diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..eda0dbc
Binary files /dev/null and b/.DS_Store differ
diff --git a/contracts/Lock.sol b/contracts/Lock.sol
deleted file mode 100644
index 50935f6..0000000
--- a/contracts/Lock.sol
+++ /dev/null
@@ -1,34 +0,0 @@
-// SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.9;
-
-// Uncomment this line to use console.log
-// import "hardhat/console.sol";
-
-contract Lock {
-    uint public unlockTime;
-    address payable public owner;
-
-    event Withdrawal(uint amount, uint when);
-
-    constructor(uint _unlockTime) payable {
-        require(
-            block.timestamp < _unlockTime,
-            "Unlock time should be in the future"
-        );
-
-        unlockTime = _unlockTime;
-        owner = payable(msg.sender);
-    }
-
-    function withdraw() public {
-        // Uncomment this line, and the import of "hardhat/console.sol", to print a log in your terminal
-        // console.log("Unlock time is %o and block timestamp is %o", unlockTime, block.timestamp);
-
-        require(block.timestamp >= unlockTime, "You can't withdraw yet");
-        require(msg.sender == owner, "You aren't the owner");
-
-        emit Withdrawal(address(this).balance, block.timestamp);
-
-        owner.transfer(address(this).balance);
-    }
-}
diff --git a/contracts/ccip_token_transfer/LinkiSwapMultipleFeeTokenSender.sol b/contracts/ccip_token_transfer/LinkiSwapMultipleFeeTokenSender.sol
index c67ab50..56ad629 100644
--- a/contracts/ccip_token_transfer/LinkiSwapMultipleFeeTokenSender.sol
+++ b/contracts/ccip_token_transfer/LinkiSwapMultipleFeeTokenSender.sol
@@ -5,6 +5,7 @@ import {IRouterClient} from "@chainlink/contracts-ccip/src/v0.8/ccip/interfaces/
 import {OwnerIsCreator} from "@chainlink/contracts-ccip/src/v0.8/shared/access/OwnerIsCreator.sol";
 import {Client} from "@chainlink/contracts-ccip/src/v0.8/ccip/libraries/Client.sol";
 import {IERC20} from "@chainlink/contracts-ccip/src/v0.8/vendor/openzeppelin-solidity/v4.8.0/token/ERC20/IERC20.sol";
+import {AggregatorV3Interface} from "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol";
 
 contract LinkiSwapMultipleFeeTokenTransferor is OwnerIsCreator {
 
@@ -32,12 +33,18 @@ contract LinkiSwapMultipleFeeTokenTransferor is OwnerIsCreator {
 
     IERC20 private s_linkToken;
 
+    AggregatorV3Interface internal dataFeed;
+
     /// @notice Constructor initializes the contract with the router address.
     /// @param _router The address of the router contract.
     /// @param _link The address of the link contract.
     constructor(address _router, address _link) {
         s_router = IRouterClient(_router);
         s_linkToken = IERC20(_link);
+
+        // BTC/ETH price feed contract address
+        dataFeed = AggregatorV3Interface(0x5fb1616F78dA7aFC9FF79e0371741a747D2a7F22);
+        // Other price feed for other cryptos should be initialise here
     }
 
     /// @dev Modifier that checks if the chain with the given destinationChainSelector is allowlisted.
@@ -229,6 +236,20 @@ contract LinkiSwapMultipleFeeTokenTransferor is OwnerIsCreator {
     /// It is automatically called when Ether is transferred to the contract without any data.
     receive() external payable {}
 
+    /**
+     * Returns the latest answer.
+     */
+    function getChainlinkDataFeedLatestAnswer() public view returns (int) {
+        (
+            /* uint80 roundID */,
+            int answer,
+            /*uint startedAt*/,
+            /*uint timeStamp*/,
+            /*uint80 answeredInRound*/
+        ) = dataFeed.latestRoundData();
+        return answer;
+    }
+
     /// @notice Allows the contract owner to withdraw the entire balance of Ether from the contract.
     /// @dev This function reverts if there are no funds to withdraw or if the transfer fails.
     /// It should only be callable by the owner of the contract.