1168 lines
40 KiB
Nim
1168 lines
40 KiB
Nim
# beacon_chain
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# Copyright (c) 2018-2022 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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{.used.}
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import
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unittest2,
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eth/keys, taskpools,
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../beacon_chain/spec/datatypes/base,
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../beacon_chain/spec/[beaconstate, forks, helpers, signatures, state_transition],
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../beacon_chain/[beacon_chain_db],
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../beacon_chain/consensus_object_pools/[
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attestation_pool, blockchain_dag, block_quarantine, block_clearance],
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./testutil, ./testdbutil, ./testblockutil
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from ../beacon_chain/spec/datatypes/capella import
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SignedBLSToExecutionChangeList
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func `$`(x: BlockRef): string = shortLog(x)
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const
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nilPhase0Callback = OnPhase0BlockAdded(nil)
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nilAltairCallback = OnAltairBlockAdded(nil)
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nilBellatrixCallback = OnBellatrixBlockAdded(nil)
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proc pruneAtFinalization(dag: ChainDAGRef) =
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if dag.needStateCachesAndForkChoicePruning():
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dag.pruneStateCachesDAG()
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type
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AddHeadRes = Result[BlockRef, VerifierError]
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AddBackRes = Result[void, VerifierError]
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suite "Block pool processing" & preset():
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setup:
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var
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db = makeTestDB(SLOTS_PER_EPOCH)
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validatorMonitor = newClone(ValidatorMonitor.init())
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dag = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor, {})
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verifier = BatchVerifier(rng: keys.newRng(), taskpool: Taskpool.new())
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quarantine = Quarantine.init()
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state = newClone(dag.headState)
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cache = StateCache()
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info = ForkedEpochInfo()
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att0 = makeFullAttestations(state[], dag.tail.root, 0.Slot, cache)
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b1 = addTestBlock(state[], cache, attestations = att0).phase0Data
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b2 = addTestBlock(state[], cache).phase0Data
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test "basic ops":
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check:
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dag.getBlockRef(default Eth2Digest).isNone()
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let
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b0 = dag.getForkedBlock(dag.tail.root)
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bh = dag.getForkedBlock(dag.head.root)
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bh2 = dag.getForkedBlock(dag.head.bid)
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check:
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b0.isSome()
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bh.isSome()
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bh2.isSome()
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dag.getBlockRef(dag.finalizedHead.blck.root).get() ==
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dag.finalizedHead.blck
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dag.getBlockRef(dag.head.root).get() == dag.head
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test "Simple block add&get" & preset():
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let
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b1Add = dag.addHeadBlock(verifier, b1, nilPhase0Callback)
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b1Get = dag.getForkedBlock(b1.root)
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check:
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b1Get.isSome()
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b1Get.get().root == b1.root
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b1Add[].root == b1Get.get().root
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dag.heads.len == 1
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dag.heads[0] == b1Add[]
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let
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b2Add = dag.addHeadBlock(verifier, b2, nilPhase0Callback)
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b2Get = dag.getForkedBlock(b2.root)
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sr = dag.findShufflingRef(b1Add[].bid, b1Add[].slot.epoch)
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er = dag.findEpochRef(b1Add[].bid, b1Add[].slot.epoch)
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validators = getStateField(dag.headState, validators).lenu64()
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check:
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b2Get.isSome()
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b2Get.get().root == b2.root
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b2Add[].root == b2Get.get().root
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dag.heads.len == 1
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dag.heads[0] == b2Add[]
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dag.containsForkBlock(b2.root)
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dag.parent(b2Add[].bid).get() == b1Add[].bid
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# head not updated yet - getBlockIdAtSlot won't give those blocks
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dag.getBlockIdAtSlot(b2Add[].slot).get() ==
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BlockSlotId.init(dag.getBlockIdAtSlot(GENESIS_SLOT).get().bid, b2Add[].slot)
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sr.isSome()
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er.isSome()
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# er reuses shuffling ref instance
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er[].shufflingRef == sr[]
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# Same epoch - same epochRef
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er[] == dag.findEpochRef(b2Add[].bid, b2Add[].slot.epoch)[]
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# Different epoch that was never processed
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dag.findEpochRef(b1Add[].bid, b1Add[].slot.epoch + 1).isNone()
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# ... but we know the shuffling already!
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dag.findShufflingRef(b1Add[].bid, b1Add[].slot.epoch + 1).isSome()
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dag.validatorKey(0'u64).isSome()
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dag.validatorKey(validators - 1).isSome()
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dag.validatorKey(validators).isNone()
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# Skip one slot to get a gap
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check:
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process_slots(
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defaultRuntimeConfig, state[], getStateField(state[], slot) + 1, cache,
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info, {}).isOk()
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let
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b4 = addTestBlock(state[], cache).phase0Data
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b4Add = dag.addHeadBlock(verifier, b4, nilPhase0Callback)
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check:
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b4Add[].parent == b2Add[]
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dag.updateHead(b4Add[], quarantine, [])
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dag.pruneAtFinalization()
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check: # getBlockIdAtSlot operates on the head chain!
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dag.getBlockIdAtSlot(b2Add[].slot).get() ==
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BlockSlotId.init(b2Add[].bid, b2Add[].slot)
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dag.parentOrSlot(dag.getBlockIdAtSlot(b2Add[].slot).get()).get() ==
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BlockSlotId.init(b1Add[].bid, b2Add[].slot)
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dag.parentOrSlot(dag.getBlockIdAtSlot(b2Add[].slot + 1).get()).get() ==
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BlockSlotId.init(b2Add[].bid, b2Add[].slot)
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var blocks: array[3, BlockId]
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check:
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dag.getBlockRange(Slot(0), 1, blocks.toOpenArray(0, 0)) == 0
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blocks[0..<1] == [dag.tail]
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dag.getBlockRange(Slot(0), 1, blocks.toOpenArray(0, 1)) == 0
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blocks[0..<2] == [dag.tail, b1Add[].bid]
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dag.getBlockRange(Slot(0), 2, blocks.toOpenArray(0, 1)) == 0
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blocks[0..<2] == [dag.tail, b2Add[].bid]
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dag.getBlockRange(Slot(0), 3, blocks.toOpenArray(0, 1)) == 1
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blocks[1..<2] == [dag.tail] # block 3 is missing!
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dag.getBlockRange(Slot(2), 2, blocks.toOpenArray(0, 1)) == 0
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blocks[0..<2] == [b2Add[].bid, b4Add[].bid] # block 3 is missing!
