805 lines
27 KiB
Nim
805 lines
27 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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chronicles,
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unittest2,
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stew/assign2,
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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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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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proc pruneAtFinalization(dag: ChainDAGRef) =
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if dag.needStateCachesAndForkChoicePruning():
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dag.pruneStateCachesDAG()
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suite "ChainDAG helpers":
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test "epochAncestor sanity" & preset():
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let
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s0 = BlockRef(bid: BlockId(slot: Slot(0)))
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var cur = s0
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for i in 1..SLOTS_PER_EPOCH * 2:
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cur = BlockRef(bid: BlockId(slot: Slot(i)), parent: cur)
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let ancestor = cur.epochAncestor(cur.slot.epoch)
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check:
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ancestor.epoch == cur.slot.epoch
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ancestor.blck != cur # should have selected a parent
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ancestor.blck.epochAncestor(cur.slot.epoch) == ancestor
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ancestor.blck.epochAncestor(ancestor.blck.slot.epoch) != ancestor
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let
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farEpoch = Epoch(42)
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farTail = BlockRef(
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bid: BlockId(slot: farEpoch.start_slot() + 5))
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check:
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not isNil(epochAncestor(farTail, farEpoch).blck)
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isNil(epochAncestor(farTail, farEpoch - 1).blck)
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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.data)
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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 "getBlockRef returns none for missing blocks":
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check:
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dag.getBlockRef(default Eth2Digest).isNone()
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test "loading tail block works" & preset():
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let
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b0 = dag.getForkedBlock(dag.tail.root)
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check:
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b0.isSome()
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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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er = dag.findEpochRef(b1Add[], b1Add[].slot.epoch)
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validators = getStateField(dag.headState.data, 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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not er.isErr()
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# Same epoch - same epochRef
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er[] == dag.findEpochRef(b2Add[], b2Add[].slot.epoch)[]
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# Different epoch that was never processed
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dag.findEpochRef(b1Add[], b1Add[].slot.epoch + 1).isErr()
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er[].validatorKey(0'u64).isSome()
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er[].validatorKey(validators - 1).isSome()
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er[].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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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.bid]
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dag.getBlockRange(Slot(0), 1, blocks.toOpenArray(0, 1)) == 0
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blocks[0..<2] == [dag.tail.bid, 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.bid, 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.bid] # 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.bid]
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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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stateCheckpoint = dag.head.parent.atSlot(nextEpochSlot).stateCheckpoint
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check:
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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.blck.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.data, slot) == nextEpochSlot
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assign(state[], dag.epochRefState.data)
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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.blck.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.error == BlockError.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.data, slot) == b1Add[].slot
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test "updateStateData 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 = BlockSlot(blck: b1Add[], slot: b1.message.slot)
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bs1_3 = b1Add[].atSlot(3.Slot)
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bs2_3 = b2Add[].atSlot(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.updateStateData(tmpState[], bs1, false, cache)
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tmpState.blck == b1Add[]
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getStateField(tmpState.data, slot) == bs1.slot
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# Skip slots
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check:
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dag.updateStateData(tmpState[], bs1_3, false, cache) # skip slots
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tmpState.blck == b1Add[]
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getStateField(tmpState.data, slot) == bs1_3.slot
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# Move back slots, but not blocks
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check:
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dag.updateStateData(tmpState[], bs1_3.parent(), false, cache)
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tmpState.blck == b1Add[]
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getStateField(tmpState.data, slot) == bs1_3.parent().slot
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# Move to different block and slot
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check:
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dag.updateStateData(tmpState[], bs2_3, false, cache)
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tmpState.blck == b2Add[]
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getStateField(tmpState.data, slot) == bs2_3.slot
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# Move back slot and block
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check:
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dag.updateStateData(tmpState[], bs1, false, cache)
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tmpState.blck == b1Add[]
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getStateField(tmpState.data, slot) == bs1.slot
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# Move back to genesis
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check:
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dag.updateStateData(tmpState[], bs1.parent(), false, cache)
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tmpState.blck == b1Add[].parent
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getStateField(tmpState.data, slot) == bs1.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.data)
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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 == BeaconStateFork.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(), Eth2Digest(), 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.error() == BlockError.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.error() == BlockError.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.error() == BlockError.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.error() == BlockError.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.error() == BlockError.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.data, cache).phase0Data
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tmpState = assignClone(dag.headState.data)
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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.data)
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# skip slots so we can test gappy getBlockAtSlot
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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.getBlockAtSlot(0.Slot) == BlockSlot(blck: dag.genesis, slot: 0.Slot)
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dag.getBlockAtSlot(2.Slot) ==
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BlockSlot(blck: dag.getBlockAtSlot(1.Slot).blck, slot: 2.Slot)
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dag.getBlockAtSlot(dag.head.slot) == BlockSlot(
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blck: dag.head, slot: dag.head.slot.Slot)
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dag.getBlockAtSlot(dag.head.slot + 1) == BlockSlot(
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blck: dag.head, slot: dag.head.slot.Slot + 1)
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not dag.containsForkBlock(dag.getBlockAtSlot(5.Slot).blck.root)
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dag.containsForkBlock(dag.finalizedHead.blck.root)
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check:
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dag.db.immutableValidators.len() == getStateField(dag.headState.data, validators).len()
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let
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finalER = dag.getEpochRef(
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dag.finalizedHead.blck, dag.finalizedHead.slot.epoch, false)
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# The EpochRef for the finalized block is needed for eth1 voting, so we
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# should never drop it!
