Add get_address_for_key to Member

src/pcd.rs

@@ -61,6 +61,14 @@ impl Member {
             addr.get_spend_key() == *key
         })
     }
+
+    pub fn get_address_for_key(&self, key: &PublicKey) -> Option<String> {
+        self.sp_addresses.iter().find(|a| {
+            let addr = SilentPaymentAddress::try_from(a.as_str()).unwrap();
+            addr.get_spend_key() == *key
+        })
+        .cloned()
+    }
 }
 
 sha256t_hash_newtype! {