Send block prices

dagger/bitswap/engine.nim

@@ -338,15 +338,11 @@ proc taskHandler*(b: BitswapEngine, task: BitswapPeerCtx) {.gcsafe, async.} =
   # we send the block or get a cancel
   for e in task.peerWants:
     if e.wantType == WantType.wantHave:
-      wants.add(
-        BlockPresence(
-            cid: e.`block`,
-            `type`: if b.localStore.hasBlock(e.cid):
-                BlockPresenceType.presenceHave
-              else:
-                BlockPresenceType.presenceDontHave
-        ))
-
+      var presence = Presence(cid: e.cid)
+      presence.have = b.localStore.hasblock(presence.cid)
+      if presence.have and price =? b.pricing.?price:
+        presence.price = price
+      wants.add(BlockPresence.init(presence))
   if wants.len > 0:
     b.request.sendPresence(task.id, wants)
 

tests/dagger/bitswap/testengine.nim

@@ -303,6 +303,7 @@ suite "Task Handler":
       ))
 
     engine.peers = peersCtx
+    engine.pricing = Pricing.example.some
 
   test "Should send want-blocks in priority order":
     proc sendBlocks(
@@ -341,11 +342,12 @@ suite "Task Handler":
   test "Should send presence":
     let present = blocks
     let missing = @[bt.Block.new("missing".toBytes)]
+    let price = (!engine.pricing).price
 
     proc sendPresence(id: PeerID, presence: seq[BlockPresence]) =
       check presence.mapIt(!Presence.init(it)) == @[
-        Presence(cid: present[0].cid, have: true),
-        Presence(cid: present[1].cid, have: true),
+        Presence(cid: present[0].cid, have: true, price: price),
+        Presence(cid: present[1].cid, have: true, price: price),
         Presence(cid: missing[0].cid, have: false)
       ]