643 lines
20 KiB
Nim
643 lines
20 KiB
Nim
# beacon_chain
|
|
# Copyright (c) 2018-2021 Status Research & Development GmbH
|
|
# Licensed and distributed under either of
|
|
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
|
|
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
|
|
# at your option. This file may not be copied, modified, or distributed except according to those terms.
|
|
|
|
{.used.}
|
|
|
|
import
|
|
chronicles,
|
|
std/[options, sequtils],
|
|
unittest2,
|
|
stew/assign2,
|
|
eth/keys, taskpools,
|
|
../beacon_chain/spec/datatypes/base,
|
|
../beacon_chain/spec/[beaconstate, forks, helpers, state_transition],
|
|
../beacon_chain/[beacon_chain_db],
|
|
../beacon_chain/consensus_object_pools/[
|
|
attestation_pool, blockchain_dag, block_quarantine, block_clearance],
|
|
./testutil, ./testdbutil, ./testblockutil
|
|
|
|
func `$`(x: BlockRef): string =
|
|
$x.root
|
|
|
|
proc pruneAtFinalization(dag: ChainDAGRef) =
|
|
if dag.needStateCachesAndForkChoicePruning():
|
|
dag.pruneStateCachesDAG()
|
|
|
|
suite "BlockRef and helpers" & preset():
|
|
test "isAncestorOf sanity" & preset():
|
|
let
|
|
s0 = BlockRef(slot: Slot(0))
|
|
s1 = BlockRef(slot: Slot(1), parent: s0)
|
|
s2 = BlockRef(slot: Slot(2), parent: s1)
|
|
|
|
check:
|
|
s0.isAncestorOf(s0)
|
|
s0.isAncestorOf(s1)
|
|
s0.isAncestorOf(s2)
|
|
s1.isAncestorOf(s1)
|
|
s1.isAncestorOf(s2)
|
|
|
|
not s2.isAncestorOf(s0)
|
|
not s2.isAncestorOf(s1)
|
|
not s1.isAncestorOf(s0)
|
|
|
|
test "get_ancestor sanity" & preset():
|
|
let
|
|
s0 = BlockRef(slot: Slot(0))
|
|
s1 = BlockRef(slot: Slot(1), parent: s0)
|
|
s2 = BlockRef(slot: Slot(2), parent: s1)
|
|
s4 = BlockRef(slot: Slot(4), parent: s2)
|
|
|
|
check:
|
|
s0.get_ancestor(Slot(0)) == s0
|
|
s0.get_ancestor(Slot(1)) == s0
|
|
|
|
s1.get_ancestor(Slot(0)) == s0
|
|
s1.get_ancestor(Slot(1)) == s1
|
|
|
|
s4.get_ancestor(Slot(0)) == s0
|
|
s4.get_ancestor(Slot(1)) == s1
|
|
s4.get_ancestor(Slot(2)) == s2
|
|
s4.get_ancestor(Slot(3)) == s2
|
|
s4.get_ancestor(Slot(4)) == s4
|
|
|
|
test "epochAncestor sanity" & preset():
|
|
let
|
|
s0 = BlockRef(slot: Slot(0))
|
|
var cur = s0
|
|
for i in 1..SLOTS_PER_EPOCH * 2:
|
|
cur = BlockRef(slot: Slot(i), parent: cur)
|
|
|
|
let ancestor = cur.epochAncestor(cur.slot.epoch)
|
|
|
|
check:
|
|
ancestor.epoch == cur.slot.epoch
|
|
ancestor.blck != cur # should have selected a parent
|
|
|
|
ancestor.blck.epochAncestor(cur.slot.epoch) == ancestor
|
|
ancestor.blck.epochAncestor(ancestor.blck.slot.epoch) != ancestor
|
|
|
|
suite "BlockSlot and helpers" & preset():
|
|
test "atSlot sanity" & preset():
|
|
let
|
|
s0 = BlockRef(slot: Slot(0))
|
|
s1 = BlockRef(slot: Slot(1), parent: s0)
|
|
s2 = BlockRef(slot: Slot(2), parent: s1)
|
|
s4 = BlockRef(slot: Slot(4), parent: s2)
