nim-codex/tests/contracts/testMarket.nim

358 lines
14 KiB
Nim

import std/options
import pkg/chronos
import pkg/stew/byteutils
import codex/contracts
import ../ethertest
import ./examples
import ./time
import ./deployment
ethersuite "On-Chain Market":
let proof = exampleProof()
var market: OnChainMarket
var marketplace: Marketplace
var request: StorageRequest
var slotIndex: UInt256
var periodicity: Periodicity
setup:
marketplace = Marketplace.new(Marketplace.address, provider.getSigner())
let config = await marketplace.config()
market = OnChainMarket.new(marketplace)
periodicity = Periodicity(seconds: config.proofs.period)
request = StorageRequest.example
request.client = accounts[0]
slotIndex = (request.ask.slots div 2).u256
proc advanceToNextPeriod() {.async.} =
let currentPeriod = periodicity.periodOf(await provider.currentTime())
await provider.advanceTimeTo(periodicity.periodEnd(currentPeriod) + 1)
proc waitUntilProofRequired(slotId: SlotId) {.async.} =
await advanceToNextPeriod()
while not (
(await marketplace.isProofRequired(slotId)) and
(await marketplace.getPointer(slotId)) < 250
):
await advanceToNextPeriod()
test "fails to instantiate when contract does not have a signer":
let storageWithoutSigner = marketplace.connect(provider)
expect AssertionDefect:
discard OnChainMarket.new(storageWithoutSigner)
test "knows signer address":
check (await market.getSigner()) == (await provider.getSigner().getAddress())
test "can retrieve proof periodicity":
let periodicity = await market.periodicity()
let config = await marketplace.config()
let periodLength = config.proofs.period
check periodicity.seconds == periodLength
test "can retrieve proof timeout":
let proofTimeout = await market.proofTimeout()
let config = await marketplace.config()
check proofTimeout == config.proofs.timeout
test "supports marketplace requests":
await market.requestStorage(request)
test "can retrieve previously submitted requests":
check (await market.getRequest(request.id)) == none StorageRequest
await market.requestStorage(request)
let r = await market.getRequest(request.id)
check (r) == some request
test "supports withdrawing of funds":
await market.requestStorage(request)
await provider.advanceTimeTo(request.expiry)
await market.withdrawFunds(request.id)
test "supports request subscriptions":
var receivedIds: seq[RequestId]
var receivedAsks: seq[StorageAsk]
var receivedExpirys: seq[UInt256]
proc onRequest(id: RequestId, ask: StorageAsk, expiry: UInt256) =
receivedIds.add(id)
receivedAsks.add(ask)
receivedExpirys.add(expiry)
let subscription = await market.subscribeRequests(onRequest)
await market.requestStorage(request)
check receivedIds == @[request.id]
check receivedAsks == @[request.ask]
check receivedExpirys == @[request.expiry]
await subscription.unsubscribe()
test "supports filling of slots":
await market.requestStorage(request)
await market.fillSlot(request.id, slotIndex, proof, request.ask.collateral)
test "can retrieve host that filled slot":
await market.requestStorage(request)
check (await market.getHost(request.id, slotIndex)) == none Address
await market.fillSlot(request.id, slotIndex, proof, request.ask.collateral)
check (await market.getHost(request.id, slotIndex)) == some accounts[0]
test "supports freeing a slot":
await market.requestStorage(request)
await market.fillSlot(request.id, slotIndex, proof, request.ask.collateral)
await market.freeSlot(slotId(request.id, slotIndex))
check (await market.getHost(request.id, slotIndex)) == none Address
test "supports checking whether proof is required now":
check (await market.isProofRequired(slotId(request.id, slotIndex))) == false
test "supports checking whether proof is required soon":
check (await market.willProofBeRequired(slotId(request.id, slotIndex))) == false
test "submits proofs":
await market.submitProof(slotId(request.id, slotIndex), proof)
test "marks a proof as missing":
let slotId = slotId(request, slotIndex)
await market.requestStorage(request)
await market.fillSlot(request.id, slotIndex, proof, request.ask.collateral)
await waitUntilProofRequired(slotId)
let missingPeriod = periodicity.periodOf(await provider.currentTime())
await advanceToNextPeriod()
await market.markProofAsMissing(slotId, missingPeriod)
check (await marketplace.missingProofs(slotId)) == 1
test "can check whether a proof can be marked as missing":
let slotId = slotId(request, slotIndex)
