nim-codex/tests/contracts/testMarket.nim

275 lines
11 KiB
Nim

import std/options
import pkg/chronos
import pkg/stew/byteutils
import codex/contracts
import codex/contracts/testtoken
import codex/storageproofs
import ../ethertest
import ./examples
import ./time
ethersuite "On-Chain Market":
let proof = exampleProof()
var market: OnChainMarket
var marketplace: Marketplace
var token: TestToken
var request: StorageRequest
var slotIndex: UInt256
var periodicity: Periodicity
setup:
let deployment = deployment()
marketplace = Marketplace.new(!deployment.address(Marketplace), provider.getSigner())
token = TestToken.new(!deployment.address(TestToken), provider.getSigner())
await token.mint(accounts[0], 1_000_000_000.u256)
let config = await marketplace.config()
let collateral = config.collateral.initialAmount
await token.approve(marketplace.address, collateral)
await marketplace.deposit(collateral)
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 waitUntilProofRequired(slotId: SlotId) {.async.} =
let currentPeriod = periodicity.periodOf(await provider.currentTime())
await provider.advanceTimeTo(periodicity.periodEnd(currentPeriod))
while not (
(await marketplace.isProofRequired(slotId)) and
(await marketplace.getPointer(slotId)) < 250
):
await provider.advanceTime(periodicity.seconds)
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 "supports marketplace requests":
await token.approve(marketplace.address, request.price)
await market.requestStorage(request)
test "can retrieve previously submitted requests":
check (await market.getRequest(request.id)) == none StorageRequest
await token.approve(marketplace.address, request.price)
await market.requestStorage(request)
let r = await market.getRequest(request.id)
check (r) == some request
test "supports withdrawing of funds":
await token.approve(marketplace.address, request.price)
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]
proc onRequest(id: RequestId, ask: StorageAsk) =
receivedIds.add(id)
receivedAsks.add(ask)
let subscription = await market.subscribeRequests(onRequest)
await token.approve(marketplace.address, request.price)
await market.requestStorage(request)
check receivedIds == @[request.id]
check receivedAsks == @[request.ask]
await subscription.unsubscribe()
test "supports filling of slots":
await token.approve(marketplace.address, request.price)
await market.requestStorage(request)
await market.fillSlot(request.id, slotIndex, proof)
test "can retrieve host that filled slot":
await token.approve(marketplace.address, request.price)
await market.requestStorage(request)
check (await market.getHost(request.id, slotIndex)) == none Address
await market.fillSlot(request.id, slotIndex, proof)
check (await market.getHost(request.id, slotIndex)) == some accounts[0]
test "support slot filled subscriptions":
await token.approve(marketplace.address, request.price)
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(request.id, slotIndex, onSlotFilled)
await market.fillSlot(request.id, slotIndex, proof)
check receivedIds == @[request.id]
check receivedSlotIndices == @[slotIndex]
await subscription.unsubscribe()
test "subscribes only to a certain slot":
var otherSlot = slotIndex - 1
await token.approve(marketplace.address, request.price)
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)
check receivedSlotIndices.len == 0
await market.fillSlot(request.id, slotIndex, proof)
check receivedSlotIndices == @[slotIndex]
await subscription.unsubscribe()
test "support fulfillment subscriptions":
await token.approve(marketplace.address, request.price)
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)
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 token.approve(marketplace.address, request.price)
await market.requestStorage(request)
await token.approve(marketplace.address, otherRequest.price)
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)
for slotIndex in 0..<otherRequest.ask.slots:
await market.fillSlot(otherRequest.id, slotIndex.u256, proof)
check receivedIds == @[request.id]
await subscription.unsubscribe()
test "support request cancelled subscriptions":
await token.approve(marketplace.address, request.price)
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 token.approve(marketplace.address, request.price)
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)
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 provider.advanceTime(periodicity.seconds)
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 token.approve(marketplace.address, request.price)
await market.requestStorage(request)
await token.approve(marketplace.address, otherRequest.price)
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 "request is none when unknown":
check isNone await market.getRequest(request.id)
test "can retrieve active requests":
await token.approve(marketplace.address, request.price)
await market.requestStorage(request)
var request2 = StorageRequest.example
request2.client = accounts[0]
await token.approve(marketplace.address, request2.price)
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 token.approve(marketplace.address, request.price)
await market.requestStorage(request)
for slotIndex in 0..<request.ask.slots:
await market.fillSlot(request.id, slotIndex.u256, proof)
check (await market.requestState(request.id)) == some RequestState.Started
test "can retrieve active slots":
await token.approve(marketplace.address, request.price)
await market.requestStorage(request)
await market.fillSlot(request.id, slotIndex - 1, proof)
await market.fillSlot(request.id, slotIndex, proof)
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 token.approve(marketplace.address, request.price)
await market.requestStorage(request)
let slotId = request.slotId(slotIndex)
check (await market.getRequestFromSlotId(slotId)) == none StorageRequest
test "can retrieve request details from slot id":
await token.approve(marketplace.address, request.price)
await market.requestStorage(request)
await market.fillSlot(request.id, slotIndex, proof)
let slotId = request.slotId(slotIndex)
check (await market.getRequestFromSlotId(slotId)) == some request
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 token.approve(marketplace.address, request.price)
await market.requestStorage(request)
await market.fillSlot(request.id, slotIndex, proof)
let slotId = request.slotId(slotIndex)
check (await market.slotState(slotId)) == SlotState.Filled