Merge branch 'master' into enable-libp2p-connectivity

codex/blockexchange/engine/discovery.nim

@@ -11,6 +11,7 @@ import std/sequtils
 
 import pkg/chronos
 import pkg/libp2p/cid
+import pkg/libp2p/multicodec
 import pkg/metrics
 import pkg/questionable
 import pkg/questionable/results
@@ -25,6 +26,7 @@ import ../../utils
 import ../../discovery
 import ../../stores/blockstore
 import ../../logutils
+import ../../manifest
 
 logScope:
   topics = "codex discoveryengine"
@@ -68,29 +70,45 @@ proc discoveryQueueLoop(b: DiscoveryEngine) {.async.} =
       try:
         await b.discoveryQueue.put(cid)
       except CatchableError as exc:
-        trace "Exception in discovery loop", exc = exc.msg
+        warn "Exception in discovery loop", exc = exc.msg
 
     logScope:
       sleep = b.discoveryLoopSleep
       wanted = b.pendingBlocks.len
 
-    trace "About to sleep discovery loop"
     await sleepAsync(b.discoveryLoopSleep)
 
+proc advertiseBlock(b: DiscoveryEngine, cid: Cid) {.async.} =
+  without isM =? cid.isManifest, err:
+    warn "Unable to determine if cid is manifest"
+    return
+
+  if isM:
+    without blk =? await b.localStore.getBlock(cid), err:
+      error "Error retrieving manifest block", cid, err = err.msg
+      return
+
+    without manifest =? Manifest.decode(blk), err:
+      error "Unable to decode as manifest", err = err.msg
+      return
+
+    # announce manifest cid and tree cid
+    await b.advertiseQueue.put(cid)
+    await b.advertiseQueue.put(manifest.treeCid)
+
 proc advertiseQueueLoop(b: DiscoveryEngine) {.async.} =
   while b.discEngineRunning:
     if cids =? await b.localStore.listBlocks(blockType = b.advertiseType):
       trace "Begin iterating blocks..."
       for c in cids:
         if cid =? await c:
-          await b.advertiseQueue.put(cid)
+          b.advertiseBlock(cid)
-          await sleepAsync(50.millis)
+          await sleepAsync(100.millis)
       trace "Iterating blocks finished."
 
-    trace "About to sleep advertise loop", sleep = b.advertiseLoopSleep
     await sleepAsync(b.advertiseLoopSleep)
 
-  trace "Exiting advertise task loop"
+  info "Exiting advertise task loop"
 
 proc advertiseTaskLoop(b: DiscoveryEngine) {.async.} =
   ## Run advertise tasks
@@ -102,7 +120,6 @@ proc advertiseTaskLoop(b: DiscoveryEngine) {.async.} =
         cid = await b.advertiseQueue.get()
 
       if cid in b.inFlightAdvReqs:
-        trace "Advertise request already in progress", cid
         continue
 
       try:
@@ -111,17 +128,15 @@ proc advertiseTaskLoop(b: DiscoveryEngine) {.async.} =
 
         b.inFlightAdvReqs[cid] = request
         codexInflightDiscovery.set(b.inFlightAdvReqs.len.int64)
-        trace "Advertising block", cid, inflight = b.inFlightAdvReqs.len
         await request
 
       finally:
         b.inFlightAdvReqs.del(cid)
         codexInflightDiscovery.set(b.inFlightAdvReqs.len.int64)
-        trace "Advertised block", cid, inflight = b.inFlightAdvReqs.len
     except CatchableError as exc:
-      trace "Exception in advertise task runner", exc = exc.msg
+      warn "Exception in advertise task runner", exc = exc.msg
 
-  trace "Exiting advertise task runner"
+  info "Exiting advertise task runner"
 
 proc discoveryTaskLoop(b: DiscoveryEngine) {.async.} =
   ## Run discovery tasks
@@ -166,9 +181,9 @@ proc discoveryTaskLoop(b: DiscoveryEngine) {.async.} =
           b.inFlightDiscReqs.del(cid)
           codexInflightDiscovery.set(b.inFlightAdvReqs.len.int64)
     except CatchableError as exc:
-      trace "Exception in discovery task runner", exc = exc.msg
+      warn "Exception in discovery task runner", exc = exc.msg
 
-  trace "Exiting discovery task runner"
+  info "Exiting discovery task runner"
 
 proc queueFindBlocksReq*(b: DiscoveryEngine, cids: seq[Cid]) {.inline.} =
   for cid in cids:
@@ -183,10 +198,9 @@ proc queueProvideBlocksReq*(b: DiscoveryEngine, cids: seq[Cid]) {.inline.} =
   for cid in cids:
     if cid notin b.advertiseQueue:
       try:
-        trace "Queueing provide block", cid, queue = b.discoveryQueue.len
         b.advertiseQueue.putNoWait(cid)
       except CatchableError as exc:
-        trace "Exception queueing discovery request", exc = exc.msg
+        warn "Exception queueing discovery request", exc = exc.msg
 
 proc start*(b: DiscoveryEngine) {.async.} =
   ## Start the discengine task
@@ -254,7 +268,7 @@ proc new*(
     discoveryLoopSleep = DefaultDiscoveryLoopSleep,
     advertiseLoopSleep = DefaultAdvertiseLoopSleep,
     minPeersPerBlock = DefaultMinPeersPerBlock,
-    advertiseType = BlockType.Both
+    advertiseType = BlockType.Manifest
 ): DiscoveryEngine =
   ## Create a discovery engine instance for advertising services
   ##

codex/blockexchange/engine/engine.nim

@@ -262,8 +262,6 @@ proc blockPresenceHandler*(
       not b.peers.anyIt( cid in it.peerHaveCids ))
 
 proc scheduleTasks(b: BlockExcEngine, blocksDelivery: seq[BlockDelivery]) {.async.} =
-  trace "Schedule a task for new blocks", items = blocksDelivery.len
-
   let
     cids = blocksDelivery.mapIt( it.blk.cid )
 
@@ -277,7 +275,7 @@ proc scheduleTasks(b: BlockExcEngine, blocksDelivery: seq[BlockDelivery]) {.asyn
           if b.scheduleTask(p):
             trace "Task scheduled for peer", peer = p.id
           else:
-            trace "Unable to schedule task for peer", peer = p.id
+            warn "Unable to schedule task for peer", peer = p.id
 
           break # do next peer
 
@@ -293,7 +291,7 @@ proc cancelBlocks(b: BlockExcEngine, addrs: seq[BlockAddress]) {.async.} =
     .filterIt(it.failed)
 
   if failed.len > 0:
-    trace "Failed to send block request cancellations to peers", peers = failed.len
+    warn "Failed to send block request cancellations to peers", peers = failed.len
 
 proc getAnnouceCids(blocksDelivery: seq[BlockDelivery]): seq[Cid] = 
   var cids = initHashSet[Cid]()
@@ -309,8 +307,6 @@ proc getAnnouceCids(blocksDelivery: seq[BlockDelivery]): seq[Cid] =
   return cids.toSeq
 
 proc resolveBlocks*(b: BlockExcEngine, blocksDelivery: seq[BlockDelivery]) {.async.} =
-  trace "Resolving blocks", blocks = blocksDelivery.len
-
   b.pendingBlocks.resolve(blocksDelivery)
   await b.scheduleTasks(blocksDelivery)
   let announceCids = getAnnouceCids(blocksDelivery)
@@ -618,7 +614,7 @@ proc blockexcTaskRunner(b: BlockExcEngine) {.async.} =
     trace "Got new task from queue", peerId = peerCtx.id
     await b.taskHandler(peerCtx)
 
-  trace "Exiting blockexc task runner"
+  info "Exiting blockexc task runner"
 
 proc new*(
     T: type BlockExcEngine,

codex/blockexchange/engine/pendingblocks.nim

@@ -102,8 +102,6 @@ proc resolve*(
         trace "Block retrieval time", retrievalDurationUs, address = bd.address
       else:
         trace "Block handle already finished", address = bd.address
-    do:
-      warn "Attempting to resolve block that's not currently a pending block", address = bd.address
 
 proc setInFlight*(
   p: PendingBlocksManager,

codex/blockexchange/network/network.nim

@@ -147,9 +147,6 @@ proc sendWantCancellations*(
   addresses: seq[BlockAddress]): Future[void] {.async.} =
   ## Informs a remote peer that we're no longer interested in a set of blocks
   ##
-
-  trace "Sending block request cancellation to peer", addrs = addresses.len, peer = id
-
   await b.sendWantList(id = id, addresses = addresses, cancel = true)
 
 proc handleBlocksDelivery(

codex/contracts/market.nim

@@ -46,7 +46,7 @@ proc approveFunds(market: OnChainMarket, amount: UInt256) {.async.} =
   convertEthersError:
     let tokenAddress = await market.contract.token()
     let token = Erc20Token.new(tokenAddress, market.signer)
-    discard await token.increaseAllowance(market.contract.address(), amount).confirm(1)
+    discard await token.increaseAllowance(market.contract.address(), amount).confirm(0)
 
 method getZkeyHash*(market: OnChainMarket): Future[?string] {.async.} =
   let config = await market.contract.config()
@@ -92,7 +92,7 @@ method requestStorage(market: OnChainMarket, request: StorageRequest){.async.} =
   convertEthersError:
     debug "Requesting storage"
     await market.approveFunds(request.price())
-    await market.contract.requestStorage(request)
+    discard await market.contract.requestStorage(request).confirm(0)
 
 method getRequest(market: OnChainMarket,
                   id: RequestId): Future[?StorageRequest] {.async.} =
@@ -126,6 +126,11 @@ method getRequestEnd*(market: OnChainMarket,
   convertEthersError:
     return await market.contract.requestEnd(id)
 
