diff --git a/cln-grpc/proto/primitives.proto b/cln-grpc/proto/primitives.proto
index 5adc15f68..2dd740990 100644
--- a/cln-grpc/proto/primitives.proto
+++ b/cln-grpc/proto/primitives.proto
@@ -58,4 +58,18 @@ message Feerate {
 message OutputDesc {
 	string address = 1;
 	Amount amount = 2;
+}
+
+message RouteHop {
+	bytes id = 1;
+        string short_channel_id = 2;
+	Amount feebase = 3;
+        uint32 feeprop = 4;
+	uint32 expirydelta = 5;
+}
+message Routehint {
+	repeated RouteHop hops = 1;
+}
+message RoutehintList {
+	repeated Routehint hints = 2;
 }
\ No newline at end of file
diff --git a/cln-grpc/src/pb.rs b/cln-grpc/src/pb.rs
index 7fe8902ed..9fe021afe 100644
--- a/cln-grpc/src/pb.rs
+++ b/cln-grpc/src/pb.rs
@@ -2,7 +2,7 @@ tonic::include_proto!("cln");
 
 use cln_rpc::primitives::{
     Amount as JAmount, AmountOrAll as JAmountOrAll, AmountOrAny as JAmountOrAny,
-    Feerate as JFeerate, OutputDesc as JOutputDesc, Outpoint as JOutpoint,
+    Feerate as JFeerate, Outpoint as JOutpoint, OutputDesc as JOutputDesc,
 };
 
 impl From<JAmount> for Amount {
@@ -101,3 +101,28 @@ impl From<&AmountOrAny> for JAmountOrAny {
         }
     }
 }
+impl From<RouteHop> for cln_rpc::primitives::Routehop {
+    fn from(c: RouteHop) -> Self {
+        Self {
+            id: hex::encode(c.id),
+            scid: c.short_channel_id,
+            feebase: c.feebase.as_ref().unwrap().into(),
+            feeprop: c.feeprop,
+            expirydelta: c.expirydelta as u16,
+        }
+    }
+}
+impl From<Routehint> for cln_rpc::primitives::Routehint {
+    fn from(c: Routehint) -> Self {
+        Self {
+            hops: c.hops.into_iter().map(|h| h.into()).collect(),
+        }
+    }
+}
+impl From<RoutehintList> for cln_rpc::primitives::RoutehintList {
+    fn from(c: RoutehintList) -> Self {
+        Self {
+            hints: c.hints.into_iter().map(|h| h.into()).collect(),
+        }
+    }
+}
diff --git a/cln-rpc/src/primitives.rs b/cln-rpc/src/primitives.rs
index bdff5434b..dd63b006a 100644
--- a/cln-rpc/src/primitives.rs
+++ b/cln-rpc/src/primitives.rs
@@ -284,7 +284,7 @@ impl Serialize for Feerate {
     where
         S: Serializer,
     {
-	let s: String = self.into();
+        let s: String = self.into();
         serializer.serialize_str(&s)
     }
 }
@@ -425,3 +425,22 @@ impl Serialize for OutputDesc {
         map.end()
     }
 }
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct Routehop {
+    pub id: String,
+    pub scid: String,
+    pub feebase: Amount,
+    pub feeprop: u32,
+    pub expirydelta: u16,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct Routehint {
+    pub hops: Vec<Routehop>,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct RoutehintList {
+    pub hints: Vec<Routehint>,
+}
diff --git a/contrib/msggen/msggen/grpc.py b/contrib/msggen/msggen/grpc.py
index ad790ee26..f7e70f5c5 100644
--- a/contrib/msggen/msggen/grpc.py
+++ b/contrib/msggen/msggen/grpc.py
@@ -377,7 +377,7 @@ class GrpcUnconverterGenerator(GrpcConverterGenerator):
             if isinstance(f, ArrayField):
                 typ = f.itemtype.typename
                 mapping = {
-                    'hex': f'hex::decode(s).unwrap()',
+                    'hex': f'hex::encode(s)',
                     'u32': f's.clone()',
                 }.get(typ, f's.into()')
                 self.write(f"{name}: c.{name}.iter().map(|s| {mapping}).collect(),\n", numindent=3)
@@ -410,6 +410,7 @@ class GrpcUnconverterGenerator(GrpcConverterGenerator):
                     'msat|any?': f'c.{name}.as_ref().map(|a| a.into())',
                     'feerate': f'c.{name}.as_ref().unwrap().into()',
                     'feerate?': f'c.{name}.as_ref().map(|a| a.into())',
+                    'RoutehintList?': f'c.{name}.clone().map(|rl| rl.into())',
                 }.get(
                     typ,
                     f'c.{name}.clone()'  # default to just assignment
diff --git a/contrib/msggen/msggen/model.py b/contrib/msggen/msggen/model.py
index db643cf94..7a7c205ff 100644
--- a/contrib/msggen/msggen/model.py
+++ b/contrib/msggen/msggen/model.py
@@ -340,6 +340,7 @@ InvoiceLabelField = PrimitiveField("string", None, None)
 DatastoreKeyField = ArrayField(itemtype=PrimitiveField("string", None, None), dims=1, path=None, description=None)
 InvoiceExposeprivatechannelsField = PrimitiveField("boolean", None, None)
 PayExclude = ArrayField(itemtype=PrimitiveField("string", None, None), dims=1, path=None, description=None)
+RoutehintListField = PrimitiveField("RoutehintList", None, None)
 # Override fields with manually managed types, fieldpath -> field mapping
 overrides = {
     'Invoice.label': InvoiceLabelField,
@@ -350,6 +351,7 @@ overrides = {
     'ListDatastore.key': DatastoreKeyField,
     'Invoice.exposeprivatechannels': InvoiceExposeprivatechannelsField,
     'Pay.exclude': PayExclude,
+    'KeySend.routehints': RoutehintListField,
 }
 
 
diff --git a/contrib/msggen/msggen/rust.py b/contrib/msggen/msggen/rust.py
index e08a6febf..c5a5c7d4c 100644
--- a/contrib/msggen/msggen/rust.py
+++ b/contrib/msggen/msggen/rust.py
@@ -165,7 +165,7 @@ def gen_array(a):
         return ("", "")  # Override said not to include
 
     itemtype = typemap.get(itemtype, itemtype)
-    alias = a.name.normalized()[:-2]  # Strip the `[]` suffix for arrays.
+    alias = a.name.normalized()
     defi = f"    #[serde(alias = \"{alias}\")]\n    pub {name}: {'Vec<'*a.dims}{itemtype}{'>'*a.dims},\n"
 
     return (defi, decl)