Описание изменений

2025-02-19 20:22:29 +03:00
parent 7cb967138d
commit 6937079ec0
20 changed files with 777 additions and 3753 deletions
--- a/backend/contracts/MyContract.sol
+++ b/backend/contracts/MyContract.sol
@@ -3,9 +3,13 @@ pragma solidity ^0.8.0;

 contract MyContract {
    address public owner;
+    uint256 public price;
+    
+    event Purchase(address buyer, uint256 amount);

    constructor() {
        owner = msg.sender;
+        price = 0.01 ether; // Начальная цена 0.01 ETH
    }

    modifier onlyOwner() {
@@ -17,4 +21,21 @@ contract MyContract {
        require(newOwner != address(0), "New owner cannot be zero address");
        owner = newOwner;
    }
+
+    function setPrice(uint256 newPrice) public onlyOwner {
+        price = newPrice;
+    }
+
+    function getPrice() public view returns (uint256) {
+        return price;
+    }
+
+    function purchase(uint256 amount) public payable {
+        require(msg.value == price * amount, "Incorrect payment amount");
+        emit Purchase(msg.sender, amount);
+    }
+
+    function withdraw() public onlyOwner {
+        payable(owner).transfer(address(this).balance);
+    }
 } 
--- a/backend/hardhat.config.cjs
+++ b/backend/hardhat.config.cjs
--- a/backend/package.json
+++ b/backend/package.json
@@ -9,17 +9,17 @@
    "deploy": "hardhat run scripts/deploy.js --network sepolia",
    "node": "hardhat node",
    "test": "hardhat test",
-    "server": "node server.js"
+    "server": "nodemon server.js"
  },
  "dependencies": {
    "@nomiclabs/hardhat-ethers": "^2.0.0",
    "@nomiclabs/hardhat-waffle": "^2.0.0",
    "cors": "^2.8.5",
-    "ethers": "^5.7.2",
+    "ethers": "^6.13.5",
    "express": "^4.21.2",
    "express-session": "^1.18.1",
    "hardhat": "^2.9.3",
-    "siwe": "^2.1.4",
+    "siwe": "^3.0.0",
    "viem": "^2.23.2"
  },
  "devDependencies": {
@@ -28,6 +28,7 @@
    "@types/sinon-chai": "^4.0.0",
    "chai": "4.3.7",
    "dotenv": "^16.4.7",
-    "ethereum-waffle": "^4.0.10"
+    "ethereum-waffle": "^4.0.10",
+    "nodemon": "^3.1.9"
  }
 }
--- a/backend/server.js
+++ b/backend/server.js
@@ -1,6 +1,12 @@
 import express from 'express';
 import cors from 'cors';
 import session from 'express-session';
+import { SiweMessage, generateNonce } from 'siwe';
+import { fileURLToPath } from 'url';
+import { dirname } from 'path';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);

 const app = express();

@@ -35,53 +41,85 @@ app.use((req, res, next) => {
 });

 // Генерация nonce
-app.get('/nonce', (_, res) => {
+app.get('/nonce', (req, res) => {
  try {
-    const nonce = generateNonce();
-    res.setHeader('Content-Type', 'text/plain');
-    res.status(200).send(nonce);
+    req.session.nonce = generateNonce();
+    console.log('Сгенерирован новый nonce:', req.session.nonce);
+    res.setHeader('Content-Type', 'application/json');
+    res.status(200).json({ nonce: req.session.nonce });
  } catch (error) {
    console.error('Ошибка генерации nonce:', error);
-    res.status(500).send('Internal Server Error');
+    res.status(500).json({ error: 'Internal Server Error' });
  }
 });

 // Верификация сообщения
 app.post('/verify', async (req, res) => {
  try {
-    const { address, chainId = 11155111 } = req.body;
+    const { signature, message } = req.body;
    
-    if (isNaN(chainId)) {
-      throw new Error("Invalid chainId");
+    console.log('Получен запрос на верификацию:', {
+      signature: signature?.slice(0, 20) + '...',
+      message,
+      sessionNonce: req.session.nonce
+    });
+    
+    if (!req.session.nonce) {
+      console.error('Сессия не содержит nonce');
+      throw new Error('Invalid session');
+    }
+    
+    if (!signature || !message) {
+      console.error('Отсутствует подпись или сообщение');
+      throw new Error('Invalid signature or message');
    }

+    // Создаем и верифицируем SIWE сообщение
+    console.log('Начинаем парсинг SIWE сообщения...');
+    const siweMessage = new SiweMessage(message);
+    
+    console.log('Парсинг успешен:', {
+      domain: siweMessage.domain,
+      address: siweMessage.address,
+      nonce: siweMessage.nonce
+    });
+    
+    const { success, data: fields } = await siweMessage.verify({ 
+      signature,
+      domain: siweMessage.domain,
+      nonce: req.session.nonce
+    });
+    
+    console.log('Результат верификации:', { success, fields });
+    
+    if (!success) {
+      throw new Error('Signature verification failed');
+    }
+    
    // Сохраняем сессию
-    req.session.siwe = { 
-      address,
-      chainId
-    };
+    req.session.authenticated = true;
+    req.session.siwe = fields;
+    
+    console.log('Сессия сохранена:', {
+      authenticated: true,
+      address: fields.address
+    });
    
    req.session.save(() => {
      console.log('Session saved successfully');
      res.status(200).json({ 
        success: true,
-        address,
-        chainId
+        address: fields.address
      });
    });
  } catch (error) {
-    console.error('Ошибка верификации:', {
-      message: error.message,
-      stack: error.stack,
-      name: error.name
-    });
-    req.session.siwe = null;
+    console.error('Ошибка верификации:', error);
+    req.session.authenticated = false;
    req.session.nonce = null;
-    req.session.save(() => {
-      res.status(400).json({ 
-        error: 'Verification failed',
-        message: error.message 
-      });
+    req.session.siwe = null;
+    res.status(400).json({ 
+      error: 'Verification failed',
+      message: error.message 
    });
  }
 });
@@ -89,7 +127,10 @@ app.post('/verify', async (req, res) => {
 // Получение сессии
 app.get('/session', (req, res) => {
  try {
-    res.json(req.session.siwe || null);
+    res.json({
+      authenticated: !!req.session.authenticated,
+      address: req.session.siwe?.address
+    });
  } catch (error) {
    console.error('Ошибка получения сессии:', error);
    res.status(500).json({ error: 'Internal Server Error' });
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -2,6 +2,11 @@
 # yarn lockfile v1


+"@adraffy/ens-normalize@1.10.1":
+  version "1.10.1"
+  resolved "https://registry.yarnpkg.com/@adraffy/ens-normalize/-/ens-normalize-1.10.1.tgz#63430d04bd8c5e74f8d7d049338f1cd9d4f02069"
+  integrity sha512-96Z2IP3mYmF1Xg2cDm8f1gWGf/HUVedQ3FMifV4kG/PQ4yEP51xDtRAEfhVNt5f/uzpNkZHwWQuUcu6D6K+Ekw==
+
 "@adraffy/ens-normalize@^1.10.1":
  version "1.11.0"
  resolved "https://registry.yarnpkg.com/@adraffy/ens-normalize/-/ens-normalize-1.11.0.tgz#42cc67c5baa407ac25059fcd7d405cc5ecdb0c33"
@@ -134,7 +139,7 @@
    merkle-patricia-tree "^4.2.2"
    rustbn.js "~0.2.0"

-"@ethersproject/abi@5.7.0", "@ethersproject/abi@^5.1.2", "@ethersproject/abi@^5.7.0":
+"@ethersproject/abi@^5.1.2":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.7.0.tgz#b3f3e045bbbeed1af3947335c247ad625a44e449"
  integrity sha512-351ktp42TiRcYB3H1OP8yajPeAQstMW/yCFokj/AthP9bLHzQFPlOrxOcwYEDkUAICmOHljvN4K39OMTMUa9RA==
@@ -149,7 +154,7 @@
    "@ethersproject/properties" "^5.7.0"
    "@ethersproject/strings" "^5.7.0"

-"@ethersproject/abstract-provider@5.7.0", "@ethersproject/abstract-provider@^5.7.0":
+"@ethersproject/abstract-provider@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-provider/-/abstract-provider-5.7.0.tgz#b0a8550f88b6bf9d51f90e4795d48294630cb9ef"
  integrity sha512-R41c9UkchKCpAqStMYUpdunjo3pkEvZC3FAwZn5S5MGbXoMQOHIdHItezTETxAO5bevtMApSyEhn9+CHcDsWBw==
@@ -162,7 +167,7 @@
    "@ethersproject/transactions" "^5.7.0"
    "@ethersproject/web" "^5.7.0"

-"@ethersproject/abstract-signer@5.7.0", "@ethersproject/abstract-signer@^5.7.0":
+"@ethersproject/abstract-signer@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.7.0.tgz#13f4f32117868452191a4649723cb086d2b596b2"
  integrity sha512-a16V8bq1/Cz+TGCkE2OPMTOUDLS3grCpdjoJCYNnVBbdYEMSgKrU0+B90s8b6H+ByYTBZN7a3g76jdIJi7UfKQ==
@@ -173,7 +178,7 @@
    "@ethersproject/logger" "^5.7.0"
    "@ethersproject/properties" "^5.7.0"

