alias not working, adding separate method

contracts/ecash/src/contract/mod.rs

@@ -186,14 +186,18 @@ impl NymEcashContract {
     }
 
     #[sv::msg(query)]
-    #[sv::attr(serde(alias = "get_required_deposit_amount"))]
-    #[sv::attr(serde(alias = "GetRequiredDepositAmount"))]
     pub fn get_default_deposit_amount(&self, ctx: QueryCtx) -> StdResult<Coin> {
         let deposit_amount = self.config.load(ctx.deps.storage)?.deposit_amount;
 
         Ok(deposit_amount)
     }
 
+    // Poor man's alias for backwards compatibility as sv::attr didn't seem to work
+    #[sv::msg(query)]
+    pub fn get_required_deposit_amount(&self, ctx: QueryCtx) -> StdResult<Coin> {
+        self.get_default_deposit_amount(ctx)
+    }
+
     #[sv::msg(query)]
     pub fn get_reduced_deposit_amount(
         &self,