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# large skip step
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dag.getBlockRange(Slot(0), uint64.high, blocks.toOpenArray(0, 2)) == 2
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blocks[2..2] == [dag.tail]
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# large skip step
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dag.getBlockRange(Slot(2), uint64.high, blocks.toOpenArray(0, 1)) == 1
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blocks[1..1] == [b2Add[].bid]
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# empty length
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dag.getBlockRange(Slot(2), 2, blocks.toOpenArray(0, -1)) == 0
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# No blocks in sight
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dag.getBlockRange(Slot(5), 1, blocks.toOpenArray(0, 1)) == 2
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# No blocks in sight
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dag.getBlockRange(Slot(uint64.high), 1, blocks.toOpenArray(0, 1)) == 2
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# No blocks in sight either due to gaps
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dag.getBlockRange(Slot(3), 2, blocks.toOpenArray(0, 1)) == 2
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blocks[2..<2].len == 0
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# A fork forces the clearance state to a point where it cannot be advanced
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let
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nextEpoch = dag.head.slot.epoch + 1
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nextEpochSlot = nextEpoch.start_slot()
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parentBsi = dag.head.parent.atSlot(nextEpochSlot).toBlockSlotId().get()
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stateCheckpoint = dag.stateCheckpoint(parentBsi)
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check:
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parentBsi.bid == dag.head.parent.bid
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parentBsi.slot == nextEpochSlot
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# Pre-heated caches
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dag.findShufflingRef(dag.head.parent.bid, dag.head.slot.epoch).isOk()
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dag.findShufflingRef(dag.head.parent.bid, nextEpoch).isOk()
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dag.getEpochRef(dag.head.parent, nextEpoch, true).isOk()
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# Getting an EpochRef should not result in states being stored
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db.getStateRoot(stateCheckpoint.bid.root, stateCheckpoint.slot).isErr()
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# this is required for the test to work - it's not a "public"
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# post-condition of getEpochRef
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getStateField(dag.epochRefState, slot) == nextEpochSlot
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assign(state[], dag.epochRefState)
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let
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bnext = addTestBlock(state[], cache).phase0Data
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bnextAdd = dag.addHeadBlock(verifier, bnext, nilPhase0Callback)
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check:
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# Getting an EpochRef should not result in states being stored
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db.getStateRoot(stateCheckpoint.bid.root, stateCheckpoint.slot).isOk()
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test "Adding the same block twice returns a Duplicate error" & preset():
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let
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b10 = dag.addHeadBlock(verifier, b1, nilPhase0Callback)
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b11 = dag.addHeadBlock(verifier, b1, nilPhase0Callback)
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check:
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b11 == AddHeadRes.err VerifierError.Duplicate
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not b10[].isNil
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test "updateHead updates head and headState" & preset():
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let
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b1Add = dag.addHeadBlock(verifier, b1, nilPhase0Callback)
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dag.updateHead(b1Add[], quarantine, [])
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dag.pruneAtFinalization()
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check:
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dag.head == b1Add[]
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getStateField(dag.headState, slot) == b1Add[].slot
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test "updateState sanity" & preset():
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let
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b1Add = dag.addHeadBlock(verifier, b1, nilPhase0Callback)
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b2Add = dag.addHeadBlock(verifier, b2, nilPhase0Callback)
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bs1 = BlockSlotId.init(b1Add[].bid, b1.message.slot)
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bs1_3 = BlockSlotId.init(b1Add[].bid, 3.Slot)
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bs2_3 = BlockSlotId.init(b2Add[].bid, 3.Slot)
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let tmpState = assignClone(dag.headState)
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# move to specific block
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var cache = StateCache()
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check:
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dag.updateState(tmpState[], bs1, false, cache)
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tmpState[].latest_block_root == b1Add[].root
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getStateField(tmpState[], slot) == bs1.slot
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# Skip slots
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check:
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dag.updateState(tmpState[], bs1_3, false, cache) # skip slots
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tmpState[].latest_block_root == b1Add[].root
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getStateField(tmpState[], slot) == bs1_3.slot
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# Move back slots, but not blocks
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check:
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dag.updateState(
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tmpState[], dag.parent(bs1_3.bid).expect("block").atSlot(), false, cache)
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tmpState[].latest_block_root == b1Add[].parent.root
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getStateField(tmpState[], slot) == b1Add[].parent.slot
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# Move to different block and slot
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check:
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dag.updateState(tmpState[], bs2_3, false, cache)
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tmpState[].latest_block_root == b2Add[].root
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getStateField(tmpState[], slot) == bs2_3.slot
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# Move back slot and block
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check:
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dag.updateState(tmpState[], bs1, false, cache)
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tmpState[].latest_block_root == b1Add[].root
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getStateField(tmpState[], slot) == bs1.slot
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# Move back to genesis
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check:
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dag.updateState(
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tmpState[], dag.parent(bs1.bid).expect("block").atSlot(), false, cache)
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tmpState[].latest_block_root == b1Add[].parent.root
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getStateField(tmpState[], slot) == b1Add[].parent.slot
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when declared(GC_fullCollect): # i386 test machines seem to run low..
