Merge pull request #226 from Richa-iitr/swap-connector

Swap Aggregator Integration

contracts/arbitrum/common/interfaces.sol

@@ -1,5 +1,6 @@
 //SPDX-License-Identifier: MIT
 pragma solidity ^0.7.0;
+pragma abicoder v2;
 
 interface TokenInterface {
     function approve(address, uint256) external;
@@ -26,3 +27,7 @@ interface AccountInterface {
     function disable(address) external;
     function isAuth(address) external view returns (bool);
 }
+
+interface InstaConnectors {
+    function isConnectors(string[] calldata) external returns (bool, address[] memory);
+}

contracts/arbitrum/connectors/swap/events.sol

@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma abicoder v2;
+
+contract Events {
+	event LogSwapAggregator(
+		string[] connectors,
+		string connectorName,
+		string eventName,
+		bytes eventParam
+	);
+}

contracts/arbitrum/connectors/swap/helpers.sol

@@ -0,0 +1,44 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma abicoder v2;
+
+import { InstaConnectors } from "../../common/interfaces.sol";
+
+contract SwapHelpers {
+	/**
+	 * @dev Instadapp Connectors Registry
+	 */
+	InstaConnectors internal constant instaConnectors =
+		InstaConnectors(0x67fCE99Dd6d8d659eea2a1ac1b8881c57eb6592B);
+
+	/**
+	 *@dev Swap using the dex aggregators.
+	 *@param _connectors name of the connectors in preference order.
+	 *@param _datas data for the swap cast.
+	 */
+	function _swap(string[] memory _connectors, bytes[] memory _datas)
+		internal
+		returns (
+			bool success,
+			bytes memory returnData,
+			string memory connector
+		)
+	{
+		uint256 _length = _connectors.length;
+		require(_length > 0, "zero-length-not-allowed");
+		require(_datas.length == _length, "calldata-length-invalid");
+
+		(bool isOk, address[] memory connectors) = instaConnectors.isConnectors(
+			_connectors
+		);
+		require(isOk, "connector-names-invalid");
+
+		for (uint256 i = 0; i < _length; i++) {
+			(success, returnData) = connectors[i].delegatecall(_datas[i]);
+			if (success) {
+				connector = _connectors[i];
+				break;
+			}
+		}
+	}
+}

contracts/arbitrum/connectors/swap/main.sol

@@ -0,0 +1,44 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma experimental ABIEncoderV2;
+
+/**
+ * @title Swap.
+ * @dev Swap integration for DEX Aggregators.
+ */
+
+// import files
+import { SwapHelpers } from "./helpers.sol";
+import { Events } from "./events.sol";
+
+abstract contract Swap is SwapHelpers, Events {
+	/**
+	 * @dev Swap ETH/ERC20_Token using dex aggregators.
+	 * @notice Swap tokens from exchanges like 1INCH, 0x etc, with calculation done off-chain.
+	 * @param _connectors The name of the connectors like 1INCH-A, 0x etc, in order of their priority.
+	 * @param _datas Encoded function call data including function selector encoded with parameters.
+	 */
+	function swap(string[] memory _connectors, bytes[] memory _datas)
+		external
+		payable
+		returns (string memory _eventName, bytes memory _eventParam)
+	{
+		(bool success, bytes memory returnData, string memory connector) = _swap(
+			_connectors,
+			_datas
+		);
+
+		require(success, "swap-Aggregator-failed");
+		(string memory eventName, bytes memory eventParam) = abi.decode(
+			returnData,
+			(string, bytes)
+		);
+
+		_eventName = "LogSwapAggregator(string[],string,string,bytes)";
+		_eventParam = abi.encode(_connectors, connector, eventName, eventParam);
+	}
+}
+
+contract ConnectV2SwapAggregatorArbitrum is Swap {
+	string public name = "Swap-Aggregator-v1";
+}

contracts/avalanche/common/interfaces.sol

@@ -1,5 +1,6 @@
 //SPDX-License-Identifier: MIT
 pragma solidity ^0.7.0;
+pragma abicoder v2;
 
 interface TokenInterface {
     function approve(address, uint256) external;
@@ -21,3 +22,7 @@ interface AccountInterface {
     function disable(address) external;
     function isAuth(address) external view returns (bool);
 }
+
+interface InstaConnectors {
+    function isConnectors(string[] calldata) external returns (bool, address[] memory);
+}

contracts/avalanche/connectors/swap/events.sol

@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma abicoder v2;
+
+contract Events {
+	event LogSwapAggregator(
+		string[] connectors,
+		string connectorName,
+		string eventName,
+		bytes eventParam
+	);
+}

contracts/avalanche/connectors/swap/helpers.sol

@@ -0,0 +1,44 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma abicoder v2;
+
+import { InstaConnectors } from "../../common/interfaces.sol";
+
+contract SwapHelpers {
+	/**
+	 * @dev Instadapp Connectors Registry
+	 */
+	InstaConnectors internal constant instaConnectors =
+		InstaConnectors(0x127d8cD0E2b2E0366D522DeA53A787bfE9002C14);
+
+	/**
+	 *@dev Swap using the dex aggregators.
+	 *@param _connectors name of the connectors in preference order.
+	 *@param _datas data for the swap cast.
+	 */
+	function _swap(string[] memory _connectors, bytes[] memory _datas)
+		internal
+		returns (
+			bool success,
+			bytes memory returnData,
+			string memory connector
+		)
+	{
+		uint256 _length = _connectors.length;
+		require(_length > 0, "zero-length-not-allowed");
+		require(_datas.length == _length, "calldata-length-invalid");
+
+		(bool isOk, address[] memory connectors) = instaConnectors.isConnectors(
+			_connectors
+		);
+		require(isOk, "connector-names-invalid");
+
+		for (uint256 i = 0; i < _length; i++) {
+			(success, returnData) = connectors[i].delegatecall(_datas[i]);
+			if (success) {
+				connector = _connectors[i];
+				break;
+			}
+		}
+	}
+}

contracts/avalanche/connectors/swap/main.sol

@@ -0,0 +1,44 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma experimental ABIEncoderV2;
+
+/**
+ * @title Swap.
+ * @dev Swap integration for DEX Aggregators.
+ */
+
+// import files
+import { SwapHelpers } from "./helpers.sol";
+import { Events } from "./events.sol";
+
+abstract contract Swap is SwapHelpers, Events {
+	/**
+	 * @dev Swap ETH/ERC20_Token using dex aggregators.
+	 * @notice Swap tokens from exchanges like 1INCH, 0x etc, with calculation done off-chain.
+	 * @param _connectors The name of the connectors like 1INCH-A, 0x etc, in order of their priority.
+	 * @param _datas Encoded function call data including function selector encoded with parameters.
+	 */
+	function swap(string[] memory _connectors, bytes[] memory _datas)
+		external
+		payable
+		returns (string memory _eventName, bytes memory _eventParam)
+	{
+		(bool success, bytes memory returnData, string memory connector) = _swap(
+			_connectors,
+			_datas
+		);
+
+		require(success, "swap-Aggregator-failed");
+		(string memory eventName, bytes memory eventParam) = abi.decode(
+			returnData,
+			(string, bytes)
+		);
+
+		_eventName = "LogSwapAggregator(string[],string,string,bytes)";
+		_eventParam = abi.encode(_connectors, connector, eventName, eventParam);
+	}
+}
+
+contract ConnectV2SwapAggregatorAvalanche is Swap {
+	string public name = "Swap-Aggregator-v1";
+}

contracts/fantom/common/interfaces.sol

@@ -1,5 +1,6 @@
 //SPDX-License-Identifier: MIT
 pragma solidity ^0.7.0;
+pragma abicoder v2;
 
 interface TokenInterface {
 	function approve(address, uint256) external;
@@ -34,3 +35,9 @@ interface AccountInterface {
 
 	function isAuth(address) external view returns (bool);
 }
+
+interface InstaConnectors {
+	function isConnectors(string[] calldata)
+		external
+		returns (bool, address[] memory);
+}

contracts/fantom/connectors/swap/events.sol

@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma abicoder v2;
+
+contract Events {
+	event LogSwapAggregator(
+		string[] connectors,
+		string connectorName,
+		string eventName,
+		bytes eventParam
+	);
+}

contracts/fantom/connectors/swap/helpers.sol

@@ -0,0 +1,44 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma abicoder v2;
+
+import { InstaConnectors } from "../../common/interfaces.sol";
+
+contract SwapHelpers {
+	/**
+	 * @dev Instadapp Connectors Registry
+	 */
+	InstaConnectors internal constant instaConnectors =
+		InstaConnectors(0x819910794a030403F69247E1e5C0bBfF1593B968);
+
+	/**
+	 *@dev Swap using the dex aggregators.
+	 *@param _connectors name of the connectors in preference order.
+	 *@param _datas data for the swap cast.
+	 */
+	function _swap(string[] memory _connectors, bytes[] memory _datas)
+		internal
+		returns (
+			bool success,
+			bytes memory returnData,
+			string memory connector
+		)
+	{
+		uint256 _length = _connectors.length;
+		require(_length > 0, "zero-length-not-allowed");
+		require(_datas.length == _length, "calldata-length-invalid");
+
+		(bool isOk, address[] memory connectors) = instaConnectors.isConnectors(
+			_connectors
+		);
+		require(isOk, "connector-names-invalid");
+
+		for (uint256 i = 0; i < _length; i++) {
+			(success, returnData) = connectors[i].delegatecall(_datas[i]);
+			if (success) {
+				connector = _connectors[i];
+				break;
+			}
+		}
+	}
+}

