From 661a6a14a01d9a91a4a0420ff6ec680650a266fd Mon Sep 17 00:00:00 2001
From: thesimplekid <tsk@thesimplekid.com>
Date: Wed, 30 Oct 2024 10:29:19 +0000
Subject: [PATCH] feat: add promises response to restore

---
 crates/cdk/src/mint/mod.rs   | 3 ++-
 crates/cdk/src/nuts/nut09.rs | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/crates/cdk/src/mint/mod.rs b/crates/cdk/src/mint/mod.rs
index 7c726059..f0a7c2ce 100644
--- a/crates/cdk/src/mint/mod.rs
+++ b/crates/cdk/src/mint/mod.rs
@@ -447,7 +447,8 @@ impl Mint {
 
         Ok(RestoreResponse {
             outputs,
-            signatures,
+            signatures: signatures.clone(),
+            promises: Some(signatures),
         })
     }
 
diff --git a/crates/cdk/src/nuts/nut09.rs b/crates/cdk/src/nuts/nut09.rs
index abcd8f85..5f04045f 100644
--- a/crates/cdk/src/nuts/nut09.rs
+++ b/crates/cdk/src/nuts/nut09.rs
@@ -22,6 +22,9 @@ pub struct RestoreResponse {
     pub outputs: Vec<BlindedMessage>,
     /// Signatures
     pub signatures: Vec<BlindSignature>,
+    /// Promises
+    // Temp compatibility with cashu-ts
+    pub promises: Option<Vec<BlindSignature>>,
 }
 
 mod test {