nim-codex/tests/integration/testproofs.nim

219 lines
7.2 KiB
Nim

import std/sequtils
import std/os
from std/times import getTime, toUnix
import pkg/chronicles
import codex/contracts/marketplace
import codex/periods
import ../contracts/time
import ../contracts/deployment
import ../codex/helpers/eventually
import ./twonodes
import ./multinodes
logScope:
topics = "test proofs"
twonodessuite "Proving integration test", debug1=false, debug2=false:
let validatorDir = getTempDir() / "CodexValidator"
var marketplace: Marketplace
var period: uint64
setup:
marketplace = Marketplace.new(Marketplace.address, provider)
period = (await marketplace.config()).proofs.period.truncate(uint64)
# Our Hardhat configuration does use automine, which means that time tracked by `provider.currentTime()` is not
# advanced until blocks are mined and that happens only when transaction is submitted.
# As we use in tests provider.currentTime() which uses block timestamp this can lead to synchronization issues.
await provider.advanceTime(1.u256)
proc waitUntilPurchaseIsStarted(proofProbability: uint64 = 3,
duration: uint64 = 100 * period,
expiry: uint64 = 30) {.async.} =
discard client2.postAvailability(
size=0xFFFFF,
duration=duration,
minPrice=300,
maxCollateral=200
)
let cid = client1.upload("some file contents")
let expiry = (await provider.currentTime()) + expiry.u256
let purchase = client1.requestStorage(
cid,
expiry=expiry,
duration=duration,
proofProbability=proofProbability,
collateral=100,
reward=400
)
check eventually client1.getPurchase(purchase){"state"} == %"started"
proc advanceToNextPeriod {.async.} =
let periodicity = Periodicity(seconds: period.u256)
let currentPeriod = periodicity.periodOf(await provider.currentTime())
let endOfPeriod = periodicity.periodEnd(currentPeriod)
await provider.advanceTimeTo(endOfPeriod + 1)
proc startValidator: NodeProcess =
startNode([
"--data-dir=" & validatorDir,
"--api-port=8089",
"--disc-port=8099",
"--validator",
"--eth-account=" & $accounts[2]
], debug = false)
proc stopValidator(node: NodeProcess) =
node.stop()
removeDir(validatorDir)
test "hosts submit periodic proofs for slots they fill":
await waitUntilPurchaseIsStarted(proofProbability=1)
var proofWasSubmitted = false
proc onProofSubmitted(event: ProofSubmitted) =
proofWasSubmitted = true
let subscription = await marketplace.subscribe(ProofSubmitted, onProofSubmitted)
await provider.advanceTime(period.u256)
check eventually proofWasSubmitted
await subscription.unsubscribe()
test "validator will mark proofs as missing":
let validator = startValidator()
await waitUntilPurchaseIsStarted(proofProbability=1)
node2.stop()
var slotWasFreed = false
proc onSlotFreed(event: SlotFreed) =
slotWasFreed = true
let subscription = await marketplace.subscribe(SlotFreed, onSlotFreed)
for _ in 0..<100:
if slotWasFreed:
break
else:
await advanceToNextPeriod()
await sleepAsync(1.seconds)
check slotWasFreed
await subscription.unsubscribe()
stopValidator(validator)
multinodesuite "Simulate invalid proofs",
StartNodes.init(clients=1'u, providers=0'u, validators=1'u),
DebugNodes.init(client=false, provider=false, validator=false):
var marketplace: Marketplace
var period: uint64
var slotId: SlotId
setup:
marketplace = Marketplace.new(Marketplace.address, provider)
let config = await marketplace.config()
period = config.proofs.period.truncate(uint64)
slotId = SlotId(array[32, byte].default) # ensure we aren't reusing from prev test
# Our Hardhat configuration does use automine, which means that time tracked by `provider.currentTime()` is not
# advanced until blocks are mined and that happens only when transaction is submitted.
# As we use in tests provider.currentTime() which uses block timestamp this can lead to synchronization issues.
await provider.advanceTime(1.u256)
proc periods(p: Ordinal | uint): uint64 =
when p is uint:
p * period
else: p.uint * period
proc advanceToNextPeriod {.async.} =
let periodicity = Periodicity(seconds: period.u256)
let currentPeriod = periodicity.periodOf(await provider.currentTime())
let endOfPeriod = periodicity.periodEnd(currentPeriod)
await provider.advanceTimeTo(endOfPeriod + 1)
proc waitUntilPurchaseIsStarted(proofProbability: uint64 = 1,
duration: uint64 = 12.periods,
expiry: uint64 = 4.periods) {.async.} =
if clients().len < 1 or providers().len < 1:
raiseAssert("must start at least one client and one provider")
let client = clients()[0].restClient
let storageProvider = providers()[0].restClient
discard storageProvider.postAvailability(
size=0xFFFFF,
duration=duration,
minPrice=300,
maxCollateral=200
)
let cid = client.upload("some file contents " & $ getTime().toUnix)
let expiry = (await provider.currentTime()) + expiry.u256
# avoid timing issues by filling the slot at the start of the next period
await advanceToNextPeriod()
let purchase = client.requestStorage(
cid,
expiry=expiry,
duration=duration,
proofProbability=proofProbability,
collateral=100,
reward=400
)
check eventually client.getPurchase(purchase){"state"} == %"started"
let requestId = RequestId.fromHex client.getPurchase(purchase){"requestId"}.getStr
slotId = slotId(requestId, 0.u256)
# TODO: these are very loose tests in that they are not testing EXACTLY how
# proofs were marked as missed by the validator. These tests should be
# tightened so that they are showing, as an integration test, that specific
# proofs are being marked as missed by the validator.
test "slot is freed after too many invalid proofs submitted":
let failEveryNProofs = 2'u
let totalProofs = 100'u
startProviderNode(failEveryNProofs)
await waitUntilPurchaseIsStarted(duration=totalProofs.periods)
var slotWasFreed = false
proc onSlotFreed(event: SlotFreed) =
if event.slotId == slotId:
slotWasFreed = true
let subscription = await marketplace.subscribe(SlotFreed, onSlotFreed)
for _ in 0..<totalProofs:
if slotWasFreed:
break
else:
await advanceToNextPeriod()
await sleepAsync(1.seconds)
check slotWasFreed
await subscription.unsubscribe()
test "slot is not freed when not enough invalid proofs submitted":
let failEveryNProofs = 3'u
let totalProofs = 12'u
startProviderNode(failEveryNProofs)
await waitUntilPurchaseIsStarted(duration=totalProofs.periods)
var slotWasFreed = false
proc onSlotFreed(event: SlotFreed) =
if event.slotId == slotId:
slotWasFreed = true
let subscription = await marketplace.subscribe(SlotFreed, onSlotFreed)
for _ in 0..<totalProofs:
if slotWasFreed:
break
else:
await advanceToNextPeriod()
await sleepAsync(1.seconds)
check not slotWasFreed
await subscription.unsubscribe()