preserve order of hex encoding with hashes

Author: RCasatta

subprojects/gdk_rust/gdk_electrum/src/headers/mod.rs

@@ -147,7 +147,7 @@ impl VerifiedCache {
     fn new(path: &str, network: NetworkId, key: &str) -> Result<Self, Error> {
         let mut filepath: PathBuf = path.into();
         let filename_preimage = format!("{:?}{}", network, key);
-        let filename = sha256::Hash::hash(filename_preimage.as_bytes()).to_hex();
+        let filename = sha256::Hash::hash(filename_preimage.as_bytes()).as_ref().to_hex();
         let key_bytes = sha256::Hash::hash(key.as_bytes()).into_inner();
         filepath.push(format!("verified_cache_{}", filename));
         let cipher = Aes256GcmSiv::new(Key::from_slice(&key_bytes));

subprojects/gdk_rust/gdk_electrum/src/lib.rs

@@ -462,7 +462,7 @@ impl Session<Error> for ElectrumSession {
             std::fs::create_dir_all(&path)?;
         } else {
             if let Some(id) = aqua_wallet_id {
-                fpath.push(id.to_hex());
+                fpath.push(id.as_ref().to_hex());
                 info!("Fallback store root path: {:?}", fpath);
                 fallback_path = Some(fpath.as_path());
             }