contracts/fantom/connectors/swap/main.sol

@@ -0,0 +1,44 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma experimental ABIEncoderV2;
+
+/**
+ * @title Swap.
+ * @dev Swap integration for DEX Aggregators.
+ */
+
+// import files
+import { SwapHelpers } from "./helpers.sol";
+import { Events } from "./events.sol";
+
+abstract contract Swap is SwapHelpers, Events {
+	/**
+	 * @dev Swap ETH/ERC20_Token using dex aggregators.
+	 * @notice Swap tokens from exchanges like 1INCH, 0x etc, with calculation done off-chain.
+	 * @param _connectors The name of the connectors like 1INCH-A, 0x etc, in order of their priority.
+	 * @param _datas Encoded function call data including function selector encoded with parameters.
+	 */
+	function swap(string[] memory _connectors, bytes[] memory _datas)
+		external
+		payable
+		returns (string memory _eventName, bytes memory _eventParam)
+	{
+		(bool success, bytes memory returnData, string memory connector) = _swap(
+			_connectors,
+			_datas
+		);
+
+		require(success, "swap-Aggregator-failed");
+		(string memory eventName, bytes memory eventParam) = abi.decode(
+			returnData,
+			(string, bytes)
+		);
+
+		_eventName = "LogSwapAggregator(string[],string,string,bytes)";
+		_eventParam = abi.encode(_connectors, connector, eventName, eventParam);
+	}
+}
+
+contract ConnectV2SwapAggregatorFantom is Swap {
+	string public name = "Swap-Aggregator-v1";
+}

contracts/mainnet/common/interfaces.sol

@@ -1,5 +1,6 @@
 //SPDX-License-Identifier: MIT
 pragma solidity ^0.7.0;
+pragma abicoder v2;
 
 interface TokenInterface {
     function approve(address, uint256) external;
@@ -27,3 +28,7 @@ interface AccountInterface {
     function disable(address) external;
     function isAuth(address) external view returns (bool);
 }
+
+interface InstaConnectors {
+    function isConnectors(string[] calldata) external returns (bool, address[] memory);
+}

contracts/mainnet/connectors/swap/events.sol

@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma abicoder v2;
+
+contract Events {
+	event LogSwapAggregator(
+		string[] connectors,
+		string connectorName,
+		string eventName,
+		bytes eventParam
+	);
+}

contracts/mainnet/connectors/swap/helpers.sol

@@ -0,0 +1,44 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma abicoder v2;
+
+import { InstaConnectors } from "../../common/interfaces.sol";
+
+contract SwapHelpers {
+	/**
+	 * @dev Instadapp Connectors Registry
+	 */
+	InstaConnectors internal constant instaConnectors =
+		InstaConnectors(0x97b0B3A8bDeFE8cB9563a3c610019Ad10DB8aD11);
+
+	/**
+	 *@dev Swap using the dex aggregators.
+	 *@param _connectors name of the connectors in preference order.
+	 *@param _datas data for the swap cast.
+	 */
+	function _swap(string[] memory _connectors, bytes[] memory _datas)
+		internal
+		returns (
+			bool success,
+			bytes memory returnData,
+			string memory connector
+		)
+	{
+		uint256 _length = _connectors.length;
+		require(_length > 0, "zero-length-not-allowed");
+		require(_datas.length == _length, "calldata-length-invalid");
+
+		(bool isOk, address[] memory connectors) = instaConnectors.isConnectors(
+			_connectors
+		);
+		require(isOk, "connector-names-invalid");
+
+		for (uint256 i = 0; i < _length; i++) {
+			(success, returnData) = connectors[i].delegatecall(_datas[i]);
+			if (success) {
+				connector = _connectors[i];
+				break;
+			}
+		}
+	}
+}

contracts/mainnet/connectors/swap/main.sol

@@ -0,0 +1,44 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma experimental ABIEncoderV2;
+
+/**
+ * @title Swap.
+ * @dev Swap integration for DEX Aggregators.
+ */
+
+// import files
+import { SwapHelpers } from "./helpers.sol";
+import { Events } from "./events.sol";
+
+abstract contract Swap is SwapHelpers, Events {
+	/**
+	 * @dev Swap ETH/ERC20_Token using dex aggregators.
+	 * @notice Swap tokens from exchanges like 1INCH, 0x etc, with calculation done off-chain.
+	 * @param _connectors The name of the connectors like 1INCH-A, 0x etc, in order of their priority.
+	 * @param _datas Encoded function call data including function selector encoded with parameters.
+	 */
+	function swap(string[] memory _connectors, bytes[] memory _datas)
+		external
+		payable
+		returns (string memory _eventName, bytes memory _eventParam)
+	{
+		(bool success, bytes memory returnData, string memory connector) = _swap(
+			_connectors,
+			_datas
+		);
+
+		require(success, "swap-Aggregator-failed");
+		(string memory eventName, bytes memory eventParam) = abi.decode(
+			returnData,
+			(string, bytes)
+		);
+
+		_eventName = "LogSwapAggregator(string[],string,string,bytes)";
+		_eventParam = abi.encode(_connectors, connector, eventName, eventParam);
+	}
+}
+
+contract ConnectV2SwapAggregator is Swap {
+	string public name = "Swap-Aggregator-v1";
+}

contracts/optimism/common/interfaces.sol

@@ -1,5 +1,6 @@
 //SPDX-License-Identifier: MIT
 pragma solidity ^0.7.0;
+pragma abicoder v2;
 
 interface TokenInterface {
     function approve(address, uint256) external;
@@ -23,3 +24,7 @@ interface AccountInterface {
     function disable(address) external;
     function isAuth(address) external view returns (bool);
 }
+
+interface InstaConnectors {
+    function isConnectors(string[] calldata) external returns (bool, address[] memory);
+}

contracts/optimism/connectors/swap/events.sol

@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma abicoder v2;
+
+contract Events {
+	event LogSwapAggregator(
+		string[] connectors,
+		string connectorName,
+		string eventName,
+		bytes eventParam
+	);
+}

contracts/optimism/connectors/swap/helpers.sol

@@ -0,0 +1,44 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma abicoder v2;
+
+import { InstaConnectors } from "../../common/interfaces.sol";
+
+contract SwapHelpers {
+	/**
+	 * @dev Instadapp Connectors Registry
+	 */
+	InstaConnectors internal constant instaConnectors =
+		InstaConnectors(0x127d8cD0E2b2E0366D522DeA53A787bfE9002C14);
+
+	/**
+	 *@dev Swap using the dex aggregators.
+	 *@param _connectors name of the connectors in preference order.
+	 *@param _datas data for the swap cast.
+	 */
+	function _swap(string[] memory _connectors, bytes[] memory _datas)
+		internal
+		returns (
+			bool success,
+			bytes memory returnData,
+			string memory connector
+		)
+	{
+		uint256 _length = _connectors.length;
+		require(_length > 0, "zero-length-not-allowed");
+		require(_datas.length == _length, "calldata-length-invalid");
+
+		(bool isOk, address[] memory connectors) = instaConnectors.isConnectors(
+			_connectors
+		);
+		require(isOk, "connector-names-invalid");
+
+		for (uint256 i = 0; i < _length; i++) {
+			(success, returnData) = connectors[i].delegatecall(_datas[i]);
+			if (success) {
+				connector = _connectors[i];
+				break;
+			}
+		}
+	}
+}

contracts/optimism/connectors/swap/main.sol

@@ -0,0 +1,44 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma experimental ABIEncoderV2;
+
+/**
+ * @title Swap.
+ * @dev Swap integration for DEX Aggregators.
+ */
+
+// import files
+import { SwapHelpers } from "./helpers.sol";
+import { Events } from "./events.sol";
+
+abstract contract Swap is SwapHelpers, Events {
+	/**
+	 * @dev Swap ETH/ERC20_Token using dex aggregators.
+	 * @notice Swap tokens from exchanges like 1INCH, 0x etc, with calculation done off-chain.
+	 * @param _connectors The name of the connectors like 1INCH-A, 0x etc, in order of their priority.
+	 * @param _datas Encoded function call data including function selector encoded with parameters.
+	 */
+	function swap(string[] memory _connectors, bytes[] memory _datas)
+		external
+		payable
+		returns (string memory _eventName, bytes memory _eventParam)
+	{
+		(bool success, bytes memory returnData, string memory connector) = _swap(
+			_connectors,
+			_datas
+		);
+
+		require(success, "swap-Aggregator-failed");
+		(string memory eventName, bytes memory eventParam) = abi.decode(
+			returnData,
+			(string, bytes)
+		);
+
+		_eventName = "LogSwapAggregator(string[],string,string,bytes)";
+		_eventParam = abi.encode(_connectors, connector, eventName, eventParam);
+	}
+}
+
+contract ConnectV2SwapAggregatorOptimism is Swap {
+	string public name = "Swap-Aggregator-v1";
+}