+method requestExpiresAt*(market: OnChainMarket,
+                      id: RequestId): Future[SecondsSince1970] {.async.} =
+  convertEthersError:
+    return await market.contract.requestExpiry(id)
+
 method getHost(market: OnChainMarket,
                requestId: RequestId,
                slotIndex: UInt256): Future[?Address] {.async.} =
@@ -154,16 +159,16 @@ method fillSlot(market: OnChainMarket,
                 collateral: UInt256) {.async.} =
   convertEthersError:
     await market.approveFunds(collateral)
-    await market.contract.fillSlot(requestId, slotIndex, proof)
+    discard await market.contract.fillSlot(requestId, slotIndex, proof).confirm(0)
 
 method freeSlot*(market: OnChainMarket, slotId: SlotId) {.async.} =
   convertEthersError:
-    await market.contract.freeSlot(slotId)
+    discard await market.contract.freeSlot(slotId).confirm(0)
 
 method withdrawFunds(market: OnChainMarket,
                      requestId: RequestId) {.async.} =
   convertEthersError:
-    await market.contract.withdrawFunds(requestId)
+    discard await market.contract.withdrawFunds(requestId).confirm(0)
 
 method isProofRequired*(market: OnChainMarket,
                         id: SlotId): Future[bool] {.async.} =
@@ -196,13 +201,13 @@ method submitProof*(market: OnChainMarket,
                     id: SlotId,
                     proof: Groth16Proof) {.async.} =
   convertEthersError:
-    await market.contract.submitProof(id, proof)
+    discard await market.contract.submitProof(id, proof).confirm(0)
 
 method markProofAsMissing*(market: OnChainMarket,
                            id: SlotId,
                            period: Period) {.async.} =
   convertEthersError:
-    await market.contract.markProofAsMissing(id, period)
+    discard await market.contract.markProofAsMissing(id, period).confirm(0)
 
 method canProofBeMarkedAsMissing*(
     market: OnChainMarket,
@@ -213,7 +218,7 @@ method canProofBeMarkedAsMissing*(
   let contractWithoutSigner = market.contract.connect(provider)
   let overrides = CallOverrides(blockTag: some BlockTag.pending)
   try:
-    await contractWithoutSigner.markProofAsMissing(id, period, overrides)
+    discard await contractWithoutSigner.markProofAsMissing(id, period, overrides)
     return true
   except EthersError as e:
     trace "Proof cannot be marked as missing", msg = e.msg

codex/contracts/marketplace.nim

@@ -42,10 +42,10 @@ proc slashMisses*(marketplace: Marketplace): UInt256 {.contract, view.}
 proc slashPercentage*(marketplace: Marketplace): UInt256 {.contract, view.}
 proc minCollateralThreshold*(marketplace: Marketplace): UInt256 {.contract, view.}
 
-proc requestStorage*(marketplace: Marketplace, request: StorageRequest) {.contract.}
+proc requestStorage*(marketplace: Marketplace, request: StorageRequest): ?TransactionResponse {.contract.}
-proc fillSlot*(marketplace: Marketplace, requestId: RequestId, slotIndex: UInt256, proof: Groth16Proof) {.contract.}
+proc fillSlot*(marketplace: Marketplace, requestId: RequestId, slotIndex: UInt256, proof: Groth16Proof): ?TransactionResponse {.contract.}
-proc withdrawFunds*(marketplace: Marketplace, requestId: RequestId) {.contract.}
+proc withdrawFunds*(marketplace: Marketplace, requestId: RequestId): ?TransactionResponse {.contract.}
-proc freeSlot*(marketplace: Marketplace, id: SlotId) {.contract.}
+proc freeSlot*(marketplace: Marketplace, id: SlotId): ?TransactionResponse {.contract.}
 proc getRequest*(marketplace: Marketplace, id: RequestId): StorageRequest {.contract, view.}
 proc getHost*(marketplace: Marketplace, id: SlotId): Address {.contract, view.}
 proc getActiveSlot*(marketplace: Marketplace, id: SlotId): Slot {.contract, view.}
@@ -55,6 +55,7 @@ proc mySlots*(marketplace: Marketplace): seq[SlotId] {.contract, view.}
 proc requestState*(marketplace: Marketplace, requestId: RequestId): RequestState {.contract, view.}
 proc slotState*(marketplace: Marketplace, slotId: SlotId): SlotState {.contract, view.}
 proc requestEnd*(marketplace: Marketplace, requestId: RequestId): SecondsSince1970 {.contract, view.}
+proc requestExpiry*(marketplace: Marketplace, requestId: RequestId): SecondsSince1970 {.contract, view.}
 
 proc proofTimeout*(marketplace: Marketplace): UInt256 {.contract, view.}
 
@@ -65,5 +66,5 @@ proc willProofBeRequired*(marketplace: Marketplace, id: SlotId): bool {.contract
 proc getChallenge*(marketplace: Marketplace, id: SlotId): array[32, byte] {.contract, view.}
 proc getPointer*(marketplace: Marketplace, id: SlotId): uint8 {.contract, view.}
 
-proc submitProof*(marketplace: Marketplace, id: SlotId, proof: Groth16Proof) {.contract.}
+proc submitProof*(marketplace: Marketplace, id: SlotId, proof: Groth16Proof): ?TransactionResponse {.contract.}
-proc markProofAsMissing*(marketplace: Marketplace, id: SlotId, period: UInt256) {.contract.}
+proc markProofAsMissing*(marketplace: Marketplace, id: SlotId, period: UInt256): ?TransactionResponse {.contract.}

codex/discovery.nim

@@ -84,16 +84,13 @@ method find*(
 method provide*(d: Discovery, cid: Cid) {.async, base.} =
   ## Provide a bock Cid
   ##
-
-  trace "Providing block", cid
   let
     nodes = await d.protocol.addProvider(
       cid.toNodeId(), d.providerRecord.get)
 
   if nodes.len <= 0:
-    trace "Couldn't provide to any nodes!"
+    warn "Couldn't provide to any nodes!"
 
-  trace "Provided to nodes", nodes = nodes.len
 
 method find*(
   d: Discovery,

codex/manifest/coders.nim

@@ -66,7 +66,7 @@ proc encode*(manifest: Manifest): ?!seq[byte] =
   var header = initProtoBuffer()
   header.write(1, manifest.treeCid.data.buffer)
   header.write(2, manifest.blockSize.uint32)
-  header.write(3, manifest.datasetSize.uint32)
+  header.write(3, manifest.datasetSize.uint64)
   header.write(4, manifest.codec.uint32)
   header.write(5, manifest.hcodec.uint32)
   header.write(6, manifest.version.uint32)
@@ -75,7 +75,7 @@ proc encode*(manifest: Manifest): ?!seq[byte] =
     erasureInfo.write(1, manifest.ecK.uint32)
     erasureInfo.write(2, manifest.ecM.uint32)
     erasureInfo.write(3, manifest.originalTreeCid.data.buffer)
-    erasureInfo.write(4, manifest.originalDatasetSize.uint32)
+    erasureInfo.write(4, manifest.originalDatasetSize.uint64)
     erasureInfo.write(5, manifest.protectedStrategy.uint32)
 
     if manifest.verifiable:
@@ -106,12 +106,12 @@ proc decode*(_: type Manifest, data: openArray[byte]): ?!Manifest =
     pbVerificationInfo: ProtoBuffer
     treeCidBuf: seq[byte]
     originalTreeCid: seq[byte]
-    datasetSize: uint32
+    datasetSize: uint64
     codec: uint32
     hcodec: uint32
     version: uint32
     blockSize: uint32
-    originalDatasetSize: uint32
+    originalDatasetSize: uint64
     ecK, ecM: uint32
     protectedStrategy: uint32
     verifyRoot: seq[byte]

codex/market.nim

@@ -84,6 +84,10 @@ method getRequestEnd*(market: Market,
                       id: RequestId): Future[SecondsSince1970] {.base, async.} =
   raiseAssert("not implemented")
 