|
|
|
|
check:
|
|
s0.atSlot(Slot(0)).blck == s0
|
|
s0.atSlot(Slot(0)) == s1.atSlot(Slot(0))
|
|
s1.atSlot(Slot(1)).blck == s1
|
|
|
|
s4.atSlot(Slot(0)).blck == s0
|
|
|
|
test "parent sanity" & preset():
|
|
let
|
|
s0 = BlockRef(slot: Slot(0))
|
|
s00 = BlockSlot(blck: s0, slot: Slot(0))
|
|
s01 = BlockSlot(blck: s0, slot: Slot(1))
|
|
s2 = BlockRef(slot: Slot(2), parent: s0)
|
|
s22 = BlockSlot(blck: s2, slot: Slot(2))
|
|
s24 = BlockSlot(blck: s2, slot: Slot(4))
|
|
|
|
check:
|
|
s00.parent == BlockSlot(blck: nil, slot: Slot(0))
|
|
s01.parent == s00
|
|
s01.parentOrSlot == s00
|
|
s22.parent == s01
|
|
s22.parentOrSlot == BlockSlot(blck: s0, slot: Slot(2))
|
|
s24.parent == BlockSlot(blck: s2, slot: Slot(3))
|
|
s24.parent.parent == s22
|
|
|
|
suite "Block pool processing" & preset():
|
|
setup:
|
|
var
|
|
db = makeTestDB(SLOTS_PER_EPOCH)
|
|
dag = init(ChainDAGRef, defaultRuntimeConfig, db, {})
|
|
taskpool = Taskpool.new()
|
|
quarantine = QuarantineRef.init(keys.newRng(), taskpool)
|
|
nilPhase0Callback: OnPhase0BlockAdded
|
|
state = newClone(dag.headState.data)
|
|
cache = StateCache()
|
|
info = ForkedEpochInfo()
|
|
att0 = makeFullAttestations(state[], dag.tail.root, 0.Slot, cache)
|
|
b1 = addTestBlock(state[], cache, attestations = att0).phase0Data
|
|
b2 = addTestBlock(state[], cache).phase0Data
|
|
test "getRef returns nil for missing blocks":
|
|
check:
|
|
dag.getRef(default Eth2Digest) == nil
|
|
|
|
test "loading tail block works" & preset():
|
|
let
|
|
b0 = dag.get(dag.tail.root)
|
|
|
|
check:
|
|
b0.isSome()
|
|
|
|
test "Simple block add&get" & preset():
|
|
let
|
|
b1Add = dag.addRawBlock(quarantine, b1, nilPhase0Callback)
|
|
b1Get = dag.get(b1.root)
|
|
|
|
check:
|
|
b1Get.isSome()
|
|
b1Get.get().refs.root == b1.root
|
|
b1Add[].root == b1Get.get().refs.root
|
|
dag.heads.len == 1
|
|
dag.heads[0] == b1Add[]
|
|
|
|
let
|
|
b2Add = dag.addRawBlock(quarantine, b2, nilPhase0Callback)
|
|
b2Get = dag.get(b2.root)
|
|
er = dag.findEpochRef(b1Add[], b1Add[].slot.epoch)
|
|
validators = getStateField(dag.headState.data, validators).lenu64()
|
|
|
|
check:
|
|
b2Get.isSome()
|
|
b2Get.get().refs.root == b2.root
|
|
b2Add[].root == b2Get.get().refs.root
|
|
dag.heads.len == 1
|
|
dag.heads[0] == b2Add[]
|
|
not er.isNil
|
|
# Same epoch - same epochRef
|
|
er == dag.findEpochRef(b2Add[], b2Add[].slot.epoch)
|
|
# Different epoch that was never processed
|
|
dag.findEpochRef(b1Add[], b1Add[].slot.epoch + 1).isNil
|
|
|
|
er.validatorKey(0'u64).isSome()
|
|
er.validatorKey(validators - 1).isSome()
|
|
er.validatorKey(validators).isNone()
|
|
|
|
# Skip one slot to get a gap
|
|
check:
|
|
process_slots(
|
|
defaultRuntimeConfig, state[], getStateField(state[], slot) + 1, cache,
|
|
info, {})
|
|
|
|
let
|
|
