diff --git a/packages/hardhat/contracts/MyToken.sol b/packages/hardhat/contracts/MyToken.sol
new file mode 100644
index 0000000..a574649
--- /dev/null
+++ b/packages/hardhat/contracts/MyToken.sol
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import "@openzeppelin/contracts/access/Ownable.sol";
+import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Permit.sol";
+//https://sepolia.basescan.org/address/0x059ee9bde2aff94d0e6ad396ec0ec7d27bff6dc8 
+contract MyToken is ERC20, Ownable, ERC20Permit {
+    constructor(address initialOwner)
+        ERC20("USDC", "USDC")
+        Ownable(initialOwner)
+        ERC20Permit("MyToken")
+    {}
+
+    function mint(address to, uint256 amount) public onlyOwner {
+        _mint(to, amount);
+    }
+    function trf(address seller, uint256 amount, uint256 qt) public {
+        uint256 tamount = qt*amount;
+        _transfer(msg.sender, seller, tamount);
+    }
+    
+}
diff --git a/packages/hardhat/contracts/YourContract.sol b/packages/hardhat/contracts/YourContract.sol
deleted file mode 100644
index 3d364a0..0000000
--- a/packages/hardhat/contracts/YourContract.sol
+++ /dev/null
@@ -1,87 +0,0 @@
-//SPDX-License-Identifier: MIT
-pragma solidity >=0.8.0 <0.9.0;
-
-// Useful for debugging. Remove when deploying to a live network.
-import "hardhat/console.sol";
-
-// Use openzeppelin to inherit battle-tested implementations (ERC20, ERC721, etc)
-// import "@openzeppelin/contracts/access/Ownable.sol";
-
-/**
- * A smart contract that allows changing a state variable of the contract and tracking the changes
- * It also allows the owner to withdraw the Ether in the contract
- * @author BuidlGuidl
- */
-contract YourContract {
-	// State Variables
-	address public immutable owner;
-	string public greeting = "Building Unstoppable Apps!!!";
-	bool public premium = false;
-	uint256 public totalCounter = 0;
-	mapping(address => uint) public userGreetingCounter;
-
-	// Events: a way to emit log statements from smart contract that can be listened to by external parties
-	event GreetingChange(
-		address indexed greetingSetter,
-		string newGreeting,
-		bool premium,
-		uint256 value
-	);
-
-	// Constructor: Called once on contract deployment
-	// Check packages/hardhat/deploy/00_deploy_your_contract.ts
-	constructor(address _owner) {
-		owner = _owner;
-	}
-
-	// Modifier: used to define a set of rules that must be met before or after a function is executed
-	// Check the withdraw() function
-	modifier isOwner() {
-		// msg.sender: predefined variable that represents address of the account that called the current function
-		require(msg.sender == owner, "Not the Owner");
-		_;
-	}
-
-	/**
-	 * Function that allows anyone to change the state variable "greeting" of the contract and increase the counters
-	 *
-	 * @param _newGreeting (string memory) - new greeting to save on the contract
-	 */
-	function setGreeting(string memory _newGreeting) public payable {
-		// Print data to the hardhat chain console. Remove when deploying to a live network.
-		console.log(
-			"Setting new greeting '%s' from %s",
-			_newGreeting,
-			msg.sender
-		);
-
-		// Change state variables
-		greeting = _newGreeting;
-		totalCounter += 1;
-		userGreetingCounter[msg.sender] += 1;
-
-		// msg.value: built-in global variable that represents the amount of ether sent with the transaction
-		if (msg.value > 0) {
-			premium = true;
-		} else {
-			premium = false;
-		}
-
-		// emit: keyword used to trigger an event
-		emit GreetingChange(msg.sender, _newGreeting, msg.value > 0, msg.value);
-	}
-
-	/**
-	 * Function that allows the owner to withdraw all the Ether in the contract
-	 * The function can only be called by the owner of the contract as defined by the isOwner modifier
-	 */
-	function withdraw() public isOwner {
-		(bool success, ) = owner.call{ value: address(this).balance }("");
-		require(success, "Failed to send Ether");
-	}
-
-	/**
-	 * Function that allows the contract to receive ETH
-	 */
-	receive() external payable {}
-}