Add disabled code for limiting wasted chunks

peerconn.go

@@ -1335,6 +1335,7 @@ func (c *Peer) receiveChunk(msg *pp.Message) error {
 
 	// Do we actually want this chunk?
 	if t.haveChunk(ppReq) {
+		//panic(fmt.Sprintf("%+v", ppReq))
 		chunksReceived.Add("wasted", 1)
 		c.allStats(add(1, func(cs *ConnStats) *Count { return &cs.ChunksReadWasted }))
 		return nil

requesting.go

@@ -215,6 +215,9 @@ func (p *Peer) getDesiredRequestState() (desired requestState) {
 			allowedFast := p.peerAllowedFast.ContainsInt(pieceIndex)
 			rsp.IterPendingChunks.Iter(func(ci request_strategy.ChunkIndex) {
 				r := p.t.pieceRequestIndexOffset(pieceIndex) + ci
+				//if p.t.pendingRequests.Get(r) != 0 && !p.actualRequestState.Requests.Contains(r) {
+				//	return
+				//}
 				if !allowedFast {
 					// We must signal interest to request this
 					desired.Interested = true