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GC_fullCollect()
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suite "Block pool altair processing" & preset():
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setup:
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var
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cfg = defaultRuntimeConfig
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cfg.ALTAIR_FORK_EPOCH = Epoch(1)
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var
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db = makeTestDB(SLOTS_PER_EPOCH)
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validatorMonitor = newClone(ValidatorMonitor.init())
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dag = init(ChainDAGRef, cfg, db, validatorMonitor, {})
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verifier = BatchVerifier(rng: keys.newRng(), taskpool: Taskpool.new())
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quarantine = Quarantine.init()
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state = newClone(dag.headState)
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cache = StateCache()
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info = ForkedEpochInfo()
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# Advance to altair
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check:
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process_slots(
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cfg, state[], cfg.ALTAIR_FORK_EPOCH.start_slot(), cache,
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info, {}).isOk()
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state[].kind == ConsensusFork.Altair
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var
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b1 = addTestBlock(state[], cache).altairData
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att1 = makeFullAttestations(state[], b1.root, b1.message.slot, cache)
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b2 = addTestBlock(state[], cache, attestations = att1).altairData
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test "Invalid signatures" & preset():
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let badSignature = get_slot_signature(
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Fork(), ZERO_HASH, 42.Slot,
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MockPrivKeys[ValidatorIndex(0)]).toValidatorSig()
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check:
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dag.addHeadBlock(verifier, b1, nilAltairCallback).isOk()
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block: # Main signature
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var b = b2
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b.signature = badSignature
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let
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bAdd = dag.addHeadBlock(verifier, b, nilAltairCallback)
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check:
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bAdd == AddHeadRes.err VerifierError.Invalid
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block: # Randao reveal
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var b = b2
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b.message.body.randao_reveal = badSignature
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let
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bAdd = dag.addHeadBlock(verifier, b, nilAltairCallback)
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check:
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bAdd == AddHeadRes.err VerifierError.Invalid
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block: # Attestations
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var b = b2
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b.message.body.attestations[0].signature = badSignature
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let
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bAdd = dag.addHeadBlock(verifier, b, nilAltairCallback)
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check:
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bAdd == AddHeadRes.err VerifierError.Invalid
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block: # SyncAggregate empty
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var b = b2
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b.message.body.sync_aggregate.sync_committee_signature = badSignature
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let
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bAdd = dag.addHeadBlock(verifier, b, nilAltairCallback)
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check:
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bAdd == AddHeadRes.err VerifierError.Invalid
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block: # SyncAggregate junk
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var b = b2
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b.message.body.sync_aggregate.sync_committee_signature = badSignature
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b.message.body.sync_aggregate.sync_committee_bits[0] = true
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let
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bAdd = dag.addHeadBlock(verifier, b, nilAltairCallback)
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check:
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bAdd == AddHeadRes.err VerifierError.Invalid
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suite "chain DAG finalization tests" & preset():
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setup:
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var
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db = makeTestDB(SLOTS_PER_EPOCH)
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validatorMonitor = newClone(ValidatorMonitor.init())
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dag = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor, {})
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verifier = BatchVerifier(rng: keys.newRng(), taskpool: Taskpool.new())
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quarantine = Quarantine.init()
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cache = StateCache()
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info = ForkedEpochInfo()
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test "prune heads on finalization" & preset():
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# Create a fork that will not be taken
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var
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blck = makeTestBlock(dag.headState, cache).phase0Data
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tmpState = assignClone(dag.headState)
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check:
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process_slots(
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defaultRuntimeConfig, tmpState[],
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getStateField(tmpState[], slot) + (5 * SLOTS_PER_EPOCH).uint64,
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cache, info, {}).isOk()
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let lateBlock = addTestBlock(tmpState[], cache).phase0Data
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block:
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let status = dag.addHeadBlock(verifier, blck, nilPhase0Callback)
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check: status.isOk()
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assign(tmpState[], dag.headState)
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# skip slots so we can test gappy getBlockIdAtSlot
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check process_slots(
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defaultRuntimeConfig, tmpState[],
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getStateField(tmpState[], slot) + 2.uint64,
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cache, info, {}).isOk()
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for i in 0 ..< (SLOTS_PER_EPOCH * 6):
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if i == 1:
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# There are 2 heads now because of the fork at slot 1
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check:
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dag.heads.len == 2
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blck = addTestBlock(
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tmpState[], cache,
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attestations = makeFullAttestations(
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tmpState[], dag.head.root, getStateField(tmpState[], slot), cache, {})).phase0Data
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let added = dag.addHeadBlock(verifier, blck, nilPhase0Callback)
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check: added.isOk()
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dag.updateHead(added[], quarantine, [])
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dag.pruneAtFinalization()
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check:
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dag.heads.len() == 1
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dag.getBlockIdAtSlot(0.Slot).get().bid.slot == 0.Slot
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dag.getBlockIdAtSlot(2.Slot).get() ==
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BlockSlotId.init(dag.getBlockIdAtSlot(1.Slot).get().bid, 2.Slot)
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dag.getBlockIdAtSlot(dag.head.slot).get() == BlockSlotId.init(
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dag.head.bid, dag.head.slot)
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dag.getBlockIdAtSlot(dag.head.slot + 1).get() == BlockSlotId.init(
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dag.head.bid, dag.head.slot + 1)
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not dag.containsForkBlock(dag.getBlockIdAtSlot(5.Slot).get().bid.root)
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dag.containsForkBlock(dag.finalizedHead.blck.root)
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dag.getBlockRef(dag.getBlockIdAtSlot(0.Slot).get().bid.root).isNone() # Finalized - no BlockRef
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dag.getBlockRef(dag.finalizedHead.blck.root).isSome()
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isNil dag.finalizedHead.blck.parent
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check:
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dag.db.immutableValidators.len() == getStateField(dag.headState, validators).len()
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block:
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var cur = dag.head.bid
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while true:
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let parent = dag.parent(cur)
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if cur.slot > 0:
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check:
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parent.isSome and parent.get().slot < cur.slot
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cur = parent.get()
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else:
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check:
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parent.isErr()
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break
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check: cur.slot == 0
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block:
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var cur = dag.head.bid.atSlot()
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while true:
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let parent = dag.parentOrSlot(cur)
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if cur.slot > 0:
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check:
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parent.isSome and (parent.get().slot < cur.slot or parent.get().bid != cur.bid)
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cur = parent.get()
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else:
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check:
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parent.isErr()
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break
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check: cur.slot == 0
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let
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finalER = dag.getEpochRef(
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|
dag.finalizedHead.blck, dag.finalizedHead.slot.epoch, false)
