chore: use cashu-crab git dep

Cargo.toml

@@ -33,8 +33,8 @@ time = "0.3.22"
 chrono = "0.4.26"
 clap = { version = "4.3.14", features = ["env", "default", "derive"]}
 anyhow = "1.0.71"
-# cashu-sdk = { git = "https://github.com/thesimplekid/cashu-crab", rev = "e06973a", default-features = false, features = ["mint", "all-nuts", "redb"] }
-cashu-sdk = { path = "../cashu-crab/main/crates/cashu-sdk", default-features = false, features = ["mint", "all-nuts", "redb"] }
+cashu-sdk = { git = "https://github.com/thesimplekid/cashu-crab", rev = "be2b51b", default-features = false, features = ["mint", "all-nuts", "redb"] }
+# cashu-sdk = { path = "../cashu-crab/main/crates/cashu-sdk", default-features = false, features = ["mint", "all-nuts", "redb"] }
 bitcoin = { version = "0.30.0", features = ["no-std"] }
 serde = "1.0.164"
 serde_json = "1.0.96"

src/error.rs

@@ -48,19 +48,6 @@ pub struct ErrorResponse {
     error: String,
 }
 
-impl ErrorResponse {
-    pub fn new(code: u16, error: &str) -> Self {
-        Self {
-            code,
-            error: error.to_string(),
-        }
-    }
-
-    pub fn as_json(&self) -> String {
-        serde_json::to_string(self).unwrap()
-    }
-}
-
 impl IntoResponse for Error {
     fn into_response(self) -> Response {
         match self {

src/main.rs

@@ -100,7 +100,7 @@ async fn main() -> anyhow::Result<()> {
         Ok(_) => (),
         Err(_e) => {
             // Create the parent directory if it doesn't exist
-            fs::create_dir_all(&last_pay_path.parent().unwrap())?;
+            fs::create_dir_all(last_pay_path.parent().unwrap())?;
 
             // Attempt to create the file
             let mut fs = File::create(&last_pay_path).unwrap();

src/types.rs

@@ -1,23 +1,5 @@
-use anyhow::Result;
-use cashu_sdk::nuts::nut02::Id;
 use serde::{Deserialize, Serialize};
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct KeysetInfo {
-    pub id: Id,
-    pub valid_from: u64,
-    pub valid_to: Option<u64>,
-    pub secret: String,
-    pub derivation_path: String,
-    pub max_order: u8,
-}
-
-impl KeysetInfo {
-    pub fn as_json(&self) -> Result<String> {
-        Ok(serde_json::to_string(self)?)
-    }
-}
-
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum LnMessage {
     PaymentReceived,