_chain
# Copyright (c) 2018-2020 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.
# Common routines for a BeaconNode and a BeaconValidator node
import
std/osproc,
# Nimble packages
chronos, json_rpc/rpcserver,
# Local modules
./conf, ./time, ./beacon_chain_db, ./attestation_pool, ./eth2_network,
./beacon_node_types, ./eth1_monitor, ./request_manager,
./sync_manager, ./eth2_processor,
./block_pools/[chain_dag, quarantine],
./spec/datatypes
export
osproc, chronos, rpcserver, conf, time, beacon_chain_db,
attestation_pool, eth2_network, beacon_node_types, eth1_monitor,
request_manager, sync_manager, eth2_processor, chain_Dag, quarantine,
datatypes
type
RpcServer* = RpcHttpServer
KeyPair* = eth2_network.KeyPair
BeaconNode* = ref object
nickname*: string
graffitiBytes*: GraffitiBytes
network*: Eth2Node
netKeys*: KeyPair
db*: BeaconChainDB
config*: BeaconNodeConf
attachedValidators*: ValidatorPool
chainDag*: ChainDAGRef
quarantine*: QuarantineRef
attestationPool*: ref AttestationPool
exitPool*: ref ExitPool
eth1Monitor*: Eth1Monitor
beaconClock*: BeaconClock
rpcServer*: RpcServer
vcProcess*: Process
forkDigest*: ForkDigest
requestManager*: RequestManager
syncManager*: SyncManager[Peer, PeerID]
topicBeaconBlocks*: string
topicAggregateAndProofs*: string
blockProcessingLoop*: Future[void]
onSecondLoop*: Future[void]
genesisSnapshotContent*: string
attestationSubnets*: AttestationSubnets
processor*: ref Eth2Processor
attachedValidatorBalanceTotal*: uint64
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
proc currentSlot*(node: BeaconNode): Slot =
node.beaconClock.now.slotOrZero