+method requestExpiresAt*(market: Market,
+                      id: RequestId): Future[SecondsSince1970] {.base, async.} =
+  raiseAssert("not implemented")
+
 method getHost*(market: Market,
                 requestId: RequestId,
                 slotIndex: UInt256): Future[?Address] {.base, async.} =

codex/node.nim

@@ -294,7 +294,7 @@ proc store*(
   ## Save stream contents as dataset with given blockSize
   ## to nodes's BlockStore, and return Cid of its manifest
   ##
-  trace "Storing data"
+  info "Storing data"
 
   let
     hcodec = Sha256HashCodec
@@ -308,8 +308,6 @@ proc store*(
       let chunk = await chunker.getBytes();
       chunk.len > 0):
 
-      trace "Got data from stream", len = chunk.len
-
       without mhash =? MultiHash.digest($hcodec, chunk).mapFailure, err:
         return failure(err)
 
@@ -322,7 +320,7 @@ proc store*(
       cids.add(cid)
 
       if err =? (await self.networkStore.putBlock(blk)).errorOption:
-        trace "Unable to store block", cid = blk.cid, err = err.msg
+        error "Unable to store block", cid = blk.cid, err = err.msg
         return failure(&"Unable to store block {blk.cid}")
   except CancelledError as exc:
     raise exc
@@ -353,7 +351,7 @@ proc store*(
     codec = dataCodec)
 
   without manifestBlk =? await self.storeManifest(manifest), err:
-    trace "Unable to store manifest"
+    error "Unable to store manifest"
     return failure(err)
 
   info "Stored data", manifestCid = manifestBlk.cid,
@@ -361,7 +359,6 @@ proc store*(
                       blocks = manifest.blocksCount,
                       datasetSize = manifest.datasetSize
 
-  # Announce manifest
   await self.discovery.provide(manifestBlk.cid)
   await self.discovery.provide(treeCid)
 

codex/purchasing.nim

@@ -18,18 +18,15 @@ type
     clock: Clock
     purchases: Table[PurchaseId, Purchase]
     proofProbability*: UInt256
-    requestExpiryInterval*: UInt256
   PurchaseTimeout* = Timeout
 
 const DefaultProofProbability = 100.u256
-const DefaultRequestExpiryInterval = (10 * 60).u256
 
 proc new*(_: type Purchasing, market: Market, clock: Clock): Purchasing =
   Purchasing(
     market: market,
     clock: clock,
     proofProbability: DefaultProofProbability,
-    requestExpiryInterval: DefaultRequestExpiryInterval,
   )
 
 proc load*(purchasing: Purchasing) {.async.} =
@@ -52,8 +49,6 @@ proc populate*(purchasing: Purchasing,
   result = request
   if result.ask.proofProbability == 0.u256:
     result.ask.proofProbability = purchasing.proofProbability
-  if result.expiry == 0.u256:
-    result.expiry = (purchasing.clock.now().u256 + purchasing.requestExpiryInterval)
   if result.nonce == Nonce.default:
     var id = result.nonce.toArray
     doAssert randomBytes(id) == 32

codex/purchasing/states/submitted.nim

@@ -34,7 +34,7 @@ method run*(state: PurchaseSubmitted, machine: Machine): Future[?State] {.async.
     await subscription.unsubscribe()
 
   proc withTimeout(future: Future[void]) {.async.} =
-    let expiry = request.expiry.truncate(int64) + 1
+    let expiry = (await market.requestExpiresAt(request.id)) + 1
     trace "waiting for request fulfillment or expiry", expiry
     await future.withTimeout(clock, expiry)
 

codex/rest/api.nim

@@ -399,7 +399,7 @@ proc initPurchasingApi(node: CodexNodeRef, router: var RestRouter) =
       ## duration         - the duration of the request in seconds
       ## proofProbability - how often storage proofs are required
       ## reward           - the maximum amount of tokens paid per second per slot to hosts the client is willing to pay
-      ## expiry           - timestamp, in seconds, when the request expires if the Request does not find requested amount of nodes to host the data
+      ## expiry           - specifies threshold in seconds from now when the request expires if the Request does not find requested amount of nodes to host the data
       ## nodes            - number of nodes the content should be stored on
       ## tolerance        - allowed number of nodes that can be lost before content is lost
       ## colateral        - requested collateral from hosts when they fill slot
@@ -425,15 +425,8 @@ proc initPurchasingApi(node: CodexNodeRef, router: var RestRouter) =
         without expiry =? params.expiry:
           return RestApiResponse.error(Http400, "Expiry required")
 
-        if node.clock.isNil:
+        if expiry <= 0 or expiry >= params.duration:
-          return RestApiResponse.error(Http500)
+          return RestApiResponse.error(Http400, "Expiry needs value bigger then zero and smaller then the request's duration")
-
-        if expiry <= node.clock.now.u256:
-          return RestApiResponse.error(Http400, "Expiry needs to be in future. Now: " & $node.clock.now)
-
-        let expiryLimit = node.clock.now.u256 + params.duration
-        if expiry > expiryLimit:
-          return RestApiResponse.error(Http400, "Expiry has to be before the request's end (now + duration). Limit: " & $expiryLimit)
 
         without purchaseId =? await node.requestStorage(
           cid,

codex/sales/salesagent.nim

@@ -72,8 +72,11 @@ proc subscribeCancellation(agent: SalesAgent) {.async.} =
     without request =? data.request:
       return
 
+    let market = agent.context.market
+    let expiry = await market.requestExpiresAt(data.requestId)
+
     while true:
-      let deadline = max(clock.now, request.expiry.truncate(int64)) + 1
+      let deadline = max(clock.now, expiry) + 1
       trace "Waiting for request to be cancelled", now=clock.now, expiry=deadline
       await clock.waitUntil(deadline)
 

codex/stores/networkstore.nim

@@ -69,9 +69,6 @@ method putBlock*(
   ttl = Duration.none): Future[?!void] {.async.} =
   ## Store block locally and notify the network
   ##
-
-  trace "Putting block into network store", cid = blk.cid
-
   let res = await self.localStore.putBlock(blk, ttl)
   if res.isErr:
     return res

codex/stores/repostore.nim

@@ -119,7 +119,7 @@ method putCidAndProof*(
   without key =? createBlockCidAndProofMetadataKey(treeCid, index), err:
     return failure(err)
 
-  trace "Storing block cid and proof with key", key
+  trace "Storing block cid and proof", blockCid, key
 
   let value = (blockCid, proof).encode()
 
@@ -313,7 +313,7 @@ method putBlock*(
     return success()
 
   without key =? makePrefixKey(self.postFixLen, blk.cid), err:
-    trace "Error getting key from provider", err = err.msg
+    warn "Error getting key from provider", err = err.msg
     return failure(err)
 
   if await key in self.repoDs:
@@ -325,8 +325,6 @@ method putBlock*(
     return failure(
       newException(QuotaUsedError, "Cannot store block, quota used!"))
 
-  trace "Storing block with key", key
-
   var
     batch: seq[BatchEntry]
 
@@ -334,22 +332,21 @@ method putBlock*(
     used = self.quotaUsedBytes + blk.data.len.uint
 
   if err =? (await self.repoDs.put(key, blk.data)).errorOption:
-    trace "Error storing block", err = err.msg
+    error "Error storing block", err = err.msg
     return failure(err)
 
-  trace "Updating quota", used
   batch.add((QuotaUsedKey, @(used.uint64.toBytesBE)))
 
   without blockExpEntry =? self.getBlockExpirationEntry(blk.cid, ttl), err:
-    trace "Unable to create block expiration metadata key", err = err.msg
+    warn "Unable to create block expiration metadata key", err = err.msg
     return failure(err)
   batch.add(blockExpEntry)
 
   if err =? (await self.metaDs.put(batch)).errorOption:
-    trace "Error updating quota bytes", err = err.msg
+    error "Error updating quota bytes", err = err.msg
 
     if err =? (await self.repoDs.delete(key)).errorOption:
-      trace "Error deleting block after failed quota update", err = err.msg
+      error "Error deleting block after failed quota update", err = err.msg
       return failure(err)
 
     return failure(err)
@@ -357,7 +354,7 @@ method putBlock*(
   self.quotaUsedBytes = used
   inc self.totalBlocks
   if isErr (await self.persistTotalBlocksCount()):
-    trace "Unable to update block total metadata"
+    warn "Unable to update block total metadata"
     return failure("Unable to update block total metadata")
 
   self.updateMetrics()

codex/validation.nim

@@ -34,6 +34,12 @@ proc new*(
 proc slots*(validation: Validation): seq[SlotId] =
   validation.slots.toSeq
 