await market.requestStorage(request)
await market.fillSlot(request.id, slotIndex, proof, request.ask.collateral)
await waitUntilProofRequired(slotId)
let missingPeriod = periodicity.periodOf(await provider.currentTime())
await advanceToNextPeriod()
check (await market.canProofBeMarkedAsMissing(slotId, missingPeriod)) == true
test "supports slot filled subscriptions":
await market.requestStorage(request)
var receivedIds: seq[RequestId]
var receivedSlotIndices: seq[UInt256]
proc onSlotFilled(id: RequestId, slotIndex: UInt256) =
receivedIds.add(id)
receivedSlotIndices.add(slotIndex)
let subscription = await market.subscribeSlotFilled(onSlotFilled)
await market.fillSlot(request.id, slotIndex, proof, request.ask.collateral)
check receivedIds == @[request.id]
check receivedSlotIndices == @[slotIndex]
await subscription.unsubscribe()
test "subscribes only to a certain slot":
var otherSlot = slotIndex - 1
await market.requestStorage(request)
var receivedSlotIndices: seq[UInt256]
proc onSlotFilled(requestId: RequestId, slotIndex: UInt256) =
receivedSlotIndices.add(slotIndex)
let subscription = await market.subscribeSlotFilled(request.id, slotIndex, onSlotFilled)
await market.fillSlot(request.id, otherSlot, proof, request.ask.collateral)
check receivedSlotIndices.len == 0
await market.fillSlot(request.id, slotIndex, proof, request.ask.collateral)
check receivedSlotIndices == @[slotIndex]
await subscription.unsubscribe()
test "supports slot freed subscriptions":
await market.requestStorage(request)
await market.fillSlot(request.id, slotIndex, proof, request.ask.collateral)
var receivedRequestIds: seq[RequestId] = @[]
var receivedIdxs: seq[UInt256] = @[]
proc onSlotFreed(requestId: RequestId, idx: UInt256) =
receivedRequestIds.add(requestId)
receivedIdxs.add(idx)
let subscription = await market.subscribeSlotFreed(onSlotFreed)
await market.freeSlot(slotId(request.id, slotIndex))
check receivedRequestIds == @[request.id]
check receivedIdxs == @[slotIndex]
await subscription.unsubscribe()
test "support fulfillment subscriptions":
await market.requestStorage(request)
var receivedIds: seq[RequestId]
proc onFulfillment(id: RequestId) =
receivedIds.add(id)
let subscription = await market.subscribeFulfillment(request.id, onFulfillment)
for slotIndex in 0..<request.ask.slots:
await market.fillSlot(request.id, slotIndex.u256, proof, request.ask.collateral)
check receivedIds == @[request.id]
await subscription.unsubscribe()
test "subscribes only to fulfillment of a certain request":
var otherRequest = StorageRequest.example
otherRequest.client = accounts[0]
await market.requestStorage(request)
await market.requestStorage(otherRequest)
var receivedIds: seq[RequestId]
proc onFulfillment(id: RequestId) =
receivedIds.add(id)
let subscription = await market.subscribeFulfillment(request.id, onFulfillment)
for slotIndex in 0..<request.ask.slots:
await market.fillSlot(request.id, slotIndex.u256, proof, request.ask.collateral)
for slotIndex in 0..<otherRequest.ask.slots:
await market.fillSlot(otherRequest.id, slotIndex.u256, proof, otherRequest.ask.collateral)
check receivedIds == @[request.id]
await subscription.unsubscribe()
test "support request cancelled subscriptions":
await market.requestStorage(request)
var receivedIds: seq[RequestId]
proc onRequestCancelled(id: RequestId) =
receivedIds.add(id)
let subscription = await market.subscribeRequestCancelled(request.id, onRequestCancelled)
await provider.advanceTimeTo(request.expiry)
await market.withdrawFunds(request.id)
check receivedIds == @[request.id]
await subscription.unsubscribe()
test "support request failed subscriptions":
await market.requestStorage(request)
var receivedIds: seq[RequestId]
proc onRequestFailed(id: RequestId) =
receivedIds.add(id)
let subscription = await market.subscribeRequestFailed(request.id, onRequestFailed)
for slotIndex in 0..<request.ask.slots:
await market.fillSlot(request.id, slotIndex.u256, proof, request.ask.collateral)
for slotIndex in 0..request.ask.maxSlotLoss:
let slotId = request.slotId(slotIndex.u256)
while true:
let slotState = await marketplace.slotState(slotId)
if slotState == SlotState.Free:
break
await waitUntilProofRequired(slotId)
let missingPeriod = periodicity.periodOf(await provider.currentTime())
await advanceToNextPeriod()
await marketplace.markProofAsMissing(slotId, missingPeriod)
check receivedIds == @[request.id]