|
|
|
|
# The EpochRef for the finalized block is needed for eth1 voting, so we
|
|
# should never drop it!
|
|
check:
|
|
not finalER.isErr()
|
|
|
|
block:
|
|
for er in dag.epochRefs.entries:
|
|
check: er.value == nil or er.value.epoch >= dag.finalizedHead.slot.epoch
|
|
|
|
block:
|
|
let tmpStateData = assignClone(dag.headState)
|
|
|
|
# Check that cached data is available after updateState - since we
|
|
# just processed the head the relevant epochrefs should not have been
|
|
# evicted yet
|
|
cache = StateCache()
|
|
check: updateState(
|
|
dag, tmpStateData[],
|
|
dag.head.atSlot(dag.head.slot).toBlockSlotId().expect("not nil"),
|
|
false, cache)
|
|
|
|
check:
|
|
dag.head.slot.epoch in cache.shuffled_active_validator_indices
|
|
(dag.head.slot.epoch - 1) in cache.shuffled_active_validator_indices
|
|
|
|
dag.head.slot in cache.beacon_proposer_indices
|
|
|
|
block:
|
|
# The late block is a block whose parent was finalized long ago and thus
|
|
# is no longer a viable head candidate
|
|
let status = dag.addHeadBlock(verifier, lateBlock, nilPhase0Callback)
|
|
# This _should_ be Unviable, but we can't tell, from the data that we have
|
|
# so MissingParent is the least wrong thing to reply
|
|
check: status == AddHeadRes.err VerifierError.UnviableFork
|
|
|
|
block:
|
|
let
|
|
finalizedCheckpoint = dag.stateCheckpoint(dag.finalizedHead.toBlockSlotId().get())
|
|
headCheckpoint = dag.stateCheckpoint(dag.head.bid.atSlot())
|
|
prunedCheckpoint = dag.stateCheckpoint(dag.parent(dag.finalizedHead.blck.bid).get().atSlot())
|
|
check:
|
|
db.getStateRoot(headCheckpoint.bid.root, headCheckpoint.slot).isSome
|
|
db.getStateRoot(finalizedCheckpoint.bid.root, finalizedCheckpoint.slot).isSome
|
|
db.getStateRoot(prunedCheckpoint.bid.root, prunedCheckpoint.slot).isNone
|
|
|
|
# Roll back head block (e.g., because it was declared INVALID)
|
|
let parentRoot = dag.head.parent.root
|
|
dag.updateHead(dag.head.parent, quarantine, [])
|
|
check: dag.head.root == parentRoot
|
|
|
|
let
|
|
validatorMonitor2 = newClone(ValidatorMonitor.init())
|
|
dag2 = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor2, {})
|
|
|
|
# check that the state reloaded from database resembles what we had before
|
|
check:
|
|
dag2.tail.root == dag.tail.root
|
|
dag2.head.root == dag.head.root
|
|
dag2.head.root == parentRoot
|
|
dag2.finalizedHead.blck.root == dag.finalizedHead.blck.root
|
|
dag2.finalizedHead.slot == dag.finalizedHead.slot
|
|
getStateRoot(dag2.headState) == getStateRoot(dag.headState)
|
|
|
|
# No canonical block data should be pruned by the removal of the fork
|
|
for i in Slot(0)..dag2.head.slot:
|
|
let bids = dag.getBlockIdAtSlot(i).expect("found it")
|
|
if bids.isProposed:
|
|
check: dag2.getForkedBlock(bids.bid).isSome
|
|
|
|
# The unviable block should have been pruned however
|
|
check: dag2.getForkedBlock(lateBlock.root).isNone
|
|
|
|
test "orphaned epoch block" & preset():
|
|
let prestate = (ref ForkedHashedBeaconState)(kind: ConsensusFork.Phase0)
|
|
for i in 0 ..< SLOTS_PER_EPOCH:
|
|
if i == SLOTS_PER_EPOCH - 1:
|
|
assign(prestate[], dag.headState)
|
|
|
|
let blck = makeTestBlock(dag.headState, cache).phase0Data
|
|
let added = dag.addHeadBlock(verifier, blck, nilPhase0Callback)
|
|
check: added.isOk()
|
|
dag.updateHead(added[], quarantine, [])
|
|
dag.pruneAtFinalization()
|
|
|
|
check:
|
|
dag.heads.len() == 1
|
|
|
|
# The loop creates multiple branches, which StateCache isn't suitable for
|
|
cache = StateCache()
|
|
|
|
doAssert process_slots(
|
|
defaultRuntimeConfig, prestate[], getStateField(prestate[], slot) + 1,
|
|
cache, info, {}).isOk()
|
|
|
|
# create another block, orphaning the head
|
|
let blck = makeTestBlock(prestate[], cache).phase0Data
|
|
|
|
# Add block, but don't update head
|
|
let added = dag.addHeadBlock(verifier, blck, nilPhase0Callback)
|
|
check: added.isOk()
|
|
|
|
var
|
|
validatorMonitor2 = newClone(ValidatorMonitor.init())
|
|
dag2 = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor2, {})
|
|
|
|
# check that we can apply the block after the orphaning
|
|
let added2 = dag2.addHeadBlock(verifier, blck, nilPhase0Callback)
|
|
check: added2.isOk()
|
|
|
|
test "init with gaps" & preset():
|
|
for blck in makeTestBlocks(
|
|
dag.headState, cache, int(SLOTS_PER_EPOCH * 6 - 2),
|
|
true):
|
|
let added = dag.addHeadBlock(verifier, blck.phase0Data, nilPhase0Callback)
|
|
check: added.isOk()
|
|
dag.updateHead(added[], quarantine, [])
|
|
dag.pruneAtFinalization()
|
|
|
|
# Advance past epoch so that the epoch transition is gapped
|
|
check:
|
|
process_slots(
|
|
defaultRuntimeConfig, dag.headState, Slot(SLOTS_PER_EPOCH * 6 + 2),
|
|
cache, info, {}).isOk()
|
|
|
|
let blck = makeTestBlock(
|
|
dag.headState, cache,
|
|
attestations = makeFullAttestations(
|
|
dag.headState, dag.head.root, getStateField(dag.headState, slot),
|
|
cache, {})).phase0Data
|
|
|
|
let added = dag.addHeadBlock(verifier, blck, nilPhase0Callback)
|
|
check: added.isOk()
|
|
dag.updateHead(added[], quarantine, [])
|
|
dag.pruneAtFinalization()
|
|
|
|
block:
|
|
# Check that we can rewind to every block from head to finalized
|
|
var
|
|
cur = dag.head
|
|
tmpStateData = assignClone(dag.headState)
|
|
while cur != nil: # Go all the way to dag.finalizedHead
|
|
assign(tmpStateData[], dag.headState)
|
|
check:
|
|
dag.updateState(tmpStateData[], cur.bid.atSlot(), false, cache)
|
|
dag.getForkedBlock(cur.bid).get().phase0Data.message.state_root ==
|
|
getStateRoot(tmpStateData[])
|
|
getStateRoot(tmpStateData[]) == hash_tree_root(
|
|
tmpStateData[].phase0Data.data)
|
|
cur = cur.parent
|
|
|
|
let
|
|
validatorMonitor2 = newClone(ValidatorMonitor.init())
|
|
dag2 = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor2, {})
|
|
|
|
# check that the state reloaded from database resembles what we had before
|
|
check:
|
|
dag2.tail.root == dag.tail.root
|
|
dag2.head.root == dag.head.root
|
|
dag2.finalizedHead.blck.root == dag.finalizedHead.blck.root
|
|
dag2.finalizedHead.slot == dag.finalizedHead.slot
|
|
getStateRoot(dag2.headState) == getStateRoot(dag.headState)
|
|
|
|
suite "Old database versions" & preset():
|
|
setup:
|
|
let
|
|
genState = newClone(initialize_hashed_beacon_state_from_eth1(
|
|
defaultRuntimeConfig, ZERO_HASH, 0,
|
|
makeInitialDeposits(SLOTS_PER_EPOCH.uint64, flags = {skipBlsValidation}),
|
|
{skipBlsValidation}))
|
|
genBlock = get_initial_beacon_block(genState[])
|
|
var
|
|
verifier = BatchVerifier(rng: keys.newRng(), taskpool: Taskpool.new())
|
|
quarantine = Quarantine.init()
|
|
|
|
test "pre-1.1.0":
|
|
# only kvstore, no immutable validator keys
|
|
let
|
|
sq = SqStoreRef.init("", "test", inMemory = true).expect(
|
|
"working database (out of memory?)")