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check:
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not finalER.isErr()
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block:
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for er in dag.epochRefs:
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check: er == nil or er.epoch >= dag.finalizedHead.slot.epoch
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block:
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let tmpStateData = assignClone(dag.headState)
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# Check that cached data is available after updateStateData - since we
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# just processed the head the relevant epochrefs should not have been
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# evicted yet
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cache = StateCache()
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check: updateStateData(
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dag, tmpStateData[], dag.head.atSlot(dag.head.slot), false, cache)
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check:
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dag.head.slot.epoch in cache.shuffled_active_validator_indices
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(dag.head.slot.epoch - 1) in cache.shuffled_active_validator_indices
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dag.head.slot in cache.beacon_proposer_indices
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block:
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# The late block is a block whose parent was finalized long ago and thus
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# is no longer a viable head candidate
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let status = dag.addHeadBlock(verifier, lateBlock, nilPhase0Callback)
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# This _should_ be Unviable, but we can't tell, from the data that we have
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# so MissingParent is the least wrong thing to reply
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check: status.error == BlockError.UnviableFork
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block:
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let
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finalizedCheckpoint = dag.finalizedHead.stateCheckpoint
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headCheckpoint = dag.head.atSlot(dag.head.slot).stateCheckpoint
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check:
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db.getStateRoot(headCheckpoint.blck.root, headCheckpoint.slot).isSome
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db.getStateRoot(finalizedCheckpoint.blck.root, finalizedCheckpoint.slot).isSome
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let
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validatorMonitor2 = newClone(ValidatorMonitor.init())
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dag2 = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor2, {})
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# check that the state reloaded from database resembles what we had before
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check:
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dag2.tail.root == dag.tail.root
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dag2.head.root == dag.head.root
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dag2.finalizedHead.blck.root == dag.finalizedHead.blck.root
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dag2.finalizedHead.slot == dag.finalizedHead.slot
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getStateRoot(dag2.headState.data) == getStateRoot(dag.headState.data)
|
|
|
|
test "orphaned epoch block" & preset():
|
|
let prestate = (ref ForkedHashedBeaconState)(kind: BeaconStateFork.Phase0)
|
|
for i in 0 ..< SLOTS_PER_EPOCH:
|
|
if i == SLOTS_PER_EPOCH - 1:
|
|
assign(prestate[], dag.headState.data)
|
|
|
|
let blck = makeTestBlock(dag.headState.data, 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.data, 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.data, Slot(SLOTS_PER_EPOCH * 6 + 2),
|
|
cache, info, {}).isOk()
|
|
|
|
let blck = makeTestBlock(
|
|
dag.headState.data, cache,
|
|
