ledger accounts improvement

api/ledger/internal/server/internal/serverimp.go

@@ -121,6 +121,9 @@ func (i *Imp) Start() error {
 			invokeURI = cfg.GRPC.DiscoveryInvokeURI()
 		}
 		svc := ledger.NewService(logger, repo, producer, feesClient, feesTimeout, invokeURI)
+		if err := svc.EnsureSystemAccounts(context.Background()); err != nil {
+			return nil, err
+		}
 		i.service = svc
 		return svc, nil
 	}