-"@ethersproject/address@5.7.0", "@ethersproject/address@^5.7.0":
+"@ethersproject/address@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.7.0.tgz#19b56c4d74a3b0a46bfdbb6cfcc0a153fc697f37"
  integrity sha512-9wYhYt7aghVGo758POM5nqcOMaE168Q6aRLJZwUmiqSrAungkG74gSSeKEIR7ukixesdRZGPgVqme6vmxs1fkA==
@@ -184,22 +189,14 @@
    "@ethersproject/logger" "^5.7.0"
    "@ethersproject/rlp" "^5.7.0"

-"@ethersproject/base64@5.7.0", "@ethersproject/base64@^5.7.0":
+"@ethersproject/base64@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.7.0.tgz#ac4ee92aa36c1628173e221d0d01f53692059e1c"
  integrity sha512-Dr8tcHt2mEbsZr/mwTPIQAf3Ai0Bks/7gTw9dSqk1mQvhW3XvRlmDJr/4n+wg1JmCl16NZue17CDh8xb/vZ0sQ==
  dependencies:
    "@ethersproject/bytes" "^5.7.0"

-"@ethersproject/basex@5.7.0", "@ethersproject/basex@^5.7.0":
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/basex/-/basex-5.7.0.tgz#97034dc7e8938a8ca943ab20f8a5e492ece4020b"
-  integrity sha512-ywlh43GwZLv2Voc2gQVTKBoVQ1mti3d8HK5aMxsfu/nRDnMmNqaSJ3r3n85HBByT8OpoY96SXM1FogC533T4zw==
-  dependencies:
-    "@ethersproject/bytes" "^5.7.0"
-    "@ethersproject/properties" "^5.7.0"
-
-"@ethersproject/bignumber@5.7.0", "@ethersproject/bignumber@^5.7.0":
+"@ethersproject/bignumber@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.7.0.tgz#e2f03837f268ba655ffba03a57853e18a18dc9c2"
  integrity sha512-n1CAdIHRWjSucQO3MC1zPSVgV/6dy/fjL9pMrPP9peL+QxEg9wOsVqwD4+818B6LUEtaXzVHQiuivzRoxPxUGw==
@@ -208,37 +205,21 @@
    "@ethersproject/logger" "^5.7.0"
    bn.js "^5.2.1"

-"@ethersproject/bytes@5.7.0", "@ethersproject/bytes@^5.7.0":
+"@ethersproject/bytes@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.7.0.tgz#a00f6ea8d7e7534d6d87f47188af1148d71f155d"
  integrity sha512-nsbxwgFXWh9NyYWo+U8atvmMsSdKJprTcICAkvbBffT75qDocbuggBU0SJiVK2MuTrp0q+xvLkTnGMPK1+uA9A==
  dependencies:
    "@ethersproject/logger" "^5.7.0"

-"@ethersproject/constants@5.7.0", "@ethersproject/constants@^5.7.0":
+"@ethersproject/constants@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.7.0.tgz#df80a9705a7e08984161f09014ea012d1c75295e"
  integrity sha512-DHI+y5dBNvkpYUMiRQyxRBYBefZkJfo70VUkUAsRjcPs47muV9evftfZ0PJVCXYbAiCgght0DtcF9srFQmIgWA==
  dependencies:
    "@ethersproject/bignumber" "^5.7.0"

-"@ethersproject/contracts@5.7.0":
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.7.0.tgz#c305e775abd07e48aa590e1a877ed5c316f8bd1e"
-  integrity sha512-5GJbzEU3X+d33CdfPhcyS+z8MzsTrBGk/sc+G+59+tPa9yFkl6HQ9D6L0QMgNTA9q8dT0XKxxkyp883XsQvbbg==
-  dependencies:
-    "@ethersproject/abi" "^5.7.0"
-    "@ethersproject/abstract-provider" "^5.7.0"
-    "@ethersproject/abstract-signer" "^5.7.0"
-    "@ethersproject/address" "^5.7.0"
-    "@ethersproject/bignumber" "^5.7.0"
-    "@ethersproject/bytes" "^5.7.0"
-    "@ethersproject/constants" "^5.7.0"
-    "@ethersproject/logger" "^5.7.0"
-    "@ethersproject/properties" "^5.7.0"
-    "@ethersproject/transactions" "^5.7.0"
-
-"@ethersproject/hash@5.7.0", "@ethersproject/hash@^5.7.0":
+"@ethersproject/hash@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.7.0.tgz#eb7aca84a588508369562e16e514b539ba5240a7"
  integrity sha512-qX5WrQfnah1EFnO5zJv1v46a8HW0+E5xuBBDTwMFZLuVTx0tbU2kkx15NqdjxecrLGatQN9FGQKpb1FKdHCt+g==
@@ -253,44 +234,7 @@
    "@ethersproject/properties" "^5.7.0"
    "@ethersproject/strings" "^5.7.0"

-"@ethersproject/hdnode@5.7.0", "@ethersproject/hdnode@^5.7.0":
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/hdnode/-/hdnode-5.7.0.tgz#e627ddc6b466bc77aebf1a6b9e47405ca5aef9cf"
-  integrity sha512-OmyYo9EENBPPf4ERhR7oj6uAtUAhYGqOnIS+jE5pTXvdKBS99ikzq1E7Iv0ZQZ5V36Lqx1qZLeak0Ra16qpeOg==
-  dependencies:
-    "@ethersproject/abstract-signer" "^5.7.0"
-    "@ethersproject/basex" "^5.7.0"
-    "@ethersproject/bignumber" "^5.7.0"
-    "@ethersproject/bytes" "^5.7.0"
-    "@ethersproject/logger" "^5.7.0"
-    "@ethersproject/pbkdf2" "^5.7.0"
-    "@ethersproject/properties" "^5.7.0"
-    "@ethersproject/sha2" "^5.7.0"
-    "@ethersproject/signing-key" "^5.7.0"
-    "@ethersproject/strings" "^5.7.0"
-    "@ethersproject/transactions" "^5.7.0"
-    "@ethersproject/wordlists" "^5.7.0"
-
-"@ethersproject/json-wallets@5.7.0", "@ethersproject/json-wallets@^5.7.0":
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/json-wallets/-/json-wallets-5.7.0.tgz#5e3355287b548c32b368d91014919ebebddd5360"
-  integrity sha512-8oee5Xgu6+RKgJTkvEMl2wDgSPSAQ9MB/3JYjFV9jlKvcYHUXZC+cQp0njgmxdHkYWn8s6/IqIZYm0YWCjO/0g==
-  dependencies:
-    "@ethersproject/abstract-signer" "^5.7.0"
-    "@ethersproject/address" "^5.7.0"
-    "@ethersproject/bytes" "^5.7.0"
-    "@ethersproject/hdnode" "^5.7.0"
-    "@ethersproject/keccak256" "^5.7.0"
-    "@ethersproject/logger" "^5.7.0"
-    "@ethersproject/pbkdf2" "^5.7.0"
-    "@ethersproject/properties" "^5.7.0"
-    "@ethersproject/random" "^5.7.0"
-    "@ethersproject/strings" "^5.7.0"
-    "@ethersproject/transactions" "^5.7.0"
-    aes-js "3.0.0"
-    scrypt-js "3.0.1"
-
-"@ethersproject/keccak256@5.7.0", "@ethersproject/keccak256@^5.7.0":
+"@ethersproject/keccak256@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.7.0.tgz#3186350c6e1cd6aba7940384ec7d6d9db01f335a"
  integrity sha512-2UcPboeL/iW+pSg6vZ6ydF8tCnv3Iu/8tUmLLzWWGzxWKFFqOBQFLo6uLUv6BDrLgCDfN28RJ/wtByx+jZ4KBg==
@@ -298,68 +242,26 @@
    "@ethersproject/bytes" "^5.7.0"
    js-sha3 "0.8.0"

-"@ethersproject/logger@5.7.0", "@ethersproject/logger@^5.7.0":
+"@ethersproject/logger@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.7.0.tgz#6ce9ae168e74fecf287be17062b590852c311892"
  integrity sha512-0odtFdXu/XHtjQXJYA3u9G0G8btm0ND5Cu8M7i5vhEcE8/HmF4Lbdqanwyv4uQTr2tx6b7fQRmgLrsnpQlmnig==

-"@ethersproject/networks@5.7.1", "@ethersproject/networks@^5.7.0":
+"@ethersproject/networks@^5.7.0":
  version "5.7.1"
  resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.7.1.tgz#118e1a981d757d45ccea6bb58d9fd3d9db14ead6"
  integrity sha512-n/MufjFYv3yFcUyfhnXotyDlNdFb7onmkSy8aQERi2PjNcnWQ66xXxa3XlS8nCcA8aJKJjIIMNJTC7tu80GwpQ==
  dependencies:
    "@ethersproject/logger" "^5.7.0"

-"@ethersproject/pbkdf2@5.7.0", "@ethersproject/pbkdf2@^5.7.0":
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/pbkdf2/-/pbkdf2-5.7.0.tgz#d2267d0a1f6e123f3771007338c47cccd83d3102"
-  integrity sha512-oR/dBRZR6GTyaofd86DehG72hY6NpAjhabkhxgr3X2FpJtJuodEl2auADWBZfhDHgVCbu3/H/Ocq2uC6dpNjjw==
-  dependencies:
-    "@ethersproject/bytes" "^5.7.0"
-    "@ethersproject/sha2" "^5.7.0"
-
-"@ethersproject/properties@5.7.0", "@ethersproject/properties@^5.7.0":
+"@ethersproject/properties@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.7.0.tgz#a6e12cb0439b878aaf470f1902a176033067ed30"
  integrity sha512-J87jy8suntrAkIZtecpxEPxY//szqr1mlBaYlQ0r4RCaiD2hjheqF9s1LVE8vVuJCXisjIP+JgtK/Do54ej4Sw==
  dependencies:
    "@ethersproject/logger" "^5.7.0"