+proc iterateSlots(validation: Validation, action: proc(s: SlotId): Future[void] {.async.}) {.async.} =
+  # Copy of hashSet, for iteration.
+  let slots = validation.slots
+  for slotId in slots:
+    await action(slotId)
+
 proc getCurrentPeriod(validation: Validation): UInt256 =
   return validation.periodicity.periodOf(validation.clock.now().u256)
 
@@ -55,11 +61,12 @@ proc subscribeSlotFilled(validation: Validation) {.async.} =
 
 proc removeSlotsThatHaveEnded(validation: Validation) {.async.} =
   var ended: HashSet[SlotId]
-  for slotId in validation.slots:
+  proc onSlot(slotId: SlotId) {.async.} =
     let state = await validation.market.slotState(slotId)
     if state != SlotState.Filled:
       trace "Removing slot", slotId
       ended.incl(slotId)
+  await validation.iterateSlots(onSlot)
   validation.slots.excl(ended)
 
 proc markProofAsMissing(validation: Validation,
@@ -81,9 +88,10 @@ proc markProofAsMissing(validation: Validation,
     error "Marking proof as missing failed", msg = e.msg
 
 proc markProofsAsMissing(validation: Validation) {.async.} =
-  for slotId in validation.slots:
+  proc onSlot(slotId: SlotId) {.async.} =
     let previousPeriod = validation.getCurrentPeriod() - 1
     await validation.markProofAsMissing(slotId, previousPeriod)
+  await validation.iterateSlots(onSlot)
 
 proc run(validation: Validation) {.async.} =
   trace "Validation started"

openapi.yaml

@@ -213,8 +213,7 @@ components:
           description: Number as decimal string that represents how much collateral is asked from hosts that wants to fill a slots
         expiry:
           type: string
-          description: Number as decimal string that represents expiry time of the request (in unix timestamp)
+          description: Number as decimal string that represents expiry threshold in seconds from when the Request is submitted. When the threshold is reached and the Request does not find requested amount of nodes to host the data, the Request is voided. The number of seconds can not be higher then the Request's duration itself.
-
     StorageAsk:
       type: object
       required:

tests/codex/blockexchange/discovery/testdiscovery.nim

@@ -50,7 +50,7 @@ asyncchecksuite "Block Advertising and Discovery":
     blockDiscovery = MockDiscovery.new()
     wallet = WalletRef.example
     network = BlockExcNetwork.new(switch)
-    localStore = CacheStore.new(blocks.mapIt( it ))
+    localStore = CacheStore.new(blocks.mapIt(it))
     peerStore = PeerCtxStore.new()
     pendingBlocks = PendingBlocksManager.new()
 
@@ -92,57 +92,40 @@ asyncchecksuite "Block Advertising and Discovery":
 
     blockDiscovery.findBlockProvidersHandler =
       proc(d: MockDiscovery, cid: Cid): Future[seq[SignedPeerRecord]] {.async.} =
-        await engine.resolveBlocks(blocks.filterIt( it.cid == cid ))
+        await engine.resolveBlocks(blocks.filterIt(it.cid == cid))
 
     await allFuturesThrowing(
       allFinished(pendingBlocks))
 
     await engine.stop()
 
-  test "Should advertise both manifests and blocks":
+  test "Should advertise both manifests and trees":
     let
+      cids = @[manifest.cid.tryGet, manifest.treeCid]
       advertised = initTable.collect:
-        for b in (blocks & manifestBlock): {b.cid: newFuture[void]()}
+        for cid in cids: {cid: newFuture[void]()}
 
     blockDiscovery
       .publishBlockProvideHandler = proc(d: MockDiscovery, cid: Cid) {.async.} =
         if cid in advertised and not advertised[cid].finished():
           advertised[cid].complete()
 
-    discovery.advertiseType = BlockType.Both
+    await engine.start()
-    await engine.start() # fire up advertise loop
     await allFuturesThrowing(
       allFinished(toSeq(advertised.values)))
     await engine.stop()
 
-  test "Should advertise local manifests":
+  test "Should not advertise local blocks":
     let
-      advertised = newFuture[Cid]()
+      blockCids = blocks.mapIt(it.cid)
 
     blockDiscovery
       .publishBlockProvideHandler = proc(d: MockDiscovery, cid: Cid) {.async.} =
-        check manifestBlock.cid == cid
+        check:
-        advertised.complete(cid)
+          cid notin blockCids
 
-    discovery.advertiseType = BlockType.Manifest
+    await engine.start()
-    await engine.start() # fire up advertise loop
+    await sleepAsync(3.seconds)
-    check (await advertised.wait(10.millis)) == manifestBlock.cid
-    await engine.stop()
-
-  test "Should advertise local blocks":
-    let
-      advertised = initTable.collect:
-        for b in blocks: {b.cid: newFuture[void]()}
-
-    blockDiscovery
-      .publishBlockProvideHandler = proc(d: MockDiscovery, cid: Cid) {.async.} =
-        if cid in advertised and not advertised[cid].finished():
-          advertised[cid].complete()
-
-    discovery.advertiseType = BlockType.Block
-    await engine.start() # fire up advertise loop
-    await allFuturesThrowing(
-      allFinished(toSeq(advertised.values)))
     await engine.stop()
 
   test "Should not launch discovery if remote peer has block":
@@ -165,7 +148,7 @@ asyncchecksuite "Block Advertising and Discovery":
       proc(d: MockDiscovery, cid: Cid): Future[seq[SignedPeerRecord]] =
         check false
 
-    await engine.start() # fire up discovery loop
+    await engine.start()
     engine.pendingBlocks.resolve(blocks.mapIt(BlockDelivery(blk: it, address: it.address)))
 
     await allFuturesThrowing(
@@ -173,23 +156,33 @@ asyncchecksuite "Block Advertising and Discovery":
 
     await engine.stop()
 
-asyncchecksuite "E2E - Multiple Nodes Discovery":
+proc asBlock(m: Manifest): bt.Block =
-  let chunker = RandomChunker.new(Rng.instance(), size = 4096, chunkSize = 256)
+  let mdata = m.encode().tryGet()
+  bt.Block.new(data = mdata, codec = ManifestCodec).tryGet()
 
+asyncchecksuite "E2E - Multiple Nodes Discovery":
   var
     switch: seq[Switch]
     blockexc: seq[NetworkStore]
-    blocks: seq[bt.Block]
+    manifests: seq[Manifest]
+    mBlocks: seq[bt.Block]
+    trees: seq[CodexTree]
 
   setup:
+    for _ in 0..<4:
+      let chunker = RandomChunker.new(Rng.instance(), size = 4096, chunkSize = 256)
+      var blocks = newSeq[bt.Block]()
       while true:
         let chunk = await chunker.getBytes()
         if chunk.len <= 0:
           break
 
         blocks.add(bt.Block.new(chunk).tryGet())
+      let (manifest, tree) = makeManifestAndTree(blocks).tryGet()
+      manifests.add(manifest)
+      mBlocks.add(manifest.asBlock())
+      trees.add(tree)
 
-    for _ in 0..<4:
       let
         s = newStandardSwitch(transportFlags = {ServerFlags.ReuseAddr})
         blockDiscovery = MockDiscovery.new()
@@ -223,9 +216,12 @@ asyncchecksuite "E2E - Multiple Nodes Discovery":
   teardown:
     switch = @[]
     blockexc = @[]
+    manifests = @[]
+    mBlocks = @[]
+    trees = @[]
 
   test "E2E - Should advertise and discover blocks":
-    # Distribute the blocks amongst 1..3
+    # Distribute the manifests and trees amongst 1..3
     # Ask 0 to download everything without connecting him beforehand
 
     var advertised: Table[Cid, SignedPeerRecord]
@@ -242,14 +238,14 @@ asyncchecksuite "E2E - Multiple Nodes Discovery":
       .publishBlockProvideHandler = proc(d: MockDiscovery, cid: Cid): Future[void] {.async.} =
         advertised[cid] = switch[3].peerInfo.signedPeerRecord
 
-    discard blocks[0..5].mapIt(blockexc[1].engine.pendingBlocks.getWantHandle(it.address))
+    discard blockexc[1].engine.pendingBlocks.getWantHandle(mBlocks[0].cid)
-    await blockexc[1].engine.blocksDeliveryHandler(switch[0].peerInfo.peerId, blocks[0..5].mapIt(BlockDelivery(blk: it, address: it.address)))
+    await blockexc[1].engine.blocksDeliveryHandler(switch[0].peerInfo.peerId, @[BlockDelivery(blk: mBlocks[0], address: BlockAddress(leaf: false, cid: mBlocks[0].cid))])
 