contracts/polygon/common/interfaces.sol

@@ -1,5 +1,6 @@
 //SPDX-License-Identifier: MIT
 pragma solidity ^0.7.0;
+pragma abicoder v2;
 
 interface TokenInterface {
     function approve(address, uint256) external;
@@ -26,3 +27,8 @@ interface AccountInterface {
     function disable(address) external;
     function isAuth(address) external view returns (bool);
 }
+
+interface InstaConnectors {
+    function isConnectors(string[] calldata) external returns (bool, address[] memory);
+}
+

contracts/polygon/connectors/swap/events.sol

@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma abicoder v2;
+
+contract Events {
+	event LogSwapAggregator(
+		string[] connectors,
+		string connectorName,
+		string eventName,
+		bytes eventParam
+	);
+}

contracts/polygon/connectors/swap/helpers.sol

@@ -0,0 +1,44 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma abicoder v2;
+
+import { InstaConnectors } from "../../common/interfaces.sol";
+
+contract SwapHelpers {
+	/**
+	 * @dev Instadapp Connectors Registry
+	 */
+	InstaConnectors internal constant instaConnectors =
+		InstaConnectors(0x2A00684bFAb9717C21271E0751BCcb7d2D763c88);
+
+	/**
+	 *@dev Swap using the dex aggregators.
+	 *@param _connectors name of the connectors in preference order.
+	 *@param _datas data for the swap cast.
+	 */
+	function _swap(string[] memory _connectors, bytes[] memory _datas)
+		internal
+		returns (
+			bool success,
+			bytes memory returnData,
+			string memory connector
+		)
+	{
+		uint256 _length = _connectors.length;
+		require(_length > 0, "zero-length-not-allowed");
+		require(_datas.length == _length, "calldata-length-invalid");
+
+		(bool isOk, address[] memory connectors) = instaConnectors.isConnectors(
+			_connectors
+		);
+		require(isOk, "connector-names-invalid");
+
+		for (uint256 i = 0; i < _length; i++) {
+			(success, returnData) = connectors[i].delegatecall(_datas[i]);
+			if (success) {
+				connector = _connectors[i];
+				break;
+			}
+		}
+	}
+}

contracts/polygon/connectors/swap/main.sol

@@ -0,0 +1,44 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma experimental ABIEncoderV2;
+
+/**
+ * @title Swap.
+ * @dev Swap integration for DEX Aggregators.
+ */
+
+// import files
+import { SwapHelpers } from "./helpers.sol";
+import { Events } from "./events.sol";
+
+abstract contract Swap is SwapHelpers, Events {
+	/**
+	 * @dev Swap ETH/ERC20_Token using dex aggregators.
+	 * @notice Swap tokens from exchanges like 1INCH, 0x etc, with calculation done off-chain.
+	 * @param _connectors The name of the connectors like 1INCH-A, 0x etc, in order of their priority.
+	 * @param _datas Encoded function call data including function selector encoded with parameters.
+	 */
+	function swap(string[] memory _connectors, bytes[] memory _datas)
+		external
+		payable
+		returns (string memory _eventName, bytes memory _eventParam)
+	{
+		(bool success, bytes memory returnData, string memory connector) = _swap(
+			_connectors,
+			_datas
+		);
+
+		require(success, "swap-Aggregator-failed");
+		(string memory eventName, bytes memory eventParam) = abi.decode(
+			returnData,
+			(string, bytes)
+		);
+
+		_eventName = "LogSwapAggregator(string[],string,string,bytes)";
+		_eventParam = abi.encode(_connectors, connector, eventName, eventParam);
+	}
+}
+
+contract ConnectV2SwapAggregatorPolygon is Swap {
+	string public name = "Swap-Aggregator-v1";
+}

scripts/tests/addLiquidity.ts

@@ -6,6 +6,7 @@ import { tokenMapping as polygonMapping } from "./polygon/tokens";
 import { tokenMapping as avalancheMapping } from "./avalanche/tokens";
 import { tokenMapping as optimismMapping } from "./optimism/tokens";
 import { tokenMapping as arbitrumMapping } from "./arbitrum/tokens";
+import { tokenMapping as fantomMapping } from "./fantom/tokens";
 
 const mineTx = async (tx: any) => {
   await (await tx).wait();
@@ -16,7 +17,8 @@ const tokenMapping: Record<string, Record<string, any>> = {
   polygon: polygonMapping,
   avalanche: avalancheMapping,
   optimism: optimismMapping,
-  arbitrum: arbitrumMapping
+  arbitrum: arbitrumMapping,
+  fantom: fantomMapping
 };
 
 export async function addLiquidity(tokenName: string, address: any, amt: any) {

scripts/tests/buildDSAv2.ts

@@ -4,6 +4,7 @@ import { addresses as addressesPolygon } from "./polygon/addresses";
 import { addresses as addressesArbitrum } from "./arbitrum/addresses";
 import { addresses as addressesAvalanche } from "./avalanche/addresses";
 import { addresses as addressesOptimism } from "./optimism/addresses";
+import { addresses as addressesFantom } from "./fantom/addresses";
 import { addresses } from "./mainnet/addresses";
 import { abis } from "../constant/abis";
 import { abi } from "../../deployements/mainnet/Implementation_m1.sol/InstaImplementationM1.json";
@@ -13,6 +14,7 @@ function getAddress(network: string | undefined) {
   else if (network === "arbitrum") return addressesArbitrum.core.instaIndex;
   else if (network === "avalanche") return addressesAvalanche.core.instaIndex;
   else if (network === "optimism") return addressesOptimism.core.instaIndex;
+  else if (network === "fantom") return addressesFantom.core.instaIndex;
   else return addresses.core.instaIndex;
 }
 

scripts/tests/deployAndEnableConnector.ts

@@ -4,6 +4,7 @@ import { abis } from "../constant/abis";
 import { addresses as addressesArbitrum } from "./arbitrum/addresses";
 import { addresses as addressesAvalanche } from "./avalanche/addresses";
 import { addresses as addressesOptimism } from "./optimism/addresses";
+import { addresses as addressesFantom } from "./fantom/addresses";
 
 import hre from "hardhat";
 import type { Signer, Contract } from "ethers";
@@ -24,6 +25,7 @@ function getAddress(network: string | undefined) {
   else if (network === "arbitrum") return addressesArbitrum;
   else if (network === "avalanche") return addressesAvalanche;
   else if (network === "optimism") return addressesOptimism;
+  else if (network === "fantom") return addressesFantom;
   else return addresses;
 }
 

scripts/tests/fantom/addresses.ts

@@ -0,0 +1,11 @@
+export const addresses: Record<string, any> = {
+  connectors: {
+    // basic: "0x6214f9c4F9700fc7a50B5f9aEEB819d647406Ac7",
+    // auth: "0xD6daA927ad756a4022858dddcc4E26137b30DB4D",
+    // "INSTAPOOL-A": "0x8f1e38c53af7bD2b2bE01b9580911b7Cca504F1b",
+  },
+  core: {
+    connectorsV2: "0x819910794a030403F69247E1e5C0bBfF1593B968",
+    instaIndex: "0x2fa042BEEB7A40A7078EaA5aC755e3842248292b",
+  },
+};

scripts/tests/fantom/tokens.ts

@@ -0,0 +1,64 @@
+import { Provider } from "@ethersproject/abstract-provider";
+import { Signer } from "@ethersproject/abstract-signer";
+import { ethers } from "hardhat";
+
+const mineTx = async (tx: any) => {
+  await (await tx).wait();
+};
+
+export const tokens = {
+  ftm: {
+    type: "token",
+    symbol: "FTM",
+    name: "Fantom",
+    address: "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
+    decimals: 18,
+  },
+  dai: {
+    type: "token",
+    symbol: "DAI",
+    name: "DAI Stable",
+    address: "0x8D11eC38a3EB5E956B052f67Da8Bdc9bef8Abf3E",
+    decimals: 18,
+  },
+  usdc: {
+    type: "token",
+    symbol: "USDC",
+    name: "USD Coin",
+    address: "0x04068DA6C83AFCFA0e13ba15A6696662335D5B75",
+    decimals: 6,
+  },
+};
+
+export const tokenMapping: Record<string, any> = {
+  usdc: {
+    impersonateSigner: "0x4188663a85C92EEa35b5AD3AA5cA7CeB237C6fe9",
+    address: "0x04068DA6C83AFCFA0e13ba15A6696662335D5B75",
+    abi: [
+      "function mint(address _to, uint256 _amount) external returns (bool);",
+    ],
+    process: async function (owner: Signer | Provider, to: any, amt: any) {
+      const contract = new ethers.Contract(this.address, this.abi, owner);
+
+      await mineTx(contract.mint(to, amt));
+    },
+  },
+  dai: {
+    impersonateSigner: "0x9bdB521a97E95177BF252C253E256A60C3e14447",
+    address: "0x8D11eC38a3EB5E956B052f67Da8Bdc9bef8Abf3E",
+    abi: ["function transfer(address to, uint value)"],
+    process: async function (owner: Signer | Provider, to: any, amt: any) {
+      const contract = new ethers.Contract(this.address, this.abi, owner);
+      await mineTx(contract.transfer(to, amt));
+    },
+  },
+  // inst: {
+  //   impersonateSigner: "0x75e89d5979E4f6Fba9F97c104c2F0AFB3F1dcB88",
+  //   address: "0x6f40d4a6237c257fff2db00fa0510deeecd303eb",
+  //   abi: ["function transfer(address to, uint value)"],
+  //   process: async function (owner: Signer | Provider, address: any, amt: any) {
+  //     const contract = new ethers.Contract(this.address, this.abi, owner);
+  //     await mineTx(contract.transfer(address, amt));
+  //   },
+  // },
+};

