nimbus-eth2/beacon_chain/networking/topic_params.nim

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# beacon_chain
# Copyright (c) 2022-2024 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.
{.push raises: [].}
import chronos
from
libp2p/protocols/pubsub/gossipsub
import
TopicParams, validateParameters, init
# inspired by lighthouse research here
# https://gist.github.com/blacktemplar/5c1862cb3f0e32a1a7fb0b25e79e6e2c#file-generate-scoring-params-py
const
blocksTopicParams* = TopicParams(
topicWeight: 0.5,
timeInMeshWeight: 0.03333333333333333,
timeInMeshQuantum: chronos.seconds(12),
timeInMeshCap: 300,
firstMessageDeliveriesWeight: 1.1471603557060206,
firstMessageDeliveriesDecay: 0.9928302477768374,
firstMessageDeliveriesCap: 34.86870846001471,
meshMessageDeliveriesWeight: -458.31054878249114,
meshMessageDeliveriesDecay: 0.9716279515771061,
meshMessageDeliveriesThreshold: 0.6849191409056553,
meshMessageDeliveriesCap: 2.054757422716966,
meshMessageDeliveriesActivation: chronos.seconds(384),
meshMessageDeliveriesWindow: chronos.seconds(2),
meshFailurePenaltyWeight: -458.31054878249114 ,
meshFailurePenaltyDecay: 0.9716279515771061,
invalidMessageDeliveriesWeight: -214.99999999999994,
invalidMessageDeliveriesDecay: 0.9971259067705325
)
aggregateTopicParams* = TopicParams(
topicWeight: 0.5,
timeInMeshWeight: 0.03333333333333333,
timeInMeshQuantum: chronos.seconds(12),
timeInMeshCap: 300,
firstMessageDeliveriesWeight: 0.10764904539552399,
firstMessageDeliveriesDecay: 0.8659643233600653,
firstMessageDeliveriesCap: 371.5778421725158,
meshMessageDeliveriesWeight: -0.07538533073670682,
meshMessageDeliveriesDecay: 0.930572040929699,
meshMessageDeliveriesThreshold: 53.404248450179836,
meshMessageDeliveriesCap: 213.61699380071934,
meshMessageDeliveriesActivation: chronos.seconds(384),
meshMessageDeliveriesWindow: chronos.seconds(2),
meshFailurePenaltyWeight: -0.07538533073670682 ,
meshFailurePenaltyDecay: 0.930572040929699,
invalidMessageDeliveriesWeight: -214.99999999999994,
invalidMessageDeliveriesDecay: 0.9971259067705325
)
basicParams* = TopicParams.init()
static:
# compile time validation
blocksTopicParams.validateParameters().tryGet()
aggregateTopicParams.validateParameters().tryGet()
basicParams.validateParameters.tryGet()