diff --git a/Cargo.lock b/Cargo.lock
index 1bc337b..02031c6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -397,7 +397,7 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "osmo-bindings"
-version = "0.4.1"
+version = "0.5.0"
 dependencies = [
  "cosmwasm-schema",
  "cosmwasm-std",
@@ -407,7 +407,7 @@ dependencies = [
 
 [[package]]
 name = "osmo-bindings-test"
-version = "0.4.1"
+version = "0.5.0"
 dependencies = [
  "anyhow",
  "cosmwasm-std",
@@ -421,7 +421,7 @@ dependencies = [
 
 [[package]]
 name = "osmo-reflect"
-version = "0.4.1"
+version = "0.5.0"
 dependencies = [
  "cosmwasm-schema",
  "cosmwasm-std",
diff --git a/contracts/reflect/Cargo.toml b/contracts/reflect/Cargo.toml
index 59a794e..9269e07 100644
--- a/contracts/reflect/Cargo.toml
+++ b/contracts/reflect/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "osmo-reflect"
-version = "0.4.1"
+version = "0.5.0"
 authors = ["Ethan Frey <ethanfrey@users.noreply.github.com>"]
 edition = "2018"
 description = "Reflect messages to use for test cases - based on cw-mask"
@@ -19,7 +19,7 @@ backtraces = ["cosmwasm-std/backtraces"]
 [dependencies]
 cosmwasm-std = { version = "1.0.0-beta6", features = ["staking", "stargate"] }
 cosmwasm-storage = "1.0.0-beta6"
-osmo-bindings = { version = "0.4.1", path = "../../packages/bindings" }
+osmo-bindings = { version = "0.5.0", path = "../../packages/bindings" }
 schemars = "0.8.1"
 serde = { version = "1.0.103", default-features = false, features = ["derive"] }
 thiserror = "1.0"
diff --git a/contracts/reflect/src/contract.rs b/contracts/reflect/src/contract.rs
index eb74844..45948ab 100644
--- a/contracts/reflect/src/contract.rs
+++ b/contracts/reflect/src/contract.rs
@@ -161,7 +161,7 @@ mod tests {
     };
     use cosmwasm_std::{
         coin, coins, from_binary, AllBalanceResponse, BankMsg, BankQuery, Binary, Coin, Event,
-        StakingMsg, StdError, SubMsgExecutionResponse, Uint128,
+        StakingMsg, StdError, SubMsgExecutionResponse,
     };
     use cosmwasm_std::{OwnedDeps, SubMsgResult, SystemError};
     use std::marker::PhantomData;
@@ -277,12 +277,6 @@ mod tests {
                 amount: coins(1, "token"),
             }
             .into(),
-            OsmosisMsg::MintTokens {
-                sub_denom: "bonus".to_string(),
-                amount: Uint128::new(123456789),
-                recipient: "creator".to_string(),
-            }
-            .into(),
             StakingMsg::Delegate {
                 validator: String::from("validator"),
                 amount: coin(100, "ustake"),
diff --git a/packages/bindings-test/Cargo.toml b/packages/bindings-test/Cargo.toml
index f59cc99..941ec32 100644
--- a/packages/bindings-test/Cargo.toml
+++ b/packages/bindings-test/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "osmo-bindings-test"
-version = "0.4.1"
+version = "0.5.0"
 authors = ["Ethan Frey <ethanfrey@users.noreply.github.com>"]
 edition = "2018"
 description = "Multitest (and other test helpers) support for Osmosis-specific contracts"
@@ -9,7 +9,7 @@ homepage = "https://osmosis.zone"
 license = "Apache-2.0"
 
 [dependencies]
-osmo-bindings = { version = "0.4.1", path = "../bindings" }
+osmo-bindings = { version = "0.5.0", path = "../bindings" }
 cosmwasm-std = { version = "1.0.0-beta6" }
 schemars = "0.8"
 serde = { version = "1.0.103", default-features = false, features = ["derive"] }
diff --git a/packages/bindings-test/src/multitest.rs b/packages/bindings-test/src/multitest.rs
index 0b4b6f6..8832e48 100644
--- a/packages/bindings-test/src/multitest.rs
+++ b/packages/bindings-test/src/multitest.rs
@@ -18,8 +18,8 @@ use cw_multi_test::{
 use cw_storage_plus::Map;
 
 use osmo_bindings::{
-    EstimatePriceResponse, FullDenomResponse, OsmosisMsg, OsmosisQuery, PoolStateResponse,
-    SpotPriceResponse, SwapAmount, SwapAmountWithLimit,
+    EstimatePriceResponse, OsmosisMsg, OsmosisQuery, PoolStateResponse, SpotPriceResponse,
+    SwapAmount, SwapAmountWithLimit,
 };
 
 pub const POOLS: Map<u64, Pool> = Map::new("pools");
@@ -174,11 +174,6 @@ pub struct OsmosisModule {}
 pub const BLOCK_TIME: u64 = 5;
 