scripts/tests/getMasterSigner.ts

@@ -4,6 +4,7 @@ import { addresses as addressesPolygon } from "./polygon/addresses";
 import { addresses as addressesArbitrum } from "./arbitrum/addresses";
 import { addresses as addressesAvalanche } from "./avalanche/addresses";
 import { addresses as addressesOptimism } from "./optimism/addresses";
+import { addresses as addressesFantom } from "./fantom/addresses";
 import { abis } from "../constant/abis";
 
 function getAddress(network: string | undefined) {
@@ -11,6 +12,7 @@ function getAddress(network: string | undefined) {
   else if (network === "arbitrum") return addressesArbitrum.core.instaIndex;
   else if (network === "avalanche") return addressesAvalanche.core.instaIndex;
   else if (network === "optimism") return addressesOptimism.core.instaIndex;
+  else if (network === "fantom") return addressesFantom.core.instaIndex;
   else return addresses.core.instaIndex;
 }
 

scripts/tests/run-tests.ts

@@ -12,7 +12,7 @@ async function testRunner() {
       name: "chain",
       message: "What chain do you want to run tests on?",
       type: "list",
-      choices: ["mainnet", "polygon", "avalanche", "arbitrum", "optimism"],
+      choices: ["mainnet", "polygon", "avalanche", "arbitrum", "optimism", "fantom"],
     },
   ]);
   const testsPath = join(__dirname, "../../test", chain);

test/arbitrum/swap/swap-test.ts

@@ -0,0 +1,151 @@
+import hre from "hardhat";
+import axios from "axios";
+import { expect } from "chai";
+const { ethers } = hre; //check
+import { BigNumber } from "bignumber.js";
+import { deployAndEnableConnector } from "../../../scripts/tests/deployAndEnableConnector";
+import { buildDSAv2 } from "../../../scripts/tests/buildDSAv2";
+import { encodeSpells } from "../../../scripts/tests/encodeSpells";
+import { getMasterSigner } from "../../../scripts/tests/getMasterSigner";
+import { addresses } from "../../../scripts/tests/arbitrum/addresses";
+import { abis } from "../../../scripts/constant/abis";
+import { ConnectV2SwapAggregatorArbitrum__factory } from "../../../typechain";
+import er20abi from "../../../scripts/constant/abi/basics/erc20.json";
+import type { Signer, Contract } from "ethers";
+
+describe("Swap | Arbitrum", function () {
+  const connectorName = "swap-test";
+
+  let dsaWallet0: Contract;
+  let wallet0: Signer, wallet1: Signer;
+  let masterSigner: Signer;
+  let instaConnectorsV2: Contract;
+  let connector: Contract;
+
+  before(async () => {
+    await hre.network.provider.request({
+      method: "hardhat_reset",
+      params: [
+        {
+          forking: {
+            // @ts-ignore
+            jsonRpcUrl: hre.config.networks.hardhat.forking.url
+          }
+        }
+      ]
+    });
+    [wallet0, wallet1] = await ethers.getSigners();
+
+    masterSigner = await getMasterSigner();
+    instaConnectorsV2 = await ethers.getContractAt(abis.core.connectorsV2, addresses.core.connectorsV2);
+    connector = await deployAndEnableConnector({
+      connectorName,
+      contractArtifact: ConnectV2SwapAggregatorArbitrum__factory,
+      signer: masterSigner,
+      connectors: instaConnectorsV2
+    });
+    console.log("Connector address", connector.address);
+  });
+
+  it("Should have contracts deployed.", async function () {
+    expect(!!instaConnectorsV2.address).to.be.true;
+    expect(!!connector.address).to.be.true;
+    expect(!!(await masterSigner.getAddress())).to.be.true;
+  });
+
+  describe("DSA wallet setup", function () {
+    it("Should build DSA v2", async function () {
+      dsaWallet0 = await buildDSAv2(await wallet0.getAddress());
+      console.log(dsaWallet0.address);
+      expect(!!dsaWallet0.address).to.be.true;
+    });
+
+    it("Deposit matic into DSA wallet", async function () {
+      await wallet0.sendTransaction({
+        to: dsaWallet0.address,
+        value: ethers.utils.parseEther("10")
+      });
+
+      expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.gte(ethers.utils.parseEther("10"));
+    });
+  });
+
+  describe("Main", function () {
+    it("should swap the tokens", async function () {
+      let buyTokenAmount1Inch: any;
+      let buyTokenAmountParaswap: any;
+
+      async function getArg() {
+        const slippage = 0.5;
+        /* eth -> dai */
+        const sellTokenAddress = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE"; // eth,  decimals 18
+        const sellTokenDecimals = 18;
+        const buyTokenAddress = "0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1"; // DAI, decimals 18
+        const buyTokenDecimals = 18;
+        const amount = 1;
+
+        const srcAmount = new BigNumber(amount).times(new BigNumber(10).pow(sellTokenDecimals)).toFixed(0);
+
+        //1inch
+        const paramDaiUsdc = {
+          buyToken: buyTokenAddress,
+          sellToken: sellTokenAddress,
+          sellAmount: "1000000000000000000",
+          dsaAddress: dsaWallet0.address
+        };
+        const response1 = await axios.get("https://api.instadapp.io/defi/arbitrum/1inch/swap", {
+          params: paramDaiUsdc
+        });
+
+        const data1 = response1.data;
+        // console.log(data1);
+        let unitAmt1Inch = data1.unitAmt;
+        const calldata1Inch = data1.calldata;
+        buyTokenAmount1Inch = data1.buyTokenAmount;
+        console.log(buyTokenAmount1Inch);
+
+        function getCallData(connector: string, unitAmt: any, callData: any) {
+          var abi = [
+            "function swap(address,address,uint256,uint256,bytes,uint256)",
+            "function sell(address,address,uint256,uint256,bytes,uint256)"
+          ];
+          var iface = new ethers.utils.Interface(abi);
+          const spell = connector === "1INCH-A" ? "sell" : "swap";
+          let data = iface.encodeFunctionData(spell, [
+            buyTokenAddress,
+            sellTokenAddress,
+            srcAmount,
+            unitAmt,
+            callData,
+            0
+          ]);
+          return data;
+        }
+        let data1Inch = ethers.utils.hexlify(await getCallData("1INCH-A", unitAmt1Inch, calldata1Inch));
+        let datas = [data1Inch];
+
+        let connectors = ["1INCH-A"];
+        return [connectors, datas];
+      }
+
+      let arg = await getArg();
+      const spells = [
+        {
+          connector: connectorName,
+          method: "swap",
+          args: arg
+        }
+      ];
+      const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), await wallet1.getAddress());
+      const receipt = await tx.wait();
+
+      const daiToken = await ethers.getContractAt(
+        er20abi,
+        "0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1" // dai address
+      );
+
+      expect(await daiToken.balanceOf(dsaWallet0.address)).to.be.gte(buyTokenAmount1Inch);
+      expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.lte(ethers.utils.parseEther("9"));
+    });
+  });
+});

