diff --git a/contracts/external/cw-abc/src/commands.rs b/contracts/external/cw-abc/src/commands.rs
index c661ccfb8..447597bd1 100644
--- a/contracts/external/cw-abc/src/commands.rs
+++ b/contracts/external/cw-abc/src/commands.rs
@@ -140,8 +140,8 @@ pub fn execute_sell(
         // Execute burn on the cw-tokenfactory-issuer contract
         CosmosMsg::<TokenFactoryMsg>::Wasm(WasmMsg::Execute {
             contract_addr: issuer_addr.to_string(),
-            msg: to_binary(&IssuerExecuteMsg::Mint {
-                to_address: info.sender.to_string(),
+            msg: to_binary(&IssuerExecuteMsg::Burn {
+                from_address: info.sender.to_string(),
                 amount: burn_amount,
             })?,
             funds: vec![],
@@ -178,8 +178,8 @@ pub fn execute_sell(
     };
 
     Ok(Response::<TokenFactoryMsg>::new()
-        .add_messages(burn_msgs)
         .add_message(msg_send)
+        .add_messages(burn_msgs)
         .add_attribute("action", "burn")
         .add_attribute("from", burner)
         .add_attribute("amount", burn_amount)
diff --git a/contracts/external/cw-abc/src/contract.rs b/contracts/external/cw-abc/src/contract.rs
index 4a7c489d7..e9ce64d4d 100644
--- a/contracts/external/cw-abc/src/contract.rs
+++ b/contracts/external/cw-abc/src/contract.rs
@@ -244,6 +244,17 @@ pub fn reply(
                 funds: vec![],
             });
 
+            // Grant an allowance to burn
+            msgs.push(WasmMsg::Execute {
+                contract_addr: issuer_addr.clone(),
+                msg: to_binary(&IssuerExecuteMsg::SetBurnerAllowance {
+                    address: env.contract.address.to_string(),
+                    // TODO let this be capped
+                    allowance: Uint128::MAX,
+                })?,
+                funds: vec![],
+            });
+
             // TODO fix metadata
             // // If metadata, set it by calling the contract
             // if let Some(metadata) = token_info.metadata {
diff --git a/contracts/external/cw-abc/src/test_tube/integration_tests.rs b/contracts/external/cw-abc/src/test_tube/integration_tests.rs
index 8a3b7fe25..54b1d1c4c 100644
--- a/contracts/external/cw-abc/src/test_tube/integration_tests.rs
+++ b/contracts/external/cw-abc/src/test_tube/integration_tests.rs
@@ -1,22 +1,57 @@
-use crate::msg::ExecuteMsg;
+use crate::msg::{
+    CommonsPhaseConfigResponse, CurveInfoResponse, DenomResponse, ExecuteMsg, QueryMsg,
+};
 
 use super::test_env::{TestEnv, TestEnvBuilder};
 
 use cosmwasm_std::coins;
-use osmosis_test_tube::OsmosisTestApp;
+use cw_tokenfactory_issuer::msg::QueryMsg as IssuerQueryMsg;
+use osmosis_test_tube::{Account, OsmosisTestApp};
 
 #[test]
 fn test_happy_path() {
     let app = OsmosisTestApp::new();
 
-    let env = TestEnvBuilder::new();
-    let TestEnv { abc, accounts, .. } = env.default_setup(&app);
+    let builder = TestEnvBuilder::new();
+    let env = builder.default_setup(&app);
+    let TestEnv {
+        ref abc,
+        ref accounts,
+        ref tf_issuer,
+        ..
+    } = env;
 
     // Buy tokens
     abc.execute(&ExecuteMsg::Buy {}, &coins(1000000, "uosmo"), &accounts[0])
         .unwrap();
 
-    // TODO query curve
+    // Query denom
+    let denom = tf_issuer
+        .query::<DenomResponse>(&IssuerQueryMsg::Denom {})
+        .unwrap()
+        .denom;
+    println!("Denom {:?}", denom);
 
-    // TODO burn
+    // Query balances
+    let balances = env.bank().query_all_balances(
+        &osmosis_test_tube::osmosis_std::types::cosmos::bank::v1beta1::QueryAllBalancesRequest {
+            address: accounts[0].address(),
+            pagination: None,
+        },
+    ).unwrap();
+    println!("{:?}", balances);
+
+    // Query curve
+    let curve_info: CurveInfoResponse = abc.query(&QueryMsg::CurveInfo {}).unwrap();
+    println!("Curve {:?}", curve_info);
+
+    let phase: CommonsPhaseConfigResponse = abc.query(&QueryMsg::PhaseConfig {}).unwrap();
+    println!("Phase {:?}", phase);
+
+    // Burn
+    abc.execute(&ExecuteMsg::Burn {}, &coins(900000, denom), &accounts[0])
+        .unwrap();
+
+    let curve_info: CurveInfoResponse = abc.query(&QueryMsg::CurveInfo {}).unwrap();
+    println!("Curve {:?}", curve_info);
 }