Merge pull request #17231 from ethersphere/develop

swarm: client-side MRU signatures ; BMT fixes ; network simulation tests

p2p/simulations/adapters/inproc.go

@@ -296,6 +296,13 @@ func (sn *SimNode) Stop() error {
 	return sn.node.Stop()
 }
 
+// Service returns a running service by name
+func (sn *SimNode) Service(name string) node.Service {
+	sn.lock.RLock()
+	defer sn.lock.RUnlock()
+	return sn.running[name]
+}
+
 // Services returns a copy of the underlying services
 func (sn *SimNode) Services() []node.Service {
 	sn.lock.RLock()
@@ -307,6 +314,17 @@ func (sn *SimNode) Services() []node.Service {
 	return services
 }
 
+// ServiceMap returns a map by names of the underlying services
+func (sn *SimNode) ServiceMap() map[string]node.Service {
+	sn.lock.RLock()
+	defer sn.lock.RUnlock()
+	services := make(map[string]node.Service, len(sn.running))
+	for name, service := range sn.running {
+		services[name] = service
+	}
+	return services
+}
+
 // Server returns the underlying p2p.Server
 func (sn *SimNode) Server() *p2p.Server {
 	return sn.node.Server()