test/avalanche/swap/swap-test.ts

@@ -0,0 +1,188 @@
+import hre from "hardhat";
+import axios from "axios";
+import { expect } from "chai";
+const { ethers } = hre; //check
+import { BigNumber } from "bignumber.js";
+import { deployAndEnableConnector } from "../../../scripts/tests/deployAndEnableConnector";
+import { buildDSAv2 } from "../../../scripts/tests/buildDSAv2";
+import { encodeSpells } from "../../../scripts/tests/encodeSpells";
+import { getMasterSigner } from "../../../scripts/tests/getMasterSigner";
+import { addresses } from "../../../scripts/tests/avalanche/addresses";
+import { abis } from "../../../scripts/constant/abis";
+import { ConnectV2SwapAggregatorAvalanche__factory } from "../../../typechain";
+import er20abi from "../../../scripts/constant/abi/basics/erc20.json";
+import type { Signer, Contract } from "ethers";
+
+describe("Swap | Avalanche", function () {
+  const connectorName = "swap-test";
+
+  let dsaWallet0: Contract;
+  let wallet0: Signer, wallet1: Signer;
+  let masterSigner: Signer;
+  let instaConnectorsV2: Contract;
+  let connector: Contract;
+
+  before(async () => {
+    await hre.network.provider.request({
+      method: "hardhat_reset",
+      params: [
+        {
+          forking: {
+            // @ts-ignore
+            jsonRpcUrl: hre.config.networks.hardhat.forking.url
+          }
+        }
+      ]
+    });
+    [wallet0, wallet1] = await ethers.getSigners();
+
+    masterSigner = await getMasterSigner();
+    instaConnectorsV2 = await ethers.getContractAt(abis.core.connectorsV2, addresses.core.connectorsV2);
+    connector = await deployAndEnableConnector({
+      connectorName,
+      contractArtifact: ConnectV2SwapAggregatorAvalanche__factory,
+      signer: masterSigner,
+      connectors: instaConnectorsV2
+    });
+    console.log("Connector address", connector.address);
+  });
+
+  it("Should have contracts deployed.", async function () {
+    expect(!!instaConnectorsV2.address).to.be.true;
+    expect(!!connector.address).to.be.true;
+    expect(!!(await masterSigner.getAddress())).to.be.true;
+  });
+
+  describe("DSA wallet setup", function () {
+    it("Should build DSA v2", async function () {
+      dsaWallet0 = await buildDSAv2(await wallet0.getAddress());
+      console.log(dsaWallet0.address);
+      expect(!!dsaWallet0.address).to.be.true;
+    });
+
+    it("Deposit matic into DSA wallet", async function () {
+      await wallet0.sendTransaction({
+        to: dsaWallet0.address,
+        value: ethers.utils.parseEther("10")
+      });
+
+      expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.gte(ethers.utils.parseEther("10"));
+    });
+  });
+
+  describe("Main", function () {
+    it("should swap the tokens", async function () {
+      let buyTokenAmountZeroX: any;
+      let unitAmount1Inch: any;
+      let calldata1Inch: any;
+      // let buyTokenAmount1Inch: any;
+      let buyTokenAmountParaswap: any;
+
+      async function getArg() {
+        // const slippage = 0.5;
+        /* avax -> usdt */
+        const sellTokenAddress = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE"; // matic,  decimals 18
+        const sellTokenDecimals = 18;
+        const buyTokenAddress = "0xd586E7F844cEa2F87f50152665BCbc2C279D8d70"; // USDT, decimals 6
+        const buyTokenDecimals = 18;
+        const amount = 1;
+
+        const srcAmount = new BigNumber(amount).times(new BigNumber(10).pow(sellTokenDecimals)).toFixed(0);
+
+        let zeroXUrl = `https://avalanche.api.0x.org/swap/v1/quote`;
+        let paraswapUrl1 = `https://apiv5.paraswap.io/prices/`;
+        let paraswapUrl2 = `https://apiv5.paraswap.io/transactions/43114?ignoreChecks=true`;
+
+        //paraswap
+        let paramsPara = {
+          srcToken: sellTokenAddress,
+          destToken: buyTokenAddress,
+          srcDecimals: sellTokenDecimals,
+          destDecimals: buyTokenDecimals,
+          amount: srcAmount,
+          side: "SELL",
+          network: 43114
+        };
+
+        const priceRoute = (await axios.get(paraswapUrl1, { params: paramsPara })).data.priceRoute;
+        buyTokenAmountParaswap = priceRoute.destAmount;
+        let minAmount = new BigNumber(priceRoute.destAmount).times((100 - 1) / 100).toFixed(0);
+
+        let txConfig = {
+          priceRoute: priceRoute,
+          srcToken: sellTokenAddress,
+          destToken: buyTokenAddress,
+          srcDecimals: sellTokenDecimals,
+          destDecimals: buyTokenDecimals,
+          srcAmount: srcAmount,
+          destAmount: minAmount,
+          userAddress: dsaWallet0.address
+        };
+        const calldataPara = (await axios.post(paraswapUrl2, txConfig)).data.data;
+
+        // zeroX
+        const paramsZeroX = {
+          buyToken: buyTokenAddress,
+          sellToken: sellTokenAddress,
+          sellAmount: "1000000000000000000" // Always denominated in wei
+        };
+
+        const responseZeroX = await axios.get(zeroXUrl, { params: paramsZeroX }).then((data: any) => data);
+        buyTokenAmountZeroX = responseZeroX.data.buyAmount;
+        const calldataZeroX = responseZeroX.data.data;
+
+        let calculateUnitAmt = (buyAmount: any) => {
+          const buyTokenAmountRes = new BigNumber(buyAmount)
+            .dividedBy(new BigNumber(10).pow(buyTokenDecimals))
+            .toFixed(8);
+
+          let unitAmt: any = new BigNumber(buyTokenAmountRes).dividedBy(new BigNumber(amount));
+
+          unitAmt = unitAmt.multipliedBy((100 - 1) / 100);
+          unitAmt = unitAmt.multipliedBy(1e18).toFixed(0);
+          return unitAmt;
+        };
+
+        let unitAmt0x = calculateUnitAmt(buyTokenAmountZeroX);
+        let unitAmtParaswap = calculateUnitAmt(buyTokenAmountParaswap);
+
+        function getCallData(connector: string, unitAmt: any, callData: any) {
+          var abi = [
+            "function swap(address,address,uint256,uint256,bytes,uint256)",
+            "function sell(address,address,uint256,uint256,bytes,uint256)"
+          ];
+          var iface = new ethers.utils.Interface(abi);
+          const spell = connector === "1INCH-A" ? "sell" : "swap";
+          let data = iface.encodeFunctionData(spell, [buyTokenAddress, sellTokenAddress, srcAmount, unitAmt, callData, 0]);
+          return data;
+        }
+        let dataPara = ethers.utils.hexlify(await getCallData("PARASWAP-A", unitAmtParaswap, calldataPara));
+        let dataZeroX = ethers.utils.hexlify(await getCallData("ZEROX-A", unitAmt0x, calldataZeroX));
+        let datas = [dataPara, dataZeroX];
+
+        let connectors = ["PARASWAP-A", "ZEROX-A"];
+
+        return [connectors, datas];
+      }
+
+      let arg = await getArg();
+      const spells = [
+        {
+          connector: connectorName,
+          method: "swap",
+          args: arg
+        }
+      ];
+      const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), await wallet1.getAddress());
+      const receipt = await tx.wait();
+
+      const usdtToken = await ethers.getContractAt(
+        er20abi,
+        "0xd586E7F844cEa2F87f50152665BCbc2C279D8d70" // usdt address
+      );
+
+      expect(await usdtToken.balanceOf(dsaWallet0.address)).to.be.gte(buyTokenAmountParaswap);
+      expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.lte(ethers.utils.parseEther("9"));
+    });
+  });
+});