 impl OsmosisModule {
-    fn build_denom(&self, contract: &Addr, sub_denom: &str) -> String {
-        // TODO: validation assertion on sub_denom
-        format!("cw/{}/{}", contract, sub_denom)
-    }
-
     /// Used to mock out the response for TgradeQuery::ValidatorVotes
     pub fn set_pool(&self, storage: &mut dyn Storage, pool_id: u64, pool: &Pool) -> StdResult<()> {
         POOLS.save(storage, pool_id, pool)
@@ -204,24 +199,6 @@ impl Module for OsmosisModule {
         QueryC: CustomQuery + DeserializeOwned + 'static,
     {
         match msg {
-            OsmosisMsg::MintTokens {
-                sub_denom,
-                amount,
-                recipient,
-            } => {
-                let denom = self.build_denom(&sender, &sub_denom);
-                let mint = BankSudo::Mint {
-                    to_address: recipient,
-                    amount: coins(amount.u128(), &denom),
-                };
-                router.sudo(api, storage, block, mint.into())?;
-
-                let data = Some(to_binary(&FullDenomResponse { denom })?);
-                Ok(AppResponse {
-                    data,
-                    events: vec![],
-                })
-            }
             OsmosisMsg::Swap {
                 first,
                 route,
@@ -284,22 +261,13 @@ impl Module for OsmosisModule {
 
     fn query(
         &self,
-        api: &dyn Api,
+        _api: &dyn Api,
         storage: &dyn Storage,
         _querier: &dyn Querier,
         _block: &BlockInfo,
         request: OsmosisQuery,
     ) -> anyhow::Result<Binary> {
         match request {
-            OsmosisQuery::FullDenom {
-                contract,
-                sub_denom,
-            } => {
-                let contract = api.addr_validate(&contract)?;
-                let denom = self.build_denom(&contract, &sub_denom);
-                let res = FullDenomResponse { denom };
-                Ok(to_binary(&res)?)
-            }
             OsmosisQuery::PoolState { id } => {
                 let pool = POOLS.load(storage, id)?;
                 let res = pool.into_response(id);
@@ -314,7 +282,7 @@ impl Module for OsmosisModule {
                 Ok(to_binary(&SpotPriceResponse { price })?)
             }
             OsmosisQuery::EstimateSwap {
-                contract: _sender,
+                sender: _sender,
                 first,
                 route,
                 amount,
@@ -425,53 +393,6 @@ mod tests {
     use cw_multi_test::Executor;
     use osmo_bindings::Swap;
 
-    #[test]
-    fn mint_token() {
-        let contract = Addr::unchecked("govner");
-        let rcpt = Addr::unchecked("townies");
-        let sub_denom = "fundz";
-
-        let mut app = OsmosisApp::new();
-
-        // no tokens
-        let start = app.wrap().query_all_balances(rcpt.as_str()).unwrap();
-        assert_eq!(start, vec![]);
-
-        // let's find the mapping
-        let FullDenomResponse { denom } = app
-            .wrap()
-            .query(
-                &OsmosisQuery::FullDenom {
-                    contract: contract.to_string(),
-                    sub_denom: sub_denom.to_string(),
-                }
-                .into(),
-            )
-            .unwrap();
-        assert_ne!(denom, sub_denom);
-        assert!(denom.len() > 10);
-
-        // prepare to mint
-        let amount = Uint128::new(1234567);
-        let msg = OsmosisMsg::MintTokens {
-            sub_denom: sub_denom.to_string(),
-            amount,
-            recipient: rcpt.to_string(),
-        };
-
-        // simulate contract calling
-        app.execute(contract, msg.into()).unwrap();
-
-        // we got tokens!
-        let end = app.wrap().query_balance(rcpt.as_str(), &denom).unwrap();
-        let expected = Coin { denom, amount };
-        assert_eq!(end, expected);
-
-        // but no minting of unprefixed version
-        let empty = app.wrap().query_balance(rcpt.as_str(), sub_denom).unwrap();
-        assert_eq!(empty.amount, Uint128::zero());
-    }
-
     #[test]
     fn query_pool() {
         let coin_a = coin(6_000_000u128, "osmo");
diff --git a/packages/bindings/Cargo.toml b/packages/bindings/Cargo.toml
index c9b9409..df68e04 100644
--- a/packages/bindings/Cargo.toml
+++ b/packages/bindings/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "osmo-bindings"
-version = "0.4.1"
+version = "0.5.0"
 authors = ["Ethan Frey <ethanfrey@users.noreply.github.com>"]
 edition = "2018"
 description = "Bindings for CustomMsg and CustomQuery for the Osmosis blockchain"
diff --git a/packages/bindings/examples/schema.rs b/packages/bindings/examples/schema.rs
index 2c9b055..3817e37 100644
--- a/packages/bindings/examples/schema.rs
+++ b/packages/bindings/examples/schema.rs
@@ -4,8 +4,7 @@ use std::fs::create_dir_all;
 use cosmwasm_schema::{export_schema, remove_schemas, schema_for};
 
