Merge pull request #411 from shutter-network/fix/sole-bootstrapper

fix: allow bootstrap node to have no bootstrap peers

Author: ulope

play/bb.edn

@@ -36,7 +36,7 @@
       (Long/valueOf (or (System/getenv s) default)))
 
     (def num-keypers (long-from-env "PLAY_NUM_KEYPERS" "3"))
-    (def num-bootstrappers 1)
+    (def num-bootstrappers (long-from-env "PLAY_NUM_BOOTSTRAPPERS" "1"))
 
     (def windows? (babashka.core/windows?))
     (def no-color? windows?)

rolling-shutter/p2p/handler.go

@@ -84,7 +84,7 @@ func New(config *Config) (*P2PHandler, error) {
 			cfg.BootstrapPeers = append(cfg.BootstrapPeers, *ai)
 		}
 	}
-	if len(cfg.BootstrapPeers) < 1 {
+	if len(cfg.BootstrapPeers) < 1 && !cfg.IsBootstrapNode {
 		return nil, errors.New("no bootstrap peers configured")
 	}