test/fantom/swap/swap-test.ts

@@ -0,0 +1,175 @@
+import hre from "hardhat";
+import axios from "axios";
+import { expect } from "chai";
+const { ethers } = hre; //check
+import { BigNumber } from "bignumber.js";
+import { deployAndEnableConnector } from "../../../scripts/tests/deployAndEnableConnector";
+import { buildDSAv2 } from "../../../scripts/tests/buildDSAv2";
+import { encodeSpells } from "../../../scripts/tests/encodeSpells";
+import { getMasterSigner } from "../../../scripts/tests/getMasterSigner";
+import { addresses } from "../../../scripts/tests/fantom/addresses";
+import { abis } from "../../../scripts/constant/abis";
+import { ConnectV2SwapAggregatorFantom__factory } from "../../../typechain";
+import er20abi from "../../../scripts/constant/abi/basics/erc20.json";
+import type { Signer, Contract } from "ethers";
+
+describe("Swap | Fantom", function () {
+  const connectorName = "swap-test";
+
+  let dsaWallet0: Contract;
+  let wallet0: Signer, wallet1: Signer;
+  let masterSigner: Signer;
+  let instaConnectorsV2: Contract;
+  let connector: Contract;
+
+  before(async () => {
+    await hre.network.provider.request({
+      method: "hardhat_reset",
+      params: [
+        {
+          forking: {
+            // @ts-ignore
+            jsonRpcUrl: hre.config.networks.hardhat.forking.url
+          }
+        }
+      ]
+    });
+    [wallet0, wallet1] = await ethers.getSigners();
+
+    masterSigner = await getMasterSigner();
+    instaConnectorsV2 = await ethers.getContractAt(abis.core.connectorsV2, addresses.core.connectorsV2);
+    connector = await deployAndEnableConnector({
+      connectorName,
+      contractArtifact: ConnectV2SwapAggregatorFantom__factory,
+      signer: masterSigner,
+      connectors: instaConnectorsV2
+    });
+    console.log("Connector address", connector.address);
+  });
+
+  it("Should have contracts deployed.", async function () {
+    expect(!!instaConnectorsV2.address).to.be.true;
+    expect(!!connector.address).to.be.true;
+    expect(!!(await masterSigner.getAddress())).to.be.true;
+  });
+
+  describe("DSA wallet setup", function () {
+    it("Should build DSA v2", async function () {
+      dsaWallet0 = await buildDSAv2(await wallet0.getAddress());
+      console.log(dsaWallet0.address);
+      expect(!!dsaWallet0.address).to.be.true;
+    });
+
+    it("Deposit fantom into DSA wallet", async function () {
+      await wallet0.sendTransaction({
+        to: dsaWallet0.address,
+        value: ethers.utils.parseEther("10")
+      });
+
+      expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.gte(ethers.utils.parseEther("10"));
+    });
+  });
+
+  describe("Main", function () {
+    it("should swap the tokens", async function () {
+      let buyTokenAmountParaswap: any;
+
+      async function getArg() {
+        const slippage = 0.5;
+        /* eth -> dai */
+        const sellTokenAddress = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE"; // FTM,  decimals 18
+        const sellTokenDecimals = 18;
+        const buyTokenAddress = "0x8D11eC38a3EB5E956B052f67Da8Bdc9bef8Abf3E"; // DAI, decimals 18
+        const buyTokenDecimals = 18;
+        const amount = 1;
+
+        const srcAmount = new BigNumber(amount).times(new BigNumber(10).pow(sellTokenDecimals)).toFixed(0);
+
+        let paraswapUrl1 = `https://apiv5.paraswap.io/prices/`;
+        let paraswapUrl2 = `https://apiv5.paraswap.io/transactions/250?ignoreChecks=true`;
+
+        //paraswap
+        let paramsPara = {
+          srcToken: sellTokenAddress,
+          destToken: buyTokenAddress,
+          srcDecimals: sellTokenDecimals,
+          destDecimals: buyTokenDecimals,
+          amount: srcAmount,
+          side: "SELL",
+          network: 250
+        };
+
+        const priceRoute = (await axios.get(paraswapUrl1, { params: paramsPara })).data.priceRoute;
+        buyTokenAmountParaswap = priceRoute.destAmount;
+        let minAmount = new BigNumber(priceRoute.destAmount).times((100 - 1) / 100).toFixed(0);
+
+        let txConfig = {
+          priceRoute: priceRoute,
+          srcToken: sellTokenAddress,
+          destToken: buyTokenAddress,
+          srcDecimals: sellTokenDecimals,
+          destDecimals: buyTokenDecimals,
+          srcAmount: srcAmount,
+          destAmount: minAmount,
+          userAddress: dsaWallet0.address
+        };
+        const calldataPara = (await axios.post(paraswapUrl2, txConfig)).data.data;
+
+        let calculateUnitAmt = (buyAmount: any) => {
+          const buyTokenAmountRes = new BigNumber(buyAmount)
+            .dividedBy(new BigNumber(10).pow(buyTokenDecimals))
+            .toFixed(8);
+
+          let unitAmt: any = new BigNumber(buyTokenAmountRes).dividedBy(new BigNumber(amount));
+
+          unitAmt = unitAmt.multipliedBy((100 - 1) / 100);
+          unitAmt = unitAmt.multipliedBy(1e18).toFixed(0);
+          return unitAmt;
+        };
+        let unitAmtParaswap = calculateUnitAmt(buyTokenAmountParaswap);
+
+        function getCallData(connector: string, unitAmt: any, callData: any) {
+          var abi = [
+            "function swap(address,address,uint256,uint256,bytes,uint256)",
+            "function sell(address,address,uint256,uint256,bytes,uint256)"
+          ];
+          var iface = new ethers.utils.Interface(abi);
+          const spell = connector === "1INCH-A" ? "sell" : "swap";
+          let data = iface.encodeFunctionData(spell, [
+            buyTokenAddress,
+            sellTokenAddress,
+            srcAmount,
+            unitAmt,
+            callData,
+            0
+          ]);
+          return data;
+        }
+        let dataPara = ethers.utils.hexlify(await getCallData("PARASWAP-A", unitAmtParaswap, calldataPara));
+        let datas = [dataPara];
+
+        let connectors = ["PARASWAP-A"];
+        return [connectors, datas];
+      }
+
+      let arg = await getArg();
+      const spells = [
+        {
+          connector: connectorName,
+          method: "swap",
+          args: arg
+        }
+      ];
+      const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), await wallet1.getAddress());
+      const receipt = await tx.wait();
+
+      const daiToken = await ethers.getContractAt(
+        er20abi,
+        "0x8D11eC38a3EB5E956B052f67Da8Bdc9bef8Abf3E" // dai address
+      );
+
+      expect(await daiToken.balanceOf(dsaWallet0.address)).to.be.gte(buyTokenAmountParaswap);
+      expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.lte(ethers.utils.parseEther("9"));
+    });
+  });
+});

test/mainnet/swap/swap-test.ts

@@ -0,0 +1,211 @@
+import hre from "hardhat";
+import axios from "axios";
+import { expect } from "chai";
+const { ethers } = hre; //check
+import { BigNumber } from "bignumber.js";
+import { deployAndEnableConnector } from "../../../scripts/tests/deployAndEnableConnector";
+import { buildDSAv2 } from "../../../scripts/tests/buildDSAv2";
+import { encodeSpells } from "../../../scripts/tests/encodeSpells";
+import { getMasterSigner } from "../../../scripts/tests/getMasterSigner";
+import { addresses } from "../../../scripts/tests/mainnet/addresses";
+import { abis } from "../../../scripts/constant/abis";
+import { ConnectV2SwapAggregator__factory } from "../../../typechain";
+import er20abi from "../../../scripts/constant/abi/basics/erc20.json";
+import type { Signer, Contract } from "ethers";
+
+describe("Swap | Mainnet", function () {
+  const connectorName = "swap-test";
+
+  let dsaWallet0: Contract;
+  let wallet0: Signer, wallet1: Signer;
+  let masterSigner: Signer;
+  let instaConnectorsV2: Contract;
+  let connector: Contract;
+
+  before(async () => {
+    await hre.network.provider.request({
+      method: "hardhat_reset",
+      params: [
+        {
+          forking: {
+            // @ts-ignore
+            jsonRpcUrl: hre.config.networks.hardhat.forking.url
+          }
+        }
+      ]
+    });
+    [wallet0, wallet1] = await ethers.getSigners();
+
+    masterSigner = await getMasterSigner();
+    instaConnectorsV2 = await ethers.getContractAt(abis.core.connectorsV2, addresses.core.connectorsV2);
+    connector = await deployAndEnableConnector({
+      connectorName,
+      contractArtifact: ConnectV2SwapAggregator__factory,
+      signer: masterSigner,
+      connectors: instaConnectorsV2
+    });
+    console.log("Connector address", connector.address);
+  });
+
+  it("Should have contracts deployed.", async function () {
+    expect(!!instaConnectorsV2.address).to.be.true;
+    expect(!!connector.address).to.be.true;
+    expect(!!(await masterSigner.getAddress())).to.be.true;
+  });
+
+  describe("DSA wallet setup", function () {
+    it("Should build DSA v2", async function () {
+      dsaWallet0 = await buildDSAv2(await wallet0.getAddress());
+      console.log(dsaWallet0.address);
+      expect(!!dsaWallet0.address).to.be.true;
+    });
+
+    it("Deposit matic into DSA wallet", async function () {
+      await wallet0.sendTransaction({
+        to: dsaWallet0.address,
+        value: ethers.utils.parseEther("10")
+      });
+
+      expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.gte(ethers.utils.parseEther("10"));
+    });
+  });
+
+  describe("Main", function () {
+    it("should swap the tokens", async function () {
+      let buyTokenAmountZeroX: any;
+      let buyTokenAmount1Inch: any;
+      let buyTokenAmountParaswap: any;
+
+      async function getArg() {
+        const slippage = 0.5;
+        /* eth -> dai */
+        const sellTokenAddress = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE"; // eth,  decimals 18
+        const sellTokenDecimals = 18;
+        const buyTokenAddress = "0x6B175474E89094C44Da98b954EedeAC495271d0F"; // DAI, decimals 18
+        const buyTokenDecimals = 18;
+        const amount = 1;
+
+        const srcAmount = new BigNumber(amount).times(new BigNumber(10).pow(sellTokenDecimals)).toFixed(0);
+
+        let zeroXUrl = `https://api.0x.org/swap/v1/quote`;
+        let inchUrl = `https://api.1inch.exchange/v4.0/1/swap`;
+        let paraswapUrl1 = `https://apiv5.paraswap.io/prices/`;
+        let paraswapUrl2 = `https://apiv5.paraswap.io/transactions/1?ignoreChecks=true`;
+
+        //zeroX
+        const paramsZeroX = {
+          buyToken: "DAI",
+          sellToken: "ETH",
+          sellAmount: "1000000000000000000" // Always denominated in wei
+        };
+
+        const responseZeroX = await axios.get(zeroXUrl, { params: paramsZeroX }).then((data: any) => data);
+        buyTokenAmountZeroX = responseZeroX.data.buyAmount;
+        const calldataZeroX = responseZeroX.data.data;
+
+        //paraswap
+        let paramsPara = {
+          srcToken: sellTokenAddress,
+          destToken: buyTokenAddress,
+          srcDecimals: sellTokenDecimals,
+          destDecimals: buyTokenDecimals,
+          amount: srcAmount,
+          side: "SELL",
+          network: 1
+        };
+
+        const priceRoute = (await axios.get(paraswapUrl1, { params: paramsPara })).data.priceRoute;
+        buyTokenAmountParaswap = priceRoute.destAmount;
+        let minAmount = new BigNumber(priceRoute.destAmount).times((100 - 1) / 100).toFixed(0);
+
+        let txConfig = {
+          priceRoute: priceRoute,
+          srcToken: sellTokenAddress,
+          destToken: buyTokenAddress,
+          srcDecimals: sellTokenDecimals,
+          destDecimals: buyTokenDecimals,
+          srcAmount: srcAmount,
+          destAmount: minAmount,
+          userAddress: dsaWallet0.address
+        };
+        const calldataPara = (await axios.post(paraswapUrl2, txConfig)).data.data;
+
+        //1inch
+        const paramDaiUsdc = {
+          buyToken: buyTokenAddress,
+          sellToken: sellTokenAddress,
+          sellAmount: "1000000000000000000",
+          dsaAddress: dsaWallet0.address
+        };
+        const response1 = await axios.get("https://api.instadapp.io/defi/mainnet/1inch/swap", {
+          params: paramDaiUsdc
+        });
+
+        const data1 = response1.data;
+        // console.log(data1);
+        let unitAmt1Inch = data1.unitAmt;
+        const calldata1Inch = data1.calldata;
+        buyTokenAmount1Inch = data1.buyTokenAmount;
+        console.log(buyTokenAmount1Inch);
+
+        let calculateUnitAmt = (buyAmount: any) => {
+          const buyTokenAmountRes = new BigNumber(buyAmount)
+            .dividedBy(new BigNumber(10).pow(buyTokenDecimals))
+            .toFixed(8);
+
+          let unitAmt: any = new BigNumber(buyTokenAmountRes).dividedBy(new BigNumber(amount));
+
+          unitAmt = unitAmt.multipliedBy((100 - 1) / 100);
+          unitAmt = unitAmt.multipliedBy(1e18).toFixed(0);
+          return unitAmt;
+        };
+        let unitAmt0x = calculateUnitAmt(buyTokenAmountZeroX);
+        let unitAmtParaswap = calculateUnitAmt(buyTokenAmountParaswap);
+
+        function getCallData(connector: string, unitAmt: any, callData: any) {
+          var abi = [
+            "function swap(address,address,uint256,uint256,bytes,uint256)",
+            "function sell(address,address,uint256,uint256,bytes,uint256)"
+          ];
+          var iface = new ethers.utils.Interface(abi);
+          const spell = connector === "1INCH-A" ? "sell" : "swap";
+          let data = iface.encodeFunctionData(spell, [
+            buyTokenAddress,
+            sellTokenAddress,
+            srcAmount,
+            unitAmt,
+            callData,
+            0
+          ]);
+          return data;
+        }
+        let data1Inch = ethers.utils.hexlify(await getCallData("1INCH-A", unitAmt1Inch, calldata1Inch));
+        let dataPara = ethers.utils.hexlify(await getCallData("PARASWAP-A", unitAmtParaswap, calldataPara));
+        let dataZeroX = ethers.utils.hexlify(await getCallData("ZEROX-A", unitAmt0x, calldataZeroX));
+        let datas = [data1Inch, dataPara, dataZeroX];
+
+        let connectors = ["1INCH-A", "PARASWAP-A", "ZEROX-A"];
+        return [connectors, datas];
+      }
+
+      let arg = await getArg();
+      const spells = [
+        {
+          connector: connectorName,
+          method: "swap",
+          args: arg
+        }
+      ];
+      const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), await wallet1.getAddress());
+      const receipt = await tx.wait();
+
+      const daiToken = await ethers.getContractAt(
+        er20abi,
+        "0x6B175474E89094C44Da98b954EedeAC495271d0F" // dai address
+      );
+
+      expect(await daiToken.balanceOf(dsaWallet0.address)).to.be.gte(buyTokenAmount1Inch);
+      expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.lte(ethers.utils.parseEther("9"));
+    });
+  });
+});