|
|
v0 = BeaconChainDBV0.new(sq, readOnly = false)
|
|
db = BeaconChainDB.new(sq)
|
|
|
|
# preInit a database to a v1.0.12 state
|
|
v0.putStateV0(genState[].root, genState[].data)
|
|
v0.putBlockV0(genBlock)
|
|
|
|
db.putStateRoot(
|
|
genState[].latest_block_root, genState[].data.slot, genState[].root)
|
|
db.putTailBlock(genBlock.root)
|
|
db.putHeadBlock(genBlock.root)
|
|
db.putGenesisBlock(genBlock.root)
|
|
|
|
var
|
|
validatorMonitor = newClone(ValidatorMonitor.init())
|
|
dag = init(ChainDAGRef, defaultRuntimeConfig, db,validatorMonitor, {})
|
|
state = newClone(dag.headState)
|
|
cache = StateCache()
|
|
att0 = makeFullAttestations(state[], dag.tail.root, 0.Slot, cache)
|
|
b1 = addTestBlock(state[], cache, attestations = att0).phase0Data
|
|
b1Add = dag.addHeadBlock(verifier, b1, nilPhase0Callback)
|
|
|
|
check:
|
|
b1Add.isOk()
|
|
|
|
suite "Diverging hardforks":
|
|
setup:
|
|
var
|
|
phase0RuntimeConfig = defaultRuntimeConfig
|
|
altairRuntimeConfig = defaultRuntimeConfig
|
|
|
|
phase0RuntimeConfig.ALTAIR_FORK_EPOCH = FAR_FUTURE_EPOCH
|
|
altairRuntimeConfig.ALTAIR_FORK_EPOCH = 2.Epoch
|
|
|
|
var
|
|
db = makeTestDB(SLOTS_PER_EPOCH)
|
|
validatorMonitor = newClone(ValidatorMonitor.init())
|
|
dag = init(ChainDAGRef, phase0RuntimeConfig, db, validatorMonitor, {})
|
|
verifier = BatchVerifier(rng: keys.newRng(), taskpool: Taskpool.new())
|
|
quarantine = newClone(Quarantine.init())
|
|
cache = StateCache()
|
|
info = ForkedEpochInfo()
|
|
tmpState = assignClone(dag.headState)
|
|
|
|
test "Tail block only in common":
|
|
check:
|
|
process_slots(
|
|
phase0RuntimeConfig, tmpState[],
|
|
getStateField(tmpState[], slot) + (3 * SLOTS_PER_EPOCH).uint64,
|
|
cache, info, {}).isOk()
|
|
|
|
# Because the first block is after the Altair transition, the only block in
|
|
# common is the tail block
|
|
var
|
|
b1 = addTestBlock(tmpState[], cache).phase0Data
|
|
b1Add = dag.addHeadBlock(verifier, b1, nilPhase0Callback)
|
|
|
|
check b1Add.isOk()
|
|
dag.updateHead(b1Add[], quarantine[], [])
|
|
|
|
let validatorMonitorAltair = newClone(ValidatorMonitor.init())
|
|
|
|
let dagAltair = init(
|
|
ChainDAGRef, altairRuntimeConfig, db, validatorMonitorAltair, {})
|
|
discard AttestationPool.init(dagAltair, quarantine)
|
|
|
|
test "Non-tail block in common":
|
|
check:
|
|
process_slots(
|
|
phase0RuntimeConfig, tmpState[],
|
|
getStateField(tmpState[], slot) + SLOTS_PER_EPOCH.uint64,
|
|
cache, info, {}).isOk()
|
|
|
|
# There's a block in the shared-correct phase0 hardfork, before epoch 2
|
|
var
|
|
b1 = addTestBlock(tmpState[], cache).phase0Data
|
|
b1Add = dag.addHeadBlock(verifier, b1, nilPhase0Callback)
|
|
|
|
check:
|
|
b1Add.isOk()
|
|
process_slots(
|
|
phase0RuntimeConfig, tmpState[],
|
|
getStateField(tmpState[], slot) + (3 * SLOTS_PER_EPOCH).uint64,
|
|
cache, info, {}).isOk()
|
|
|
|
var
|
|
b2 = addTestBlock(tmpState[], cache).phase0Data
|
|
b2Add = dag.addHeadBlock(verifier, b2, nilPhase0Callback)
|
|
|
|
check b2Add.isOk()
|
|
dag.updateHead(b2Add[], quarantine[], [])
|
|
|
|
let validatorMonitor = newClone(ValidatorMonitor.init())
|
|
|
|
let dagAltair = init(
|
|
ChainDAGRef, altairRuntimeConfig, db, validatorMonitor, {})
|
|
discard AttestationPool.init(dagAltair, quarantine)
|
|
|
|
suite "Backfill":
|
|
setup:
|
|
let
|
|
genState = (ref ForkedHashedBeaconState)(
|
|
kind: ConsensusFork.Phase0,
|
|
phase0Data: initialize_hashed_beacon_state_from_eth1(
|
|
defaultRuntimeConfig, ZERO_HASH, 0,
|
|
makeInitialDeposits(SLOTS_PER_EPOCH.uint64, flags = {skipBlsValidation}),
|
|
{skipBlsValidation}))
|
|
tailState = assignClone(genState[])
|
|
|
|
blocks = block:
|
|
var blocks: seq[ForkedSignedBeaconBlock]
|
|
var cache: StateCache
|
|
for i in 0..<SLOTS_PER_EPOCH * 2:
|
|
blocks.add addTestBlock(tailState[], cache)
|
|
blocks
|
|
|
|
let
|
|
db = BeaconChainDB.new("", inMemory = true)
|
|
|
|
test "backfill to genesis":
|
|
let
|
|
tailBlock = blocks[^1]
|
|
genBlock = get_initial_beacon_block(genState[])
|
|
|
|
ChainDAGRef.preInit(db, genState[])
|
|
ChainDAGRef.preInit(db, tailState[])
|
|
|
|
let
|
|
validatorMonitor = newClone(ValidatorMonitor.init())
|
|
dag = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor, {})
|
|
|
|
var cache = StateCache()
|
|
|
|
check:
|
|
dag.getBlockRef(tailBlock.root).get().bid == dag.tail
|
|
dag.getBlockRef(blocks[^2].root).isNone()
|
|
|
|
dag.getBlockId(tailBlock.root).get() == dag.tail
|
|
dag.getBlockId(blocks[^2].root).isNone()
