diff --git a/.gitignore b/.gitignore
index e8c12ff..c0c84fb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,9 @@ node_modules
 
 # Hardhat Ignition default folder for deployments against a local node
 ignition/deployments/chain-31337
+
+# Hardhat-gas-report
+gas-report.txt
+
+# Solidity Coverage
+coverage.json
\ No newline at end of file
diff --git a/contracts/Lock.sol b/contracts/Lock.sol
deleted file mode 100644
index 1efbef3..0000000
--- a/contracts/Lock.sol
+++ /dev/null
@@ -1,34 +0,0 @@
-// SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.24;
-
-// 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/hardhat.config.js b/hardhat.config.js
index ff61be0..2f7b11b 100644
--- a/hardhat.config.js
+++ b/hardhat.config.js
@@ -5,14 +5,19 @@ require("@nomiclabs/hardhat-ethers");
 //require("@nomicfoundation/hardhat-verify");
 require("dotenv").config();
 require("./tasks/block-number");
+require("hardhat-gas-reporter");
 
-const RPC_URL_SEPOLIA = process.env.SEPOLIA_RPC_URL;
-const PRIVATE_KEY_SEPOLIA = process.env.SEPOLIA_PRIVATE_KEY;
+const RPC_URL_SEPOLIA = process.env.SEPOLIA_RPC_URL || "https://eth-sepolia";
+const PRIVATE_KEY_SEPOLIA = process.env.SEPOLIA_PRIVATE_KEY || "0xkey";
 
-const RPC_URL_GANACHE = process.env.LOCAL_RPC_URL;
-const PRIVATE_KEY_GANACHE = process.env.LOCAL_PRIVATE_KEY;
+const RPC_URL_GANACHE = process.env.LOCAL_RPC_URL || "http://192.168.1.10:7545";
+const PRIVATE_KEY_GANACHE = process.env.LOCAL_PRIVATE_KEY || "0xkey";
 
-const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY;
+const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY || "key";
+const COINMARKETCAP_API_KEY = process.env.COINMARKETCAP_API_KEY || "key";
+
+const REPORT_GAS = process.env.REPORT_GAS || "true";
+const REPORT_PRICE = process.env.REPORT_PRICE || "false";
 
 /** @type import('hardhat/config').HardhatUserConfig */
 module.exports = {
@@ -42,6 +47,19 @@ module.exports = {
     sourcify: {
         enabled: false,
     },
+    gasReporter: {
+        enabled: REPORT_GAS === "true",
+        offline: REPORT_PRICE === "false",
+        coinmarketcap: COINMARKETCAP_API_KEY,
+        token: "ETH", // ETH, BNB, MATIC, AVAX, HT, MOVR - https://www.npmjs.com/package/hardhat-gas-reporter
+        currency: "USD",
+        //gasPrice: 10, // In case gasPriceApi not working https://etherscan.io/gastracker#chart_gasprice
+        gasPriceApi:
+            "https://api.etherscan.io/api?module=proxy&action=eth_gasPrice&apikey=" +
+            ETHERSCAN_API_KEY,
+        outputFile: "gas-report.txt",
+        noColors: true,
+    },
 };
 
 task("accounts", "Prints the list of accounts", async (taskArgs, hre) => {
diff --git a/package.json b/package.json
index f1ce984..7a5e862 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
     "@nomiclabs/hardhat-ethers": "^2.2.3",
     "@typechain/ethers-v6": "^0.5.0",
     "@typechain/hardhat": "^9.0.0",
+    "@types/mocha": ">=9.1.0",
     "chai": "^4.2.0",
     "dotenv": "^16.4.5",
     "ethers": "^5.7.2",
@@ -24,7 +25,9 @@
     "hardhat-gas-reporter": "^1.0.8",
     "prettier": "^3.3.3",
     "prettier-plugin-solidity": "^1.3.1",
-    "solidity-coverage": "^0.8.0",
-    "typechain": "^8.3.0"
+    "solidity-coverage": "^0.8.12",
+    "ts-node": ">=8.0.0",
+    "typechain": "^8.3.0",
+    "typescript": ">=4.5.0"
   }
-}
\ No newline at end of file
+}
diff --git a/yarn.lock b/yarn.lock
index e84d145..83522b2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7,6 +7,13 @@
   resolved "https://registry.yarnpkg.com/@adraffy/ens-normalize/-/ens-normalize-1.10.1.tgz#63430d04bd8c5e74f8d7d049338f1cd9d4f02069"
   integrity sha512-96Z2IP3mYmF1Xg2cDm8f1gWGf/HUVedQ3FMifV4kG/PQ4yEP51xDtRAEfhVNt5f/uzpNkZHwWQuUcu6D6K+Ekw==
 