-    discard blocks[4..10].mapIt(blockexc[2].engine.pendingBlocks.getWantHandle(it.address))
+    discard blockexc[2].engine.pendingBlocks.getWantHandle(mBlocks[1].cid)
-    await blockexc[2].engine.blocksDeliveryHandler(switch[0].peerInfo.peerId, blocks[4..10].mapIt(BlockDelivery(blk: it, address: it.address)))
+    await blockexc[2].engine.blocksDeliveryHandler(switch[0].peerInfo.peerId, @[BlockDelivery(blk: mBlocks[1], address: BlockAddress(leaf: false, cid: mBlocks[1].cid))])
 
-    discard blocks[10..15].mapIt(blockexc[3].engine.pendingBlocks.getWantHandle(it.address))
+    discard blockexc[3].engine.pendingBlocks.getWantHandle(mBlocks[2].cid)
-    await blockexc[3].engine.blocksDeliveryHandler(switch[0].peerInfo.peerId, blocks[10..15].mapIt(BlockDelivery(blk: it, address: it.address)))
+    await blockexc[3].engine.blocksDeliveryHandler(switch[0].peerInfo.peerId, @[BlockDelivery(blk: mBlocks[2], address: BlockAddress(leaf: false, cid: mBlocks[2].cid))])
 
     MockDiscovery(blockexc[0].engine.discovery.discovery)
       .findBlockProvidersHandler = proc(d: MockDiscovery, cid: Cid):
@@ -258,22 +254,22 @@ asyncchecksuite "E2E - Multiple Nodes Discovery":
           result.add(advertised[cid])
 
     let futs = collect(newSeq):
-      for b in blocks:
+      for m in mBlocks[0..2]:
-        blockexc[0].engine.requestBlock(b.cid)
+        blockexc[0].engine.requestBlock(m.cid)
 
     await allFuturesThrowing(
-      switch.mapIt( it.start() ) &
+      switch.mapIt(it.start()) &
-      blockexc.mapIt( it.engine.start() )).wait(10.seconds)
+      blockexc.mapIt(it.engine.start())).wait(10.seconds)
 
     await allFutures(futs).wait(10.seconds)
 
     await allFuturesThrowing(
-      blockexc.mapIt( it.engine.stop() ) &
+      blockexc.mapIt(it.engine.stop()) &
-      switch.mapIt( it.stop() )).wait(10.seconds)
+      switch.mapIt(it.stop())).wait(10.seconds)
 
   test "E2E - Should advertise and discover blocks with peers already connected":
     # Distribute the blocks amongst 1..3
-    # Ask 0 to download everything without connecting him beforehand
+    # Ask 0 to download everything *WITH* connecting him beforehand
 
     var advertised: Table[Cid, SignedPeerRecord]
 
@@ -289,14 +285,14 @@ asyncchecksuite "E2E - Multiple Nodes Discovery":
       .publishBlockProvideHandler = proc(d: MockDiscovery, cid: Cid): Future[void] {.async.} =
         advertised[cid] = switch[3].peerInfo.signedPeerRecord
 
-    discard blocks[0..5].mapIt(blockexc[1].engine.pendingBlocks.getWantHandle(it.address))
+    discard blockexc[1].engine.pendingBlocks.getWantHandle(mBlocks[0].cid)
-    await blockexc[1].engine.blocksDeliveryHandler(switch[0].peerInfo.peerId, blocks[0..5].mapIt(BlockDelivery(blk: it, address: it.address)))
+    await blockexc[1].engine.blocksDeliveryHandler(switch[0].peerInfo.peerId, @[BlockDelivery(blk: mBlocks[0], address: BlockAddress(leaf: false, cid: mBlocks[0].cid))])
 
-    discard blocks[4..10].mapIt(blockexc[2].engine.pendingBlocks.getWantHandle(it.address))
+    discard blockexc[2].engine.pendingBlocks.getWantHandle(mBlocks[1].cid)
-    await blockexc[2].engine.blocksDeliveryHandler(switch[0].peerInfo.peerId, blocks[4..10].mapIt(BlockDelivery(blk: it, address: it.address)))
+    await blockexc[2].engine.blocksDeliveryHandler(switch[0].peerInfo.peerId, @[BlockDelivery(blk: mBlocks[1], address: BlockAddress(leaf: false, cid: mBlocks[1].cid))])
 
-    discard blocks[10..15].mapIt(blockexc[3].engine.pendingBlocks.getWantHandle(it.address))
+    discard blockexc[3].engine.pendingBlocks.getWantHandle(mBlocks[2].cid)
-    await blockexc[3].engine.blocksDeliveryHandler(switch[0].peerInfo.peerId, blocks[10..15].mapIt(BlockDelivery(blk: it, address: it.address)))
+    await blockexc[3].engine.blocksDeliveryHandler(switch[0].peerInfo.peerId, @[BlockDelivery(blk: mBlocks[2], address: BlockAddress(leaf: false, cid: mBlocks[2].cid))])
 
     MockDiscovery(blockexc[0].engine.discovery.discovery)
       .findBlockProvidersHandler = proc(d: MockDiscovery, cid: Cid):
@@ -305,14 +301,14 @@ asyncchecksuite "E2E - Multiple Nodes Discovery":
           return @[advertised[cid]]
 
     let
-      futs = blocks.mapIt( blockexc[0].engine.requestBlock( it.cid ) )
+      futs = mBlocks[0..2].mapIt(blockexc[0].engine.requestBlock(it.cid))
 
     await allFuturesThrowing(
-      switch.mapIt( it.start() ) &
+      switch.mapIt(it.start()) &
-      blockexc.mapIt( it.engine.start() )).wait(10.seconds)
+      blockexc.mapIt(it.engine.start())).wait(10.seconds)
 
     await allFutures(futs).wait(10.seconds)
 
     await allFuturesThrowing(
-      blockexc.mapIt( it.engine.stop() ) &
+      blockexc.mapIt(it.engine.stop()) &
-      switch.mapIt( it.stop() )).wait(10.seconds)
+      switch.mapIt(it.stop())).wait(10.seconds)

tests/codex/blockexchange/discovery/testdiscoveryengine.nim

@@ -10,17 +10,26 @@ import pkg/codex/blockexchange
 import pkg/codex/chunker
 import pkg/codex/blocktype as bt
 import pkg/codex/blockexchange/engine
+import pkg/codex/manifest
+import pkg/codex/merkletree
 
 import ../../../asynctest
 import ../../helpers
 import ../../helpers/mockdiscovery
 import ../../examples
 
+proc asBlock(m: Manifest): bt.Block =
+  let mdata = m.encode().tryGet()
+  bt.Block.new(data = mdata, codec = ManifestCodec).tryGet()
+
 asyncchecksuite "Test Discovery Engine":
   let chunker = RandomChunker.new(Rng.instance(), size = 4096, chunkSize = 256)
 
   var
     blocks: seq[bt.Block]
+    manifest: Manifest
+    tree: CodexTree
+    manifestBlock: bt.Block
     switch: Switch
     peerStore: PeerCtxStore
     blockDiscovery: MockDiscovery
@@ -35,6 +44,10 @@ asyncchecksuite "Test Discovery Engine":
 
       blocks.add(bt.Block.new(chunk).tryGet())
 
+    (manifest, tree) = makeManifestAndTree(blocks).tryGet()
+    manifestBlock = manifest.asBlock()
+    blocks.add(manifestBlock)
+
     switch = newStandardSwitch(transportFlags = {ServerFlags.ReuseAddr})
     network = BlockExcNetwork.new(switch)
     peerStore = PeerCtxStore.new()
@@ -51,11 +64,11 @@ asyncchecksuite "Test Discovery Engine":
         blockDiscovery,
         pendingBlocks,
         discoveryLoopSleep = 100.millis)
-      wants = blocks.mapIt( pendingBlocks.getWantHandle(it.cid) )
+      wants = blocks.mapIt(pendingBlocks.getWantHandle(it.cid) )
 
     blockDiscovery.findBlockProvidersHandler =
       proc(d: MockDiscovery, cid: Cid): Future[seq[SignedPeerRecord]] {.async, gcsafe.} =
-        pendingBlocks.resolve(blocks.filterIt( it.cid == cid).mapIt(BlockDelivery(blk: it, address: it.address)))
+        pendingBlocks.resolve(blocks.filterIt(it.cid == cid).mapIt(BlockDelivery(blk: it, address: it.address)))
 
     await discoveryEngine.start()
     await allFuturesThrowing(allFinished(wants)).wait(1.seconds)
@@ -63,7 +76,7 @@ asyncchecksuite "Test Discovery Engine":
 
   test "Should Advertise Haves":
     var
-      localStore = CacheStore.new(blocks.mapIt( it ))
+      localStore = CacheStore.new(blocks.mapIt(it))
       discoveryEngine = DiscoveryEngine.new(
         localStore,
         peerStore,
@@ -72,8 +85,8 @@ asyncchecksuite "Test Discovery Engine":
         pendingBlocks,
         discoveryLoopSleep = 100.millis)
       haves = collect(initTable):
-        for b in blocks:
+        for cid in @[manifestBlock.cid, manifest.treeCid]:
-          { b.cid: newFuture[void]() }
+          { cid: newFuture[void]() }
 
     blockDiscovery.publishBlockProvideHandler =
       proc(d: MockDiscovery, cid: Cid) {.async, gcsafe.} =
@@ -108,28 +121,6 @@ asyncchecksuite "Test Discovery Engine":
     await want.wait(1.seconds)
     await discoveryEngine.stop()
 