-"@ethersproject/providers@5.7.2":
-  version "5.7.2"
-  resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.7.2.tgz#f8b1a4f275d7ce58cf0a2eec222269a08beb18cb"
-  integrity sha512-g34EWZ1WWAVgr4aptGlVBF8mhl3VWjv+8hoAnzStu8Ah22VHBsuGzP17eb6xDVRzw895G4W7vvx60lFFur/1Rg==
-  dependencies:
-    "@ethersproject/abstract-provider" "^5.7.0"
-    "@ethersproject/abstract-signer" "^5.7.0"
-    "@ethersproject/address" "^5.7.0"
-    "@ethersproject/base64" "^5.7.0"
-    "@ethersproject/basex" "^5.7.0"
-    "@ethersproject/bignumber" "^5.7.0"
-    "@ethersproject/bytes" "^5.7.0"
-    "@ethersproject/constants" "^5.7.0"
-    "@ethersproject/hash" "^5.7.0"
-    "@ethersproject/logger" "^5.7.0"
-    "@ethersproject/networks" "^5.7.0"
-    "@ethersproject/properties" "^5.7.0"
-    "@ethersproject/random" "^5.7.0"
-    "@ethersproject/rlp" "^5.7.0"
-    "@ethersproject/sha2" "^5.7.0"
-    "@ethersproject/strings" "^5.7.0"
-    "@ethersproject/transactions" "^5.7.0"
-    "@ethersproject/web" "^5.7.0"
-    bech32 "1.1.4"
-    ws "7.4.6"
-
-"@ethersproject/random@5.7.0", "@ethersproject/random@^5.7.0":
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/random/-/random-5.7.0.tgz#af19dcbc2484aae078bb03656ec05df66253280c"
-  integrity sha512-19WjScqRA8IIeWclFme75VMXSBvi4e6InrUNuaR4s5pTF2qNhcGdCUwdxUVGtDDqC00sDLCO93jPQoDUH4HVmQ==
-  dependencies:
-    "@ethersproject/bytes" "^5.7.0"
-    "@ethersproject/logger" "^5.7.0"
-
-"@ethersproject/rlp@5.7.0", "@ethersproject/rlp@^5.7.0":
+"@ethersproject/rlp@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.7.0.tgz#de39e4d5918b9d74d46de93af80b7685a9c21304"
  integrity sha512-rBxzX2vK8mVF7b0Tol44t5Tb8gomOHkj5guL+HhzQ1yBh/ydjGnpw6at+X6Iw0Kp3OzzzkcKp8N9r0W4kYSs9w==
@@ -367,16 +269,7 @@
    "@ethersproject/bytes" "^5.7.0"
    "@ethersproject/logger" "^5.7.0"

-"@ethersproject/sha2@5.7.0", "@ethersproject/sha2@^5.7.0":
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/sha2/-/sha2-5.7.0.tgz#9a5f7a7824ef784f7f7680984e593a800480c9fb"
-  integrity sha512-gKlH42riwb3KYp0reLsFTokByAKoJdgFCwI+CCiX/k+Jm2mbNs6oOaCjYQSlI1+XBVejwH2KrmCbMAT/GnRDQw==
-  dependencies:
-    "@ethersproject/bytes" "^5.7.0"
-    "@ethersproject/logger" "^5.7.0"
-    hash.js "1.1.7"
-
-"@ethersproject/signing-key@5.7.0", "@ethersproject/signing-key@^5.7.0":
+"@ethersproject/signing-key@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.7.0.tgz#06b2df39411b00bc57c7c09b01d1e41cf1b16ab3"
  integrity sha512-MZdy2nL3wO0u7gkB4nA/pEf8lu1TlFswPNmy8AiYkfKTdO6eXBJyUdmHO/ehm/htHw9K/qF8ujnTyUAD+Ry54Q==
@@ -388,19 +281,7 @@
    elliptic "6.5.4"
    hash.js "1.1.7"

-"@ethersproject/solidity@5.7.0":
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/solidity/-/solidity-5.7.0.tgz#5e9c911d8a2acce2a5ebb48a5e2e0af20b631cb8"
-  integrity sha512-HmabMd2Dt/raavyaGukF4XxizWKhKQ24DoLtdNbBmNKUOPqwjsKQSdV9GQtj9CBEea9DlzETlVER1gYeXXBGaA==
-  dependencies:
-    "@ethersproject/bignumber" "^5.7.0"
-    "@ethersproject/bytes" "^5.7.0"
-    "@ethersproject/keccak256" "^5.7.0"
-    "@ethersproject/logger" "^5.7.0"
-    "@ethersproject/sha2" "^5.7.0"
-    "@ethersproject/strings" "^5.7.0"
-
-"@ethersproject/strings@5.7.0", "@ethersproject/strings@^5.7.0":
+"@ethersproject/strings@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.7.0.tgz#54c9d2a7c57ae8f1205c88a9d3a56471e14d5ed2"
  integrity sha512-/9nu+lj0YswRNSH0NXYqrh8775XNyEdUQAuf3f+SmOrnVewcJ5SBNAjF7lpgehKi4abvNNXyf+HX86czCdJ8Mg==
@@ -409,7 +290,7 @@
    "@ethersproject/constants" "^5.7.0"
    "@ethersproject/logger" "^5.7.0"

-"@ethersproject/transactions@5.7.0", "@ethersproject/transactions@^5.7.0":
+"@ethersproject/transactions@^5.7.0":
  version "5.7.0"
  resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.7.0.tgz#91318fc24063e057885a6af13fdb703e1f993d3b"
  integrity sha512-kmcNicCp1lp8qanMTC3RIikGgoJ80ztTyvtsFvCYpSCfkjhD0jZ2LOrnbcuxuToLIUYYf+4XwD1rP+B/erDIhQ==
@@ -424,37 +305,7 @@
    "@ethersproject/rlp" "^5.7.0"
    "@ethersproject/signing-key" "^5.7.0"

-"@ethersproject/units@5.7.0":
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/units/-/units-5.7.0.tgz#637b563d7e14f42deeee39245275d477aae1d8b1"
-  integrity sha512-pD3xLMy3SJu9kG5xDGI7+xhTEmGXlEqXU4OfNapmfnxLVY4EMSSRp7j1k7eezutBPH7RBN/7QPnwR7hzNlEFeg==
-  dependencies:
-    "@ethersproject/bignumber" "^5.7.0"
-    "@ethersproject/constants" "^5.7.0"
-    "@ethersproject/logger" "^5.7.0"
-
-"@ethersproject/wallet@5.7.0":
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/wallet/-/wallet-5.7.0.tgz#4e5d0790d96fe21d61d38fb40324e6c7ef350b2d"
-  integrity sha512-MhmXlJXEJFBFVKrDLB4ZdDzxcBxQ3rLyCkhNqVu3CDYvR97E+8r01UgrI+TI99Le+aYm/in/0vp86guJuM7FCA==
-  dependencies:
-    "@ethersproject/abstract-provider" "^5.7.0"
-    "@ethersproject/abstract-signer" "^5.7.0"
-    "@ethersproject/address" "^5.7.0"
-    "@ethersproject/bignumber" "^5.7.0"
-    "@ethersproject/bytes" "^5.7.0"
-    "@ethersproject/hash" "^5.7.0"
-    "@ethersproject/hdnode" "^5.7.0"
-    "@ethersproject/json-wallets" "^5.7.0"
-    "@ethersproject/keccak256" "^5.7.0"
-    "@ethersproject/logger" "^5.7.0"
-    "@ethersproject/properties" "^5.7.0"
-    "@ethersproject/random" "^5.7.0"
-    "@ethersproject/signing-key" "^5.7.0"
-    "@ethersproject/transactions" "^5.7.0"
-    "@ethersproject/wordlists" "^5.7.0"
-
-"@ethersproject/web@5.7.1", "@ethersproject/web@^5.7.0":
+"@ethersproject/web@^5.7.0":
  version "5.7.1"
  resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.7.1.tgz#de1f285b373149bee5928f4eb7bcb87ee5fbb4ae"
  integrity sha512-Gueu8lSvyjBWL4cYsWsjh6MtMwM0+H4HvqFPZfB6dV8ctbP9zFAO73VG1cMWae0FLPCtz0peKPpZY8/ugJJX2w==
@@ -465,17 +316,6 @@
    "@ethersproject/properties" "^5.7.0"
    "@ethersproject/strings" "^5.7.0"

