340 lines
13 KiB
Nim
340 lines
13 KiB
Nim
# Nimbus
|
|
# Copyright (c) 2023 Status Research & Development GmbH
|
|
# Licensed under either of
|
|
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
|
|
# http://www.apache.org/licenses/LICENSE-2.0)
|
|
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
|
|
# http://opensource.org/licenses/MIT)
|
|
# at your option. This file may not be copied, modified, or distributed except
|
|
# according to those terms.
|
|
|
|
import
|
|
std/tables,
|
|
stint,
|
|
chronos,
|
|
chronicles,
|
|
eth/common,
|
|
./wd_base_spec,
|
|
./wd_history,
|
|
../test_env,
|
|
../engine_client,
|
|
../types,
|
|
../base_spec,
|
|
../../../nimbus/beacon/web3_eth_conv
|
|
|
|
# Withdrawals re-org spec:
|
|
# Specifies a withdrawals test where the withdrawals re-org can happen
|
|
# even to a point before withdrawals were enabled, or simply to a previous
|
|
# withdrawals block.
|
|
type
|
|
ReorgSpec* = ref object of WDBaseSpec
|
|
# How many blocks the re-org will replace, including the head
|
|
reOrgBlockCount* : int
|
|
# Whether the client should fetch the sidechain by syncing from the secondary client
|
|
reOrgViaSync* : bool
|
|
sidechainTimeIncrements*: int
|
|
|
|
Sidechain = ref object
|
|
startAccount: UInt256
|
|
nextIndex : int
|
|
wdHistory : WDHistory
|
|
sidechain : Table[uint64, ExecutionPayload]
|
|
payloadId : PayloadID
|
|
height : uint64
|
|
attr : Option[PayloadAttributes]
|
|
|
|
Canonical = ref object
|
|
startAccount: UInt256
|
|
nextIndex : int
|
|
|
|
proc getSidechainSplitHeight(ws: ReorgSpec): int =
|
|
doAssert(ws.reOrgBlockCount <= ws.getTotalPayloadCount())
|
|
return ws.getTotalPayloadCount() + 1 - ws.reOrgBlockCount
|
|
|
|
proc getSidechainBlockTimeIncrements(ws: ReorgSpec): int=
|
|
if ws.sidechainTimeIncrements == 0:
|
|
return ws.getBlockTimeIncrements()
|
|
ws.sidechainTimeIncrements
|
|
|
|
proc getSidechainforkHeight(ws: ReorgSpec): int =
|
|
if ws.getSidechainBlockTimeIncrements() != ws.getBlockTimeIncrements():
|
|
# Block timestamp increments in both chains are different so need to
|
|
# calculate different heights, only if split happens before fork.
|
|
# We cannot split by having two different genesis blocks.
|
|
doAssert(ws.getSidechainSplitHeight() != 0, "invalid sidechain split height")
|
|
|
|
if ws.getSidechainSplitHeight() <= ws.forkHeight:
|
|
# We need to calculate the height of the fork on the sidechain
|
|
let sidechainSplitBlocktimestamp = (ws.getSidechainSplitHeight() - 1) * ws.getBlockTimeIncrements()
|
|
let remainingTime = ws.getWithdrawalsGenesisTimeDelta() - sidechainSplitBlocktimestamp
|
|
if remainingTime == 0 :
|
|
return ws.getSidechainSplitHeight()
|
|
|
|
return ((remainingTime - 1) div ws.sidechainTimeIncrements) + ws.getSidechainSplitHeight()
|
|
|
|
return ws.forkHeight
|
|
|
|
proc execute*(ws: ReorgSpec, env: TestEnv): bool =
|
|
result = true
|
|
|
|
testCond waitFor env.clMock.waitForTTD()
|
|
|
|
# Spawn a secondary client which will produce the sidechain
|
|
let sec = env.addEngine(addToCL = false)
|
|
|
|
var
|
|
canonical = Canonical(
|
|
startAccount: u256(0x1000),
|
|
nextIndex : 0,
|
|
)
|
|
sidechain = Sidechain(
|
|
