Описание изменений

backend/package.json

@@ -1,7 +1,6 @@
 {
   "name": "backend",
   "version": "1.0.0",
-  "main": "index.js",
   "license": "MIT",
   "type": "module",
   "scripts": {
@@ -12,23 +11,20 @@
     "server": "nodemon server.js"
   },
   "dependencies": {
-    "@nomiclabs/hardhat-ethers": "^2.0.0",
-    "@nomiclabs/hardhat-waffle": "^2.0.0",
     "cors": "^2.8.5",
-    "ethers": "^6.13.5",
-    "express": "^4.21.2",
-    "express-session": "^1.18.1",
+    "express": "^4.18.3",
+    "express-session": "^1.18.0",
     "hardhat": "^2.9.3",
     "siwe": "^3.0.0",
-    "viem": "^2.23.2"
+    "nodemon": "^3.1.0"
   },
   "devDependencies": {
-    "@types/cors": "^2.8.17",
-    "@types/express-session": "^1.18.1",
-    "@types/sinon-chai": "^4.0.0",
+    "@nomiclabs/hardhat-ethers": "^2.2.3",
+    "@nomiclabs/hardhat-waffle": "^2.0.6",
+    "@types/sinon-chai": "^3.2.3",
     "chai": "4.3.7",
     "dotenv": "^16.4.7",
     "ethereum-waffle": "^4.0.10",
-    "nodemon": "^3.1.9"
+    "ethers": "^5.7.2"
   }
-}
+}