use erc20_token_info in contract tester

contracts/sei-tester/Cargo.toml

@@ -50,6 +50,7 @@ serde_json = { version = "1.0", default-features = false, features = ["alloc"] }
 base64 = { version = "0.21.7" }
 thiserror = { version = "1.0.31" }
 protobuf = { version = "3.2.0", features = ["with-bytes"] }
+cw20 = "1.1.2"
 
 [dev-dependencies]
 cosmwasm-schema = "1.0.0"

contracts/sei-tester/src/contract.rs

@@ -1,6 +1,6 @@
+// #[cfg(not(feature = "library"))]
 use base64::{engine::general_purpose, Engine as _};
 use cosmwasm_std::to_json_binary;
-#[cfg(not(feature = "library"))]
 use cosmwasm_std::{
     coin, entry_point, Attribute, BankMsg, Binary, Coin, Decimal, Deps, DepsMut, Env, MessageInfo,
     Order as IteratorOrder, Reply, Response, StdError, StdResult, SubMsg, SubMsgResponse, Uint128,
@@ -21,6 +21,7 @@ use sei_cosmwasm::{
     OrderType, PositionDirection, SeiAddressResponse, SeiMsg, SeiQuerier, SeiQueryWrapper,
     SettlementEntry, StaticCallResponse, SudoMsg,
 };
+use cw20::{TokenInfoResponse};
 
 const PLACE_ORDER_REPLY_ID: u64 = 1;
 // version info for migration info
@@ -453,6 +454,10 @@ pub fn query(deps: Deps<SeiQueryWrapper>, _env: Env, msg: QueryMsg) -> StdResult
         QueryMsg::GetSeiAddressByEvmAddress { evm_address } => {
             to_json_binary(&query_sei_address(deps, evm_address)?)
         }
+        QueryMsg::Erc20TokenInfo {
+            contract_address,
+            caller,
+        } => to_json_binary(&query_erc20_token_info(deps, contract_address, caller)?),
     }
 }
 
@@ -600,3 +605,9 @@ pub fn query_sei_address(
 
     Ok(res)
 }
+
+fn query_erc20_token_info(deps: Deps<SeiQueryWrapper>, contract_address: String, caller: String) -> StdResult<TokenInfoResponse> {
+    let querier = SeiQuerier::new(&deps.querier);
+    let erc20_token_info = querier.erc20_token_info(contract_address, caller)?;
+    Ok(erc20_token_info)
+}

contracts/sei-tester/src/msg.rs

@@ -32,7 +32,7 @@ pub enum ExecuteMsg {
         value: Uint128,
         to: String,
         data: String,
-    },
+    }
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
@@ -83,4 +83,8 @@ pub enum QueryMsg {
     GetSeiAddressByEvmAddress {
         evm_address: String,
     },
+    Erc20TokenInfo {
+        contract_address: String,
+        caller: String,
+    },
 }

contracts/sei-tester/tests/sei_tester_integration_tests.rs

@@ -6,6 +6,7 @@ use cosmwasm_std::{
     QueryRequest, StdError, Storage, Uint128,
 };
 use cosmwasm_std::{BlockInfo, Uint64};
+use cw20::TokenInfoResponse;
 use cw_multi_test::{
     App, BankKeeper, ContractWrapper, DistributionKeeper, Executor, FailingModule, Router,
     StakeKeeper, WasmKeeper,
@@ -1039,3 +1040,28 @@ fn test_sei_address_query() {
     };
     assert_eq!(res, expected_res);
 }
+
+#[test]
+fn test_erc20_token_info_query() {
+    let mut app = mock_app(init_default_balances, vec![]);
+    let sei_tester_addr = setup_test(&mut app);
+
+    let res: TokenInfoResponse = app
+        .wrap()
+        .query_wasm_smart(
+            sei_tester_addr.clone(),
+            &QueryMsg::Erc20TokenInfo {
+                contract_address: EVM_ADDRESS.to_string(),
+                caller: SEI_ADDRESS.to_string(),
+            },
+        )
+        .unwrap();
+
+    let expected_res = TokenInfoResponse {
+        name: "Erc20Token".to_string(),
+        symbol: "TT".to_string(),
+        decimals: 18,
+        total_supply: Uint128::new(1000000),
+    };
+    assert_eq!(res, expected_res);
+}

packages/sei-integration-tests/Cargo.toml

@@ -17,3 +17,4 @@ serde = { version = "1.0.137", default-features = false, features = ["derive"] }
 serde_json = { version = "1.0", default-features = false, features = ["alloc"] }
 [dependencies]
 base64 = "0.21.7"
+cw20 = "1.1.2"

packages/sei-integration-tests/src/module.rs

@@ -19,6 +19,7 @@ use std::{
     fmt::Debug,
     ops::{Add, Div, Mul, Sub},
 };
+use cw20::TokenInfoResponse;
 
 pub struct SeiModule {
     epoch: Epoch,
@@ -199,6 +200,14 @@ impl Module for SeiModule {
             SeiQuery::GetSeiAddress { evm_address } => {
                 Ok(to_json_binary(&get_sei_address(evm_address))?)
             }
+            SeiQuery::Erc20TokenInfo { .. } => {
+                Ok(to_json_binary(&TokenInfoResponse {
+                    name: "Erc20Token".to_string(),
+                    symbol: "TT".to_string(),
+                    decimals: 18,
+                    total_supply: Uint128::new(1000000),
+                })?)
+            }
             // TODO: Implement get denom authority metadata in integration tests
             SeiQuery::DenomAuthorityMetadata { .. } => {
                 panic!("Denom Authority Metadata not implemented")