From eb37e9e96faf193422811a1c82dcc5e1c08af2b8 Mon Sep 17 00:00:00 2001
From: Roznovjak <richardroznovjak@gmail.com>
Date: Tue, 29 Oct 2024 16:35:09 +0100
Subject: [PATCH] small progress in integration test

---
 integration-tests/src/liquidation.rs | 64 ++++++++++++++++++++++------
 1 file changed, 50 insertions(+), 14 deletions(-)

diff --git a/integration-tests/src/liquidation.rs b/integration-tests/src/liquidation.rs
index 9fd88d5de..ce12f6a1d 100644
--- a/integration-tests/src/liquidation.rs
+++ b/integration-tests/src/liquidation.rs
@@ -11,14 +11,21 @@ use frame_support::{
 use hex_literal::hex;
 use orml_traits::currency::MultiCurrency;
 use orml_traits::MultiCurrencyExtended;
-use sp_runtime::FixedPointNumber;
+use sp_runtime::{FixedPointNumber, SaturatedConversion};
 use sp_runtime::{FixedU128, Permill};
 use xcm_emulator::TestExt;
 use hydradx_traits::evm::EvmAddress;
 use num_enum::{IntoPrimitive, TryFromPrimitive};
 use fp_evm::ExitReason::Succeed;
 use fp_evm::ExitSucceed::Returned;
-use hydradx_traits::evm::{CallContext, EVM};
+use hydradx_traits::evm::{CallContext, EVM, Erc20Mapping};
+use hydradx_runtime::{
+    EVMAccounts, RuntimeOrigin,
+    evm::Executor,
+};
+use sp_core::{H256, U256};
+use hydradx_runtime::evm::precompiles::erc20_mapping::HydraErc20Mapping;
+use ethabi::ethereum_types::BigEndianHash;
 
 const PATH_TO_SNAPSHOT: &str = "evm-snapshot/SNAPSHOT";
 
@@ -26,27 +33,56 @@ const PATH_TO_SNAPSHOT: &str = "evm-snapshot/SNAPSHOT";
 #[derive(RuntimeDebug, Eq, PartialEq, TryFromPrimitive, IntoPrimitive)]
 #[repr(u32)]
 pub enum Function {
-    GetPool = "getPool",
+    GetPool = "getPool()",
+    GetReservesList = "getReservesList()",
+    Supply = "supply(address,uint256,address,uint16)",
 }
 
 #[test]
 fn liquidation() {
     TestNet::reset();
     hydra_live_ext(PATH_TO_SNAPSHOT).execute_with(|| {
-        // let mut storage = pallet_evm::AccountCodes::<hydradx_runtime::Runtime>::iter();
-        // for i in storage {
-        //     println!("------ {:?}", i.0);
-        //
-        // }
-
-        let contract = EvmAddress::from_slice(hex!("82db570265c37bE24caf5bc943428a6848c3e9a6").as_slice());
+        // PoolAddressesProvider contract
+        let pap_contract = EvmAddress::from_slice(hex!("82db570265c37bE24caf5bc943428a6848c3e9a6").as_slice());
 
+        // get Pool contract address
         let data = Into::<u32>::into(Function::GetPool).to_be_bytes().to_vec();
-        let context = CallContext::new_view(contract);
+        let context = CallContext::new_view(pap_contract);
+
+        let (res, value) = Executor::<hydradx_runtime::Runtime>::view(context, data, 100_000);
+        let pool_contract: EvmAddress = EvmAddress::from(H256::from_slice(&value));
+        println!("POOL contract: {:X?}", pool_contract);
+        assert_eq!(res, Succeed(Returned));
+
+        let data = Into::<u32>::into(Function::GetReservesList).to_be_bytes().to_vec();
+        let context = CallContext::new_view(pool_contract);
+        let (res, value) = Executor::<hydradx_runtime::Runtime>::view(context, data, 100_000);
+        assert_eq!(res, Succeed(Returned));
+
+        // DOT: AssetId = 5
+        let dot_asset_address = EvmAddress::from(H256::from_slice(&value[192..224]));
+        let dot_asset = HydraErc20Mapping::decode_evm_address(dot_asset_address).unwrap();
+
+        let amount: Balance = 1_000_000 * 10_000_000_000; // 1M DOT, 10 decimals
+        let supply: Balance = 1_000 * 10_000_000_000; // 1M DOT, 10 decimals
+        assert_ok!(Currencies::deposit(dot_asset, &ALICE.into(), amount));
 
-        let (res, value) = hydradx_runtime::evm::Executor::<hydradx_runtime::Runtime>::view(context, data, 500_000);
+        assert_ok!(
+			EVMAccounts::bind_evm_address(
+				RuntimeOrigin::signed(ALICE.into()),
+			)
+		);
+        let alice_evm_address = EVMAccounts::evm_address(&AccountId::from(ALICE));
 
-        // assert_eq!(res, Succeed(Returned));
-        println!("---- {:?}", value);
+        let context = CallContext::new_call(pool_contract, alice_evm_address);
+        let mut data = Into::<u32>::into(Function::Supply).to_be_bytes().to_vec();
+        data.extend_from_slice(H256::from(dot_asset_address).as_bytes());
+        data.extend_from_slice(H256::from_uint(&U256::from(supply.saturated_into::<u128>())).as_bytes());
+        data.extend_from_slice(H256::from(alice_evm_address).as_bytes());
+        data.extend_from_slice(H256::zero().as_bytes());
+        let (res, value) = Executor::<hydradx_runtime::Runtime>::call(context, data, U256::zero(), 100_000);
+        println!("---- {:?}", res);
+        println!("---- {:X?}", value);
+        assert_eq!(res, Succeed(Returned));
     });
 }