import pkg/stew/byteutils import pkg/codex/units import ../examples import ../contracts/time import ../contracts/deployment import ./marketplacesuite import ./twonodes import ./nodeconfigs twonodessuite "Marketplace", debug1 = false, debug2 = false: setup: # Our Hardhat configuration does use automine, which means that time tracked by `ethProvider.currentTime()` is not # advanced until blocks are mined and that happens only when transaction is submitted. # As we use in tests ethProvider.currentTime() which uses block timestamp this can lead to synchronization issues. await ethProvider.advanceTime(1.u256) test "nodes negotiate contracts on the marketplace": let size = 0xFFFFFF.u256 let data = await RandomChunker.example(blocks=8) # client 2 makes storage available let availability = client2.postAvailability(totalSize=size, duration=20*60.u256, minPrice=300.u256, maxCollateral=300.u256).get # client 1 requests storage let cid = client1.upload(data).get let id = client1.requestStorage( cid, duration=20*60.u256, reward=400.u256, proofProbability=3.u256, expiry=10*60, collateral=200.u256, nodes = 3, tolerance = 1).get check eventually(client1.purchaseStateIs(id, "started"), timeout=10*60*1000) let purchase = client1.getPurchase(id).get check purchase.error == none string let availabilities = client2.getAvailabilities().get check availabilities.len == 1 let newSize = availabilities[0].freeSize check newSize > 0 and newSize < size let reservations = client2.getAvailabilityReservations(availability.id).get check reservations.len == 3 check reservations[0].requestId == purchase.requestId test "node slots gets paid out and rest of tokens are returned to client": let size = 0xFFFFFF.u256 let data = await RandomChunker.example(blocks = 8) let marketplace = Marketplace.new(Marketplace.address, ethProvider.getSigner()) let tokenAddress = await marketplace.token() let token = Erc20Token.new(tokenAddress, ethProvider.getSigner()) let reward = 400.u256 let duration = 20*60.u256 let nodes = 3'u # client 2 makes storage available let startBalanceHost = await token.balanceOf(account2) discard client2.postAvailability(totalSize=size, duration=20*60.u256, minPrice=300.u256, maxCollateral=300.u256).get # client 1 requests storage let cid = client1.upload(data).get let id = client1.requestStorage( cid, duration=duration, reward=reward, proofProbability=3.u256, expiry=10*60, collateral=200.u256, nodes = nodes, tolerance = 1).get check eventually(client1.purchaseStateIs(id, "started"), timeout=10*60*1000) let purchase = client1.getPurchase(id).get check purchase.error == none string let clientBalanceBeforeFinished = await token.balanceOf(account1) # Proving mechanism uses blockchain clock to do proving/collect/cleanup round # hence we must use `advanceTime` over `sleepAsync` as Hardhat does mine new blocks # only with new transaction await ethProvider.advanceTime(duration) # Checking that the hosting node received reward for at least the time between check eventually (await token.balanceOf(account2)) - startBalanceHost >= (duration-5*60)*reward*nodes.u256 # Checking that client node receives some funds back that were not used for the host nodes check eventually( (await token.balanceOf(account1)) - clientBalanceBeforeFinished > 0, timeout = 10*1000 # give client a bit of time to withdraw its funds ) marketplacesuite "Marketplace payouts": test "expired request partially pays out for stored time", NodeConfigs( # Uncomment to start Hardhat automatically, typically so logs can be inspected locally hardhat: HardhatConfig.none, clients: CodexConfigs.init(nodes=1) # .debug() # uncomment to enable console log output.debug() # .withLogFile() # uncomment to output log file to tests/integration/logs/ //_.log # .withLogTopics("node", "erasure") .some, providers: CodexConfigs.init(nodes=1) # .debug() # uncomment to enable console log output # .withLogFile() # uncomment to output log file to tests/integration/logs/ //_.log # .withLogTopics("node", "marketplace", "sales", "reservations", "node", "proving", "clock") .some, ): let reward = 400.u256 let duration = 20.periods let collateral = 200.u256 let expiry = 10.periods let data = await RandomChunker.example(blocks=8) let client = clients()[0] let provider = providers()[0] let clientApi = client.client let providerApi = provider.client let startBalanceProvider = await token.balanceOf(provider.ethAccount) let startBalanceClient = await token.balanceOf(client.ethAccount) # provider makes storage available discard providerApi.postAvailability( # make availability size small enough that we can't fill all the slots, # thus causing a cancellation totalSize=(data.len div 2).u256, duration=duration.u256, minPrice=reward, maxCollateral=collateral) let cid = clientApi.upload(data).get var slotIdxFilled = none UInt256 proc onSlotFilled(event: SlotFilled) = slotIdxFilled = some event.slotIndex let subscription = await marketplace.subscribe(SlotFilled, onSlotFilled) # client requests storage but requires multiple slots to host the content let id = await clientApi.requestStorage( cid, duration=duration, reward=reward, expiry=expiry, collateral=collateral, nodes=3, tolerance=1 ) # wait until one slot is filled check eventually(slotIdxFilled.isSome, timeout=expiry.int * 1000) let slotId = slotId(!clientApi.requestId(id), !slotIdxFilled) # wait until sale is cancelled await ethProvider.advanceTime(expiry.u256) check eventually providerApi.saleStateIs(slotId, "SaleCancelled") check eventually ( let endBalanceProvider = (await token.balanceOf(provider.ethAccount)); endBalanceProvider > startBalanceProvider and endBalanceProvider < startBalanceProvider + expiry.u256*reward ) check eventually( ( let endBalanceClient = (await token.balanceOf(client.ethAccount)); let endBalanceProvider = (await token.balanceOf(provider.ethAccount)); (startBalanceClient - endBalanceClient) == (endBalanceProvider - startBalanceProvider) ), timeout = 10*1000 # give client a bit of time to withdraw its funds ) await subscription.unsubscribe()