nimbus-eth2/tests/test_action_tracker.nim

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# beacon_chain
# Copyright (c) 2021-2024 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.
{.used.}
import
unittest2,
../beacon_chain/validators/action_tracker
suite "subnet tracker":
test "should register stability subnets on attester duties":
var tracker = ActionTracker.init(default(UInt256), false)
check:
tracker.stabilitySubnets(Slot(0)).countOnes() == 0
tracker.aggregateSubnets(Slot(0)).countOnes() == 0
tracker.registerDuty(Slot(0), SubnetId(0), ValidatorIndex(0), true)
tracker.updateSlot(Slot(0))
check:
tracker.aggregateSubnets(Slot(0)).countOnes() == 1
tracker.aggregateSubnets(Slot(1)).countOnes() == 0
tracker.registerDuty(Slot(1), SubnetId(1), ValidatorIndex(0), true)
check:
tracker.aggregateSubnets(Slot(0)).countOnes() == 2
tracker.aggregateSubnets(Slot(1)).countOnes() == 1
tracker.knownValidators.len() == 1
tracker.registerDuty(Slot(SUBNET_SUBSCRIPTION_LEAD_TIME_SLOTS), SubnetId(2), ValidatorIndex(0), true)
check:
tracker.aggregateSubnets(Slot(0)).countOnes() == 2
tracker.aggregateSubnets(Slot(1)).countOnes() == 2
tracker.knownValidators.len() == 1
tracker.updateSlot(
Slot(SUBNET_SUBSCRIPTION_LEAD_TIME_SLOTS) + KNOWN_VALIDATOR_DECAY + 1)
check:
# Validator should be "forgotten" if they don't register for duty
tracker.knownValidators.len() == 0
# Guaranteed to expire
tracker.updateSlot(
(Epoch(1025).start_slot() +
SUBNET_SUBSCRIPTION_LEAD_TIME_SLOTS + KNOWN_VALIDATOR_DECAY + 1))
check:
tracker.stabilitySubnets(Slot(0)).countOnes() == 0
tracker.aggregateSubnets(Slot(0)).countOnes() == 0
test "should register sync committee duties":
var
tracker = ActionTracker.init(default(UInt256), false)
pk0 = ValidatorPubKey.fromHex("0xb4102a1f6c80e5c596a974ebd930c9f809c3587dc4d1d3634b77ff66db71e376dbc86c3252c6d140ce031f4ec6167798").get()
pk1 = ValidatorPubKey.fromHex("0xa00d2954717425ce047e0928e5f4ec7c0e3bbe1058db511303fd659770ddace686ee2e22ac180422e516f4c503eb2228").get()
check:
not tracker.hasSyncDuty(pk0, Epoch(1024))
tracker.lastSyncUpdate = Opt.some(SyncCommitteePeriod(42))
tracker.registerSyncDuty(pk0, Epoch(1024))
check:
tracker.lastSyncUpdate.isNone()
not tracker.hasSyncDuty(pk0, Epoch(1024))
not tracker.hasSyncDuty(pk1, Epoch(1023))
tracker.hasSyncDuty(pk0, Epoch(1023))
tracker.registerSyncDuty(pk0, Epoch(1022))
check: # Should not overwrite longer duties
tracker.hasSyncDuty(pk0, Epoch(1023))
tracker.registerSyncDuty(pk0, Epoch(1025))
check: # Should update existing duties
tracker.hasSyncDuty(pk0, Epoch(1024))
tracker.updateSlot(Epoch(1025).start_slot)
check: # should prune old duties on updateSlot
not tracker.hasSyncDuty(pk0, Epoch(1024))
tracker.registerSyncDuty(pk0, Epoch(1025))
check: # should not add old duties
not tracker.hasSyncDuty(pk0, Epoch(1024))