+"@cspotcode/source-map-support@^0.8.0":
+  version "0.8.1"
+  resolved "https://registry.yarnpkg.com/@cspotcode/source-map-support/-/source-map-support-0.8.1.tgz#00629c35a688e05a88b1cda684fb9d5e73f000a1"
+  integrity sha512-IchNf6dN4tHoMFIn/7OE8LWZ19Y6q/67Bmf6vnGREv8RSbBVb9LPJxEcnwrcwX6ixSvaiGoomAUvu4YSxXrVgw==
+  dependencies:
+    "@jridgewell/trace-mapping" "0.3.9"
+
 "@ethereumjs/rlp@^4.0.1":
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/@ethereumjs/rlp/-/rlp-4.0.1.tgz#626fabfd9081baab3d0a3074b0c7ecaf674aaa41"
@@ -379,6 +386,24 @@
   resolved "https://registry.yarnpkg.com/@fastify/busboy/-/busboy-2.1.1.tgz#b9da6a878a371829a0502c9b6c1c143ef6663f4d"
   integrity sha512-vBZP4NlzfOlerQTnba4aqZoMhE/a9HY7HRqoOPaETQcSQuWEIyZMHGfVu6w9wGtGK5fED5qRs2DteVCjOH60sA==
 
+"@jridgewell/resolve-uri@^3.0.3":
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/@jridgewell/resolve-uri/-/resolve-uri-3.1.2.tgz#7a0ee601f60f99a20c7c7c5ff0c80388c1189bd6"
+  integrity sha512-bRISgCIjP20/tbWSPWMEi54QVPRZExkuD9lJL+UIxUKtwVJA8wW1Trb1jMs1RFXo1CBTNZ/5hpC9QvmKWdopKw==
+
+"@jridgewell/sourcemap-codec@^1.4.10":
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.5.0.tgz#3188bcb273a414b0d215fd22a58540b989b9409a"
+  integrity sha512-gv3ZRaISU3fjPAgNsriBRqGWQL6quFx04YMPW/zD8XMLsU32mhCCbfbO6KZFLjvYpCZ8zyDEgqsgf+PwPaM7GQ==
+
+"@jridgewell/trace-mapping@0.3.9":
+  version "0.3.9"
+  resolved "https://registry.yarnpkg.com/@jridgewell/trace-mapping/-/trace-mapping-0.3.9.tgz#6534fd5933a53ba7cbf3a17615e273a0d1273ff9"
+  integrity sha512-3Belt6tdc8bPgAtbcmdtNJlirVoTmEb5e2gC94PnkwEW9jI6CAHUeoG85tjWP5WquqfavoMtMwiG4P926ZKKuQ==
+  dependencies:
+    "@jridgewell/resolve-uri" "^3.0.3"
+    "@jridgewell/sourcemap-codec" "^1.4.10"
+
 "@metamask/eth-sig-util@^4.0.0":
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/@metamask/eth-sig-util/-/eth-sig-util-4.0.1.tgz#3ad61f6ea9ad73ba5b19db780d40d9aae5157088"
@@ -782,6 +807,26 @@
   resolved "https://registry.yarnpkg.com/@solidity-parser/parser/-/parser-0.18.0.tgz#8e77a02a09ecce957255a2f48c9a7178ec191908"
   integrity sha512-yfORGUIPgLck41qyN7nbwJRAx17/jAIXCTanHOJZhB6PJ1iAk/84b/xlsVKFSyNyLXIj0dhppoE0+CRws7wlzA==
 
+"@tsconfig/node10@^1.0.7":
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node10/-/node10-1.0.11.tgz#6ee46400685f130e278128c7b38b7e031ff5b2f2"
+  integrity sha512-DcRjDCujK/kCk/cUe8Xz8ZSpm8mS3mNNpta+jGCA6USEDfktlNvm1+IuZ9eTcDbNk41BHwpHHeW+N1lKCz4zOw==
+
+"@tsconfig/node12@^1.0.7":
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node12/-/node12-1.0.11.tgz#ee3def1f27d9ed66dac6e46a295cffb0152e058d"
+  integrity sha512-cqefuRsh12pWyGsIoBKJA9luFu3mRxCA+ORZvA4ktLSzIuCUtWVxGIuXigEwO5/ywWFMZ2QEGKWvkZG1zDMTag==
+
+"@tsconfig/node14@^1.0.0":
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node14/-/node14-1.0.3.tgz#e4386316284f00b98435bf40f72f75a09dabf6c1"
+  integrity sha512-ysT8mhdixWK6Hw3i1V2AeRqZ5WfXg1G43mqoYlM2nc6388Fq5jcXyr5mRsqViLx/GJYdoL0bfXD8nmF+Zn/Iow==
+
+"@tsconfig/node16@^1.0.2":
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node16/-/node16-1.0.4.tgz#0b92dcc0cc1c81f6f306a381f28e31b1a56536e9"
+  integrity sha512-vxhUy4J8lyeyinH7Azl1pdd43GJhZH/tP2weN8TntQblOY+A0XbT8DJk1/oCPuOOyg/Ja757rG0CgHcWC8OfMA==
+
 "@typechain/ethers-v6@^0.5.0":
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/@typechain/ethers-v6/-/ethers-v6-0.5.1.tgz#42fe214a19a8b687086c93189b301e2b878797ea"
@@ -855,6 +900,11 @@
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-5.1.2.tgz#07508b45797cb81ec3f273011b054cd0755eddca"
   integrity sha512-K0VQKziLUWkVKiRVrx4a40iPaxTUefQmjtkQofBkYRcoaaL/8rhwDWww9qWbrgicNOgnpIsMxyNIUM4+n6dUIA==
 