b4 = addTestBlock(state[], cache).phase0Data
|
|
b4Add = dag.addRawBlock(quarantine, b4, nilPhase0Callback)
|
|
|
|
check:
|
|
b4Add[].parent == b2Add[]
|
|
|
|
dag.updateHead(b4Add[], quarantine)
|
|
dag.pruneAtFinalization()
|
|
|
|
var blocks: array[3, BlockRef]
|
|
|
|
check:
|
|
dag.getBlockRange(Slot(0), 1, blocks.toOpenArray(0, 0)) == 0
|
|
blocks[0..<1] == [dag.tail]
|
|
|
|
dag.getBlockRange(Slot(0), 1, blocks.toOpenArray(0, 1)) == 0
|
|
blocks[0..<2] == [dag.tail, b1Add[]]
|
|
|
|
dag.getBlockRange(Slot(0), 2, blocks.toOpenArray(0, 1)) == 0
|
|
blocks[0..<2] == [dag.tail, b2Add[]]
|
|
|
|
dag.getBlockRange(Slot(0), 3, blocks.toOpenArray(0, 1)) == 1
|
|
blocks[1..<2] == [dag.tail] # block 3 is missing!
|
|
|
|
dag.getBlockRange(Slot(2), 2, blocks.toOpenArray(0, 1)) == 0
|
|
blocks[0..<2] == [b2Add[], b4Add[]] # block 3 is missing!
|
|
|
|
# large skip step
|
|
dag.getBlockRange(Slot(0), uint64.high, blocks.toOpenArray(0, 2)) == 2
|
|
blocks[2..2] == [dag.tail]
|
|
|
|
# large skip step
|
|
dag.getBlockRange(Slot(2), uint64.high, blocks.toOpenArray(0, 1)) == 1
|
|
blocks[1..1] == [b2Add[]]
|
|
|
|
# empty length
|
|
dag.getBlockRange(Slot(2), 2, blocks.toOpenArray(0, -1)) == 0
|
|
|
|
# No blocks in sight
|
|
dag.getBlockRange(Slot(5), 1, blocks.toOpenArray(0, 1)) == 2
|
|
|
|
# No blocks in sight
|
|
dag.getBlockRange(Slot(uint64.high), 1, blocks.toOpenArray(0, 1)) == 2
|
|
|
|
# No blocks in sight either due to gaps
|
|
dag.getBlockRange(Slot(3), 2, blocks.toOpenArray(0, 1)) == 2
|
|
blocks[2..<2].len == 0
|
|
|
|
test "Reverse order block add & get" & preset():
|
|
let missing = dag.addRawBlock(quarantine, b2, nilPhase0Callback)
|
|
check: missing.error == (ValidationResult.Ignore, MissingParent)
|
|
|
|
check:
|
|
dag.get(b2.root).isNone() # Unresolved, shouldn't show up
|
|
FetchRecord(root: b1.root) in quarantine.checkMissing()
|
|
|
|
let status = dag.addRawBlock(quarantine, b1, nilPhase0Callback)
|
|
|
|
check: status.isOk
|
|
|
|
let
|
|
b1Get = dag.get(b1.root)
|
|
b2Get = dag.get(b2.root)
|
|
|
|
check:
|
|
b1Get.isSome()
|
|
b2Get.isSome()
|
|
|
|
b2Get.get().refs.parent == b1Get.get().refs
|
|
|
|
dag.updateHead(b2Get.get().refs, quarantine)
|
|
dag.pruneAtFinalization()
|
|
|
|
# The heads structure should have been updated to contain only the new
|
|
# b2 head
|
|
check:
|
|
dag.heads.mapIt(it) == @[b2Get.get().refs]
|
|
|
|
# check that init also reloads block graph
|
|
var
|
|
dag2 = init(ChainDAGRef, defaultRuntimeConfig, db, {})
|
|
|
|
check:
|
|
# ensure we loaded the correct head state
|
|
dag2.head.root == b2.root
|
|
getStateRoot(dag2.headState.data) == b2.message.state_root
|
|
dag2.get(b1.root).isSome()
|
|
dag2.get(b2.root).isSome()
|
|
dag2.heads.len == 1
|
|
dag2.heads[0].root == b2.root
|
|
|
|
