Merge pull request #79 from BP-WG/fix/78

Fix double-save issue

Author: Crayon-Shin-chan-bitlightlabs

src/wallet.rs

@@ -171,7 +171,7 @@ impl<K, D: Descriptor<K>, L2: Layer2Descriptor> Persisting for WalletDescr<K, D,
 
 impl<K, D: Descriptor<K>, L2: Layer2Descriptor> Drop for WalletDescr<K, D, L2> {
     fn drop(&mut self) {
-        if self.is_autosave() {
+        if self.is_autosave() && self.is_dirty() {
             if let Err(e) = self.store() {
                 #[cfg(feature = "log")]
                 log::error!("impossible to automatically-save wallet descriptor on Drop: {e}");
@@ -268,7 +268,7 @@ impl<L2: Layer2Data> WalletData<L2> {
 
 impl<L2: Layer2Data> Drop for WalletData<L2> {
     fn drop(&mut self) {
-        if self.is_autosave() {
+        if self.is_autosave() && self.is_dirty() {
             if let Err(e) = self.store() {
                 #[cfg(feature = "log")]
                 log::error!("impossible to automatically-save wallet data on Drop: {e}");
@@ -433,7 +433,7 @@ impl<L2: Layer2Cache> Persisting for WalletCache<L2> {
 
 impl<L2: Layer2Cache> Drop for WalletCache<L2> {
     fn drop(&mut self) {
-        if self.is_autosave() {
+        if self.is_autosave() && self.is_dirty() {
             if let Err(e) = self.store() {
                 #[cfg(feature = "log")]
                 log::error!("impossible to automatically-save wallet cache on Drop: {e}");