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https://github.com/status-im/nimbus-eth2.git
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01efa93cf6
Introduces a new library for syncing using libp2p based light client sync protocol, and adds a new `nimbus_light_client` executable that uses this library for syncing. The new executable emits log messages when new beacon block headers are received, and is integrated into testing.
88 lines
2.8 KiB
Nim
88 lines
2.8 KiB
Nim
# beacon_chain
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# Copyright (c) 2018-2021 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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# Everything needed to run a full Beacon Node
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import
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std/osproc,
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# Nimble packages
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chronos, json_rpc/servers/httpserver, presto,
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# Local modules
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"."/[beacon_clock, beacon_chain_db, conf],
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./gossip_processing/[eth2_processor, block_processor, consensus_manager],
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./networking/eth2_network,
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./eth1/eth1_monitor,
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./consensus_object_pools/[
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blockchain_dag, block_quarantine, exit_pool, attestation_pool,
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sync_committee_msg_pool],
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./spec/datatypes/base,
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./sync/[sync_manager, request_manager],
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./validators/[action_tracker, validator_monitor, validator_pool],
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./rpc/state_ttl_cache
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export
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osproc, chronos, httpserver, presto, action_tracker, beacon_clock,
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beacon_chain_db, conf, attestation_pool, sync_committee_msg_pool,
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validator_pool, eth2_network, eth1_monitor, request_manager, sync_manager,
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eth2_processor, blockchain_dag, block_quarantine, base, exit_pool,
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validator_monitor, consensus_manager
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type
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RpcServer* = RpcHttpServer
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BeaconNode* = ref object
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nickname*: string
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graffitiBytes*: GraffitiBytes
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network*: Eth2Node
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netKeys*: NetKeyPair
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db*: BeaconChainDB
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config*: BeaconNodeConf
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attachedValidators*: ref ValidatorPool
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dag*: ChainDAGRef
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quarantine*: ref Quarantine
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attestationPool*: ref AttestationPool
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syncCommitteeMsgPool*: ref SyncCommitteeMsgPool
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lightClientPool*: ref LightClientPool
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exitPool*: ref ExitPool
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eth1Monitor*: Eth1Monitor
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restServer*: RestServerRef
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keymanagerServer*: RestServerRef
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keymanagerToken*: Option[string]
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eventBus*: AsyncEventBus
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vcProcess*: Process
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requestManager*: RequestManager
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syncManager*: SyncManager[Peer, PeerId]
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backfiller*: SyncManager[Peer, PeerId]
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genesisSnapshotContent*: string
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actionTracker*: ActionTracker
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processor*: ref Eth2Processor
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blockProcessor*: ref BlockProcessor
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consensusManager*: ref ConsensusManager
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attachedValidatorBalanceTotal*: uint64
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gossipState*: GossipState
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beaconClock*: BeaconClock
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restKeysCache*: Table[ValidatorPubKey, ValidatorIndex]
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validatorMonitor*: ref ValidatorMonitor
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stateTtlCache*: StateTtlCache
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const
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MaxEmptySlotCount* = uint64(10*60) div SECONDS_PER_SLOT
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# TODO stew/sequtils2
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template findIt*(s: openArray, predicate: untyped): int =
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var res = -1
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for i, it {.inject.} in s:
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if predicate:
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res = i
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break
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res
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proc currentSlot*(node: BeaconNode): Slot =
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node.beaconClock.now.slotOrZero
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