test "Adding the same block twice returns a Duplicate error" & preset():
|
|
let
|
|
b10 = dag.addRawBlock(quarantine, b1, nilPhase0Callback)
|
|
b11 = dag.addRawBlock(quarantine, b1, nilPhase0Callback)
|
|
|
|
check:
|
|
b11.error == (ValidationResult.Ignore, Duplicate)
|
|
not b10[].isNil
|
|
|
|
test "updateHead updates head and headState" & preset():
|
|
let
|
|
b1Add = dag.addRawBlock(quarantine, b1, nilPhase0Callback)
|
|
|
|
dag.updateHead(b1Add[], quarantine)
|
|
dag.pruneAtFinalization()
|
|
|
|
check:
|
|
dag.head == b1Add[]
|
|
getStateField(dag.headState.data, slot) == b1Add[].slot
|
|
|
|
test "updateStateData sanity" & preset():
|
|
let
|
|
b1Add = dag.addRawBlock(quarantine, b1, nilPhase0Callback)
|
|
b2Add = dag.addRawBlock(quarantine, b2, nilPhase0Callback)
|
|
bs1 = BlockSlot(blck: b1Add[], slot: b1.message.slot)
|
|
bs1_3 = b1Add[].atSlot(3.Slot)
|
|
bs2_3 = b2Add[].atSlot(3.Slot)
|
|
|
|
var tmpState = assignClone(dag.headState)
|
|
|
|
# move to specific block
|
|
var cache = StateCache()
|
|
dag.updateStateData(tmpState[], bs1, false, cache)
|
|
|
|
check:
|
|
tmpState.blck == b1Add[]
|
|
getStateField(tmpState.data, slot) == bs1.slot
|
|
|
|
# Skip slots
|
|
dag.updateStateData(tmpState[], bs1_3, false, cache) # skip slots
|
|
|
|
check:
|
|
tmpState.blck == b1Add[]
|
|
getStateField(tmpState.data, slot) == bs1_3.slot
|
|
|
|
# Move back slots, but not blocks
|
|
dag.updateStateData(tmpState[], bs1_3.parent(), false, cache)
|
|
check:
|
|
tmpState.blck == b1Add[]
|
|
getStateField(tmpState.data, slot) == bs1_3.parent().slot
|
|
|
|
# Move to different block and slot
|
|
dag.updateStateData(tmpState[], bs2_3, false, cache)
|
|
check:
|
|
tmpState.blck == b2Add[]
|
|
getStateField(tmpState.data, slot) == bs2_3.slot
|
|
|
|
# Move back slot and block
|
|
dag.updateStateData(tmpState[], bs1, false, cache)
|
|
check:
|
|
tmpState.blck == b1Add[]
|
|
getStateField(tmpState.data, slot) == bs1.slot
|
|
|
|
# Move back to genesis
|
|
dag.updateStateData(tmpState[], bs1.parent(), false, cache)
|
|
check:
|
|
tmpState.blck == b1Add[].parent
|
|
getStateField(tmpState.data, slot) == bs1.parent.slot
|
|
|
|
const nilPhase0Callback = OnPhase0BlockAdded(nil)
|
|
|
|
suite "chain DAG finalization tests" & preset():
|
|
setup:
|
|
var
|
|
db = makeTestDB(SLOTS_PER_EPOCH)
|
|
dag = init(ChainDAGRef, defaultRuntimeConfig, db, {})
|
|
taskpool = Taskpool.new()
|
|
quarantine = QuarantineRef.init(keys.newRng(), taskpool)
|
|
nilPhase0Callback: OnPhase0BlockAdded
|
|
cache = StateCache()
|
|
info = ForkedEpochInfo()
|
|
|
|
test "prune heads on finalization" & preset():
|
|
# Create a fork that will not be taken
|
|
var
|
|
blck = makeTestBlock(dag.headState.data, cache).phase0Data
|
|
tmpState = assignClone(dag.headState.data)
|
|
check:
|
|
process_slots(