-"@ethersproject/wordlists@5.7.0", "@ethersproject/wordlists@^5.7.0":
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/wordlists/-/wordlists-5.7.0.tgz#8fb2c07185d68c3e09eb3bfd6e779ba2774627f5"
-  integrity sha512-S2TFNJNfHWVHNE6cNDjbVlZ6MgE17MIxMbMg2zv3wn+3XSJGosL1m9ZVv3GXCf/2ymSsQ+hRI5IzoMJTG6aoVA==
-  dependencies:
-    "@ethersproject/bytes" "^5.7.0"
-    "@ethersproject/hash" "^5.7.0"
-    "@ethersproject/logger" "^5.7.0"
-    "@ethersproject/properties" "^5.7.0"
-    "@ethersproject/strings" "^5.7.0"
-
 "@fastify/busboy@^2.0.0":
  version "2.1.1"
  resolved "https://registry.yarnpkg.com/@fastify/busboy/-/busboy-2.1.1.tgz#b9da6a878a371829a0502c9b6c1c143ef6663f4d"
@@ -554,6 +394,13 @@
    tweetnacl "^1.0.3"
    tweetnacl-util "^0.15.1"

+"@noble/curves@1.2.0":
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/@noble/curves/-/curves-1.2.0.tgz#92d7e12e4e49b23105a2555c6984d41733d65c35"
+  integrity sha512-oYclrNgRaM9SsBUBVbb8M6DTV7ZHRTKugureoYEncY5c65HOmRzvSiTE3y5CYaPYJA/GVkrhXEoF0M3Ya9PMnw==
+  dependencies:
+    "@noble/hashes" "1.3.2"
+
 "@noble/curves@1.8.1", "@noble/curves@^1.6.0", "@noble/curves@~1.8.1":
  version "1.8.1"
  resolved "https://registry.yarnpkg.com/@noble/curves/-/curves-1.8.1.tgz#19bc3970e205c99e4bdb1c64a4785706bce497ff"
@@ -566,6 +413,11 @@
  resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.2.0.tgz#a3150eeb09cc7ab207ebf6d7b9ad311a9bdbed12"
  integrity sha512-FZfhjEDbT5GRswV3C6uvLPHMiVD6lQBmpoX5+eSiPaMTXte/IKqI5dykDxzZB/WBeK/CDuQRBWarPdi3FNY2zQ==

+"@noble/hashes@1.3.2":
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.3.2.tgz#6f26dbc8fbc7205873ce3cee2f690eba0d421b39"
+  integrity sha512-MVC8EAQp7MvEcm30KWENFjgR+Mkmf+D189XJTkFIlwohU5hcBbn1ZkKq7KVTi2Hme3PMGF390DaL52beVrIihQ==
+
 "@noble/hashes@1.7.1", "@noble/hashes@^1.1.2", "@noble/hashes@^1.5.0", "@noble/hashes@~1.7.1":
  version "1.7.1"
  resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.7.1.tgz#5738f6d765710921e7a751e00c20ae091ed8db0f"
@@ -861,15 +713,13 @@
    "@sentry/types" "5.30.0"
    tslib "^1.9.3"

-"@spruceid/siwe-parser@^2.1.2":
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/@spruceid/siwe-parser/-/siwe-parser-2.1.2.tgz#3e13e7d3ac0bfdaf109a07342590eb21daee2fc3"
-  integrity sha512-d/r3S1LwJyMaRAKQ0awmo9whfXeE88Qt00vRj91q5uv5ATtWIQEGJ67Yr5eSZw5zp1/fZCXZYuEckt8lSkereQ==
+"@spruceid/siwe-parser@^3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@spruceid/siwe-parser/-/siwe-parser-3.0.0.tgz#8af48683d77aed6dbd1abf541e1b064dc64be10e"
+  integrity sha512-Y92k63ilw/8jH9Ry4G2e7lQd0jZAvb0d/Q7ssSD0D9mp/Zt2aCXIc3g0ny9yhplpAx1QXHsMz/JJptHK/zDGdw==
  dependencies:
    "@noble/hashes" "^1.1.2"
-    apg-js "^4.3.0"
-    uri-js "^4.4.1"
-    valid-url "^1.0.9"
+    apg-js "^4.4.0"

 "@stablelib/binary@^1.0.1":
  version "1.0.1"
@@ -1054,6 +904,13 @@
  resolved "https://registry.yarnpkg.com/@types/node/-/node-11.11.6.tgz#df929d1bb2eee5afdda598a41930fe50b43eaa6a"
  integrity sha512-Exw4yUWMBXM3X+8oqzJNRqZSwUAaS4+7NdvHqQuFi/d+synz++xmX3QIf+BFqneW8N31R8Ky+sikfZUXq07ggQ==

+"@types/node@22.7.5":
+  version "22.7.5"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-22.7.5.tgz#cfde981727a7ab3611a481510b473ae54442b92b"
+  integrity sha512-jML7s2NAzMWc//QSJ1a3prpk78cOPchGvXJsC3C6R6PSMoooztvRVQEz89gmBTBY1SPMaqo5teB4uNHPdetShQ==
+  dependencies:
+    undici-types "~6.19.2"
+
 "@types/pbkdf2@^3.0.0":
  version "3.1.2"
  resolved "https://registry.yarnpkg.com/@types/pbkdf2/-/pbkdf2-3.1.2.tgz#2dc43808e9985a2c69ff02e2d2027bd4fe33e8dc"
@@ -1177,10 +1034,10 @@ adm-zip@^0.4.16:
  resolved "https://registry.yarnpkg.com/adm-zip/-/adm-zip-0.4.16.tgz#cf4c508fdffab02c269cbc7f471a875f05570365"
  integrity sha512-TFi4HBKSGfIKsK5YCkKaaFG2m4PEDyViZmEwof3MTIgzimHLto6muaHVpbrljdIvIrFZzEq/p4nafOeLcYegrg==

-aes-js@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.0.0.tgz#e21df10ad6c2053295bcbb8dab40b09dbea87e4d"
-  integrity sha512-H7wUZRn8WpTq9jocdxQ2c8x2sKo9ZVmzfRE13GiNJXfp7NcKYEdvl3vspKjXox6RIG2VtaRe4JFvxG4rqp2Zuw==
+aes-js@4.0.0-beta.5:
+  version "4.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-4.0.0-beta.5.tgz#8d2452c52adedebc3a3e28465d858c11ca315873"
+  integrity sha512-G965FqalsNyrPqgEGON7nIx1e/OVENSgiEIzyC63haUMuvNnwIgIjMs52hlTCKhkBny7A2ORNlfY9Zu+jmGk1Q==

 agent-base@6:
  version "6.0.2"
@@ -1253,7 +1110,7 @@ anymatch@~3.1.2:
    normalize-path "^3.0.0"
    picomatch "^2.0.4"

-apg-js@^4.3.0:
+apg-js@^4.4.0:
  version "4.4.0"
  resolved "https://registry.yarnpkg.com/apg-js/-/apg-js-4.4.0.tgz#09dcecab0731fbde233b9f2352fdd2d07e56b2cf"
  integrity sha512-fefmXFknJmtgtNEXfPwZKYkMFX4Fyeyz+fNF6JWp87biGOPslJbCBVU158zvKRZfHBKnJDy8CMM40oLFGkXT8Q==
@@ -1348,11 +1205,6 @@ bcrypt-pbkdf@^1.0.0:
  dependencies:
    tweetnacl "^0.14.3"

-bech32@1.1.4:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/bech32/-/bech32-1.1.4.tgz#e38c9f37bf179b8eb16ae3a772b40c356d4832e9"
-  integrity sha512-s0IrSOzLlbvX7yp4WBfPITzpAU8sqQcpsmwXDiKwrG4r491vwCO/XpejasRNl0piBMe/DvP4Tz0mIS/X1DPJBQ==
-
 bignumber.js@^9.0.0:
  version "9.1.2"
  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.1.2.tgz#b7c4242259c008903b13707983b5f4bbd31eda0c"
@@ -1593,7 +1445,7 @@ check-error@^1.0.2:
  dependencies:
    get-func-name "^2.0.2"

-chokidar@^3.5.3:
+chokidar@^3.5.2, chokidar@^3.5.3:
  version "3.6.0"
  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.6.0.tgz#197c6cc669ef2a8dc5e7b4d97ee4e092c3eb0d5b"
  integrity sha512-7VT13fmjotKpGipCW9JEQAusEPE+Ei8nl6/g4FBAmIm0GOOLMua9NDDo/DWp0ZAxCr3cPq5ZpBqmPAQgDda2Pw==
@@ -1810,7 +1662,7 @@ debug@2.6.9, debug@^2.2.0:
  dependencies:
    ms "2.0.0"

-debug@4, debug@^4.1.1, debug@^4.3.1, debug@^4.3.3, debug@^4.3.4, debug@^4.3.5:
+debug@4, debug@^4, debug@^4.1.1, debug@^4.3.1, debug@^4.3.3, debug@^4.3.4, debug@^4.3.5:
  version "4.4.0"
  resolved "https://registry.yarnpkg.com/debug/-/debug-4.4.0.tgz#2b3f2aea2ffeb776477460267377dc8710faba8a"
  integrity sha512-6WTZ/IxCY/T6BALoZHaE4ctp9xm+Z5kY/pzYaCHRFeyVhojxlrm+46y68HA6hr0TcwEssoxNiDEUJQjfPZ/RYA==
@@ -2110,41 +1962,18 @@ ethereumjs-util@^7.1.1, ethereumjs-util@^7.1.3, ethereumjs-util@^7.1.4, ethereum
    ethereum-cryptography "^0.1.3"
    rlp "^2.2.4"