await subscription.unsubscribe()
test "subscribes only to a certain request cancellation":
var otherRequest = request
otherRequest.nonce = Nonce.example
await market.requestStorage(request)
await market.requestStorage(otherRequest)
var receivedIds: seq[RequestId]
proc onRequestCancelled(requestId: RequestId) =
receivedIds.add(requestId)
let subscription = await market.subscribeRequestCancelled(request.id, onRequestCancelled)
await provider.advanceTimeTo(request.expiry) # shares expiry with otherRequest
await market.withdrawFunds(otherRequest.id)
check receivedIds.len == 0
await market.withdrawFunds(request.id)
check receivedIds == @[request.id]
await subscription.unsubscribe()
test "supports proof submission subscriptions":
var receivedIds: seq[SlotId]
var receivedProofs: seq[seq[byte]]
proc onProofSubmission(id: SlotId, proof: seq[byte]) =
receivedIds.add(id)
receivedProofs.add(proof)
let subscription = await market.subscribeProofSubmission(onProofSubmission)
await market.submitProof(slotId(request.id, slotIndex), proof)
check receivedIds == @[slotId(request.id, slotIndex)]
check receivedProofs == @[proof]
await subscription.unsubscribe()
test "request is none when unknown":
check isNone await market.getRequest(request.id)
test "can retrieve active requests":
await market.requestStorage(request)
var request2 = StorageRequest.example
request2.client = accounts[0]
await market.requestStorage(request2)
check (await market.myRequests()) == @[request.id, request2.id]
test "retrieves correct request state when request is unknown":
check (await market.requestState(request.id)) == none RequestState
test "can retrieve request state":
await market.requestStorage(request)
for slotIndex in 0..<request.ask.slots:
await market.fillSlot(request.id, slotIndex.u256, proof, request.ask.collateral)
check (await market.requestState(request.id)) == some RequestState.Started
test "can retrieve active slots":
await market.requestStorage(request)
await market.fillSlot(request.id, slotIndex - 1, proof, request.ask.collateral)
await market.fillSlot(request.id, slotIndex, proof, request.ask.collateral)
let slotId1 = request.slotId(slotIndex - 1)
let slotId2 = request.slotId(slotIndex)
check (await market.mySlots()) == @[slotId1, slotId2]
test "returns none when slot is empty":
await market.requestStorage(request)
let slotId = request.slotId(slotIndex)
check (await market.getActiveSlot(slotId)) == none Slot
test "can retrieve request details from slot id":
await market.requestStorage(request)
await market.fillSlot(request.id, slotIndex, proof, request.ask.collateral)
let slotId = request.slotId(slotIndex)
let expected = Slot(request: request, slotIndex: slotIndex)
check (await market.getActiveSlot(slotId)) == some expected
test "retrieves correct slot state when request is unknown":
let slotId = request.slotId(slotIndex)
check (await market.slotState(slotId)) == SlotState.Free
test "retrieves correct slot state once filled":
await market.requestStorage(request)
await market.fillSlot(request.id, slotIndex, proof, request.ask.collateral)
let slotId = request.slotId(slotIndex)
check (await market.slotState(slotId)) == SlotState.Filled
test "can query past events":
var request1 = StorageRequest.example
var request2 = StorageRequest.example
request1.client = accounts[0]
request2.client = accounts[0]
await market.requestStorage(request)
await market.requestStorage(request1)
await market.requestStorage(request2)
# `market.requestStorage` executes an `approve` tx before the
# `requestStorage` tx, so that's two PoA blocks per `requestStorage` call (6
# blocks for 3 calls). `fromBlock` and `toBlock` are inclusive, so to check
# 6 blocks, we only need to check 5 "blocks ago". We don't need to check the
# `approve` for the first `requestStorage` call, so that's 1 less again = 4
# "blocks ago".
check eventually (
(await market.queryPastStorageRequests(5)) ==
@[
PastStorageRequest(requestId: request.id, ask: request.ask, expiry: request.expiry),
PastStorageRequest(requestId: request1.id, ask: request1.ask, expiry: request1.expiry),
PastStorageRequest(requestId: request2.id, ask: request2.ask, expiry: request2.expiry)
])
test "past event query can specify negative `blocksAgo` parameter":
await market.requestStorage(request)
check eventually (
(await market.queryPastStorageRequests(blocksAgo = -2)) ==
(await market.queryPastStorageRequests(blocksAgo = 2))
)