|
|
defaultRuntimeConfig, tmpState[],
|
|
getStateField(tmpState[], slot) + (5 * SLOTS_PER_EPOCH).uint64,
|
|
cache, info, {})
|
|
|
|
let lateBlock = addTestBlock(tmpState[], cache).phase0Data
|
|
block:
|
|
let status = dag.addRawBlock(quarantine, blck, nilPhase0Callback)
|
|
check: status.isOk()
|
|
|
|
assign(tmpState[], dag.headState.data)
|
|
|
|
for i in 0 ..< (SLOTS_PER_EPOCH * 6):
|
|
if i == 1:
|
|
# There are 2 heads now because of the fork at slot 1
|
|
check:
|
|
dag.heads.len == 2
|
|
|
|
blck = addTestBlock(
|
|
tmpState[], cache,
|
|
attestations = makeFullAttestations(
|
|
tmpState[], dag.head.root, getStateField(tmpState[], slot), cache, {})).phase0Data
|
|
let added = dag.addRawBlock(quarantine, blck, nilPhase0Callback)
|
|
check: added.isOk()
|
|
dag.updateHead(added[], quarantine)
|
|
dag.pruneAtFinalization()
|
|
|
|
check:
|
|
dag.heads.len() == 1
|
|
|
|
check:
|
|
dag.db.immutableValidators.len() == getStateField(dag.headState.data, validators).len()
|
|
|
|
let
|
|
finalER = dag.findEpochRef(dag.finalizedHead.blck, dag.finalizedHead.slot.epoch)
|
|
|
|
# The EpochRef for the finalized block is needed for eth1 voting, so we
|
|
# should never drop it!
|
|
check:
|
|
not finalER.isNil
|
|
|
|
block:
|
|
for er in dag.epochRefs:
|
|
check: er == nil or er.epoch >= dag.finalizedHead.slot.epoch
|
|
|
|
block:
|
|
let tmpStateData = assignClone(dag.headState)
|
|
|
|
# Check that cached data is available after updateStateData - since we
|
|
# just processed the head the relevant epochrefs should not have been
|
|
# evicted yet
|
|
cache = StateCache()
|
|
updateStateData(
|
|
dag, tmpStateData[], dag.head.atSlot(dag.head.slot), 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.addRawBlock(quarantine, lateBlock, nilPhase0Callback)
|
|
check: status.error == (ValidationResult.Ignore, Unviable)
|
|
|
|
block:
|
|
let
|
|
finalizedCheckpoint = dag.finalizedHead.stateCheckpoint
|
|
headCheckpoint = dag.head.atSlot(dag.head.slot).stateCheckpoint
|
|
check:
|
|
db.getStateRoot(headCheckpoint.blck.root, headCheckpoint.slot).isSome
|
|
db.getStateRoot(finalizedCheckpoint.blck.root, finalizedCheckpoint.slot).isSome
|
|
|
|
let
|
|
dag2 = init(ChainDAGRef, defaultRuntimeConfig, db, {})
|
|
|
|
# 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)
|
|
|
|
test "orphaned epoch block" & preset():
|
|
var 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.addRawBlock(quarantine, 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, {})
|
|
|
|
# create another block, orphaning the head
|
|
let blck = makeTestBlock(prestate[], cache).phase0Data
|
|
|
|
# Add block, but don't update head
|
|
let added = dag.addRawBlock(quarantine, blck, nilPhase0Callback)
|
|
check: added.isOk()
|
|
|
|
var
|
|