-  test "Should queue advertise request":
-    var
-      localStore = CacheStore.new(@[blocks[0]])
-      discoveryEngine = DiscoveryEngine.new(
-        localStore,
-        peerStore,
-        network,
-        blockDiscovery,
-        pendingBlocks,
-        discoveryLoopSleep = 100.millis)
-      have = newFuture[void]()
-
-    blockDiscovery.publishBlockProvideHandler =
-      proc(d: MockDiscovery, cid: Cid) {.async, gcsafe.} =
-        check cid == blocks[0].cid
-        if not have.finished:
-          have.complete()
-
-    await discoveryEngine.start()
-    await have.wait(1.seconds)
-    await discoveryEngine.stop()
-
   test "Should not request more than minPeersPerBlock":
     var
       localStore = CacheStore.new()

tests/codex/helpers/mockmarket.nim

@@ -20,6 +20,7 @@ type
     activeSlots*: Table[Address, seq[SlotId]]
     requested*: seq[StorageRequest]
     requestEnds*: Table[RequestId, SecondsSince1970]
+    requestExpiry*: Table[RequestId, SecondsSince1970]
     requestState*: Table[RequestId, RequestState]
     slotState*: Table[SlotId, SlotState]
     fulfilled*: seq[Fulfillment]
@@ -165,6 +166,10 @@ method getRequestEnd*(market: MockMarket,
                       id: RequestId): Future[SecondsSince1970] {.async.} =
   return market.requestEnds[id]
 
+method requestExpiresAt*(market: MockMarket,
+                      id: RequestId): Future[SecondsSince1970] {.async.} =
+  return market.requestExpiry[id]
+
 method getHost*(market: MockMarket,
                requestId: RequestId,
                slotIndex: UInt256): Future[?Address] {.async.} =

tests/codex/sales/testsales.nim

@@ -473,6 +473,9 @@ asyncchecksuite "Sales":
     check eventually (await reservations.all(Availability)).get == @[availability]
 
   test "makes storage available again when request expires":
+    let expiry = getTime().toUnix() + 10
+    market.requestExpiry[request.id] = expiry
+
     let origSize = availability.freeSize
     sales.onStore = proc(request: StorageRequest,
                          slot: UInt256,
@@ -486,11 +489,14 @@ asyncchecksuite "Sales":
     # would otherwise not set the timeout early enough as it uses `clock.now` in the deadline calculation.
     await sleepAsync(chronos.milliseconds(100))
     market.requestState[request.id]=RequestState.Cancelled
-    clock.set(request.expiry.truncate(int64)+1)
+    clock.set(expiry + 1)
     check eventually (await reservations.all(Availability)).get == @[availability]
     check getAvailability().freeSize == origSize
 
   test "verifies that request is indeed expired from onchain before firing onCancelled":
+    let expiry = getTime().toUnix() + 10
+    market.requestExpiry[request.id] = expiry
+
     let origSize = availability.freeSize
     sales.onStore = proc(request: StorageRequest,
                          slot: UInt256,
@@ -504,7 +510,7 @@ asyncchecksuite "Sales":
     # If we would not await, then the `clock.set` would run "too fast" as the `subscribeCancellation()`
     # would otherwise not set the timeout early enough as it uses `clock.now` in the deadline calculation.
     await sleepAsync(chronos.milliseconds(100))
-    clock.set(request.expiry.truncate(int64)+1)
+    clock.set(expiry + 1)
     check getAvailability().freeSize == 0
 
     market.requestState[request.id]=RequestState.Cancelled # Now "on-chain" is also expired

tests/codex/sales/testsalesagent.nim

@@ -41,19 +41,7 @@ method run*(state: MockErrorState, machine: Machine): Future[?State] {.async.} =
   raise newException(ValueError, "failure")
 
 asyncchecksuite "Sales agent":
-  var request = StorageRequest(
+  let request = StorageRequest.example
-    ask: StorageAsk(
-      slots: 4,
-      slotSize: 100.u256,
-      duration: 60.u256,
-      reward: 10.u256,
-    ),
-    content: StorageContent(
-      cid: "some cid"
-    ),
-    expiry: (getTime() + initDuration(hours=1)).toUnix.u256
-  )
-
   var agent: SalesAgent
   var context: SalesContext
   var slotIndex: UInt256
@@ -62,6 +50,7 @@ asyncchecksuite "Sales agent":
 
   setup:
     market = MockMarket.new()
+    market.requestExpiry[request.id] = getTime().toUnix() + request.expiry.truncate(int64)
     clock = MockClock.new()
     context = SalesContext(market: market, clock: clock)
     slotIndex = 0.u256
@@ -109,7 +98,7 @@ asyncchecksuite "Sales agent":
     agent.start(MockState.new())
     await agent.subscribe()
     market.requestState[request.id] = RequestState.Cancelled
-    clock.set(request.expiry.truncate(int64) + 1)
+    clock.set(market.requestExpiry[request.id] + 1)
     check eventually onCancelCalled
 
   for requestState in {RequestState.New, Started, Finished, Failed}:
@@ -117,7 +106,7 @@ asyncchecksuite "Sales agent":
       agent.start(MockState.new())
       await agent.subscribe()
       market.requestState[request.id] = requestState
-      clock.set(request.expiry.truncate(int64) + 1)
+      clock.set(market.requestExpiry[request.id] + 1)
       await sleepAsync(100.millis)
       check not onCancelCalled
 
@@ -126,7 +115,7 @@ asyncchecksuite "Sales agent":
       agent.start(MockState.new())
       await agent.subscribe()
       market.requestState[request.id] = requestState
-      clock.set(request.expiry.truncate(int64) + 1)
+      clock.set(market.requestExpiry[request.id] + 1)
       check eventually agent.data.cancelled.finished
 
   test "cancelled future is finished (cancelled) when onFulfilled called":

tests/codex/testmanifest.nim

@@ -57,6 +57,16 @@ checksuite "Manifest":
     check:
       encodeDecode(manifest) == manifest
 
+  test "Should encode/decode large manifest":
+    let large = Manifest.new(
+      treeCid = Cid.example,
+      blockSize = (64 * 1024).NBytes,
+      datasetSize = (5 * 1024).MiBs
+    )
+
+    check:
+      encodeDecode(large) == large
+
   test "Should encode/decode to/from protected manifest":
     check:
       encodeDecode(protectedManifest) == protectedManifest

tests/codex/testpurchasing.nim

@@ -19,7 +19,7 @@ asyncchecksuite "Purchasing":
   var purchasing: Purchasing
   var market: MockMarket
   var clock: MockClock
-  var request: StorageRequest
+  var request, populatedRequest: StorageRequest
 
   setup:
     market = MockMarket.new()
@@ -34,6 +34,12 @@ asyncchecksuite "Purchasing":
       )
     )
 
+    # We need request which has stable ID during the whole Purchasing pipeline
+    # for some tests (related to expiry). Because of Purchasing.populate() we need
+    # to do the steps bellow.
+    populatedRequest = StorageRequest.example
+    populatedRequest.client = await market.getSigner()
+
   test "submits a storage request when asked":
     discard await purchasing.purchase(request)
     check eventually market.requested.len > 0
@@ -63,23 +69,6 @@ asyncchecksuite "Purchasing":
     check eventually market.requested.len > 0
     check market.requested[0].ask.proofProbability == 42.u256
 
