msggen: add splice_update method

.msggen.json

@@ -2105,6 +2105,14 @@
             "Splice_Signed.tx": 1,
             "Splice_Signed.txid": 2
         },
+        "Splice_updateRequest": {
+            "Splice_Update.channel_id": 1,
+            "Splice_Update.psbt": 2
+        },
+        "Splice_updateResponse": {
+            "Splice_Update.commitments_secured": 2,
+            "Splice_Update.psbt": 1
+        },
         "StaticbackupResponse": {
             "StaticBackup.scb[]": 1
         },
@@ -7371,6 +7379,22 @@
             "added": "pre-v0.10.1",
             "deprecated": false
         },
+        "Splice_Update": {
+            "added": "pre-v0.10.1",
+            "deprecated": null
+        },
+        "Splice_Update.channel_id": {
+            "added": "pre-v0.10.1",
+            "deprecated": false
+        },
+        "Splice_Update.commitments_secured": {
+            "added": "pre-v0.10.1",
+            "deprecated": false
+        },
+        "Splice_Update.psbt": {
+            "added": "pre-v0.10.1",
+            "deprecated": false
+        },
         "StaticBackup": {
             "added": "pre-v0.10.1",
             "deprecated": null

cln-grpc/src/server.rs

@@ -2330,6 +2330,38 @@ async fn splice_signed(
 
 }
 
+async fn splice_update(
+    &self,
+    request: tonic::Request<pb::SpliceUpdateRequest>,
+) -> Result<tonic::Response<pb::SpliceUpdateResponse>, tonic::Status> {
+    let req = request.into_inner();
+    let req: requests::Splice_updateRequest = req.into();
+    debug!("Client asked for splice_update");
+    trace!("splice_update request: {:?}", req);
+    let mut rpc = ClnRpc::new(&self.rpc_path)
+        .await
+        .map_err(|e| Status::new(Code::Internal, e.to_string()))?;
+    let result = rpc.call(Request::Splice_Update(req))
+        .await
+        .map_err(|e| Status::new(
+           Code::Unknown,
+           format!("Error calling method Splice_Update: {:?}", e)))?;
+    match result {
+        Response::Splice_Update(r) => {
+           trace!("splice_update response: {:?}", r);
+           Ok(tonic::Response::new(r.into()))
+        },
+        r => Err(Status::new(
+            Code::Internal,
+            format!(
+                "Unexpected result {:?} to method call Splice_Update",
+                r
+            )
+        )),
+    }
+
+}
+
 async fn unreserve_inputs(
     &self,
     request: tonic::Request<pb::UnreserveinputsRequest>,

contrib/msggen/msggen/utils/utils.py

@@ -138,6 +138,7 @@ def load_jsonrpc_service():
         "SignMessage",
         "Splice_Init",
         "Splice_Signed",
+        "Splice_Update",
         "UnreserveInputs",
         "WaitBlockHeight",
         "Wait",

contrib/pyln-grpc-proto/pyln/grpc/node_pb2_grpc.py

@@ -374,6 +374,11 @@ def __init__(self, channel):
                 request_serializer=node__pb2.Splice_signedRequest.SerializeToString,
                 response_deserializer=node__pb2.Splice_signedResponse.FromString,
                 )
+        self.Splice_Update = channel.unary_unary(
+                '/cln.Node/Splice_Update',
+                request_serializer=node__pb2.Splice_updateRequest.SerializeToString,
+                response_deserializer=node__pb2.Splice_updateResponse.FromString,
+                )
         self.UnreserveInputs = channel.unary_unary(
                 '/cln.Node/UnreserveInputs',
                 request_serializer=node__pb2.UnreserveinputsRequest.SerializeToString,
@@ -851,6 +856,12 @@ def Splice_Signed(self, request, context):
         context.set_details('Method not implemented!')
         raise NotImplementedError('Method not implemented!')
 
+    def Splice_Update(self, request, context):
+        """Missing associated documentation comment in .proto file."""
+        context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+        context.set_details('Method not implemented!')
+        raise NotImplementedError('Method not implemented!')
+
     def UnreserveInputs(self, request, context):
         """Missing associated documentation comment in .proto file."""
         context.set_code(grpc.StatusCode.UNIMPLEMENTED)
@@ -1262,6 +1273,11 @@ def add_NodeServicer_to_server(servicer, server):
                     request_deserializer=node__pb2.Splice_signedRequest.FromString,
                     response_serializer=node__pb2.Splice_signedResponse.SerializeToString,
             ),
+            'Splice_Update': grpc.unary_unary_rpc_method_handler(
+                    servicer.Splice_Update,
+                    request_deserializer=node__pb2.Splice_updateRequest.FromString,
+                    response_serializer=node__pb2.Splice_updateResponse.SerializeToString,
+            ),
             'UnreserveInputs': grpc.unary_unary_rpc_method_handler(
                     servicer.UnreserveInputs,
                     request_deserializer=node__pb2.UnreserveinputsRequest.FromString,
@@ -2536,6 +2552,23 @@ def Splice_Signed(request,
             options, channel_credentials,
             insecure, call_credentials, compression, wait_for_ready, timeout, metadata)
 
+    @staticmethod
+    def Splice_Update(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(request, target, '/cln.Node/Splice_Update',
+            node__pb2.Splice_updateRequest.SerializeToString,
+            node__pb2.Splice_updateResponse.FromString,
+            options, channel_credentials,
+            insecure, call_credentials, compression, wait_for_ready, timeout, metadata)
+
     @staticmethod
     def UnreserveInputs(request,
             target,

contrib/pyln-testing/pyln/testing/grpc2py.py

@@ -1733,6 +1733,13 @@ def splice_signed2py(m):
     })
 
 
+def splice_update2py(m):
+    return remove_default({
+        "commitments_secured": m.commitments_secured,  # PrimitiveField in generate_composite
+        "psbt": m.psbt,  # PrimitiveField in generate_composite
+    })
+
+
 def unreserveinputs_reservations2py(m):
     return remove_default({
         "reserved": m.reserved,  # PrimitiveField in generate_composite