Описание изменений

backend/hardhat.config.js

@@ -0,0 +1,13 @@
+require('dotenv').config()
+require('@nomicfoundation/hardhat-ethers')
+require('@nomicfoundation/hardhat-chai-matchers')
+
+module.exports = {
+  solidity: "0.8.0",
+  networks: {
+    sepolia: {
+      url: process.env.SEPOLIA_URL,
+      accounts: [process.env.PRIVATE_KEY]
+    }
+  }
+} 

backend/package.json

@@ -14,17 +14,16 @@
     "cors": "^2.8.5",
     "express": "^4.18.3",
     "express-session": "^1.18.0",
-    "hardhat": "^2.9.3",
+    "hardhat": "^2.20.1",
     "siwe": "^3.0.0",
     "nodemon": "^3.1.0"
   },
   "devDependencies": {
-    "@nomiclabs/hardhat-ethers": "^2.2.3",
+    "@nomicfoundation/hardhat-ethers": "^3.0.5",
-    "@nomiclabs/hardhat-waffle": "^2.0.6",
+    "@nomicfoundation/hardhat-chai-matchers": "^2.0.0",
     "@types/sinon-chai": "^3.2.3",
     "chai": "4.3.7",
     "dotenv": "^16.4.7",
-    "ethereum-waffle": "^4.0.10",
+    "ethers": "^6.11.1"
-    "ethers": "^5.7.2"
   }
 }

frontend/package.json

@@ -14,6 +14,6 @@
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "^5.0.4",
-    "vite": "^5.1.6"
+    "vite": "^5.1.7"
   }
 }

frontend/yarn.lock

@@ -492,7 +492,7 @@ undici-types@~6.19.2:
   resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.19.8.tgz#35111c9d1437ab83a7cdc0abae2f26d88eda0a02"
   integrity sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==
 
-vite@^5.1.6:
+vite@^5.1.7:
   version "5.4.14"
   resolved "https://registry.yarnpkg.com/vite/-/vite-5.4.14.tgz#ff8255edb02134df180dcfca1916c37a6abe8408"
   integrity sha512-EK5cY7Q1D8JNhSaPKVK4pwBFvaTmZxEnoKXLG/U9gmdDcihQGNzFlgIvaxezFR4glP1LsuiedwMBqCXH3wZccA==