+"@types/mocha@>=9.1.0":
+  version "10.0.7"
+  resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-10.0.7.tgz#4c620090f28ca7f905a94b706f74dc5b57b44f2f"
+  integrity sha512-GN8yJ1mNTcFcah/wKEFIJckJx9iJLoMSzWcfRRuxz/Jk+U6KQNnml+etbtxFK8lPjzOw3zp4Ha/kjSst9fsHYw==
+
 "@types/node@*":
   version "22.0.2"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-22.0.2.tgz#9fb1a2b31970871e8bf696f0e8a40d2e6d2bd04e"
@@ -911,6 +961,18 @@ abbrev@1.0.x:
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.0.9.tgz#91b4792588a7738c25f35dd6f63752a2f8776135"
   integrity sha512-LEyx4aLEC3x6T0UguF6YILf+ntvmOaWsVfENmIW0E9H09vKlLDGelMjjSm0jkDHALj8A8quZ/HapKNigzwge+Q==
 
+acorn-walk@^8.1.1:
+  version "8.3.3"
+  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-8.3.3.tgz#9caeac29eefaa0c41e3d4c65137de4d6f34df43e"
+  integrity sha512-MxXdReSRhGO7VlFe1bRG/oI7/mdLV9B9JJT0N8vZOhF7gFRR5l3M8W9G8JxmKV+JC5mGqJ0QvqfSOLsCPa4nUw==
+  dependencies:
+    acorn "^8.11.0"
+
+acorn@^8.11.0, acorn@^8.4.1:
+  version "8.12.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.12.1.tgz#71616bdccbe25e27a54439e0046e89ca76df2248"
+  integrity sha512-tcpGyI9zbizT9JbV6oYE477V6mTlXvvi0T0G3SNIYE2apm/G5huBa1+K89VGeovbg+jycCrfhl3ADxErOuO6Jg==
+
 adm-zip@^0.4.16:
   version "0.4.16"
   resolved "https://registry.yarnpkg.com/adm-zip/-/adm-zip-0.4.16.tgz#cf4c508fdffab02c269cbc7f471a875f05570365"
@@ -1012,6 +1074,11 @@ anymatch@~3.1.2:
     normalize-path "^3.0.0"
     picomatch "^2.0.4"
 
+arg@^4.1.0:
+  version "4.1.3"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-4.1.3.tgz#269fc7ad5b8e42cb63c896d5666017261c144089"
+  integrity sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA==
+
 argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
@@ -1469,6 +1536,11 @@ create-hmac@^1.1.4, create-hmac@^1.1.7:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
+create-require@^1.1.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/create-require/-/create-require-1.1.1.tgz#c1d7e8f1e5f6cfc9ff65f9cd352d37348756c333"
+  integrity sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==
+
 "crypt@>= 0.0.1":
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/crypt/-/crypt-0.0.2.tgz#88d7ff7ec0dfb86f713dc87bbb42d044d3e6c41b"
@@ -1527,6 +1599,11 @@ depd@2.0.0:
   resolved "https://registry.yarnpkg.com/depd/-/depd-2.0.0.tgz#b696163cc757560d09cf22cc8fad1571b79e76df"
   integrity sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==
 
+diff@^4.0.1:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
+  integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
+
 diff@^5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-5.2.0.tgz#26ded047cd1179b78b9537d5ef725503ce1ae531"
@@ -2566,6 +2643,11 @@ lru_map@^0.3.3:
   resolved "https://registry.yarnpkg.com/lru_map/-/lru_map-0.3.3.tgz#b5c8351b9464cbd750335a79650a0ec0e56118dd"
   integrity sha512-Pn9cox5CsMYngeDbmChANltQl+5pi6XmTrraMSzhPmMBbmgcxmqWry0U3PGapCU1yB4/LqCcom7qhHZiF/jGfQ==
 