|
|
|
|
dag.getBlockIdAtSlot(dag.tail.slot).get().bid == dag.tail
|
|
dag.getBlockIdAtSlot(dag.tail.slot - 1).isNone()
|
|
|
|
dag.getBlockIdAtSlot(Slot(0)).isSome() # genesis stored in db
|
|
dag.getBlockIdAtSlot(Slot(1)).isNone()
|
|
|
|
# No EpochRef for pre-tail epochs
|
|
dag.getEpochRef(dag.tail, dag.tail.slot.epoch - 1, true).isErr()
|
|
|
|
# Should get EpochRef for the tail however
|
|
dag.getEpochRef(dag.tail, dag.tail.slot.epoch, true).isOk()
|
|
dag.getEpochRef(dag.tail, dag.tail.slot.epoch + 1, true).isOk()
|
|
|
|
# Should not get EpochRef for random block
|
|
dag.getEpochRef(
|
|
BlockId(root: blocks[^2].root, slot: dag.tail.slot), # root/slot mismatch
|
|
dag.tail.slot.epoch, true).isErr()
|
|
|
|
dag.getEpochRef(dag.tail, dag.tail.slot.epoch + 1, true).isOk()
|
|
|
|
dag.getFinalizedEpochRef() != nil
|
|
|
|
dag.backfill == tailBlock.phase0Data.message.toBeaconBlockSummary()
|
|
|
|
# Check that we can propose right from the checkpoint state
|
|
dag.getProposalState(dag.head, dag.head.slot + 1, cache).isOk()
|
|
|
|
var
|
|
badBlock = blocks[^2].phase0Data
|
|
badBlock.signature = blocks[^3].phase0Data.signature
|
|
|
|
check:
|
|
dag.addBackfillBlock(badBlock) == AddBackRes.err VerifierError.Invalid
|
|
|
|
check:
|
|
dag.addBackfillBlock(blocks[^3].phase0Data) ==
|
|
AddBackRes.err VerifierError.MissingParent
|
|
dag.addBackfillBlock(genBlock.phase0Data.asSigned()) ==
|
|
AddBackRes.err VerifierError.MissingParent
|
|
|
|
dag.addBackfillBlock(tailBlock.phase0Data).isOk()
|
|
|
|
check:
|
|
dag.addBackfillBlock(blocks[^2].phase0Data).isOk()
|
|
|
|
dag.getBlockRef(tailBlock.root).get().bid == dag.tail
|
|
dag.getBlockRef(blocks[^2].root).isNone()
|
|
|
|
dag.getBlockId(tailBlock.root).get() == dag.tail
|
|
dag.getBlockId(blocks[^2].root).get().root == blocks[^2].root
|
|
|
|
dag.getBlockIdAtSlot(dag.tail.slot).get().bid == dag.tail
|
|
dag.getBlockIdAtSlot(dag.tail.slot - 1).get() ==
|
|
blocks[^2].toBlockId().atSlot()
|
|
dag.getBlockIdAtSlot(dag.tail.slot - 2).isNone
|
|
|
|
dag.backfill == blocks[^2].phase0Data.message.toBeaconBlockSummary()
|
|
|
|
check:
|
|
dag.addBackfillBlock(blocks[^3].phase0Data).isOk()
|
|
|
|
dag.getBlockIdAtSlot(dag.tail.slot - 2).get() ==
|
|
blocks[^3].toBlockId().atSlot()
|
|
dag.getBlockIdAtSlot(dag.tail.slot - 3).isNone
|
|
|
|
for i in 3..<blocks.len:
|
|
check: dag.addBackfillBlock(blocks[blocks.len - i - 1].phase0Data).isOk()
|
|
|
|
check:
|
|
dag.addBackfillBlock(genBlock.phase0Data.asSigned) ==
|
|
AddBackRes.err VerifierError.Duplicate
|
|
|
|
dag.backfill.slot == GENESIS_SLOT
|
|
|
|
dag.rebuildIndex()
|
|
|
|
check:
|
|
dag.getFinalizedEpochRef() != nil
|
|
|
|
test "reload backfill position":
|
|
let
|
|
tailBlock = blocks[^1]
|
|
|
|
ChainDAGRef.preInit(db, genState[])
|
|
ChainDAGRef.preInit(db, tailState[])
|
|
|
|
let
|
|
validatorMonitor = newClone(ValidatorMonitor.init())
|
|
dag = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor, {})
|
|
|
|
check:
|
|
dag.addBackfillBlock(blocks[^2].phase0Data).isOk()
|
|
dag.backfill == blocks[^2].phase0Data.message.toBeaconBlockSummary()
|
|
|
|
let
|
|
validatorMonitor2 = newClone(ValidatorMonitor.init())
|
|
|
|
dag2 = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor2, {})
|
|
|
|
check:
|
|
dag2.getFinalizedEpochRef() != nil
|
|
|
|
dag2.getBlockRef(tailBlock.root).get().root == dag.tail.root
|
|
dag2.getBlockRef(blocks[^2].root).isNone()
|
|
|
|
dag2.getBlockIdAtSlot(dag.tail.slot).get().bid.root == dag.tail.root
|
|
|
|
dag2.getBlockIdAtSlot(dag.tail.slot - 1).get() ==
|
|
blocks[^2].toBlockId().atSlot()
|
|
dag2.getBlockIdAtSlot(dag.tail.slot - 2).isNone
|
|
dag2.backfill == blocks[^2].phase0Data.message.toBeaconBlockSummary()
|
|
|
|
test "Init without genesis / block":
|
|
let
|
|
tailBlock = blocks[^1]
|
|
genBlock = get_initial_beacon_block(genState[])
|
|
|
|
ChainDAGRef.preInit(db, tailState[])
|
|
|
|
let
|
|
validatorMonitor = newClone(ValidatorMonitor.init())
|
|
dag = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor, {})
|
|
|
|
check:
|
|
dag.getFinalizedEpochRef() != nil
|
|
|
|
for i in 0..<blocks.len:
|
|
check: dag.addBackfillBlock(
|
|
blocks[blocks.len - i - 1].phase0Data).isOk()
|
|
|
|
check:
|
|
dag.addBackfillBlock(genBlock.phase0Data.asSigned).isOk()
|
|
dag.addBackfillBlock(
|
|
genBlock.phase0Data.asSigned) == AddBackRes.err VerifierError.Duplicate
|
|
|
|
var
|
|
cache: StateCache
|
|
verifier = BatchVerifier(rng: keys.newRng(), taskpool: Taskpool.new())
