2022-05-23 12:02:54 +00:00
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# beacon_chain
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# Copyright (c) 2022 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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2022-07-29 10:53:42 +00:00
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when (NimMajor, NimMinor) < (1, 4):
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{.push raises: [Defect].}
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else:
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{.push raises: [].}
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2022-05-23 12:02:54 +00:00
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# This implements the pre-release proposal of the libp2p based light client sync
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# protocol. See https://github.com/ethereum/consensus-specs/pull/2802
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import
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# Status libraries
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chronos,
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# Beacon chain internals
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../spec/datatypes/base
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type
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LightClientPool* = object
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latestForwardedFinalitySlot*: Slot
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## Latest finality update that was forwarded on libp2p gossip.
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## Tracks `finality_update.finalized_header.slot`.
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latestForwardedOptimisticSlot*: Slot
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## Latest optimistic update that was forwarded on libp2p gossip.
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## Tracks `optimistic_update.attested_header.slot`.
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latestBroadcastedSlot*: Slot
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## Latest slot for which updates were broadcasted on libp2p gossip.
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## Tracks `update.signature_slot`.
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broadcastGossipFut*: Future[void]
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## Task to broadcast libp2p gossip. Started when a sync committee message
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## is sent. Tracked separately from `handleValidatorDuties` to catch the
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## case where `node.attachedValidators[].count == 0` at function start,
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## and then a sync committee message gets sent from a remote VC via REST.
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