+make-error@^1.1.1:
+  version "1.3.6"
+  resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
+  integrity sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==
+
 markdown-table@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/markdown-table/-/markdown-table-1.1.3.tgz#9fcb69bcfdb8717bfd0398c6ec2d93036ef8de60"
@@ -3265,7 +3347,7 @@ solidity-comments-extractor@^0.0.8:
   resolved "https://registry.yarnpkg.com/solidity-comments-extractor/-/solidity-comments-extractor-0.0.8.tgz#f6e148ab0c49f30c1abcbecb8b8df01ed8e879f8"
   integrity sha512-htM7Vn6LhHreR+EglVMd2s+sZhcXAirB1Zlyrv5zBuTxieCvjfnRpd7iZk75m/u6NOlEyQ94C6TWbBn2cY7w8g==
 
-solidity-coverage@^0.8.0:
+solidity-coverage@^0.8.12:
   version "0.8.12"
   resolved "https://registry.yarnpkg.com/solidity-coverage/-/solidity-coverage-0.8.12.tgz#c4fa2f64eff8ada7a1387b235d6b5b0e6c6985ed"
   integrity sha512-8cOB1PtjnjFRqOgwFiD8DaUsYJtVJ6+YdXQtSZDrLGf8cdhhh8xzTtGzVTGeBf15kTv0v7lYPJlV/az7zLEPJw==
@@ -3524,6 +3606,25 @@ ts-essentials@^7.0.1:
   resolved "https://registry.yarnpkg.com/ts-essentials/-/ts-essentials-7.0.3.tgz#686fd155a02133eedcc5362dc8b5056cde3e5a38"
   integrity sha512-8+gr5+lqO3G84KdiTSMRLtuyJ+nTBVRKuCrK4lidMPdVeEp0uqC875uE5NMcaA7YYMN7XsNiFQuMvasF8HT/xQ==
 
+ts-node@>=8.0.0:
+  version "10.9.2"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-10.9.2.tgz#70f021c9e185bccdca820e26dc413805c101c71f"
+  integrity sha512-f0FFpIdcHgn8zcPSbf1dRevwt047YMnaiJM3u2w2RewrB+fob/zePZcrOyQoLMMO7aBIddLcQIEK5dYjkLnGrQ==
+  dependencies:
+    "@cspotcode/source-map-support" "^0.8.0"
+    "@tsconfig/node10" "^1.0.7"
+    "@tsconfig/node12" "^1.0.7"
+    "@tsconfig/node14" "^1.0.0"
+    "@tsconfig/node16" "^1.0.2"
+    acorn "^8.4.1"
+    acorn-walk "^8.1.1"
+    arg "^4.1.0"
+    create-require "^1.1.0"
+    diff "^4.0.1"
+    make-error "^1.1.1"
+    v8-compile-cache-lib "^3.0.1"
+    yn "3.1.1"
+
 tslib@2.4.0:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
@@ -3597,6 +3698,11 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==
 
+typescript@>=4.5.0:
+  version "5.5.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.5.4.tgz#d9852d6c82bad2d2eda4fd74a5762a8f5909e9ba"
+  integrity sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==
+
 typical@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/typical/-/typical-4.0.0.tgz#cbeaff3b9d7ae1e2bbfaf5a4e6f11eccfde94fc4"
@@ -3654,6 +3760,11 @@ uuid@^8.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-8.3.2.tgz#80d5b5ced271bb9af6c445f21a1a04c606cefbe2"
   integrity sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==
 
+v8-compile-cache-lib@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.1.tgz#6336e8d71965cb3d35a1bbb7868445a7c05264bf"
+  integrity sha512-wa7YjyUGfNZngI/vtK0UHAN+lgDCxBPCylVXGp0zu59Fz5aiGtNXaq3DhIov063MorB+VfufLh3JlF2KdTK3xg==
+
 web3-utils@^1.3.6:
   version "1.10.4"
   resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.10.4.tgz#0daee7d6841641655d8b3726baf33b08eda1cbec"
@@ -3767,6 +3878,11 @@ yargs@^16.2.0:
     y18n "^5.0.5"
     yargs-parser "^20.2.2"
 
+yn@3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/yn/-/yn-3.1.1.tgz#1e87401a09d767c1d5eab26a6e4c185182d2eb50"
+  integrity sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==
+
 yocto-queue@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/yocto-queue/-/yocto-queue-0.1.0.tgz#0294eb3dee05028d31ee1a5fa2c556a6aaf10a1b"