|
|
quarantine = newClone(Quarantine.init())
|
|
|
|
let
|
|
next = addTestBlock(tailState[], cache).phase0Data
|
|
nextAdd = dag.addHeadBlock(verifier, next, nilPhase0Callback).get()
|
|
dag.updateHead(nextAdd, quarantine[], [])
|
|
|
|
let
|
|
validatorMonitor2 = newClone(ValidatorMonitor.init())
|
|
|
|
dag2 = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor2, {})
|
|
check:
|
|
dag2.head.root == next.root
|
|
|
|
suite "Starting states":
|
|
setup:
|
|
let
|
|
genState = (ref ForkedHashedBeaconState)(
|
|
kind: ConsensusFork.Phase0,
|
|
phase0Data: initialize_hashed_beacon_state_from_eth1(
|
|
defaultRuntimeConfig, ZERO_HASH, 0,
|
|
makeInitialDeposits(SLOTS_PER_EPOCH.uint64, flags = {skipBlsValidation}),
|
|
{skipBlsValidation}))
|
|
tailState = assignClone(genState[])
|
|
db = BeaconChainDB.new("", inMemory = true)
|
|
quarantine = newClone(Quarantine.init())
|
|
|
|
test "Starting state without block":
|
|
var
|
|
cache: StateCache
|
|
info: ForkedEpochInfo
|
|
let
|
|
genBlock = get_initial_beacon_block(genState[])
|
|
blocks = block:
|
|
var blocks: seq[ForkedSignedBeaconBlock]
|
|
while getStateField(tailState[], slot).uint64 + 1 < SLOTS_PER_EPOCH:
|
|
blocks.add addTestBlock(tailState[], cache)
|
|
blocks
|
|
tailBlock = blocks[^1]
|
|
|
|
check process_slots(
|
|
defaultRuntimeConfig, tailState[], Slot(SLOTS_PER_EPOCH), cache, info,
|
|
{}).isOk()
|
|
|
|
ChainDAGRef.preInit(db, tailState[])
|
|
|
|
let
|
|
validatorMonitor = newClone(ValidatorMonitor.init())
|
|
dag = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor, {})
|
|
|
|
# check that we can update head to itself
|
|
dag.updateHead(dag.head, quarantine[], [])
|
|
|
|
check:
|
|
dag.finalizedHead.toBlockSlotId()[] == BlockSlotId(
|
|
bid: dag.tail, slot: (dag.tail.slot.epoch+1).start_slot)
|
|
dag.getBlockRef(tailBlock.root).get().bid == dag.tail
|
|
dag.getBlockRef(blocks[^2].root).isNone()
|
|
|
|
dag.getBlockId(tailBlock.root).get() == dag.tail
|
|
dag.getBlockId(blocks[^2].root).isNone()
|
|
|
|
dag.getBlockIdAtSlot(Slot(0)).isNone() # no genesis stored in db
|
|
dag.getBlockIdAtSlot(Slot(1)).isNone()
|
|
|
|
# Should get EpochRef for the tail however
|
|
# dag.getEpochRef(dag.tail, dag.tail.slot.epoch, true).isOk()
|
|
dag.getEpochRef(dag.tail, dag.tail.slot.epoch + 1, true).isOk()
|
|
|
|
# Should not get EpochRef for random block
|
|
dag.getEpochRef(
|
|
BlockId(root: blocks[^2].root, slot: dag.tail.slot), # root/slot mismatch
|
|
dag.tail.slot.epoch, true).isErr()
|
|
|
|
dag.getEpochRef(dag.tail, dag.tail.slot.epoch + 1, true).isOk()
|
|
|
|
dag.getFinalizedEpochRef() != nil
|
|
|
|
dag.backfill == tailBlock.phase0Data.message.toBeaconBlockSummary()
|
|
|
|
# Check that we can propose right from the checkpoint state
|
|
dag.getProposalState(dag.head, dag.head.slot + 1, cache).isOk()
|
|
|
|
var
|
|
badBlock = blocks[^2].phase0Data
|
|
badBlock.signature = blocks[^3].phase0Data.signature
|
|
check:
|
|
dag.addBackfillBlock(badBlock) == AddBackRes.err VerifierError.Invalid
|
|
|
|
check:
|
|
dag.addBackfillBlock(blocks[^3].phase0Data) ==
|
|
AddBackRes.err VerifierError.MissingParent
|
|
dag.addBackfillBlock(genBlock.phase0Data.asSigned()) ==
|
|
AddBackRes.err VerifierError.MissingParent
|
|
|
|
dag.addBackfillBlock(tailBlock.phase0Data) == AddBackRes.ok()
|
|
|
|
check:
|
|
dag.addBackfillBlock(blocks[^2].phase0Data).isOk()
|
|
|
|
dag.getBlockRef(tailBlock.root).get().bid == dag.tail
|
|
dag.getBlockRef(blocks[^2].root).isNone()
|
|
|
|
dag.getBlockId(tailBlock.root).get() == dag.tail
|
|
dag.getBlockId(blocks[^2].root).get().root == blocks[^2].root
|
|
|
|
dag.getBlockIdAtSlot(dag.tail.slot).get().bid == dag.tail
|
|
|
|
dag.backfill == blocks[^2].phase0Data.message.toBeaconBlockSummary()
|
|
|
|
check:
|
|
dag.addBackfillBlock(blocks[^3].phase0Data).isOk()
|
|
|
|
dag.getBlockIdAtSlot(dag.tail.slot - 2).get() ==
|
|
blocks[^3].toBlockId().atSlot()
|
|
dag.getBlockIdAtSlot(dag.tail.slot - 3).isNone
|
|
|
|
for i in 3..<blocks.len:
|
|
check: dag.addBackfillBlock(blocks[blocks.len - i - 1].phase0Data).isOk()
|
|
|
|
check:
|
|
dag.addBackfillBlock(genBlock.phase0Data.asSigned).isOk()
|
|
|
|
dag.backfill.slot == GENESIS_SLOT
|
|
|
|
check:
|
|
dag.getFinalizedEpochRef() != nil
|
|
|
|
suite "Latest valid hash" & preset():
|
|
setup:
|
|
var runtimeConfig = defaultRuntimeConfig
|
|
runtimeConfig.ALTAIR_FORK_EPOCH = 1.Epoch
|
|
runtimeConfig.BELLATRIX_FORK_EPOCH = 2.Epoch
