fix: mint info deserlization

crates/cdk-cli/src/main.rs

@@ -66,7 +66,7 @@ enum Commands {
 #[tokio::main]
 async fn main() -> Result<()> {
     tracing_subscriber::fmt()
-        .with_max_level(tracing::Level::WARN)
+        .with_max_level(tracing::Level::DEBUG)
         .init();
 
     // Parse input

crates/cdk-mintd/src/main.rs

@@ -142,8 +142,8 @@ async fn main() -> anyhow::Result<()> {
         Vec<MppMethodSettings>,
     ) = ln_backends.iter().fold(
         (
-            nut04::Settings::default(),
+            nut04::Settings::new(vec![], false),
-            nut05::Settings::default(),
+            nut05::Settings::new(vec![], false),
             Vec::new(),
         ),
         |(mut nut_04, mut nut_05, mut mpp), (key, ln)| {

crates/cdk/src/nuts/nut04.rs

@@ -217,6 +217,13 @@ pub struct Settings {
     pub disabled: bool,
 }
 
+impl Settings {
+    /// Create new [`Settings`]
+    pub fn new(methods: Vec<MintMethodSettings>, disabled: bool) -> Self {
+        Self { methods, disabled }
+    }
+}
+
 impl Default for Settings {
     fn default() -> Self {
         let bolt11_mint = MintMethodSettings {

crates/cdk/src/nuts/nut05.rs

@@ -252,6 +252,13 @@ pub struct MeltMethodSettings {
     pub max_amount: Option<Amount>,
 }
 
+impl Settings {
+    /// Create new [`Settings`]
+    pub fn new(methods: Vec<MeltMethodSettings>, disabled: bool) -> Self {
+        Self { methods, disabled }
+    }
+}
+
 /// Melt Settings
 #[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub struct Settings {

crates/cdk/src/nuts/nut06.rs

@@ -2,9 +2,6 @@
 //!
 //! <https://github.com/cashubtc/nuts/blob/main/06.md>
 
-use std::fmt;
-
-use serde::de::{self, SeqAccess, Visitor};
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
 
 use super::nut01::PublicKey;
@@ -73,7 +70,6 @@ pub struct MintInfo {
     pub description_long: Option<String>,
     /// Contact info
     #[serde(skip_serializing_if = "Option::is_none")]
-    #[serde(deserialize_with = "deserialize_contact_info")]
     pub contact: Option<Vec<ContactInfo>>,
     /// shows which NUTs the mint supports
     pub nuts: Nuts,
@@ -336,61 +332,6 @@ impl ContactInfo {
     }
 }
 
-fn deserialize_contact_info<'de, D>(deserializer: D) -> Result<Option<Vec<ContactInfo>>, D::Error>
-where
-    D: Deserializer<'de>,
-{
-    struct ContactInfoVisitor;
-
-    impl<'de> Visitor<'de> for ContactInfoVisitor {
-        type Value = Option<Vec<ContactInfo>>;
-
-        fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-            formatter.write_str("a list of ContactInfo or a list of lists of strings")
-        }
-
-        fn visit_seq<A>(self, mut seq: A) -> Result<Self::Value, A::Error>
-        where
-            A: SeqAccess<'de>,
-        {
-            let mut contacts = Vec::new();
-
-            while let Some(value) = seq.next_element::<serde_json::Value>()? {
-                if value.is_object() {
-                    // Deserialize as ContactInfo
-                    let contact: ContactInfo =
-                        serde_json::from_value(value).map_err(de::Error::custom)?;
-                    contacts.push(contact);
-                } else if value.is_array() {
-                    // Deserialize as Vec<String>
-                    let vec = value
-                        .as_array()
-                        .ok_or_else(|| de::Error::custom("expected a list of strings"))?;
-
-                    if vec.len() == 2 {
-                        let method = vec[0]
-                            .as_str()
-                            .ok_or_else(|| de::Error::custom("expected a string"))?
-                            .to_string();
-                        let info = vec[1]
-                            .as_str()
-                            .ok_or_else(|| de::Error::custom("expected a string"))?
-                            .to_string();
-                        contacts.push(ContactInfo { method, info });
-                    } else {
-                        return Err(de::Error::custom("expected a list of two strings"));
-                    }
-                } else {
-                    return Err(de::Error::custom("expected an object or a list of strings"));
-                }
-            }
-            Ok(Some(contacts))
-        }
-    }
-
-    deserializer.deserialize_seq(ContactInfoVisitor)
-}
-
 #[cfg(test)]
 mod tests {
 

crates/cdk/src/wallet/client.rs

@@ -294,7 +294,10 @@ impl HttpClient {
 
         match serde_json::from_value::<MintInfo>(res.clone()) {
             Ok(melt_quote_response) => Ok(melt_quote_response),
-            Err(_) => Err(ErrorResponse::from_value(res)?.into()),
+            Err(err) => {
+                tracing::error!("Could not get mint info: {}", err);
+                Err(ErrorResponse::from_value(res)?.into())
+            }
         }
     }