-ethers@^5.7.2:
-  version "5.7.2"
-  resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.7.2.tgz#3a7deeabbb8c030d4126b24f84e525466145872e"
-  integrity sha512-wswUsmWo1aOK8rR7DIKiWSw9DbLWe6x98Jrn8wcTflTVvaXhAMaB5zGAXy0GYQEQp9iO1iSHWVyARQm11zUtyg==
+ethers@^6.13.5:
+  version "6.13.5"
+  resolved "https://registry.yarnpkg.com/ethers/-/ethers-6.13.5.tgz#8c1d6ac988ac08abc3c1d8fabbd4b8b602851ac4"
+  integrity sha512-+knKNieu5EKRThQJWwqaJ10a6HE9sSehGeqWN65//wE7j47ZpFhKAnHB/JJFibwwg61I/koxaPsXbXpD/skNOQ==
  dependencies:
-    "@ethersproject/abi" "5.7.0"
-    "@ethersproject/abstract-provider" "5.7.0"
-    "@ethersproject/abstract-signer" "5.7.0"
-    "@ethersproject/address" "5.7.0"
-    "@ethersproject/base64" "5.7.0"
-    "@ethersproject/basex" "5.7.0"
-    "@ethersproject/bignumber" "5.7.0"
-    "@ethersproject/bytes" "5.7.0"
-    "@ethersproject/constants" "5.7.0"
-    "@ethersproject/contracts" "5.7.0"
-    "@ethersproject/hash" "5.7.0"
-    "@ethersproject/hdnode" "5.7.0"
-    "@ethersproject/json-wallets" "5.7.0"
-    "@ethersproject/keccak256" "5.7.0"
-    "@ethersproject/logger" "5.7.0"
-    "@ethersproject/networks" "5.7.1"
-    "@ethersproject/pbkdf2" "5.7.0"
-    "@ethersproject/properties" "5.7.0"
-    "@ethersproject/providers" "5.7.2"
-    "@ethersproject/random" "5.7.0"
-    "@ethersproject/rlp" "5.7.0"
-    "@ethersproject/sha2" "5.7.0"
-    "@ethersproject/signing-key" "5.7.0"
-    "@ethersproject/solidity" "5.7.0"
-    "@ethersproject/strings" "5.7.0"
-    "@ethersproject/transactions" "5.7.0"
-    "@ethersproject/units" "5.7.0"
-    "@ethersproject/wallet" "5.7.0"
-    "@ethersproject/web" "5.7.1"
-    "@ethersproject/wordlists" "5.7.0"
+    "@adraffy/ens-normalize" "1.10.1"
+    "@noble/curves" "1.2.0"
+    "@noble/hashes" "1.3.2"
+    "@types/node" "22.7.5"
+    aes-js "4.0.0-beta.5"
+    tslib "2.7.0"
+    ws "8.17.1"

 ethjs-util@0.1.6, ethjs-util@^0.1.6:
  version "0.1.6"
@@ -2632,6 +2461,11 @@ ieee754@^1.1.13, ieee754@^1.2.1:
  resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"
  integrity sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==

+ignore-by-default@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/ignore-by-default/-/ignore-by-default-1.0.1.tgz#48ca6d72f6c6a3af00a9ad4ae6876be3889e2b09"
+  integrity sha512-Ius2VYcGNk7T90CppJqcIkS5ooHUZyIQK+ClZfMfMNFEF9VSE73Fq+906u/CWu92x4gzZMWOwfFYckPObzdEbA==
+
 immediate@^3.2.3:
  version "3.3.0"
  resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.3.0.tgz#1aef225517836bcdf7f2a2de2600c79ff0269266"
@@ -3072,7 +2906,7 @@ minimalistic-crypto-utils@^1.0.1:
  resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
  integrity sha512-JIYlbt6g8i5jKfJ3xz7rF0LXmv2TkDxBLUkiBeZ7bAx4GnnNMr8xFpGnOxn6GhTEHx3SjRrZEoU+j04prX1ktg==

-minimatch@^3.0.4:
+minimatch@^3.0.4, minimatch@^3.1.2:
  version "3.1.2"
  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.1.2.tgz#19cd194bfd3e428f049a70817c038d89ab4be35b"
  integrity sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==
@@ -3188,6 +3022,22 @@ node-gyp-build@^4.2.0, node-gyp-build@^4.3.0:
  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.8.4.tgz#8a70ee85464ae52327772a90d66c6077a900cfc8"
  integrity sha512-LA4ZjwlnUblHVgq0oBF3Jl/6h/Nvs5fzBLwdEF4nuxnFdsfajde4WfxtJr3CaiH+F6ewcIB/q4jQ4UzPyid+CQ==

+nodemon@^3.1.9:
+  version "3.1.9"
+  resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-3.1.9.tgz#df502cdc3b120e1c3c0c6e4152349019efa7387b"
+  integrity sha512-hdr1oIb2p6ZSxu3PB2JWWYS7ZQ0qvaZsc3hK8DR8f02kRzc8rjYmxAIvdz+aYC+8F2IjNaB7HMcSDg8nQpJxyg==
+  dependencies:
+    chokidar "^3.5.2"
+    debug "^4"
+    ignore-by-default "^1.0.1"
+    minimatch "^3.1.2"
+    pstree.remy "^1.1.8"
+    semver "^7.5.3"
+    simple-update-notifier "^2.0.0"
+    supports-color "^5.5.0"
+    touch "^3.1.0"
+    undefsafe "^2.0.5"
+
 normalize-path@^3.0.0, normalize-path@~3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-3.0.0.tgz#0dcd69ff23a1c9b11fd0978316644a0388216a65"
@@ -3362,6 +3212,11 @@ psl@^1.1.28:
  dependencies:
    punycode "^2.3.1"

+pstree.remy@^1.1.8:
+  version "1.1.8"
+  resolved "https://registry.yarnpkg.com/pstree.remy/-/pstree.remy-1.1.8.tgz#c242224f4a67c21f686839bbdb4ac282b8373d3a"
+  integrity sha512-77DZwxQmxKnu3aR542U+X8FypNzbfJ+C5XQDk3uWjWxn6151aIMGthWYRXTqT1E5oJvg+ljaa2OJi+VfvCOQ8w==
+
 punycode@^1.4.1:
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
@@ -3524,7 +3379,7 @@ safe-buffer@5.2.1, safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, s
  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
  integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==

-scrypt-js@3.0.1, scrypt-js@^3.0.0:
+scrypt-js@^3.0.0:
  version "3.0.1"
  resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-3.0.1.tgz#d314a57c2aef69d1ad98a138a21fe9eafa9ee312"
  integrity sha512-cdwTTnqPu0Hyvf5in5asVdZocVDTNRmR7XEcJuIzMjJeSHybHl7vpB66AzwTaIg6CLSbtjcxc8fqcySfnTkccA==
@@ -3567,6 +3422,11 @@ semver@^6.3.0:
  resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.1.tgz#556d2ef8689146e46dcea4bfdd095f3434dffcb4"
  integrity sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==

+semver@^7.5.3:
+  version "7.7.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.7.1.tgz#abd5098d82b18c6c81f6074ff2647fd3e7220c9f"
+  integrity sha512-hlq8tAfn0m/61p4BVRcPzIGr6LKiMwo4VM6dGi6pt4qcRkmNzTcWq6eCEjEh+qXjkMDvPlOFFSGwQjoEa6gyMA==
+
 send@0.19.0:
  version "0.19.0"
  resolved "https://registry.yarnpkg.com/send/-/send-0.19.0.tgz#bbc5a388c8ea6c048967049dbeac0e4a3f09d7f8"
@@ -3661,15 +3521,20 @@ side-channel@^1.0.6, side-channel@^1.1.0:
    side-channel-map "^1.0.1"
    side-channel-weakmap "^1.0.2"

-siwe@^2.1.4:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/siwe/-/siwe-2.3.2.tgz#0794ae25f734f3068de0ab093ddd2f7867bc2d67"
-  integrity sha512-aSf+6+Latyttbj5nMu6GF3doMfv2UYj83hhwZgUF20ky6fTS83uVhkQABdIVnEuS8y1bBdk7p6ltb9SmlhTTlA==
+simple-update-notifier@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/simple-update-notifier/-/simple-update-notifier-2.0.0.tgz#d70b92bdab7d6d90dfd73931195a30b6e3d7cebb"
+  integrity sha512-a2B9Y0KlNXl9u/vsW6sTIu9vGEpfKu2wRV6l1H3XEas/0gUIzGzBoP/IouTcUQbm9JWZLH3COxyn03TYlFax6w==
  dependencies:
-    "@spruceid/siwe-parser" "^2.1.2"
+    semver "^7.5.3"
+
+siwe@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/siwe/-/siwe-3.0.0.tgz#0508c3fca521c476a07d907a9b5b96a03c27c0f2"
+  integrity sha512-P2/ry7dHYJA6JJ5+veS//Gn2XDwNb3JMvuD6xiXX8L/PJ1SNVD4a3a8xqEbmANx+7kNQcD8YAh1B9bNKKvRy/g==
+  dependencies:
+    "@spruceid/siwe-parser" "^3.0.0"
    "@stablelib/random" "^1.0.1"
-    uri-js "^4.4.1"
-    valid-url "^1.0.9"

 solc@0.8.15:
  version "0.8.15"
@@ -3777,7 +3642,7 @@ strip-json-comments@^3.1.1:
  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.1.1.tgz#31f1281b3832630434831c310c01cccda8cbe006"
  integrity sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==