test/optimism/swap/swap-test.ts

@@ -0,0 +1,179 @@
+import hre from "hardhat";
+import axios from "axios";
+import { expect } from "chai";
+const { ethers } = hre; //check
+import { BigNumber } from "bignumber.js";
+import { deployAndEnableConnector } from "../../../scripts/tests/deployAndEnableConnector";
+import { buildDSAv2 } from "../../../scripts/tests/buildDSAv2";
+import { encodeSpells } from "../../../scripts/tests/encodeSpells";
+import { getMasterSigner } from "../../../scripts/tests/getMasterSigner";
+import { addresses } from "../../../scripts/tests/optimism/addresses";
+import { abis } from "../../../scripts/constant/abis";
+import { ConnectV2SwapAggregatorOptimism__factory } from "../../../typechain";
+import er20abi from "../../../scripts/constant/abi/basics/erc20.json";
+import type { Signer, Contract } from "ethers";
+
+describe("Swap | Optimism", function () {
+  const connectorName = "swap-test";
+
+  let dsaWallet0: Contract;
+  let wallet0: Signer, wallet1: Signer;
+  let masterSigner: Signer;
+  let instaConnectorsV2: Contract;
+  let connector: Contract;
+
+  before(async () => {
+    await hre.network.provider.request({
+      method: "hardhat_reset",
+      params: [
+        {
+          forking: {
+            // @ts-ignore
+            jsonRpcUrl: hre.config.networks.hardhat.forking.url
+          }
+        }
+      ]
+    });
+    [wallet0, wallet1] = await ethers.getSigners();
+
+    masterSigner = await getMasterSigner();
+    instaConnectorsV2 = await ethers.getContractAt(abis.core.connectorsV2, addresses.core.connectorsV2);
+    connector = await deployAndEnableConnector({
+      connectorName,
+      contractArtifact: ConnectV2SwapAggregatorOptimism__factory,
+      signer: masterSigner,
+      connectors: instaConnectorsV2
+    });
+    console.log("Connector address", connector.address);
+  });
+
+  it("Should have contracts deployed.", async function () {
+    expect(!!instaConnectorsV2.address).to.be.true;
+    expect(!!connector.address).to.be.true;
+    expect(!!(await masterSigner.getAddress())).to.be.true;
+  });
+
+  describe("DSA wallet setup", function () {
+    it("Should build DSA v2", async function () {
+      dsaWallet0 = await buildDSAv2(await wallet0.getAddress());
+      console.log(dsaWallet0.address);
+      expect(!!dsaWallet0.address).to.be.true;
+    });
+
+    it("Deposit matic into DSA wallet", async function () {
+      await wallet0.sendTransaction({
+        to: dsaWallet0.address,
+        value: ethers.utils.parseEther("10")
+      });
+
+      expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.gte(ethers.utils.parseEther("10"));
+    });
+  });
+
+  describe("Main", function () {
+    it("should swap the tokens", async function () {
+      let buyTokenAmountZeroX: any;
+      let buyTokenAmount1Inch: any;
+      let buyTokenAmountParaswap: any;
+
+      async function getArg() {
+        const slippage = 0.5;
+        /* eth -> dai */
+        const sellTokenAddress = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE"; // eth,  decimals 18
+        const sellTokenDecimals = 18;
+        const buyTokenAddress = "0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1"; // DAI, decimals 6
+        const buyTokenDecimals = 18;
+        const amount = 1;
+
+        const srcAmount = new BigNumber(amount).times(new BigNumber(10).pow(sellTokenDecimals)).toFixed(0);
+
+        let zeroXUrl = `https://optimism.api.0x.org/swap/v1/quote`;
+
+        //zeroX
+        const paramsZeroX = {
+          buyToken: "DAI",
+          sellToken: "ETH",
+          sellAmount: "1000000000000000000" // Always denominated in wei
+        };
+
+        const responseZeroX = await axios.get(zeroXUrl, { params: paramsZeroX }).then((data: any) => data);
+        buyTokenAmountZeroX = responseZeroX.data.buyAmount;
+        const calldataZeroX = responseZeroX.data.data;
+
+        //1inch
+        const paramDaiUsdc = {
+          buyToken: buyTokenAddress,
+          sellToken: sellTokenAddress,
+          sellAmount: "1000000000000000000",
+          dsaAddress: dsaWallet0.address
+        };
+        const response1 = await axios.get("https://api.instadapp.io/defi/optimism/1inch/swap", {
+          params: paramDaiUsdc
+        });
+
+        const data1 = response1.data;
+        let unitAmt1Inch = data1.unitAmt;
+        const calldata1Inch = data1.calldata;
+        buyTokenAmount1Inch = data1.buyTokenAmount;
+        console.log(buyTokenAmount1Inch);
+
+        let calculateUnitAmt = (buyAmount: any) => {
+          const buyTokenAmountRes = new BigNumber(buyAmount)
+            .dividedBy(new BigNumber(10).pow(buyTokenDecimals))
+            .toFixed(8);
+
+          let unitAmt: any = new BigNumber(buyTokenAmountRes).dividedBy(new BigNumber(amount));
+
+          unitAmt = unitAmt.multipliedBy((100 - 1) / 100);
+          unitAmt = unitAmt.multipliedBy(1e18).toFixed(0);
+          return unitAmt;
+        };
+        let unitAmt0x = calculateUnitAmt(buyTokenAmountZeroX);
+        let unitAmtParaswap = calculateUnitAmt(buyTokenAmountParaswap);
+
+        function getCallData(connector: string, unitAmt: any, callData: any) {
+          var abi = [
+            "function swap(address,address,uint256,uint256,bytes,uint256)",
+            "function sell(address,address,uint256,uint256,bytes,uint256)"
+          ];
+          var iface = new ethers.utils.Interface(abi);
+          const spell = connector === "1INCH-A" ? "sell" : "swap";
+          let data = iface.encodeFunctionData(spell, [
+            buyTokenAddress,
+            sellTokenAddress,
+            srcAmount,
+            unitAmt,
+            callData,
+            0
+          ]);
+          return data;
+        }
+        let data1Inch = ethers.utils.hexlify(await getCallData("1INCH-A", unitAmt1Inch, calldata1Inch));
+        let dataZeroX = ethers.utils.hexlify(await getCallData("ZEROX-A", unitAmt0x, calldataZeroX));
+        let datas = [data1Inch];
+
+        let connectors = ["1INCH-A"];
+        return [connectors, datas];
+      }
+
+      let arg = await getArg();
+      const spells = [
+        {
+          connector: connectorName,
+          method: "swap",
+          args: arg
+        }
+      ];
+      const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), await wallet1.getAddress());
+      const receipt = await tx.wait();
+
+      const daiToken = await ethers.getContractAt(
+        er20abi,
+        "0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1" // dai address
+      );
+
+      expect(await daiToken.balanceOf(dsaWallet0.address)).to.be.gte(buyTokenAmount1Inch);
+      expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.lte(ethers.utils.parseEther("9"));
+    });
+  });
+});

