v0.4.8-pre.013

kb-wallet/src/wallet.rs

@@ -1,5 +1,5 @@
 // file: kb-wallet/src/wallet.rs
-// version: 8
+// version: 9
 
 //! Local wallet storage and signing primitives.
 
@@ -104,6 +104,11 @@ impl crate::TemporaryWallet {
         return &self.keypair;
     }
 
+    /// Returns the signer interface with the `Sync` auto-trait preserved for `Send` async futures.
+    pub fn as_sync_signer(&self) -> &(dyn solana_signer::Signer + std::marker::Sync) {
+        return &self.keypair;
+    }
+
     /// Signs arbitrary message bytes and returns the base58 signature.
     pub fn sign_message(&self, message: &[u8]) -> kb_core::Result<std::string::String> {
         let signature = match self.keypair.try_sign_message(message) {
@@ -437,6 +442,7 @@ mod tests {
             .unwrap_or_else(|error| panic!("unexpected signing error: {error}"));
         assert!(!signature.is_empty());
         assert_eq!(wallet.public_key(), wallet.as_signer().pubkey().to_string());
+        assert_eq!(wallet.public_key(), wallet.as_sync_signer().pubkey().to_string());
         assert!(wallet.summary().storage_path.is_none());
         assert!(!format!("{wallet:?}").contains("secret"));
     }