dag2 = init(ChainDAGRef, defaultRuntimeConfig, db, {})
|
|
|
|
# check that we can apply the block after the orphaning
|
|
let added2 = dag2.addRawBlock(quarantine, 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.addRawBlock(quarantine, 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, {})
|
|
|
|
var blck = makeTestBlock(
|
|
dag.headState.data, cache,
|
|
attestations = makeFullAttestations(
|
|
dag.headState.data, dag.head.root, getStateField(dag.headState.data, slot),
|
|
cache, {})).phase0Data
|
|
|
|
let added = dag.addRawBlock(quarantine, 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)
|
|
dag.updateStateData(tmpStateData[], cur.atSlot(cur.slot), false, cache)
|
|
check:
|
|
dag.get(cur).data.phase0Data.message.state_root ==
|
|
getStateRoot(tmpStateData[].data)
|
|
getStateRoot(tmpStateData[].data) == hash_tree_root(
|
|
tmpStateData[].data.phase0Data.data)
|
|
cur = cur.parent
|
|
|
|
let
|
|
dag2 = init(ChainDAGRef, defaultRuntimeConfig, db, {})
|
|
|
|
# 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[])
|
|
taskpool = Taskpool.new()
|
|
quarantine = QuarantineRef.init(keys.newRng(), taskpool)
|
|
|
|
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
|
|
dag = init(ChainDAGRef, defaultRuntimeConfig, db, {})
|
|
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.addRawBlock(quarantine, 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)
|
|
dag = init(ChainDAGRef, phase0RuntimeConfig, db, {})
|
|
taskpool = Taskpool.new()
|
|
quarantine = QuarantineRef.init(keys.newRng(), taskpool)
|
|
nilPhase0Callback: OnPhase0BlockAdded
|
|
state = newClone(dag.headState.data)
|
|
cache = StateCache()
|
|
info = ForkedEpochInfo()
|
|
blck = makeTestBlock(dag.headState.data, cache)
|
|
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, {})
|
|
|
|
# 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.addRawBlock(quarantine, b1, nilPhase0Callback)
|
|
|
|
check b1Add.isOk()
|
|
dag.updateHead(b1Add[], quarantine)
|
|
|
|
var dagAltair = init(ChainDAGRef, altairRuntimeConfig, db, {})
|
|
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, {})
|
|
|
|
# There's a block in the shared-correct phase0 hardfork, before epoch 2
|
|
var
|
|
b1 = addTestBlock(tmpState[], cache).phase0Data
|
|
b1Add = dag.addRawBlock(quarantine, b1, nilPhase0Callback)
|
|
|
|
check:
|
|
b1Add.isOk()
|
|
process_slots(
|
|
phase0RuntimeConfig, tmpState[],
|
|
getStateField(tmpState[], slot) + (3 * SLOTS_PER_EPOCH).uint64,
|
|
cache, info, {})
|
|
|
|
var
|
|
b2 = addTestBlock(tmpState[], cache).phase0Data
|
|
b2Add = dag.addRawBlock(quarantine, b2, nilPhase0Callback)
|
|
|
|
check b2Add.isOk()
|
|
dag.updateHead(b2Add[], quarantine)
|
|
|
|
var dagAltair = init(ChainDAGRef, altairRuntimeConfig, db, {})
|
|
discard AttestationPool.init(dagAltair, quarantine)
|