diff --git a/coins/monero/src/ringct/clsag/multisig.rs b/coins/monero/src/ringct/clsag/multisig.rs
index 3a6df552..7ca66a32 100644
--- a/coins/monero/src/ringct/clsag/multisig.rs
+++ b/coins/monero/src/ringct/clsag/multisig.rs
@@ -55,13 +55,13 @@ impl ClsagInput {
 }
 
 #[derive(Clone, Debug, Zeroize, ZeroizeOnDrop)]
-pub(crate) struct ClsagDetails {
+pub struct ClsagDetails {
   input: ClsagInput,
   mask: Scalar,
 }
 
 impl ClsagDetails {
-  pub(crate) fn new(input: ClsagInput, mask: Scalar) -> ClsagDetails {
+  pub fn new(input: ClsagInput, mask: Scalar) -> ClsagDetails {
     ClsagDetails { input, mask }
   }
 }
@@ -111,6 +111,10 @@ impl ClsagMultisig {
     })
   }
 
+  pub(crate) const fn serialized_len() -> usize {
+    32 + (2 * 32)
+  }
+
   fn input(&self) -> ClsagInput {
     (*self.details.read().unwrap()).as_ref().unwrap().input.clone()
   }
@@ -133,7 +137,7 @@ impl Algorithm<Ed25519> for ClsagMultisig {
     rng: &mut R,
     view: &FrostView<Ed25519>,
   ) -> Vec<u8> {
-    let mut serialized = Vec::with_capacity(32 + (2 * 32));
+    let mut serialized = Vec::with_capacity(Self::serialized_len());
     serialized.extend((view.secret_share().0 * self.H).compress().to_bytes());
     serialized.extend(write_dleq(rng, self.H, view.secret_share().0));
     serialized
diff --git a/coins/monero/src/rpc.rs b/coins/monero/src/rpc.rs
index 0b29a018..abd6b394 100644
--- a/coins/monero/src/rpc.rs
+++ b/coins/monero/src/rpc.rs
@@ -17,9 +17,9 @@ use crate::{
 };
 
 #[derive(Deserialize, Debug)]
-struct EmptyResponse {}
+pub struct EmptyResponse {}
 #[derive(Deserialize, Debug)]
-struct JsonRpcResponse<T> {
+pub struct JsonRpcResponse<T> {
   result: T,
 }
 
diff --git a/coins/monero/src/serialize.rs b/coins/monero/src/serialize.rs
index 1d2a1303..47cbaadc 100644
--- a/coins/monero/src/serialize.rs
+++ b/coins/monero/src/serialize.rs
@@ -7,7 +7,7 @@ use curve25519_dalek::{
 
 const VARINT_CONTINUATION_MASK: u8 = 0b1000_0000;
 
-fn varint_len(varint: usize) -> usize {
+pub(crate) fn varint_len(varint: usize) -> usize {
   ((usize::try_from(usize::BITS - varint.leading_zeros()).unwrap().saturating_sub(1)) / 7) + 1
 }