add exception annotations, fix unawaited Future, fix imports

tests/codex/blockexchange/engine/testengine.nim

@@ -429,7 +429,7 @@ asyncchecksuite "NetworkStore engine handlers":
     let
       tCid = Cid.example
       delivery = BlockDelivery(blk: Block.example, address: BlockAddress(leaf: true, treeCid: tCid))
-      
+
     await engine.resolveBlocks(@[delivery])
 
     check:
@@ -442,7 +442,7 @@ asyncchecksuite "NetworkStore engine handlers":
     let
       blkCid = Cid.example
       delivery = BlockDelivery(blk: Block.example, address: BlockAddress(leaf: false, cid: blkCid))
-      
+
     await engine.resolveBlocks(@[delivery])
 
     check:
@@ -553,7 +553,7 @@ asyncchecksuite "Task Handler":
   test "Should set in-flight for outgoing blocks":
     proc sendBlocksDelivery(
       id: PeerId,
-      blocksDelivery: seq[BlockDelivery]) {.gcsafe, async.} =
+      blocksDelivery: seq[BlockDelivery]) {.gcsafe, async: (handleException: true).} =
       check peersCtx[0].peerWants[0].inFlight
 
     for blk in blocks:

tests/contracts/testMarket.nim

@@ -256,7 +256,7 @@ ethersuite "On-Chain Market":
       receivedIds.add(requestId)
 
     let subscription = await market.subscribeRequestCancelled(request.id, onRequestCancelled)
-    advanceToCancelledRequest(otherRequest) # shares expiry with otherRequest
+    await advanceToCancelledRequest(otherRequest) # shares expiry with otherRequest
     await market.withdrawFunds(otherRequest.id)
     check receivedIds.len == 0
     await market.withdrawFunds(request.id)

tests/contracts/time.nim

@@ -1,4 +1,5 @@
 import pkg/ethers
+import pkg/serde
 
 proc currentTime*(provider: Provider): Future[UInt256] {.async.} =
   return (!await provider.getBlock(BlockTag.pending)).timestamp