 use osmo_bindings::{
-    EstimatePriceResponse, FullDenomResponse, OsmosisMsg, OsmosisQuery, PoolStateResponse,
-    SpotPriceResponse,
+    EstimatePriceResponse, OsmosisMsg, OsmosisQuery, PoolStateResponse, SpotPriceResponse,
 };
 
 fn main() {
@@ -16,7 +15,6 @@ fn main() {
 
     export_schema(&schema_for!(OsmosisMsg), &out_dir);
     export_schema(&schema_for!(OsmosisQuery), &out_dir);
-    export_schema(&schema_for!(FullDenomResponse), &out_dir);
     export_schema(&schema_for!(PoolStateResponse), &out_dir);
     export_schema(&schema_for!(SpotPriceResponse), &out_dir);
     export_schema(&schema_for!(EstimatePriceResponse), &out_dir);
diff --git a/packages/bindings/src/lib.rs b/packages/bindings/src/lib.rs
index 52f0333..dd4fac9 100644
--- a/packages/bindings/src/lib.rs
+++ b/packages/bindings/src/lib.rs
@@ -3,9 +3,7 @@ mod query;
 mod types;
 
 pub use msg::OsmosisMsg;
-pub use query::{
-    EstimatePriceResponse, FullDenomResponse, OsmosisQuery, PoolStateResponse, SpotPriceResponse,
-};
+pub use query::{EstimatePriceResponse, OsmosisQuery, PoolStateResponse, SpotPriceResponse};
 pub use types::{Step, Swap, SwapAmount, SwapAmountWithLimit};
 
 // This is a signal, such that any contract that imports these helpers will only run on the
diff --git a/packages/bindings/src/msg.rs b/packages/bindings/src/msg.rs
index d7b6f7c..7c753a3 100644
--- a/packages/bindings/src/msg.rs
+++ b/packages/bindings/src/msg.rs
@@ -3,23 +3,12 @@ use serde::{Deserialize, Serialize};
 
 use crate::types::SwapAmountWithLimit;
 use crate::{Step, Swap};
-use cosmwasm_std::{CosmosMsg, CustomMsg, Uint128};
+use cosmwasm_std::{CosmosMsg, CustomMsg};
 
 #[derive(Serialize, Deserialize, Clone, PartialEq, JsonSchema, Debug)]
 #[serde(rename_all = "snake_case")]
 /// A number of Custom messages that can call into the Osmosis bindings
 pub enum OsmosisMsg {
-    /// Contracts can mint native tokens that have an auto-generated denom
-    /// namespaced under the contract's address. A contract may create any number
-    /// of independent sub-denoms.
-    /// Returns FullDenomResponse in the data field of the Response
-    MintTokens {
-        /// Must be 2-32 alphanumeric characters
-        /// FIXME: revisit actual requirements in SDK
-        sub_denom: String,
-        amount: Uint128,
-        recipient: String,
-    },
     /// Swap over one or more pools
     /// Returns EstimatePriceResponse in the data field of the Response
     Swap {
diff --git a/packages/bindings/src/query.rs b/packages/bindings/src/query.rs
index 0a42b3c..43655a4 100644
--- a/packages/bindings/src/query.rs
+++ b/packages/bindings/src/query.rs
@@ -7,11 +7,6 @@ use cosmwasm_std::{Coin, CustomQuery, Decimal, Uint128};
 #[derive(Serialize, Deserialize, Clone, PartialEq, JsonSchema, Debug)]
 #[serde(rename_all = "snake_case")]
 pub enum OsmosisQuery {
-    /// Given a sub-denom minted by a contract via `OsmosisMsg::MintTokens`,
-    /// returns the full denom as used by `BankMsg::Send`.
-    /// You may call `FullDenom { contract: env.contract.address, sub_denom }` to find the denom issued
-    /// by the current contract.
-    FullDenom { contract: String, sub_denom: String },
     /// For a given pool ID, list all tokens traded on it with current liquidity (spot).
     /// As well as the total number of LP shares and their denom
     PoolState { id: u64 },
@@ -25,7 +20,7 @@ pub enum OsmosisQuery {
     /// Warning: this can easily be manipulated via sandwich attacks, do not use as price oracle.
     /// We will add TWAP for more robust price feed.
     EstimateSwap {
-        contract: String,
+        sender: String,
         first: Swap,
         route: Vec<Step>,
         amount: SwapAmount,
@@ -52,7 +47,7 @@ impl OsmosisQuery {
         amount: SwapAmount,
     ) -> Self {
         OsmosisQuery::EstimateSwap {
-            contract: contract.into(),
+            sender: contract.into(),
             first: Swap::new(pool_id, denom_in, denom_out),
             amount,
             route: vec![],
@@ -60,11 +55,6 @@ impl OsmosisQuery {
     }
 }
 
-#[derive(Serialize, Deserialize, Clone, PartialEq, JsonSchema, Debug)]
-pub struct FullDenomResponse {
-    pub denom: String,
-}
-
 #[derive(Serialize, Deserialize, Clone, PartialEq, JsonSchema, Debug)]
 pub struct PoolStateResponse {
     /// The various assets that be swapped. Including current liquidity.