Simplify cid usage

codex/node.nim

@@ -495,16 +495,14 @@ proc onStore(
   ## store data in local storage
   ##
 
+  let cid = request.content.cid
+
   logScope:
-    cid = request.content.cid
+    cid = $cid.data.buffer
     slotIdx = slotIdx
 
   trace "Received a request to store a slot"
 
-  without cid =? Cid.init(request.content.cid.data.buffer).mapFailure, err:
-    trace "Unable to parse Cid", cid
-    return failure(err)
-
   without manifest =? (await self.fetchManifest(cid)), err:
     trace "Unable to fetch manifest for cid", cid, err = err.msg
     return failure(err)
@@ -623,14 +621,9 @@ proc onProve(
     failure "Prover not enabled"
 
 proc onExpiryUpdate(
-    self: CodexNodeRef, rootCid: seq[byte], expiry: SecondsSince1970
+    self: CodexNodeRef, rootCid: Cid, expiry: SecondsSince1970
 ): Future[?!void] {.async.} =
-  without cid =? Cid.init(rootCid):
-    trace "Unable to parse Cid", cid
-    let error = newException(CodexError, "Unable to parse Cid")
-    return failure(error)
-
-  return await self.updateExpiry(cid, expiry)
+  return await self.updateExpiry(rootCid, expiry)
 
 proc onClear(self: CodexNodeRef, request: StorageRequest, slotIndex: UInt256) =
   # TODO: remove data from local storage
@@ -653,7 +646,7 @@ proc start*(self: CodexNodeRef) {.async.} =
       self.onStore(request, slot, onBatch)
 
     hostContracts.sales.onExpiryUpdate = proc(
-        rootCid: seq[byte], expiry: SecondsSince1970
+        rootCid: Cid, expiry: SecondsSince1970
     ): Future[?!void] =
       self.onExpiryUpdate(rootCid, expiry)
 

codex/sales/salescontext.nim

@@ -1,6 +1,7 @@
 import pkg/questionable
 import pkg/questionable/results
 import pkg/upraises
+import pkg/libp2p/cid
 
 import ../market
 import ../clock
@@ -30,7 +31,7 @@ type
   OnProve* = proc(slot: Slot, challenge: ProofChallenge): Future[?!Groth16Proof] {.
     gcsafe, upraises: []
   .}
-  OnExpiryUpdate* = proc(rootCid: seq[byte], expiry: SecondsSince1970): Future[?!void] {.
+  OnExpiryUpdate* = proc(rootCid: Cid, expiry: SecondsSince1970): Future[?!void] {.
     gcsafe, upraises: []
   .}
   OnClear* = proc(request: StorageRequest, slotIndex: UInt256) {.gcsafe, upraises: [].}

codex/sales/states/filled.nim

@@ -53,8 +53,7 @@ method run*(state: SaleFilled, machine: Machine): Future[?State] {.async.} =
       raiseAssert "onExpiryUpdate callback not set"
 
     let requestEnd = await market.getRequestEnd(data.requestId)
-    if err =?
-        (await onExpiryUpdate(request.content.cid.data.buffer, requestEnd)).errorOption:
+    if err =? (await onExpiryUpdate(request.content.cid, requestEnd)).errorOption:
       return some State(SaleErrored(error: err))
 
     when codex_enable_proof_failures:

tests/codex/node/testcontracts.nim

@@ -98,7 +98,7 @@ asyncchecksuite "Test Node - Host contracts":
       expectedExpiry: SecondsSince1970 = clock.now + DefaultBlockTtl.seconds + 11123
       expiryUpdateCallback = !sales.onExpiryUpdate
 
-    (await expiryUpdateCallback(manifestCid.data.buffer, expectedExpiry)).tryGet()
+    (await expiryUpdateCallback(manifestCid, expectedExpiry)).tryGet()
 
     for index in 0 ..< manifest.blocksCount:
       let

tests/codex/sales/states/testfilled.nim

@@ -36,7 +36,7 @@ checksuite "sales state 'filled'":
     market.requestEnds[request.id] = 321
     onExpiryUpdatePassedExpiry = -1
     let onExpiryUpdate = proc(
-        rootCid: seq[byte], expiry: SecondsSince1970
+        rootCid: Cid, expiry: SecondsSince1970
     ): Future[?!void] {.async.} =
       onExpiryUpdatePassedExpiry = expiry
       return success()

tests/codex/sales/testsales.nim

@@ -66,7 +66,7 @@ asyncchecksuite "Sales - start":
       return success()
 
     sales.onExpiryUpdate = proc(
-        rootCid: seq[byte], expiry: SecondsSince1970
+        rootCid: Cid, expiry: SecondsSince1970
     ): Future[?!void] {.async.} =
       return success()
 
@@ -177,7 +177,7 @@ asyncchecksuite "Sales":
       return success()
 
     sales.onExpiryUpdate = proc(
-        rootCid: seq[byte], expiry: SecondsSince1970
+        rootCid: Cid, expiry: SecondsSince1970
     ): Future[?!void] {.async.} =
       return success()
 

tests/integration/testecbug.nim

@@ -50,7 +50,7 @@ marketplacesuite "Bug #821 - node crashes during erasure coding":
     check eventually(requestId.isSome, timeout = expiry.int * 1000)
 
     let request = await marketplace.getRequest(requestId.get)
-    let cidFromRequest = Cid.init(request.content.cid).get()
+    let cidFromRequest = request.content.cid
     let downloaded = await clientApi.downloadBytes(cidFromRequest, local = true)
     check downloaded.isOk
     check downloaded.get.toHex == data.toHex

tests/integration/testpurchasing.nim

@@ -48,7 +48,7 @@ twonodessuite "Purchasing":
 
     let request = client1.getPurchase(id).get.request.get
 
-    check request.content.cid.len > 0
+    check request.content.cid.data.buffer.len > 0
     check request.ask.duration == 100.u256
     check request.ask.reward == 2.u256
     check request.ask.proofProbability == 3.u256