fix standalone key regression

Author: OBorce

wallet/src/account/mod.rs

@@ -850,12 +850,11 @@ impl<K: AccountKeyChains> Account<K> {
             .into_iter()
             .filter(|(_, pool_data)| match filter {
                 WalletPoolsFilter::All => true,
-                // FIXME for standalone private keys
                 WalletPoolsFilter::Decommission => {
-                    self.key_chain.is_destination_mine(&pool_data.decommission_key)
+                    self.key_chain.has_private_key_for_destination(&pool_data.decommission_key)
                 }
                 WalletPoolsFilter::Stake => {
-                    self.key_chain.is_destination_mine(&pool_data.stake_destination)
+                    self.key_chain.has_private_key_for_destination(&pool_data.stake_destination)
                 }
             })
             .collect()

wallet/src/key_chain/account_key_chain/mod.rs

@@ -432,6 +432,11 @@ impl<V: VrfKeyChain> AccountKeyChains for AccountKeyChainImpl<V> {
         Ok(())
     }
 
+    fn has_private_key_for_destination(&self, destination: &Destination) -> bool {
+        self.is_destination_mine(destination)
+            || self.standalone_private_keys.contains_key(destination)
+    }
+
     // Return true if the provided destination belongs to this key chain
     fn is_destination_mine(&self, destination: &Destination) -> bool {
         KeyPurpose::ALL

wallet/src/key_chain/account_key_chain/tests.rs

@@ -60,4 +60,6 @@ fn check_mine_methods(#[case] public: &str) {
     assert!(key_chain.is_public_key_hash_mine(&pkh));
     assert!(key_chain.is_destination_mine(&addr_destination));
     assert!(key_chain.is_destination_mine(&pk_destination));
+    assert!(key_chain.has_private_key_for_destination(&addr_destination));
+    assert!(key_chain.has_private_key_for_destination(&pk_destination));
 }

wallet/src/key_chain/mod.rs

@@ -187,6 +187,9 @@ where
     // Return true if the provided destination belongs to this key chain
     fn is_destination_mine(&self, destination: &Destination) -> bool;
 
+    // Return true if we have the private key for the provided destination
+    fn has_private_key_for_destination(&self, destination: &Destination) -> bool;
+
     // Return true if the provided public key belongs to this key chain
     fn is_public_key_mine(&self, public_key: &PublicKey) -> bool;