rpcserver+order: make batch version configurable

order/manager.go

@@ -79,6 +79,10 @@ type ManagerConfig struct {
 
 	// Signer is used to sign orders before submitting them to the server.
 	Signer lndclient.SignerClient
+
+	// BatchVersion is the batch version that we should use to verify new
+	// batches against.
+	BatchVersion BatchVersion
 }
 
 // manager is responsible for the management of orders.
@@ -138,7 +142,7 @@ func (m *manager) Start() error {
 			getAccount:    m.cfg.AcctStore.Account,
 			wallet:        m.cfg.Wallet,
 			ourNodePubkey: m.ourNodeInfo.IdentityPubkey,
-			version:       CurrentBatchVersion,
+			version:       m.cfg.BatchVersion,
 		}
 		m.batchSigner = &batchSigner{
 			getAccount: m.cfg.AcctStore.Account,

order/manager_test.go

@@ -24,7 +24,8 @@ func TestValidateOrderAccountIsolation(t *testing.T) {
 
 	orderStore := newMockStore()
 	orderManager := NewManager(&ManagerConfig{
-		Store: orderStore,
+		Store:        orderStore,
+		BatchVersion: CurrentBatchVersion,
 	})
 
 	// We'll now create two accounts, one that's 1 BTC in size, while the
@@ -109,7 +110,8 @@ func TestValidateOrder(t *testing.T) {
 
 	orderStore := newMockStore()
 	orderManager := NewManager(&ManagerConfig{
-		Store: orderStore,
+		Store:        orderStore,
+		BatchVersion: CurrentBatchVersion,
 	})
 
 	// We'll now create an account with sufficient size.
@@ -266,10 +268,11 @@ func TestPrepareOrderSidecarTicket(t *testing.T) {
 	mockLightning := test.NewMockLightning()
 	mockSigner := test.NewMockSigner()
 	mgr := NewManager(&ManagerConfig{
-		AcctStore: &mockAccountStore{},
-		Wallet:    test.NewMockWalletKit(),
-		Lightning: mockLightning,
-		Signer:    mockSigner,
+		AcctStore:    &mockAccountStore{},
+		Wallet:       test.NewMockWalletKit(),
+		Lightning:    mockLightning,
+		Signer:       mockSigner,
+		BatchVersion: CurrentBatchVersion,
 	})
 	require.NoError(t, mgr.Start())
 	defer mgr.Stop()

rpcserver.go

@@ -117,6 +117,9 @@ func newRPCServer(server *Server) *rpcServer {
 			Lightning: lndServices.Client,
 			Wallet:    lndServices.WalletKit,
 			Signer:    lndServices.Signer,
+			BatchVersion: order.BatchVersion(
+				server.cfg.DebugConfig.BatchVersion,
+			),
 		}),
 		marshaler: NewMarshaler(&marshalerConfig{
 			GetOrders: server.db.GetOrders,