-  test "has a default value for request expiration interval":
-    check purchasing.requestExpiryInterval != 0.u256
-
-  test "can change default value for request expiration interval":
-    purchasing.requestExpiryInterval = 42.u256
-    let start = getTime().toUnix()
-    discard await purchasing.purchase(request)
-    check eventually market.requested.len > 0
-    check market.requested[0].expiry == (start + 42).u256
-
-  test "can override expiry time per request":
-    let expiry = (getTime().toUnix() + 42).u256
-    request.expiry = expiry
-    discard await purchasing.purchase(request)
-    check eventually market.requested.len > 0
-    check market.requested[0].expiry == expiry
-
   test "includes a random nonce in every storage request":
     discard await purchasing.purchase(request)
     discard await purchasing.purchase(request)
@@ -92,29 +81,37 @@ asyncchecksuite "Purchasing":
     check market.requested[0].client == await market.getSigner()
 
   test "succeeds when request is finished":
-    let purchase = await purchasing.purchase(request)
+    market.requestExpiry[populatedRequest.id] = getTime().toUnix() + 10
+    let purchase = await purchasing.purchase(populatedRequest)
+
     check eventually market.requested.len > 0
     let request = market.requested[0]
     let requestEnd = getTime().toUnix() + 42
     market.requestEnds[request.id] = requestEnd
+
     market.emitRequestFulfilled(request.id)
     clock.set(requestEnd + 1)
     await purchase.wait()
     check purchase.error.isNone
 
   test "fails when request times out":
-    let purchase = await purchasing.purchase(request)
+    let expiry = getTime().toUnix() + 10
+    market.requestExpiry[populatedRequest.id] = expiry
+    let purchase = await purchasing.purchase(populatedRequest)
     check eventually market.requested.len > 0
     let request = market.requested[0]
-    clock.set(request.expiry.truncate(int64) + 1)
+
+    clock.set(expiry + 1)
     expect PurchaseTimeout:
       await purchase.wait()
 
   test "checks that funds were withdrawn when purchase times out":
-    let purchase = await purchasing.purchase(request)
+    let expiry = getTime().toUnix() + 10
+    market.requestExpiry[populatedRequest.id] = expiry
+    let purchase = await purchasing.purchase(populatedRequest)
     check eventually market.requested.len > 0
     let request = market.requested[0]
-    clock.set(request.expiry.truncate(int64) + 1)
+    clock.set(expiry + 1)
     expect PurchaseTimeout:
       await purchase.wait()
     check market.withdrawn == @[request.id]

tests/contracts/testContracts.nim

@@ -39,10 +39,10 @@ ethersuite "Marketplace contracts":
 
     switchAccount(client)
     discard await token.approve(marketplace.address, request.price)
-    await marketplace.requestStorage(request)
+    discard await marketplace.requestStorage(request)
     switchAccount(host)
     discard await token.approve(marketplace.address, request.ask.collateral)
-    await marketplace.fillSlot(request.id, 0.u256, proof)
+    discard await marketplace.fillSlot(request.id, 0.u256, proof)
     slotId = request.slotId(0.u256)
 
   proc waitUntilProofRequired(slotId: SlotId) {.async.} =
@@ -57,12 +57,12 @@ ethersuite "Marketplace contracts":
   proc startContract() {.async.} =
     for slotIndex in 1..<request.ask.slots:
       discard await token.approve(marketplace.address, request.ask.collateral)
-      await marketplace.fillSlot(request.id, slotIndex.u256, proof)
+      discard await marketplace.fillSlot(request.id, slotIndex.u256, proof)
 
   test "accept marketplace proofs":
     switchAccount(host)
     await waitUntilProofRequired(slotId)
-    await marketplace.submitProof(slotId, proof)
+    discard await marketplace.submitProof(slotId, proof)
 
   test "can mark missing proofs":
     switchAccount(host)
@@ -71,7 +71,7 @@ ethersuite "Marketplace contracts":
     let endOfPeriod = periodicity.periodEnd(missingPeriod)
     await ethProvider.advanceTimeTo(endOfPeriod + 1)
     switchAccount(client)
-    await marketplace.markProofAsMissing(slotId, missingPeriod)
+    discard await marketplace.markProofAsMissing(slotId, missingPeriod)
 
   test "can be paid out at the end":
     switchAccount(host)
@@ -80,12 +80,13 @@ ethersuite "Marketplace contracts":
     let requestEnd = await marketplace.requestEnd(request.id)
     await ethProvider.advanceTimeTo(requestEnd.u256 + 1)
     let startBalance = await token.balanceOf(address)
-    await marketplace.freeSlot(slotId)
+    discard await marketplace.freeSlot(slotId)
     let endBalance = await token.balanceOf(address)
     check endBalance == (startBalance + request.ask.duration * request.ask.reward + request.ask.collateral)
 
   test "cannot mark proofs missing for cancelled request":
-    await ethProvider.advanceTimeTo(request.expiry + 1)
+    let expiry = await marketplace.requestExpiry(request.id)
+    await ethProvider.advanceTimeTo((expiry + 1).u256)
     switchAccount(client)
     let missingPeriod = periodicity.periodOf(await ethProvider.currentTime())
     await ethProvider.advanceTime(periodicity.seconds)

tests/contracts/testMarket.nim

@@ -32,6 +32,10 @@ ethersuite "On-Chain Market":
     let currentPeriod = periodicity.periodOf(await ethProvider.currentTime())
     await ethProvider.advanceTimeTo(periodicity.periodEnd(currentPeriod) + 1)
 
+  proc advanceToCancelledRequest(request: StorageRequest) {.async.} =
+    let expiry = (await market.requestExpiresAt(request.id)) + 1
+    await ethProvider.advanceTimeTo(expiry.u256)
+
   proc waitUntilProofRequired(slotId: SlotId) {.async.} =
     await advanceToNextPeriod()
     while not (
@@ -70,22 +74,19 @@ ethersuite "On-Chain Market":
 
   test "supports withdrawing of funds":
     await market.requestStorage(request)
-    await ethProvider.advanceTimeTo(request.expiry + 1)
+    await advanceToCancelledRequest(request)
     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":
@@ -216,7 +217,7 @@ ethersuite "On-Chain Market":
       receivedIds.add(id)
     let subscription = await market.subscribeRequestCancelled(request.id, onRequestCancelled)
 
-    await ethProvider.advanceTimeTo(request.expiry + 1)
+    await advanceToCancelledRequest(request)
     await market.withdrawFunds(request.id)
     check receivedIds == @[request.id]
     await subscription.unsubscribe()
@@ -240,7 +241,7 @@ ethersuite "On-Chain Market":
         await waitUntilProofRequired(slotId)
         let missingPeriod = periodicity.periodOf(await ethProvider.currentTime())
         await advanceToNextPeriod()
-        await marketplace.markProofAsMissing(slotId, missingPeriod)
+        discard await marketplace.markProofAsMissing(slotId, missingPeriod)
     check receivedIds == @[request.id]
     await subscription.unsubscribe()
 
@@ -255,7 +256,7 @@ ethersuite "On-Chain Market":
       receivedIds.add(requestId)
 
     let subscription = await market.subscribeRequestCancelled(request.id, onRequestCancelled)
-    await ethProvider.advanceTimeTo(request.expiry + 1) # shares expiry with otherRequest
+    advanceToCancelledRequest(otherRequest) # shares expiry with otherRequest
     await market.withdrawFunds(otherRequest.id)
     check receivedIds.len == 0
     await market.withdrawFunds(request.id)
@@ -338,13 +339,12 @@ ethersuite "On-Chain Market":
     # 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)) ==
+    proc getsPastRequest(): Future[bool] {.async.} =
-      @[
+      let reqs = await market.queryPastStorageRequests(5)
-        PastStorageRequest(requestId: request.id, ask: request.ask, expiry: request.expiry),
+      reqs.mapIt(it.requestId) == @[request.id, request1.id, request2.id]
-        PastStorageRequest(requestId: request1.id, ask: request1.ask, expiry: request1.expiry),
+
-        PastStorageRequest(requestId: request2.id, ask: request2.ask, expiry: request2.expiry)
+    check eventually await getsPastRequest()
-      ])
 
   test "past event query can specify negative `blocksAgo` parameter":
     await market.requestStorage(request)

tests/examples.nim

@@ -59,7 +59,7 @@ proc example*(_: type StorageRequest): StorageRequest =
       cid: "zb2rhheVmk3bLks5MgzTqyznLu1zqGH5jrfTA1eAZXrjx7Vob",
       merkleRoot: array[32, byte].example
     ),
-    expiry: (getTime() + 1.hours).toUnix.u256,
+    expiry:(60 * 60).u256, # 1 hour ,
     nonce: Nonce.example
   )
 

tests/integration/codexclient.nim

@@ -70,7 +70,7 @@ proc requestStorageRaw*(
     reward: UInt256,
     proofProbability: UInt256,
     collateral: UInt256,
-    expiry: UInt256 = 0.u256,
+    expiry: uint = 0,
     nodes: uint = 1,
     tolerance: uint = 0
 ): Response =
@@ -88,7 +88,7 @@ proc requestStorageRaw*(
     }
 
   if expiry != 0:
-    json["expiry"] = %expiry
+    json["expiry"] = %($expiry)
 
   return client.http.post(url, $json)
 