attestations = makeFullAttestations(
|
|
dag.headState.data, dag.head.root, getStateField(dag.headState.data, 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.slot >= dag.finalizedHead.slot:
|
|
assign(tmpStateData[], dag.headState)
|
|
check:
|
|
dag.updateStateData(tmpStateData[], cur.atSlot(cur.slot), false, cache)
|
|
dag.getForkedBlock(cur.bid).get().phase0Data.message.state_root ==
|
|
getStateRoot(tmpStateData[].data)
|
|
getStateRoot(tmpStateData[].data) == hash_tree_root(
|
|
tmpStateData[].data.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.data) == getStateRoot(dag.headState.data)
|
|
|
|
suite "Old database versions" & preset():
|
|
setup:
|
|
let
|
|
genState = newClone(initialize_hashed_beacon_state_from_eth1(
|
|
defaultRuntimeConfig,
|
|
Eth2Digest(),
|
|
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 db = BeaconChainDB.new("", inMemory = true)
|
|
|
|
# preInit a database to a v1.0.12 state
|
|
db.putStateRoot(
|
|
genState[].latest_block_root(), genState[].data.slot, genState[].root)
|
|
db.putStateV0(genState[].root, genState[].data)
|
|
|
|
db.putBlockV0(genBlock)
|
|
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.data)
|
|
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.data)
|
|
|
|
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: BeaconStateFork.Phase0,
|
|
phase0Data: initialize_hashed_beacon_state_from_eth1(
|
|
defaultRuntimeConfig,
|
|
Eth2Digest(),
|
|
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[], tailState[], tailBlock.asTrusted())
|
|
|
|
let
|
|
validatorMonitor = newClone(ValidatorMonitor.init())
|
|
dag = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor, {})
|
|
|
|
check:
|
|
dag.getBlockRef(tailBlock.root).get() == dag.tail
|
|
dag.getBlockRef(blocks[^2].root).isNone()
|
|
|
|
dag.getBlockAtSlot(dag.tail.slot).blck == dag.tail
|
|
dag.getBlockAtSlot(dag.tail.slot - 1).blck == nil
|
|
|
|
dag.getBlockAtSlot(Slot(0)).blck == dag.genesis
|
|
dag.getBlockIdAtSlot(Slot(0)) == dag.genesis.bid.atSlot(Slot(0))
|
|
dag.getBlockIdAtSlot(Slot(1)) == BlockSlotId()
|
|
|
|
# No epochref for pre-tail epochs
|
|
dag.getEpochRef(dag.tail, dag.tail.slot.epoch - 1, true).isErr()
|
|
|
|
dag.backfill == tailBlock.phase0Data.message.toBeaconBlockSummary()
|
|
|
|
var
|
|
badBlock = blocks[^2].phase0Data
|
|
badBlock.signature = blocks[^3].phase0Data.signature
|
|
|
|
check:
|
|
dag.addBackfillBlock(badBlock).error == BlockError.Invalid
|
|
|
|
check:
|
|
dag.addBackfillBlock(blocks[^3].phase0Data).error == BlockError.MissingParent
|
|
dag.addBackfillBlock(tailBlock.phase0Data).error == BlockError.Duplicate
|
|
dag.addBackfillBlock(genBlock.phase0Data.asSigned()).error == BlockError.MissingParent
|
|
|
|
check:
|
|
dag.addBackfillBlock(blocks[^2].phase0Data).isOk()
|
|
|
|
dag.getBlockRef(tailBlock.root).get() == dag.tail
|
|
dag.getBlockRef(blocks[^2].root).isNone()
|
|
|
|
dag.getBlockAtSlot(dag.tail.slot).blck == dag.tail
|
|
dag.getBlockAtSlot(dag.tail.slot - 1).blck == nil
|
|
|
|
dag.getBlockIdAtSlot(dag.tail.slot - 1) ==
|
|
blocks[^2].toBlockId().atSlot()
|
|
dag.getBlockIdAtSlot(dag.tail.slot - 2) == BlockSlotId()
|
|
|
|
dag.backfill == blocks[^2].phase0Data.message.toBeaconBlockSummary()
|
|
|
|
check:
|
|
dag.addBackfillBlock(blocks[^3].phase0Data).isOk()
|
|
|
|
dag.getBlockIdAtSlot(dag.tail.slot - 2) ==
|
|
blocks[^3].toBlockId().atSlot()
|
|
dag.getBlockIdAtSlot(dag.tail.slot - 3) == BlockSlotId()
|
|
|
|
for i in 3..<blocks.len:
|
|
check: dag.addBackfillBlock(blocks[blocks.len - i - 1].phase0Data).isOk()
|
|
|
|
check:
|
|
dag.addBackfillBlock(genBlock.phase0Data.asSigned).error == BlockError.Duplicate
|
|
|
|
dag.backfill.slot == GENESIS_SLOT
|
|
|
|
dag.rebuildIndex()
|
|
|
|
check:
|
|
dag.getFinalizedEpochRef() != nil
|
|
|
|
test "reload backfill position":
|
|
let
|
|
tailBlock = blocks[^1]
|
|
|
|
ChainDAGRef.preInit(
|
|
db, genState[], tailState[], tailBlock.asTrusted())
|
|
|
|
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.getBlockRef(tailBlock.root).get().root == dag.tail.root
|
|
dag2.getBlockRef(blocks[^2].root).isNone()
|
|
|
|
dag2.getBlockAtSlot(dag.tail.slot).blck.root == dag.tail.root
|
|
dag2.getBlockAtSlot(dag.tail.slot - 1).blck == nil
|
|
|
|
dag2.getBlockIdAtSlot(dag.tail.slot - 1) ==
|
|
blocks[^2].toBlockId().atSlot()
|
|
dag2.getBlockIdAtSlot(dag.tail.slot - 2) == BlockSlotId()
|
|
dag2.backfill == blocks[^2].phase0Data.message.toBeaconBlockSummary()
|