clear context differentiation on submany/unique.

pool.go

@@ -86,18 +86,18 @@ func (pool *SimplePool) subMany(ctx context.Context, urls []string, filters Filt
 			}
 
 			for evt := range sub.Events {
-				stop := false
 				if unique {
-					_, stop = seenAlready.LoadOrStore(evt.ID, true)
+					if _, seen := seenAlready.LoadOrStore(evt.ID, true); seen {
+						continue
 					}
-				if !stop {
+				}
+
 				select {
 				case events <- IncomingEvent{Event: evt, Relay: relay}:
 				case <-ctx.Done():
 					return
 				}
 			}
-			}
 
 			pending.Dec()
 			if pending.Value() == 0 {
@@ -160,11 +160,12 @@ func (pool *SimplePool) subManyEose(ctx context.Context, urls []string, filters
 						return
 					}
 
-					stop := false
 					if unique {
-						_, stop = seenAlready.LoadOrStore(evt.ID, true)
+						if _, seen := seenAlready.LoadOrStore(evt.ID, true); seen {
+							continue
 						}
-					if !stop {
+					}
+
 					select {
 					case events <- IncomingEvent{Event: evt, Relay: relay}:
 					case <-ctx.Done():
@@ -172,7 +173,6 @@ func (pool *SimplePool) subManyEose(ctx context.Context, urls []string, filters
 					}
 				}
 			}
-			}
 		}(NormalizeURL(url))
 	}