nimbus-eth2/tests/test_action_tracker.nim

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{.used.}
import
unittest2,
eth/keys,
../beacon_chain/validators/action_tracker
suite "subnet tracker":
let rng = keys.newRng()
test "should register stability subnets on attester duties":
var tracker = ActionTracker.init(rng, 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.stabilitySubnets(Slot(0)).countOnes() == 1
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.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
# Guaranteed to expire
tracker.updateSlot(
Slot(EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION * 2 * SLOTS_PER_EPOCH))
check:
tracker.stabilitySubnets(Slot(0)).countOnes() == 0
tracker.aggregateSubnets(Slot(0)).countOnes() == 0