|
|
|
|
var
|
|
db = makeTestDB(SLOTS_PER_EPOCH)
|
|
validatorMonitor = newClone(ValidatorMonitor.init())
|
|
dag = init(ChainDAGRef, runtimeConfig, db, validatorMonitor, {})
|
|
verifier = BatchVerifier(rng: keys.newRng(), taskpool: Taskpool.new())
|
|
quarantine = newClone(Quarantine.init())
|
|
cache = StateCache()
|
|
info = ForkedEpochInfo()
|
|
state = newClone(dag.headState)
|
|
|
|
test "LVH searching":
|
|
# Reach Bellatrix, where execution payloads exist
|
|
check process_slots(
|
|
runtimeConfig, state[],
|
|
getStateField(state[], slot) + (3 * SLOTS_PER_EPOCH).uint64,
|
|
cache, info, {}).isOk()
|
|
|
|
var
|
|
b1 = addTestBlock(state[], cache, cfg = runtimeConfig).bellatrixData
|
|
b1Add = dag.addHeadBlock(verifier, b1, nilBellatrixCallback)
|
|
b2 = addTestBlock(state[], cache, cfg = runtimeConfig).bellatrixData
|
|
b2Add = dag.addHeadBlock(verifier, b2, nilBellatrixCallback)
|
|
b3 = addTestBlock(state[], cache, cfg = runtimeConfig).bellatrixData
|
|
b3Add = dag.addHeadBlock(verifier, b3, nilBellatrixCallback)
|
|
|
|
dag.updateHead(b3Add[], quarantine[], [])
|
|
check: dag.head.root == b3.root
|
|
|
|
# Ensure that head can go backwards in case of head being marked invalid
|
|
dag.updateHead(b2Add[], quarantine[], [])
|
|
check: dag.head.root == b2.root
|
|
|
|
dag.updateHead(b1Add[], quarantine[], [])
|
|
check: dag.head.root == b1.root
|
|
|
|
const fallbackEarliestInvalid =
|
|
Eth2Digest.fromHex("0x0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef")
|
|
check:
|
|
# Represents where LVH is two behind the invalid-marked block (because
|
|
# first param is parent). It searches using LVH (i.e. execution hash),
|
|
# but returns CL block hash, because that's what fork choice and other
|
|
# Nimbus components mostly use as a coordinate system. Since b1 is set
|
|
# to be valid here by being the LVH, it means that b2 must be invalid.
|
|
dag.getEarliestInvalidBlockRoot(
|
|
b2Add[].root, b1.message.body.execution_payload.block_hash,
|
|
fallbackEarliestInvalid) == b2Add[].root
|
|
|
|
# This simulates calling it based on b3 (child of b2), where there's no
|
|
# gap in detecting the invalid blocks. Because the API, due to testcase
|
|
# design, does not assume the block being tested is in the DAG, there's
|
|
# a manually specified fallback (CL) block root to use, because it does
|
|
# not have access to this information otherwise, because the very first
|
|
# newest block in the chain it's examining is already valid.
|
|
dag.getEarliestInvalidBlockRoot(
|
|
b2Add[].root, b2.message.body.execution_payload.block_hash,
|
|
fallbackEarliestInvalid) == fallbackEarliestInvalid
|
|
|
|
suite "Pruning":
|
|
setup:
|
|
let
|
|
cfg = block:
|
|
var res = defaultRuntimeConfig
|
|
res.MIN_VALIDATOR_WITHDRAWABILITY_DELAY = 4
|
|
res.CHURN_LIMIT_QUOTIENT = 1
|
|
doAssert res.MIN_EPOCHS_FOR_BLOCK_REQUESTS == 4
|
|
res
|
|
db = makeTestDB(SLOTS_PER_EPOCH)
|
|
validatorMonitor = newClone(ValidatorMonitor.init())
|
|
dag = init(ChainDAGRef, cfg, db, validatorMonitor, {})
|
|
tmpState = assignClone(dag.headState)
|
|
|
|
var
|
|
verifier = BatchVerifier(rng: keys.newRng(), taskpool: Taskpool.new())
|
|
quarantine = Quarantine.init()
|
|
cache = StateCache()
|
|
blocks = @[dag.head]
|
|
|
|
for i in 0 ..< (SLOTS_PER_EPOCH * (EPOCHS_PER_STATE_SNAPSHOT + cfg.MIN_EPOCHS_FOR_BLOCK_REQUESTS)):
|
|
let blck = addTestBlock(
|
|
tmpState[], cache,
|
|
attestations = makeFullAttestations(
|
|
tmpState[], dag.head.root, getStateField(tmpState[], slot), cache, {})).phase0Data
|
|
let added = dag.addHeadBlock(verifier, blck, nilPhase0Callback)
|
|
check: added.isOk()
|
|
blocks.add(added[])
|
|
dag.updateHead(added[], quarantine, [])
|
|
dag.pruneAtFinalization()
|
|
|
|
test "prune states":
|
|
dag.pruneHistory()
|
|
|
|
check:
|
|
dag.tail.slot == Epoch(EPOCHS_PER_STATE_SNAPSHOT).start_slot - 1
|
|
db.containsBlock(blocks[0].root)
|
|
db.containsBlock(blocks[1].root)
|
|
|
|
# Add a block
|
|
for i in 0..2:
|
|
let blck = addTestBlock(
|
|
tmpState[], cache,
|
|
attestations = makeFullAttestations(
|
|
tmpState[], dag.head.root, getStateField(tmpState[], slot), cache, {})).phase0Data
|
|
let added = dag.addHeadBlock(verifier, blck, nilPhase0Callback)
|
|
check: added.isOk()
|
|
dag.updateHead(added[], quarantine, [])
|
|
dag.pruneAtFinalization()
|
|
|
|
dag.pruneHistory()
|
|
|
|
check:
|
|
dag.tail.slot == Epoch(EPOCHS_PER_STATE_SNAPSHOT).start_slot - 1
|
|
not db.containsBlock(blocks[1].root)
|