diff --git a/contracts/hub/src/execute.rs b/contracts/hub/src/execute.rs
index 7853cb7..f97af86 100644
--- a/contracts/hub/src/execute.rs
+++ b/contracts/hub/src/execute.rs
@@ -119,7 +119,9 @@ pub fn instantiate(
         },
     )?;
 
-    Ok(Response::new().add_message(chain.create_denom_msg(full_denom, sub_denom)))
+    Ok(Response::new()
+        .add_message(chain.create_denom_msg(full_denom.clone(), sub_denom))
+        .add_attribute("denom", full_denom))
 }
 
 //--------------------------------------------------------------------------------------------------
diff --git a/packages/eris-nibiru/src/chain.rs b/packages/eris-nibiru/src/chain.rs
index deb4c1e..bf25284 100644
--- a/packages/eris-nibiru/src/chain.rs
+++ b/packages/eris-nibiru/src/chain.rs
@@ -12,6 +12,10 @@ pub struct Chain {
 }
 
 impl ChainInterface<CustomMsgType, DenomType, WithdrawType, StageType, HubChainConfig> for Chain {
+    fn get_token_denom(&self, contract_addr: impl Into<String>, sub_denom: String) -> String {
+        format!("tf/{0}/{1}", contract_addr.into(), sub_denom)
+    }
+
     fn create_denom_msg(&self, _full_denom: String, subdenom: String) -> CosmosMsg<CustomMsgType> {
         MsgCreateDenom {
             sender: self.contract.to_string(),
@@ -28,6 +32,7 @@ impl ChainInterface<CustomMsgType, DenomType, WithdrawType, StageType, HubChainC
     ) -> Vec<CosmosMsg<CustomMsgType>> {
         vec![MsgMint {
             sender: self.contract.to_string(),
+
             amount: Some(crate::denom::Coin {
                 denom: full_denom.to_string(),
                 amount: amount.to_string(),