startAccount: 1.u256 shl 160,
|
|
nextIndex : 0,
|
|
wdHistory : WDHistory(),
|
|
sidechain : initTable[uint64, ExecutionPayload]()
|
|
)
|
|
|
|
# Sidechain withdraws on the max account value range 0xffffffffffffffffffffffffffffffffffffffff
|
|
sidechain.startAccount -= u256(ws.getWithdrawableAccountCount()+1)
|
|
|
|
let numBlocks = ws.getPreWithdrawalsBlockCount()+ws.wdBlockCount
|
|
let pbRes = env.clMock.produceBlocks(numBlocks, BlockProcessCallbacks(
|
|
onPayloadProducerSelected: proc(): bool =
|
|
env.clMock.nextWithdrawals = none(seq[WithdrawalV1])
|
|
|
|
if env.clMock.currentPayloadNumber >= ws.forkHeight.uint64:
|
|
# Prepare some withdrawals
|
|
let wfb = ws.generateWithdrawalsForBlock(canonical.nextIndex, canonical.startAccount)
|
|
env.clMock.nextWithdrawals = some(w3Withdrawals wfb.wds)
|
|
canonical.nextIndex = wfb.nextIndex
|
|
ws.wdHistory.put(env.clMock.currentPayloadNumber, wfb.wds)
|
|
|
|
if env.clMock.currentPayloadNumber >= ws.getSidechainSplitHeight().uint64:
|
|
# We have split
|
|
if env.clMock.currentPayloadNumber >= ws.getSidechainforkHeight().uint64:
|
|
# And we are past the withdrawals fork on the sidechain
|
|
let wfb = ws.generateWithdrawalsForBlock(sidechain.nextIndex, sidechain.startAccount)
|
|
sidechain.wdHistory.put(env.clMock.currentPayloadNumber, wfb.wds)
|
|
sidechain.nextIndex = wfb.nextIndex
|
|
else:
|
|
if env.clMock.nextWithdrawals.isSome:
|
|
let wds = ethWithdrawals env.clMock.nextWithdrawals.get()
|
|
sidechain.wdHistory.put(env.clMock.currentPayloadNumber, wds)
|
|
sidechain.nextIndex = canonical.nextIndex
|
|
|
|
return true
|
|
,
|
|
onRequestNextPayload: proc(): bool =
|
|
# Send transactions to be included in the payload
|
|
let txs = env.makeTxs(
|
|
BaseTx(
|
|
recipient: some(prevRandaoContractAddr),
|
|
amount: 1.u256,
|
|
txType: ws.txType,
|
|
gasLimit: 75000.GasInt,
|
|
),
|
|
ws.getTransactionCountPerPayload()
|
|
)
|
|
|
|
testCond env.sendTxs(env.clMock.nextBlockProducer, txs):
|
|
error "Error trying to send transaction"
|
|
|
|
# Error will be ignored here since the tx could have been already relayed
|
|
discard env.sendTxs(sec, txs)
|
|
|
|
if env.clMock.currentPayloadNumber >= ws.getSidechainSplitHeight().uint64:
|
|
# Also request a payload from the sidechain
|
|
var fcState = ForkchoiceStateV1(
|
|
headBlockHash: env.clMock.latestForkchoice.headBlockHash,
|
|
)
|
|
|
|
if env.clMock.currentPayloadNumber > ws.getSidechainSplitHeight().uint64:
|
|
let lastSidePayload = sidechain.sidechain[env.clMock.currentPayloadNumber-1]
|
|
fcState.headBlockHash = lastSidePayload.blockHash
|
|
|
|
var attr = PayloadAttributes(
|
|
prevRandao: env.clMock.latestPayloadAttributes.prevRandao,
|
|
suggestedFeeRecipient: env.clMock.latestPayloadAttributes.suggestedFeeRecipient,
|
|
)
|
|
|
|
if env.clMock.currentPayloadNumber > ws.getSidechainSplitHeight().uint64:
|
|
attr.timestamp = w3Qty(sidechain.sidechain[env.clMock.currentPayloadNumber-1].timestamp, ws.getSidechainBlockTimeIncrements())
|
|
elif env.clMock.currentPayloadNumber == ws.getSidechainSplitHeight().uint64:
|
|
attr.timestamp = w3Qty(env.clMock.latestHeader.timestamp, ws.getSidechainBlockTimeIncrements())
|
|
else:
|
|
