[#1959] neofs-adm: Fix `set-config` for >4 nodes

Signed-off-by: Evgenii Stratonikov <evgeniy@morphbits.ru>

cmd/neofs-adm/internal/modules/morph/config.go

@@ -132,7 +132,7 @@ func setConfigCmd(cmd *cobra.Command, args []string) error {
 		}
 	}
 
-	err = wCtx.sendCommitteeTx(bw.Bytes(), true)
+	err = wCtx.sendConsensusTx(bw.Bytes())
 	if err != nil {
 		return err
 	}

cmd/neofs-adm/internal/modules/morph/epoch.go

@@ -34,7 +34,7 @@ func forceNewEpochCmd(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	if err := wCtx.sendMultiTx(bw.Bytes(), true, true); err != nil {
+	if err := wCtx.sendConsensusTx(bw.Bytes()); err != nil {
 		return err
 	}
 

cmd/neofs-adm/internal/modules/morph/initialize.go

@@ -381,13 +381,20 @@ loop:
 	return retErr
 }
 
-// sendCommitteeTx creates transaction from script and sends it to RPC.
+// sendCommitteeTx creates transaction from script, signs it by committee nodes and sends it to RPC.
 // If tryGroup is false, global scope is used for the signer (useful when
 // working with native contracts).
 func (c *initializeContext) sendCommitteeTx(script []byte, tryGroup bool) error {
 	return c.sendMultiTx(script, tryGroup, false)
 }
 
+// sendConsensusTx creates transaction from script, signs it by alphabet nodes and sends it to RPC.
+// Not that because this is used only after the contracts were initialized and deployed,
+// we always try to have a group scope.
+func (c *initializeContext) sendConsensusTx(script []byte) error {
+	return c.sendMultiTx(script, true, true)
+}
+
 func (c *initializeContext) sendMultiTx(script []byte, tryGroup bool, withConsensus bool) error {
 	var act *actor.Actor
 	var err error

cmd/neofs-adm/internal/modules/morph/initialize_test.go

@@ -82,5 +82,11 @@ func testInitialize(t *testing.T, committeeSize int) {
 	v.Set(epochDurationInitFlag, 1)
 	v.Set(maxObjectSizeInitFlag, 1024)
 	require.NoError(t, initializeSideChainCmd(initCmd, nil))
-	require.NoError(t, forceNewEpochCmd(forceNewEpoch, nil))
+
+	t.Run("force-new-epoch", func(t *testing.T) {
+		require.NoError(t, forceNewEpochCmd(forceNewEpoch, nil))
+	})
+	t.Run("set-config", func(t *testing.T) {
+		require.NoError(t, setConfigCmd(setConfig, []string{"MaintenanceModeAllowed=true"}))
+	})
 }