feat: add contract versioning

Author: gorgos

Cargo.lock

@@ -1,8 +1,8 @@
 [package]
-authors = [ "Antoni Mysliborski <antoni@injectivelabs.org>" ]
+authors = [ "Markus Waas <markus@injectivelabs.org>" ]
 edition = "2021"
 name    = "injective-converter"
-version = "0.1.0"
+version = "1.0.0"
 
 exclude = [
  # Those files are rust-optimizer artifacts. You might want to commit them for convenience but they should not be part of the source code publication.

contracts/swap/Cargo.toml

@@ -3,17 +3,17 @@ use cosmwasm_std::entry_point;
 use cosmwasm_std::{
     to_json_binary, Binary, Deps, DepsMut, Env, MessageInfo, Reply, Response, StdResult,
 };
-use cw2::set_contract_version;
+use cw2::{get_contract_version, set_contract_version};
 
 use crate::admin::{delete_route, save_config, set_route, update_config, withdraw_support_funds};
-use crate::types::SwapQuantityMode;
+use crate::types::{ConfigResponse, SwapQuantityMode};
 use injective_cosmwasm::{InjectiveMsgWrapper, InjectiveQueryWrapper};
 
 use crate::error::ContractError;
 
 use crate::msg::{ExecuteMsg, InstantiateMsg, QueryMsg};
 use crate::queries::{estimate_swap_result, SwapQuantity};
-use crate::state::{get_all_swap_routes, read_swap_route};
+use crate::state::{get_all_swap_routes, get_config, read_swap_route};
 use crate::swap::{handle_atomic_order_reply, start_swap_flow};
 
 // version info for migration info
@@ -141,5 +141,13 @@ pub fn query(deps: Deps<InjectiveQueryWrapper>, env: Env, msg: QueryMsg) -> StdR
             let routes = get_all_swap_routes(deps.storage)?;
             Ok(to_json_binary(&routes)?)
         }
+        QueryMsg::GetConfig {} => {
+            let config = get_config(deps.storage)?;
+            let config_response = ConfigResponse {
+                config,
+                contract_version: get_contract_version(deps.storage)?.version,
+            };
+            Ok(to_json_binary(&config_response)?)
+        }
     }
 }

contracts/swap/src/contract.rs

@@ -47,7 +47,6 @@ impl Scaled for FPDecimal {
 
 pub fn dec_scale_factor() -> FPDecimal {
     FPDecimal::ONE.scaled(18)
-    // FPDecimal::from(1000000000000000000_i128)
 }
 
 #[cfg(test)]

contracts/swap/src/helpers.rs

@@ -66,4 +66,5 @@ pub enum QueryMsg {
         target_denom: String,
     },
     GetAllRoutes {},
+    GetConfig {},
 }

contracts/swap/src/msg.rs

@@ -27,6 +27,11 @@ pub fn read_swap_route(
     })
 }
 
+pub fn get_config(storage: &dyn Storage) -> StdResult<Config> {
+    let config = CONFIG.load(storage)?;
+    Ok(config)
+}
+
 pub fn get_all_swap_routes(storage: &dyn Storage) -> StdResult<Vec<SwapRoute>> {
     let routes = SWAP_ROUTES
         .range(storage, None, None, Order::Ascending)

contracts/swap/src/state.rs

@@ -32,6 +32,12 @@ impl From<Coin> for FPCoin {
     }
 }
 
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, JsonSchema)]
+pub struct ConfigResponse {
+    pub config: Config,
+    pub contract_version: String,
+}
+
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, JsonSchema)]
 pub enum SwapQuantityMode {
     MinOutputQuantity(FPDecimal),