attr.timestamp = env.clMock.latestPayloadAttributes.timestamp
|
|
|
|
if env.clMock.currentPayloadNumber >= ws.getSidechainforkHeight().uint64:
|
|
# Withdrawals
|
|
let rr = sidechain.wdHistory.get(env.clMock.currentPayloadNumber)
|
|
testCond rr.isOk:
|
|
error "sidechain wd", msg=rr.error
|
|
|
|
attr.withdrawals = some(w3Withdrawals rr.get)
|
|
|
|
info "Requesting sidechain payload",
|
|
number=env.clMock.currentPayloadNumber
|
|
|
|
sidechain.attr = some(attr)
|
|
let r = sec.client.forkchoiceUpdated(fcState, attr)
|
|
r.expectNoError()
|
|
r.expectPayloadStatus(PayloadExecutionStatus.valid)
|
|
testCond r.get().payloadID.isSome:
|
|
error "Unable to get a payload ID on the sidechain"
|
|
sidechain.payloadId = r.get().payloadID.get()
|
|
|
|
return true
|
|
,
|
|
onGetPayload: proc(): bool =
|
|
var
|
|
payload: ExecutionPayload
|
|
|
|
if env.clMock.latestPayloadBuilt.blockNumber.uint64 >= ws.getSidechainSplitHeight().uint64:
|
|
# This payload is built by the secondary client, hence need to manually fetch it here
|
|
doAssert(sidechain.attr.isSome)
|
|
let version = sidechain.attr.get().version
|
|
let r = sec.client.getPayload(sidechain.payloadId, version)
|
|
r.expectNoError()
|
|
payload = r.get().executionPayload
|
|
sidechain.sidechain[payload.blockNumber.uint64] = payload
|
|
else:
|
|
# This block is part of both chains, simply forward it to the secondary client
|
|
payload = env.clMock.latestPayloadBuilt
|
|
|
|
let r = sec.client.newPayload(payload)
|
|
r.expectStatus(PayloadExecutionStatus.valid)
|
|
|
|
let fcState = ForkchoiceStateV1(
|
|
headBlockHash: payload.blockHash,
|
|
)
|
|
let p = sec.client.forkchoiceUpdated(payload.version, fcState)
|
|
p.expectPayloadStatus(PayloadExecutionStatus.valid)
|
|
return true
|
|
))
|
|
testCond pbRes
|
|
|
|
sidechain.height = env.clMock.latestExecutedPayload.blockNumber.uint64
|
|
|
|
if ws.forkHeight < ws.getSidechainforkHeight():
|
|
# This means the canonical chain forked before the sidechain.
|
|
# Therefore we need to produce more sidechain payloads to reach
|
|
# at least`ws.WithdrawalsBlockCount` withdrawals payloads produced on
|
|
# the sidechain.
|
|
let height = ws.getSidechainforkHeight()-ws.forkHeight
|
|
for i in 0..<height:
|
|
let
|
|
wfb = ws.generateWithdrawalsForBlock(sidechain.nextIndex, sidechain.startAccount)
|
|
|
|
sidechain.wdHistory.put(sidechain.height+1, wfb.wds)
|
|
sidechain.nextIndex = wfb.nextIndex
|
|
|
|
let wds = sidechain.wdHistory.get(sidechain.height+1).valueOr:
|
|
echo "get wd history error ", error
|
|
return false
|
|
|
|
let
|
|
attr = PayloadAttributes(
|
|
timestamp: w3Qty(sidechain.sidechain[sidechain.height].timestamp, ws.getSidechainBlockTimeIncrements()),
|
|
prevRandao: env.clMock.latestPayloadAttributes.prevRandao,
|
|
suggestedFeeRecipient: env.clMock.latestPayloadAttributes.suggestedFeeRecipient,
|
|
withdrawals: some(w3Withdrawals wds),
|
|
)
|
|
fcState = ForkchoiceStateV1(
|
|
headBlockHash: sidechain.sidechain[sidechain.height].blockHash,
|
|
)
|
|
|
|
let r = sec.client.forkchoiceUpdatedV2(fcState, some(attr))
|
|
r.expectPayloadStatus(PayloadExecutionStatus.valid)
|
|
|
|
let p = sec.client.getPayloadV2(r.get().payloadID.get)
