feat: add config level blocklist support

config/config.go

@@ -22,6 +22,7 @@ type P2PConfig struct {
 
 type PeersConfig struct {
 	Initial   []string `mapstructure:"initial"`
+	Blocklist []string `mapstructure:"blocklist"`
 }
 
 type HTTPAPIConfig struct {

service/default/p2p.go

@@ -134,6 +134,16 @@ func (p *P2PServiceDefault) Init(ctx context.Context) error {
 	p.bucket = bucket
 	p.inited = true
 
+	for _, peer := range p.Config().P2P.Peers.Blocklist {
+		_, err := encoding.DecodeNodeId(peer)
+		if err != nil {
+			return err
+		}
+
+		p.incomingPeerBlockList.Put(peer, true)
+		p.outgoingPeerBlocklist.Put(peer, true)
+	}
+
 	return nil
 }
 func (p *P2PServiceDefault) ConnectToNode(connectionUris []*url.URL, retry uint, fromPeer net.Peer) error {