-supports-color@^5.3.0:
+supports-color@^5.3.0, supports-color@^5.5.0:
  version "5.5.0"
  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
  integrity sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==
@@ -3835,6 +3700,11 @@ toidentifier@1.0.1:
  resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.1.tgz#3be34321a88a820ed1bd80dfaa33e479fbb8dd35"
  integrity sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==

+touch@^3.1.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/touch/-/touch-3.1.1.tgz#097a23d7b161476435e5c1344a95c0f75b4a5694"
+  integrity sha512-r0eojU4bI8MnHr8c5bNo7lJDdI2qXlWWJk6a9EAFG7vbhTjElYhBVS3/miuE0uOuoLdb8Mc/rVfsmm6eo5o9GA==
+
 tough-cookie@~2.5.0:
  version "2.5.0"
  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.5.0.tgz#cd9fb2a0aa1d5a12b473bd9fb96fa3dcff65ade2"
@@ -3863,6 +3733,11 @@ 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==

+tslib@2.7.0:
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.7.0.tgz#d9b40c5c40ab59e8738f297df3087bf1a2690c01"
+  integrity sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA==
+
 tslib@^1.9.3:
  version "1.14.1"
  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
@@ -3956,6 +3831,16 @@ uid-safe@~2.1.5:
  dependencies:
    random-bytes "~1.0.0"

+undefsafe@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/undefsafe/-/undefsafe-2.0.5.tgz#38733b9327bdcd226db889fb723a6efd162e6e2c"
+  integrity sha512-WxONCrssBM8TSPRqN5EmsjVrsv4A8X12J4ArBiiayv3DyyG3ZlIg6yysuuSYdZsVz3TKcTg2fd//Ujd4CHV1iA==
+
+undici-types@~6.19.2:
+  version "6.19.8"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.19.8.tgz#35111c9d1437ab83a7cdc0abae2f26d88eda0a02"
+  integrity sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==
+
 undici-types@~6.20.0:
  version "6.20.0"
  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.20.0.tgz#8171bf22c1f588d1554d55bf204bc624af388433"
@@ -3978,7 +3863,7 @@ unpipe@1.0.0, unpipe@~1.0.0:
  resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
  integrity sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ==

-uri-js@^4.2.2, uri-js@^4.4.1:
+uri-js@^4.2.2:
  version "4.4.1"
  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.1.tgz#9b1a52595225859e55f669d928f88c6c57f2a77e"
  integrity sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==
@@ -4020,11 +3905,6 @@ uuid@^8.3.2:
  resolved "https://registry.yarnpkg.com/uuid/-/uuid-8.3.2.tgz#80d5b5ced271bb9af6c445f21a1a04c606cefbe2"
  integrity sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==

-valid-url@^1.0.9:
-  version "1.0.9"
-  resolved "https://registry.yarnpkg.com/valid-url/-/valid-url-1.0.9.tgz#1c14479b40f1397a75782f115e4086447433a200"
-  integrity sha512-QQDsV8OnSf5Uc30CKSwG9lnhMPe6exHtTXLRYX8uMwKENy640pU+2BgBL0LRbDh/eYRahNCS7aewCx0wf3NYVA==
-
 vary@^1, vary@~1.1.2:
  version "1.1.2"
  resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
@@ -4100,10 +3980,10 @@ wrappy@1:
  resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
  integrity sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==

-ws@7.4.6:
-  version "7.4.6"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.6.tgz#5654ca8ecdeee47c33a9a4bf6d28e2be2980377c"
-  integrity sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==
+ws@8.17.1:
+  version "8.17.1"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-8.17.1.tgz#9293da530bb548febc95371d90f9c878727d919b"
+  integrity sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==

 ws@8.18.0:
  version "8.18.0"
--- a/frontend/.vscode/settings.json
+++ b/frontend/.vscode/settings.json
@@ -0,0 +1,4 @@
+{
+  "typescript.validate.enable": false,
+  "javascript.validate.enable": true
+} 
--- a/frontend/REOWN.md
+++ b/frontend/REOWN.md
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -1,13 +1,12 @@
 <!DOCTYPE html>
 <html lang="en">
-<head>
-  <meta charset="UTF-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>DApp for Business</title>
-</head>
-<body>
-  <div id="app"></div>
-  <!-- Vite автоматически вставит сюда ваш JavaScript -->
-  <script type="module" src="/src/main.js"></script>
-</body>
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>DApp for Business</title>
+  </head>
+  <body>
+    <div id="app"></div>
+    <script type="module" src="/src/main.js"></script>
+  </body>
 </html> 
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -6,25 +6,14 @@
  "scripts": {
    "dev": "vite",
    "build": "vite build",
-    "preview": "vite preview",
-    "type-check": "vue-tsc --noEmit"
+    "preview": "vite preview"
  },
  "dependencies": {
-    "@reown/appkit": "^1.6.8",
-    "@reown/appkit-adapter-ethers": "^1.6.8",
-    "@reown/appkit-experimental": "^1.6.8",
-    "@reown/appkit-siwe": "^1.6.8",
-    "@reown/appkit-wallet-button": "^1.6.8",
-    "ethers": "^6.13.4",
-    "siwe": "^2.1.4",
-    "viem": "^2.23.2",
-    "vue": "^3.4.15"
+    "ethers": "^6.13.5",
+    "vue": "^3.4.21"
  },
  "devDependencies": {
-    "@types/node": "^22.13.4",
-    "@vitejs/plugin-vue": "^5.2.0",
-    "vue-tsc": "^1.8.27",
-    "typescript": "^5.7.3",
+    "@vitejs/plugin-vue": "^5.2.1",
    "vite": "^5.4.10"
  }
 }
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -1,27 +1,21 @@
 <template>
  <div id="app">
-    <h1>Добро пожаловать в DApp-for-Business</h1>
-    <appkit-button 
-      balance="show"
-      size="md"
-      label="Подключить кошелек"
-      loadingLabel="Подключение..."
-    />
+    <h1>DApp for Business</h1>
    <ContractInteraction />
  </div>
 </template>

-<script>
+<script setup>
 import ContractInteraction from './components/ContractInteraction.vue'
-
-export default {
-  name: "App",
-  components: {
-    ContractInteraction
-  }
-};
 </script>

 <style>
-/* Добавьте ваши стили здесь */
+#app {
+  font-family: Arial, sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  text-align: center;
+  color: #2c3e50;
+  margin-top: 60px;
+}
 </style> 
--- a/frontend/src/components/ContractInteraction.vue
+++ b/frontend/src/components/ContractInteraction.vue
@@ -1,207 +1,557 @@
 <template>
  <div class="contract-interaction">
-    <h2>Управление контрактом</h2>
+    <h2>Взаимодействие с контрактом</h2>
    
-    <div v-if="!isConnected" class="warning">
-      Пожалуйста, подключите кошелек для управления контрактом
-      <appkit-button />
+    <div v-if="!isInitialized" class="loading-message">
+      Загрузка контракта...
    </div>
    
-    <div v-else>
-      <div class="owner-info">
-        <p>Текущий владелец: 
-          <span v-if="loading">Загрузка...</span>
-          <span v-else-if="owner">{{ formatAddress(owner) }}</span>
-          <span v-else>Не удалось загрузить</span>
+    <div v-if="!isConnected">
+      <button 
+        @click="connectWallet"
+        class="connect-button"
+      >
+        Подключить кошелек
+      </button>
+    </div>
+    
+    <div v-if="error" class="error-message">{{ error }}</div>
+    
+    <div v-if="isConnected && isCorrectNetwork" class="wallet-info">
+      <p>Адрес кошелька: {{ address }}</p>
+      
+      <div class="contract-controls">
+        <h3>Управление контрактом</h3>
+        <p v-if="currentPrice" class="price-info">
+          Текущая цена: {{ formatPrice(currentPrice) }} ETH
        </p>
-      </div>

-      <div class="owner-controls">
-        <input 
-          v-model="newOwner" 
-          placeholder="Адрес нового владельца (0x...)" 
-          :disabled="!isConnected"
-        />
-        <button 
-          @click="setNewOwner" 
-          :disabled="!isConnected || !isValidAddress(newOwner)"
-        >
-          Установить нового владельца
-        </button>
+        <!-- Панель управления для владельца -->
+        <div v-if="isOwner" class="owner-controls">
+          <h4>Панель владельца</h4>
+          <div class="input-group">
+            <input 
+              v-model="newPrice" 
+              type="number" 
+              step="0.001"
+              placeholder="Новая цена (ETH)"
+              class="amount-input"
+            />
+            <button 
+              @click="handleSetPrice" 
+              :disabled="!newPrice || isLoading"
+              class="admin-button"
+            >
+              Установить цену
+            </button>
+          </div>
+          <button 
+            @click="handleWithdraw" 
+            :disabled="isLoading"
+            class="admin-button withdraw-button"
+          >
+            Вывести средства
+          </button>
+        </div>
+
+        <!-- Панель покупки -->
+        <div class="purchase-panel">
+          <h4>Покупка</h4>
+          <div class="input-group">
+            <input 
+              v-model="amount" 
+              type="number" 
+              placeholder="Введите количество"
+              class="amount-input"
+            />
+            <button 
+              @click="handlePurchase" 
+              :disabled="!amount || isLoading"
+              class="purchase-button"
+            >
+              {{ isLoading ? 'Обработка...' : 'Купить' }}
+            </button>
+          </div>
+          <p v-if="amount && currentPrice" class="total-cost">
+            Общая стоимость: {{ formatPrice(currentPrice * amount) }} ETH
+          </p>
+        </div>
+        
+        <p v-if="success" class="success-message">{{ success }}</p>
      </div>
    </div>
  </div>
 </template>