test/polygon/swap/swap-test.ts

@@ -0,0 +1,203 @@
+import hre from "hardhat";
+import axios from "axios";
+import { expect } from "chai";
+const { ethers } = hre; //check
+import { BigNumber } from "bignumber.js";
+import { deployAndEnableConnector } from "../../../scripts/tests/deployAndEnableConnector";
+import { buildDSAv2 } from "../../../scripts/tests/buildDSAv2";
+import { encodeSpells } from "../../../scripts/tests/encodeSpells";
+import { getMasterSigner } from "../../../scripts/tests/getMasterSigner";
+import { addresses } from "../../../scripts/tests/polygon/addresses";
+import { abis } from "../../../scripts/constant/abis";
+import { ConnectV2SwapAggregatorPolygon__factory } from "../../../typechain";
+import er20abi from "../../../scripts/constant/abi/basics/erc20.json";
+import type { Signer, Contract } from "ethers";
+
+describe("Swap", function () {
+  const connectorName = "swap-test";
+
+  let dsaWallet0: Contract;
+  let wallet0: Signer, wallet1: Signer;
+  let masterSigner: Signer;
+  let instaConnectorsV2: Contract;
+  let connector: Contract;
+
+  before(async () => {
+    await hre.network.provider.request({
+      method: "hardhat_reset",
+      params: [
+        {
+          forking: {
+            // @ts-ignore
+            jsonRpcUrl: hre.config.networks.hardhat.forking.url
+          }
+        }
+      ]
+    });
+    [wallet0, wallet1] = await ethers.getSigners();
+
+    masterSigner = await getMasterSigner();
+    instaConnectorsV2 = await ethers.getContractAt(abis.core.connectorsV2, addresses.core.connectorsV2);
+    connector = await deployAndEnableConnector({
+      connectorName,
+      contractArtifact: ConnectV2SwapAggregatorPolygon__factory,
+      signer: masterSigner,
+      connectors: instaConnectorsV2
+    });
+    console.log("Connector address", connector.address);
+  });
+
+  it("Should have contracts deployed.", async function () {
+    expect(!!instaConnectorsV2.address).to.be.true;
+    expect(!!connector.address).to.be.true;
+    expect(!!(await masterSigner.getAddress())).to.be.true;
+  });
+
+  describe("DSA wallet setup", function () {
+    it("Should build DSA v2", async function () {
+      dsaWallet0 = await buildDSAv2(await wallet0.getAddress());
+      console.log(dsaWallet0.address);
+      expect(!!dsaWallet0.address).to.be.true;
+    });
+
+    it("Deposit matic into DSA wallet", async function () {
+      await wallet0.sendTransaction({
+        to: dsaWallet0.address,
+        value: ethers.utils.parseEther("50")
+      });
+
+      expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.gte(ethers.utils.parseEther("10"));
+    });
+  });
+
+  describe("Main", function () {
+    it("should swap the tokens", async function () {
+      let buyTokenAmountZeroX: any;
+      let buyTokenAmount1Inch: any;
+      let buyTokenAmountParaswap: any;
+      let unitAmount1Inch: any;
+      let calldata1Inch: any;
+
+      async function getSelector(connector: string) {
+        var abi = [
+          "function swap(address,address,uint256,uint256,bytes,uint256)",
+          "function sell(address,address,uint256,uint256,bytes,uint256)"
+        ];
+        var iface = new ethers.utils.Interface(abi);
+        var id;
+        if (connector == "1INCH-A") {
+          id = iface.getSighash("sell");
+        } else {
+          id = iface.getSighash("swap");
+        }
+
+        return id;
+      }
+
+      async function getArg() {
+        // const slippage = 0.5;
+        /* matic -> usdt */
+        const sellTokenAddress = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE"; // matic,  decimals 18
+        const sellTokenDecimals = 18;
+        const buyTokenAddress = "0xc2132d05d31c914a87c6611c10748aeb04b58e8f"; // USDT, decimals 6
+        const buyTokenDecimals = 6;
+        const amount = 1;
+
+        const srcAmount = new BigNumber(amount).times(new BigNumber(10).pow(sellTokenDecimals)).toFixed(0);
+
+        let zeroXUrl = `https://polygon.api.0x.org/swap/v1/quote`;
+        let paraswapUrl1 = `https://apiv5.paraswap.io/prices/`;
+        let paraswapUrl2 = `https://apiv5.paraswap.io/transactions/137?ignoreChecks=true`;
+
+        //zeroX
+        const paramsZeroX = {
+          buyToken: "USDT",
+          sellToken: "MATIC",
+          sellAmount: "1000000000000000000" // Always denominated in wei
+        };
+
+        const responseZeroX = await axios.get(zeroXUrl, { params: paramsZeroX }).then((data: any) => data);
+        buyTokenAmountZeroX = responseZeroX.data.buyAmount;
+        const calldataZeroX = responseZeroX.data.data;
+
+        //paraswap
+        let paramsPara = {
+          srcToken: sellTokenAddress,
+          destToken: buyTokenAddress,
+          srcDecimals: sellTokenDecimals,
+          destDecimals: buyTokenDecimals,
+          amount: srcAmount,
+          side: "SELL",
+          network: 137
+        };
+
+        const priceRoute = (await axios.get(paraswapUrl1, { params: paramsPara })).data.priceRoute;
+        buyTokenAmountParaswap = priceRoute.destAmount;
+        let minAmount = new BigNumber(priceRoute.destAmount).times((100 - 1) / 100).toFixed(0);
+
+        let txConfig = {
+          priceRoute: priceRoute,
+          srcToken: sellTokenAddress,
+          destToken: buyTokenAddress,
+          srcDecimals: sellTokenDecimals,
+          destDecimals: buyTokenDecimals,
+          srcAmount: srcAmount,
+          destAmount: minAmount,
+          userAddress: dsaWallet0.address
+        };
+        const calldataPara = (await axios.post(paraswapUrl2, txConfig)).data.data;
+
+        let calculateUnitAmt = (buyAmount: any) => {
+          const buyTokenAmountRes = new BigNumber(buyAmount)
+            .dividedBy(new BigNumber(10).pow(buyTokenDecimals))
+            .toFixed(8);
+
+          let unitAmt: any = new BigNumber(buyTokenAmountRes).dividedBy(new BigNumber(amount));
+
+          unitAmt = unitAmt.multipliedBy((100 - 1) / 100);
+          unitAmt = unitAmt.multipliedBy(1e18).toFixed(0);
+          return unitAmt;
+        };
+        let unitAmt0x = calculateUnitAmt(buyTokenAmountZeroX);
+        let unitAmtParaswap = calculateUnitAmt(buyTokenAmountParaswap);
+
+        function getCallData(connector: string, unitAmt: any, callData: any) {
+          var abi = [
+            "function swap(address,address,uint256,uint256,bytes,uint256)",
+            "function sell(address,address,uint256,uint256,bytes,uint256)"
+          ];
+          var iface = new ethers.utils.Interface(abi);
+          const spell = connector === "1INCH-A" ? "sell" : "swap";
+          let data = iface.encodeFunctionData(spell, [buyTokenAddress, sellTokenAddress, srcAmount, unitAmt, callData, 0]);
+          return data;
+        }
+        let dataPara = ethers.utils.hexlify(await getCallData("PARASWAP-A", unitAmtParaswap, calldataPara));
+        let dataZeroX = ethers.utils.hexlify(await getCallData("ZEROX-A", unitAmt0x, calldataZeroX));
+        let datas = [dataZeroX, dataPara];
+
+        let connectors = ["ZEROX-A", "PARASWAP-A"];
+
+        return [connectors, datas];
+      }
+
+      let arg = await getArg();
+      const spells = [
+        {
+          connector: connectorName,
+          method: "swap",
+          args: arg
+        }
+      ];
+      const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), await wallet1.getAddress());
+      const receipt = await tx.wait();
+
+      const usdtToken = await ethers.getContractAt(
+        er20abi,
+        "0xc2132d05d31c914a87c6611c10748aeb04b58e8f" // usdt address
+      );
+
+      expect(await usdtToken.balanceOf(dsaWallet0.address)).to.be.gte(buyTokenAmountZeroX);
+      expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.lte(ethers.utils.parseEther("9"));
+    });
+  });
+});