replace deprecated functions in multiple places.

nip46/client.go

@@ -113,13 +113,11 @@ func NewBunker(
 
 	go func() {
 		now := nostr.Now()
-		events := pool.SubMany(ctx, relays, nostr.Filters{
-			{
-				Tags:      nostr.TagMap{"p": []string{clientPublicKey}},
-				Kinds:     []int{nostr.KindNostrConnect},
-				Since:     &now,
-				LimitZero: true,
-			},
+		events := pool.SubscribeMany(ctx, relays, nostr.Filter{
+			Tags:      nostr.TagMap{"p": []string{clientPublicKey}},
+			Kinds:     []int{nostr.KindNostrConnect},
+			Since:     &now,
+			LimitZero: true,
 		}, nostr.WithLabel("bunker46client"))
 		for ie := range events {
 			if ie.Kind != nostr.KindNostrConnect {

nip46/dynamic-signer.go

@@ -94,12 +94,12 @@ func (p *DynamicSigner) HandleRequest(ctx context.Context, event *nostr.Event) (
 			fmt.Errorf("event kind is %d, but we expected %d", event.Kind, nostr.KindNostrConnect)
 	}
 
-	handler := event.Tags.GetFirst([]string{"p", ""})
-	if handler == nil || !nostr.IsValid32ByteHex((*handler)[1]) {
+	handler := event.Tags.Find("p")
+	if handler == nil || !nostr.IsValid32ByteHex(handler[1]) {
 		return req, resp, eventResponse, fmt.Errorf("invalid \"p\" tag")
 	}
 
-	handlerPubkey := (*handler)[1]
+	handlerPubkey := handler[1]
 	handlerSecret, err := p.getHandlerSecretKey(handlerPubkey)
 	if err != nil {
 		return req, resp, eventResponse, fmt.Errorf("no private key for %s: %w", handlerPubkey, err)