-<script>
-import { ref, onMounted, watch } from 'vue';
-import { ethers } from 'ethers';
-import { useAppKitAccount, useAppKitProvider, useAppKit } from '@reown/appkit/vue';
-import config from '../config';
+<script setup>
+import { ref, onMounted, computed, watch } from 'vue'
+import { BrowserProvider, Contract, JsonRpcProvider, formatEther, parseEther } from 'ethers'

-export default {
-  name: 'ContractInteraction',
-  setup() {
-    const owner = ref('');
-    const newOwner = ref('');
-    const loading = ref(false);
-    const { address, isConnected } = useAppKitAccount();
-    const { walletProvider } = useAppKitProvider('eip155');
-    const { contractAddress, contractABI } = config.contract;
+// Инициализируем все ref переменные в начале
+const amount = ref('')
+const newPrice = ref('')
+const isLoading = ref(false)
+const error = ref('')
+const success = ref('')
+const currentPrice = ref(null)
+const contractOwner = ref(null)
+const isCorrectNetwork = ref(false)
+const isConnected = ref(false)
+const isInitialized = ref(false)
+const address = ref(null)
+const walletProvider = ref(null)
+const isAuthenticated = ref(false)

-    const { open } = useAppKit(); // Получаем функцию открытия модала
+// Константы
+const SEPOLIA_CHAIN_ID = 11155111
+const provider = new JsonRpcProvider(import.meta.env.VITE_APP_ETHEREUM_NETWORK_URL)
+const contractAddress = '0xD1789d2E00e4af3157330ADFbb813427696c8A01'
+const contractABI = [
+  'function purchase(uint256 amount) payable',
+  'function price() view returns (uint256)',
+  'function owner() view returns (address)',
+  'function setPrice(uint256 newPrice) public',
+  'function withdraw() public',
+  'event Purchase(address buyer, uint256 amount)'
+]

-    const formatAddress = (addr) => addr.slice(0, 6) + '...' + addr.slice(-4);
+// Вычисляемые свойства
+const isOwner = computed(() => {
+  return address.value && contractOwner.value && 
+         address.value.toLowerCase() === contractOwner.value.toLowerCase()
+})

-    const isValidAddress = (addr) => {
-      try {
-        return ethers.isAddress(addr);
-      } catch {
-        return false;
-      }
-    };
+// Функции
+function formatPrice(price) {
+  return formatEther(price)
+}

-    // Следим за изменением состояния подключения
-    watch(isConnected, async (newValue) => {
-      console.log('Connection state changed:', newValue);
-      if (newValue) {
-        await fetchOwner();
-      } else {
-        owner.value = '';
-      }
-    });
-
-    const handleConnect = async () => {
-      try {
-        console.log('Attempting to connect wallet...');
-        await open(); // Используем хуки для открытия модала
-        console.log('Wallet connected successfully');
-      } catch (error) {
-        console.error('Wallet connection error:', error);
-      }
-    };
-
-    const fetchOwner = async () => {
-      if (!isConnected.value || !walletProvider) {
-        console.log('Cannot fetch owner: wallet not connected');
-        return;
-      }
-      loading.value = true;
-      try {
-        console.log('Получаем владельца контракта...');
-        const ethersProvider = new ethers.BrowserProvider(walletProvider);
-        const contract = new ethers.Contract(contractAddress, contractABI, ethersProvider);
-        owner.value = await contract.owner();
-        console.log('Владелец контракта:', owner.value);
-      } catch (error) {
-        console.error('Ошибка при получении владельца:', error);
-        owner.value = '';
-      } finally {
-        loading.value = false;
-      }
-    };
-
-    const setNewOwner = async () => {
-      try {
-        if (!isConnected.value) {
-          console.log('Пожалуйста, подключите кошелек');
-          return;
-        }
-        if (!isValidAddress(newOwner.value)) {
-          console.log('Неверный адрес');
-          return;
-        }
-        
-        const ethersProvider = new ethers.BrowserProvider(walletProvider);
-        const signer = await ethersProvider.getSigner();
-        const contract = new ethers.Contract(contractAddress, contractABI, signer);
-        
-        const tx = await contract.setOwner(newOwner.value);
-        await tx.wait();
-        
-        await fetchOwner();
-        newOwner.value = '';
-      } catch (error) {
-        console.error('Ошибка при установке нового владельца:', error);
-      }
-    };
-
-    onMounted(async () => {
-      if (isConnected.value) {
-        await fetchOwner();
-      }
-    });
-
-    return {
-      owner,
-      newOwner,
-      isConnected,
-      loading,
-      handleConnect,
-      setNewOwner,
-      formatAddress,
-      isValidAddress
-    };
+// Функция инициализации контракта
+async function initializeContract() {
+  try {
+    if (!provider) {
+      throw new Error('Provider не доступен')
+    }
+    
+    const contract = new Contract(contractAddress, contractABI, provider)
+    await Promise.all([
+      contract.price().then(price => {
+        currentPrice.value = price
+        console.log('Начальная цена:', formatEther(price), 'ETH')
+      }),
+      contract.owner().then(owner => {
+        contractOwner.value = owner
+        console.log('Владелец контракта:', owner)
+      })
+    ])
+    
+    isInitialized.value = true
+  } catch (err) {
+    console.error('Ошибка при инициализации контракта:', err)
+    error.value = 'Ошибка при инициализации контракта: ' + err.message
  }
-};
+}
+
+// Функция подключения к MetaMask
+async function connectWallet() {
+  try {
+    // Проверяем доступность MetaMask
+    if (!window.ethereum) {
+      throw new Error('MetaMask не установлен')
+    }
+
+    // Запрашиваем доступ к аккаунту
+    const accounts = await window.ethereum.request({ 
+      method: 'eth_requestAccounts' 
+    })
+
+    // Сохраняем адрес и провайдер
+    address.value = accounts[0]
+    walletProvider.value = window.ethereum
+    isConnected.value = true
+
+    // Подписываемся на изменение аккаунта
+    window.ethereum.on('accountsChanged', handleAccountsChanged)
+    window.ethereum.on('chainChanged', handleChainChanged)
+
+    await checkNetwork()
+  } catch (err) {
+    console.error('Ошибка при подключении кошелька:', err)
+    error.value = 'Ошибка при подключении кошелька: ' + err.message
+  }
+}
+
+// Обработчики событий MetaMask
+function handleAccountsChanged(accounts) {
+  if (accounts.length === 0) {
+    // MetaMask отключен
+    isConnected.value = false
+    address.value = null
+  } else {
+    // Аккаунт изменен
+    address.value = accounts[0]
+  }
+}
+
+function handleChainChanged() {
+  // При смене сети перезагружаем страницу
+  window.location.reload()
+}
+
+// Обновляем watch
+watch(isConnected, async (newValue) => {
+  try {
+    if (newValue) {
+      console.log('Кошелек подключен, адрес:', address.value)
+      
+      if (!isInitialized.value) {
+        await initializeContract()
+      }
+      await checkNetwork()
+    } else {
+      console.log('Кошелек отключен')
+      currentPrice.value = null
+      contractOwner.value = null
+      isCorrectNetwork.value = false
+      error.value = ''
+      isInitialized.value = false
+    }
+  } catch (err) {
+    console.error('Ошибка при обработке подключения:', err)
+    error.value = 'Ошибка при обработке подключения: ' + err.message
+  }
+}, { immediate: true })
+
+// Обновляем функцию проверки сети
+async function checkNetwork() {
+  try {
+    if (!walletProvider.value) {
+      isCorrectNetwork.value = false
+      error.value = 'Провайдер кошелька недоступен'
+      return
+    }
+
+    const ethersProvider = new BrowserProvider(walletProvider.value)
+    const network = await ethersProvider.getNetwork()
+    console.log('Текущая сеть:', network.chainId)
+    
+    isCorrectNetwork.value = Number(network.chainId) === SEPOLIA_CHAIN_ID
+    
+    if (!isCorrectNetwork.value) {
+      error.value = `Пожалуйста, переключитесь на сеть Sepolia (${SEPOLIA_CHAIN_ID}). Текущая сеть: ${network.chainId}`
+    } else {
+      error.value = ''
+      await Promise.all([fetchPrice(), fetchOwner()])
+    }
+  } catch (err) {
+    console.error('Ошибка при проверке сети:', err)
+    isCorrectNetwork.value = false
+    error.value = 'Ошибка при проверке сети: ' + err.message
+  }
+}
+
+// Обновляем функцию fetchPrice с обработкой ошибок
+async function fetchPrice() {
+  try {
+    const contract = new Contract(contractAddress, contractABI, provider)
+    const price = await contract.price()
+    currentPrice.value = price
+    console.log('Текущая цена:', formatEther(price), 'ETH')
+  } catch (err) {
+    console.error('Ошибка при получении цены:', err)
+    error.value = `Не удалось получить текущую цену: ${err.message}`
+    currentPrice.value = null
+  }
+}
+
+// Получение адреса владельца
+async function fetchOwner() {
+  try {
+    const contract = new Contract(contractAddress, contractABI, provider)
+    contractOwner.value = await contract.owner()
+  } catch (err) {
+    console.error('Ошибка при получении адреса владельца:', err)
+  }
+}
+
+// Обновляем onMounted
+onMounted(async () => {
+  console.log('Компонент смонтирован')
+  
+  try {
+    await initializeContract()
+    
+    if (provider) {
+      const contract = new Contract(contractAddress, contractABI, provider)
+      
+      contract.on('Purchase', (buyer, amount) => {
+        console.log(`Новая покупка: ${amount} единиц от ${buyer}`)
+        fetchPrice()
+      })
+      
+      return () => {
+        contract.removeAllListeners('Purchase')
+      }
+    }
+  } catch (err) {
+    console.error('Ошибка при монтировании компонента:', err)
+  }
+})
+
+// Обновляем handlePurchase
+async function handlePurchase() {
+  if (!amount.value) return
+  if (!isCorrectNetwork.value) {
+    error.value = 'Пожалуйста, переключитесь на сеть Sepolia'
+    return
+  }
+  
+  error.value = ''
+  success.value = ''
+  
+  try {
+    isLoading.value = true
+    const ethersProvider = new BrowserProvider(walletProvider.value)
+    const signer = await ethersProvider.getSigner()
+    const contract = new Contract(contractAddress, contractABI, signer)
+    
+    const price = await contract.price()
+    console.log('Цена для покупки:', formatEther(price), 'ETH')
+    const totalCost = price * BigInt(amount.value)
+    console.log('Общая стоимость:', formatEther(totalCost), 'ETH')
+
+    const tx = await contract.purchase(amount.value, {
+      value: totalCost
+    })
+    console.log('Транзакция отправлена:', tx.hash)
+    await tx.wait()
+    console.log('Транзакция подтверждена')
+    
+    amount.value = ''
+    success.value = 'Покупка успешно совершена!'
+    await fetchPrice()
+  } catch (error) {
+    console.error('Ошибка при покупке:', error)
+    if (error.message.includes('user rejected')) {
+      error.value = 'Транзакция отменена пользователем'
+    } else {
+      error.value = 'Произошла ошибка при совершении покупки: ' + error.message
+    }
+  } finally {
+    isLoading.value = false
+  }
+}
+
+// Добавляем новые функции
+async function handleSetPrice() {
+  if (!newPrice.value) return
+  error.value = ''
+  success.value = ''
+  
+  try {
+    isLoading.value = true
+    const ethersProvider = new BrowserProvider(walletProvider.value)
+    const signer = await ethersProvider.getSigner()
+    const contract = new Contract(contractAddress, contractABI, signer)
+    
+    const priceInWei = parseEther(newPrice.value.toString())
+    const tx = await contract.setPrice(priceInWei)
+    await tx.wait()
+    
+    newPrice.value = ''
+    success.value = 'Цена успешно обновлена!'
+    await fetchPrice()
+  } catch (err) {
+    console.error('Ошибка при установке цены:', err)
+    error.value = 'Ошибка при установке цены: ' + err.message
+  } finally {
+    isLoading.value = false
+  }
+}
+
+async function handleWithdraw() {
+  error.value = ''
+  success.value = ''
+  
+  try {
+    isLoading.value = true
+    const ethersProvider = new BrowserProvider(walletProvider.value)
+    const signer = await ethersProvider.getSigner()
+    const contract = new Contract(contractAddress, contractABI, signer)
+    
+    const tx = await contract.withdraw()
+    await tx.wait()
+    
+    success.value = 'Средства успешно выведены!'
+  } catch (err) {
+    console.error('Ошибка при выводе средств:', err)
+    error.value = 'Ошибка при выводе средств: ' + err.message
+  } finally {
+    isLoading.value = false
+  }
+}
 </script>