|
|
p.expectNoError()
|
|
|
|
let z = p.get()
|
|
let s = sec.client.newPayloadV2(z.executionPayload)
|
|
s.expectStatus(PayloadExecutionStatus.valid)
|
|
|
|
let fs = ForkchoiceStateV1(headBlockHash: z.executionPayload.blockHash)
|
|
|
|
let q = sec.client.forkchoiceUpdatedV2(fs)
|
|
q.expectPayloadStatus(PayloadExecutionStatus.valid)
|
|
|
|
inc sidechain.height
|
|
sidechain.sidechain[sidechain.height] = executionPayload(z.executionPayload)
|
|
|
|
# Check the withdrawals on the latest
|
|
let res = ws.wdHistory.verifyWithdrawals(sidechain.height, none(UInt256), env.client)
|
|
testCond res.isOk
|
|
|
|
if ws.reOrgViaSync:
|
|
# Send latest sidechain payload as NewPayload + FCU and wait for sync
|
|
let
|
|
payload = sidechain.sidechain[sidechain.height]
|
|
sideHash = sidechain.sidechain[sidechain.height].blockHash
|
|
sleep = DefaultSleep
|
|
period = chronos.seconds(sleep)
|
|
|
|
var loop = 0
|
|
if ws.timeoutSeconds == 0:
|
|
ws.timeoutSeconds = DefaultTimeout
|
|
|
|
while loop < ws.timeoutSeconds:
|
|
let r = env.client.newPayloadV2(payload.V2)
|
|
r.expectNoError()
|
|
let fcState = ForkchoiceStateV1(headBlockHash: sideHash)
|
|
let p = env.client.forkchoiceUpdatedV2(fcState)
|
|
p.expectNoError()
|
|
|
|
let status = p.get().payloadStatus.status
|
|
if status == PayloadExecutionStatus.invalid:
|
|
error "Primary client invalidated side chain"
|
|
return false
|
|
|
|
let b = env.client.latestHeader()
|
|
testCond b.isOk
|
|
let header = b.get
|
|
if header.blockHash == ethHash(sidehash):
|
|
# sync successful
|
|
break
|
|
|
|
waitFor sleepAsync(period)
|
|
loop += sleep
|
|
else:
|
|
# Send all payloads one by one to the primary client
|
|
var payloadNumber = ws.getSidechainSplitHeight()
|
|
while payloadNumber.uint64 <= sidechain.height:
|
|
let payload = sidechain.sidechain[payloadNumber.uint64]
|
|
var version = Version.V1
|
|
if payloadNumber >= ws.getSidechainforkHeight():
|
|
version = Version.V2
|
|
|
|
info "Sending sidechain",
|
|
payloadNumber,
|
|
hash=payload.blockHash.short,
|
|
parentHash=payload.parentHash.short
|
|
|
|
let r = env.client.newPayload(payload)
|
|
r.expectStatusEither([PayloadExecutionStatus.valid, PayloadExecutionStatus.accepted])
|
|
|
|
let fcState = ForkchoiceStateV1(headBlockHash: payload.blockHash)
|
|
let p = env.client.forkchoiceUpdated(version, fcState)
|
|
p.expectPayloadStatus(PayloadExecutionStatus.valid)
|
|
inc payloadNumber
|
|
|
|
|
|
# Verify withdrawals changed
|
|
let r2 = sidechain.wdHistory.verifyWithdrawals(sidechain.height, none(UInt256), env.client)
|
|
testCond r2.isOk
|
|
|
|
# Verify all balances of accounts in the original chain didn't increase
|
|
# after the fork.
|
|
# We are using different accounts credited between the canonical chain
|
|
# and the fork.
|
|
# We check on `latest`.
|
|
let r3 = ws.wdHistory.verifyWithdrawals(uint64(ws.forkHeight-1), none(UInt256), env.client)
|
|
testCond r3.isOk
|
|
|
|
# Re-Org back to the canonical chain
|
|
let fcState = ForkchoiceStateV1(headBlockHash: env.clMock.latestPayloadBuilt.blockHash)
|
|
let r = env.client.forkchoiceUpdatedV2(fcState)
|
|
r.expectPayloadStatus(PayloadExecutionStatus.valid)
|