@@ -98,7 +98,7 @@ proc requestStorage*(
     duration: UInt256,
     reward: UInt256,
     proofProbability: UInt256,
-    expiry: UInt256,
+    expiry: uint,
     collateral: UInt256,
     nodes: uint = 1,
     tolerance: uint = 0

tests/integration/marketplacesuite.nim

@@ -68,11 +68,9 @@ template marketplacesuite*(name: string, body: untyped) =
                         expiry: uint64 = 4.periods,
                         nodes = providers().len,
                         tolerance = 0): Future[PurchaseId] {.async.} =
-      let expiry = (await ethProvider.currentTime()) + expiry.u256
-
       let id = client.requestStorage(
         cid,
-        expiry=expiry,
+        expiry=expiry.uint,
         duration=duration.u256,
         proofProbability=proofProbability.u256,
         collateral=collateral,

tests/integration/testIntegration.nim

@@ -112,10 +112,9 @@ twonodessuite "Integration tests", debug1 = false, debug2 = false:
     check availability in client1.getAvailabilities().get
 
   test "node handles storage request":
-    let expiry = (await ethProvider.currentTime()) + 10
     let cid = client1.upload("some file contents").get
-    let id1 = client1.requestStorage(cid, duration=100.u256, reward=2.u256, proofProbability=3.u256, expiry=expiry, collateral=200.u256).get
+    let id1 = client1.requestStorage(cid, duration=100.u256, reward=2.u256, proofProbability=3.u256, expiry=10, collateral=200.u256).get
-    let id2 = client1.requestStorage(cid, duration=400.u256, reward=5.u256, proofProbability=6.u256, expiry=expiry, collateral=201.u256).get
+    let id2 = client1.requestStorage(cid, duration=400.u256, reward=5.u256, proofProbability=6.u256, expiry=10, collateral=201.u256).get
     check id1 != id2
 
   test "node retrieves purchase status":
@@ -124,13 +123,12 @@ twonodessuite "Integration tests", debug1 = false, debug2 = false:
     let chunker = RandomChunker.new(rng, size = DefaultBlockSize * 2, chunkSize = DefaultBlockSize * 2)
     let data = await chunker.getBytes()
     let cid = client1.upload(byteutils.toHex(data)).get
-    let expiry = (await ethProvider.currentTime()) + 30
     let id = client1.requestStorage(
       cid,
       duration=100.u256,
       reward=2.u256,
       proofProbability=3.u256,
-      expiry=expiry,
+      expiry=30,
       collateral=200.u256,
       nodes=2,
       tolerance=1).get
@@ -139,16 +137,15 @@ twonodessuite "Integration tests", debug1 = false, debug2 = false:
     check request.ask.duration == 100.u256
     check request.ask.reward == 2.u256
     check request.ask.proofProbability == 3.u256
-    check request.expiry == expiry
+    check request.expiry == 30
     check request.ask.collateral == 200.u256
     check request.ask.slots == 2'u64
     check request.ask.maxSlotLoss == 1'u64
 
   # TODO: We currently do not support encoding single chunks
   # test "node retrieves purchase status with 1 chunk":
-  #   let expiry = (await ethProvider.currentTime()) + 30
   #   let cid = client1.upload("some file contents").get
-  #   let id = client1.requestStorage(cid, duration=1.u256, reward=2.u256, proofProbability=3.u256, expiry=expiry, collateral=200.u256, nodes=2, tolerance=1).get
+  #   let id = client1.requestStorage(cid, duration=1.u256, reward=2.u256, proofProbability=3.u256, expiry=30, collateral=200.u256, nodes=2, tolerance=1).get
   #   let request = client1.getPurchase(id).get.request.get
   #   check request.ask.duration == 1.u256
   #   check request.ask.reward == 2.u256
@@ -159,13 +156,12 @@ twonodessuite "Integration tests", debug1 = false, debug2 = false:
   #   check request.ask.maxSlotLoss == 1'u64
 
   test "node remembers purchase status after restart":
-    let expiry = (await ethProvider.currentTime()) + 30
     let cid = client1.upload("some file contents").get
     let id = client1.requestStorage(cid,
                                     duration=100.u256,
                                     reward=2.u256,
                                     proofProbability=3.u256,
-                                    expiry=expiry,
+                                    expiry=30,
                                     collateral=200.u256).get
     check eventually client1.purchaseStateIs(id, "submitted")
 
@@ -177,7 +173,7 @@ twonodessuite "Integration tests", debug1 = false, debug2 = false:
     check request.ask.duration == 100.u256
     check request.ask.reward == 2.u256
     check request.ask.proofProbability == 3.u256
-    check request.expiry == expiry
+    check request.expiry == 30
     check request.ask.collateral == 200.u256
     check request.ask.slots == 1'u64
     check request.ask.maxSlotLoss == 0'u64
@@ -189,14 +185,13 @@ twonodessuite "Integration tests", debug1 = false, debug2 = false:
     let availability = client2.postAvailability(totalSize=size, duration=20*60.u256, minPrice=300.u256, maxCollateral=300.u256).get
 
     # client 1 requests storage
-    let expiry = (await ethProvider.currentTime()) + 5*60
     let cid = client1.upload(data).get
     let id = client1.requestStorage(
       cid,
       duration=10*60.u256,
       reward=400.u256,
       proofProbability=3.u256,
-      expiry=expiry,
+      expiry=5*60,
       collateral=200.u256,
       nodes = 5,
       tolerance = 2).get
@@ -228,14 +223,13 @@ twonodessuite "Integration tests", debug1 = false, debug2 = false:
     discard client2.postAvailability(totalSize=size, duration=20*60.u256, minPrice=300.u256, maxCollateral=300.u256).get
 
     # client 1 requests storage
-    let expiry = (await ethProvider.currentTime()) + 5*60
     let cid = client1.upload(data).get
     let id = client1.requestStorage(
       cid,
       duration=duration,
       reward=reward,
       proofProbability=3.u256,
-      expiry=expiry,
+      expiry=5*60,
       collateral=200.u256,
       nodes = nodes,
       tolerance = 2).get
@@ -253,12 +247,11 @@ twonodessuite "Integration tests", debug1 = false, debug2 = false:
 
   test "request storage fails if nodes and tolerance aren't correct":
     let cid = client1.upload("some file contents").get
-    let expiry = (await ethProvider.currentTime()) + 30
     let responseBefore = client1.requestStorageRaw(cid,
       duration=100.u256,
       reward=2.u256,
       proofProbability=3.u256,
-      expiry=expiry,
+      expiry=30,
       collateral=200.u256,
       nodes=1,
       tolerance=1)
@@ -267,20 +260,15 @@ twonodessuite "Integration tests", debug1 = false, debug2 = false:
     check responseBefore.body == "Tolerance cannot be greater or equal than nodes (nodes - tolerance)"
 
   test "node requires expiry and its value to be in future":
-    let currentTime = await ethProvider.currentTime()
     let cid = client1.upload("some file contents").get
 
     let responseMissing = client1.requestStorageRaw(cid, duration=1.u256, reward=2.u256, proofProbability=3.u256, collateral=200.u256)
     check responseMissing.status == "400 Bad Request"
     check responseMissing.body == "Expiry required"
 
-    let responsePast = client1.requestStorageRaw(cid, duration=1.u256, reward=2.u256, proofProbability=3.u256, collateral=200.u256, expiry=currentTime-10)
+    let responseBefore = client1.requestStorageRaw(cid, duration=10.u256, reward=2.u256, proofProbability=3.u256, collateral=200.u256, expiry=10)
-    check responsePast.status == "400 Bad Request"
-    check "Expiry needs to be in future" in responsePast.body
-
-    let responseBefore = client1.requestStorageRaw(cid, duration=1.u256, reward=2.u256, proofProbability=3.u256, collateral=200.u256, expiry=currentTime+10)
     check responseBefore.status == "400 Bad Request"
-    check "Expiry has to be before the request's end (now + duration)" in responseBefore.body
+    check "Expiry needs value bigger then zero and smaller then the request's duration" in responseBefore.body
 
   test "updating non-existing availability":
     let nonExistingResponse = client1.patchAvailabilityRaw(AvailabilityId.example, duration=100.u256.some, minPrice=200.u256.some, maxCollateral=200.u256.some)
@@ -317,14 +305,13 @@ twonodessuite "Integration tests", debug1 = false, debug2 = false:
     let availability = client1.postAvailability(totalSize=originalSize, duration=20*60.u256, minPrice=300.u256, maxCollateral=300.u256).get
 
     # Lets create storage request that will utilize some of the availability's space
-    let expiry = (await ethProvider.currentTime()) + 5*60
     let cid = client2.upload(data).get
     let id = client2.requestStorage(
       cid,
       duration=10*60.u256,
       reward=400.u256,
       proofProbability=3.u256,
-      expiry=expiry,
+      expiry=5*60,
       collateral=200.u256,
       nodes = 5,
       tolerance = 2).get

vendor/codex-contracts-eth

@@ -1 +1 @@
-Subproject commit a58427e496088b904aed070e92f1c479c45fd852
+Subproject commit 57e8cd5013325f05e16833a5320b575d32a403f3