68 lines
2.5 KiB
Nim
68 lines
2.5 KiB
Nim
# beacon_chain
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# Copyright (c) 2022-2024 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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{.push raises: [].}
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{.used.}
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import
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unittest2,
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../beacon_chain/spec/beacon_time
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suite "Beacon time":
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test "basics":
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let
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s0 = Slot(0)
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check:
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s0.epoch() == Epoch(0)
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s0.start_beacon_time() == BeaconTime()
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s0.sync_committee_period() == SyncCommitteePeriod(0)
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# Roundtrip far times we treat these as "Infinity"
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FAR_FUTURE_SLOT.epoch.start_slot() == FAR_FUTURE_SLOT
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FAR_FUTURE_SLOT.sync_committee_period.start_slot() == FAR_FUTURE_SLOT
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FAR_FUTURE_EPOCH.start_slot().epoch() == FAR_FUTURE_EPOCH
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FAR_FUTURE_SLOT.start_beacon_time().slotOrZero() == FAR_FUTURE_SLOT
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FAR_FUTURE_PERIOD.start_epoch().sync_committee_period() == FAR_FUTURE_PERIOD
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FAR_FUTURE_PERIOD.start_slot().sync_committee_period() == FAR_FUTURE_PERIOD
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BeaconTime(ns_since_genesis: -10000000000).slotOrZero == Slot(0)
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Slot(5).since_epoch_start() == 5
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(Epoch(42).start_slot() + 5).since_epoch_start() == 5
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Slot(5).start_beacon_time() > Slot(4).start_beacon_time()
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Slot(4).start_beacon_time() +
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(Slot(5).start_beacon_time() - Slot(4).start_beacon_time()) ==
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Slot(5).start_beacon_time()
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Epoch(3).start_slot.is_epoch()
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SyncCommitteePeriod(5).start_epoch().is_sync_committee_period()
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SyncCommitteePeriod(5).start_slot().is_sync_committee_period()
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Epoch(5).start_slot.sync_committee_period ==
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Epoch(5).sync_committee_period
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SyncCommitteePeriod(5).start_slot.sync_committee_period ==
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SyncCommitteePeriod(5)
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block:
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var counts = 0
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for i in countdown(SyncCommitteePeriod(1), SyncCommitteePeriod(0)):
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counts += 1
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check:
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counts == 2
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test "Dependent slots":
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check:
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Epoch(0).proposer_dependent_slot() == Slot(0)
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Epoch(1).proposer_dependent_slot() == Epoch(1).start_slot() - 1
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Epoch(2).proposer_dependent_slot() == Epoch(2).start_slot() - 1
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Epoch(0).attester_dependent_slot() == Slot(0)
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Epoch(1).attester_dependent_slot() == Slot(0)
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Epoch(2).attester_dependent_slot() == Epoch(1).start_slot() - 1
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