 <style scoped>
 .contract-interaction {
+  padding: 20px;
  max-width: 600px;
  margin: 0 auto;
-  padding: 20px;
 }

-.warning {
-  color: #721c24;
-  background-color: #f8d7da;
-  border: 1px solid #f5c6cb;
-  padding: 10px;
-  border-radius: 4px;
-  margin-bottom: 20px;
+.wallet-info {
+  margin-top: 20px;
+  padding: 15px;
+  background-color: #f5f5f5;
+  border-radius: 8px;
 }

-.owner-info {
-  margin-bottom: 20px;
+.contract-controls {
+  margin-top: 20px;
 }

-.owner-controls {
+.input-group {
  display: flex;
  gap: 10px;
+  margin-top: 10px;
 }

-input {
+.amount-input {
  flex: 1;
  padding: 8px;
-  border: 1px solid #ccc;
+  border: 1px solid #ddd;
  border-radius: 4px;
 }

-button {
+.purchase-button {
  padding: 8px 16px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
+  transition: background-color 0.3s;
 }

-button:disabled {
+.purchase-button:hover:not(:disabled) {
+  background-color: #45a049;
+}
+
+.purchase-button:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
 }

-button:hover:not(:disabled) {
-  background-color: #45a049;
+.error-message {
+  color: #dc3545;
+  padding: 10px;
+  margin: 10px 0;
+  background-color: #f8d7da;
+  border: 1px solid #f5c6cb;
+  border-radius: 4px;
+}
+
+.price-info {
+  margin: 10px 0;
+  font-weight: bold;
+  color: #2c3e50;
+}
+
+.owner-controls {
+  margin-top: 20px;
+  padding: 15px;
+  background-color: #f8f9fa;
+  border-radius: 8px;
+  border: 1px solid #e9ecef;
+}
+
+.purchase-panel {
+  margin-top: 20px;
+}
+
+.admin-button {
+  padding: 8px 16px;
+  background-color: #007bff;
+  color: white;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+  transition: background-color 0.3s;
+}
+
+.admin-button:hover:not(:disabled) {
+  background-color: #0056b3;
+}
+
+.withdraw-button {
+  margin-top: 10px;
+  background-color: #6c757d;
+}
+
+.withdraw-button:hover:not(:disabled) {
+  background-color: #5a6268;
+}
+
+.total-cost {
+  margin-top: 10px;
+  font-size: 0.9em;
+  color: #6c757d;
+}
+
+.success-message {
+  color: #28a745;
+  margin-top: 10px;
+  font-size: 0.9em;
+}
+
+.loading-message {
+  color: #6c757d;
+  text-align: center;
+  padding: 20px;
+  background-color: #f8f9fa;
+  border-radius: 4px;
+  margin: 10px 0;
+}
+
+.auth-status {
+  margin: 10px 0;
+  padding: 10px;
+  background-color: #f8f9fa;
+  border-radius: 4px;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.authenticated {
+  color: #28a745;
+}
+
+.signout-button {
+  padding: 5px 10px;
+  background-color: #dc3545;
+  color: white;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+}
+
+.signout-button:hover {
+  background-color: #c82333;
 }

 .connect-button {
-  margin-top: 10px;
-  background-color: #007bff;
+  padding: 10px 20px;
+  background-color: #4CAF50;
+  color: white;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 16px;
+  transition: background-color 0.3s;
 }

-.connect-button:hover:not(:disabled) {
-  background-color: #0056b3;
+.connect-button:hover {
+  background-color: #45a049;
 }
 </style> 
--- a/frontend/src/components/WalletButtonWrapper.vue
+++ b/frontend/src/components/WalletButtonWrapper.vue
@@ -1,31 +0,0 @@
-<template>
-  <div ref="walletButton"></div>
-</template>
-
-<script>
-import { onMounted, ref } from 'vue';
-import '@reown/appkit-wallet-button/react';
-
-export default {
-  name: 'WalletButtonWrapper',
-  props: {
-    wallet: {
-      type: String,
-      required: true
-    }
-  },
-  setup(props) {
-    const walletButton = ref(null);
-
-    onMounted(() => {
-      const button = document.createElement('appkit-wallet-button');
-      button.setAttribute('wallet', props.wallet);
-      walletButton.value.appendChild(button);
-    });
-
-    return {
-      walletButton
-    };
-  }
-};
-</script> 
--- a/frontend/src/config/index.ts
+++ b/frontend/src/config/index.ts
@@ -1,36 +0,0 @@
-import { EthersAdapter } from '@reown/appkit-adapter-ethers'
-import { sepolia } from '@reown/appkit/networks'
-
-export const projectId = '9a6515f7259ebccd149fd53341e01e6b'
-
-export const networks = [sepolia]
-
-export const ethersAdapter = new EthersAdapter()
-
-export const config = {
-  ethereum: {
-    networkUrl: import.meta.env.VITE_APP_ETHEREUM_NETWORK_URL as string,
-    projectId: import.meta.env.VITE_APP_PROJECT_ID as string
-  },
-  api: {
-    baseUrl: 'http://localhost:3000', // URL бэкенда
-    endpoints: {
-      verify: '/api/verify'
-    }
-  },
-  contract: {
-    address: '0x6199Ba629C85Da887dBd8Ffd8d2C75Ea24EaDe2a',
-    abi: [
-      'function owner() view returns (address)',
-      'function setOwner(address newOwner)'
-    ]
-  },
-  metadata: {
-    name: 'DApp for Business',
-    description: 'Управление смарт-контрактом',
-    url: window.location.origin,
-    icons: ['https://avatars.githubusercontent.com/u/37784886']
-  }
-};
-
-export default config;
--- a/frontend/src/env.d.ts
+++ b/frontend/src/env.d.ts
@@ -1,7 +0,0 @@
-/// <reference types="vite/client" />
-
-declare module '*.vue' {
-  import type { DefineComponent } from 'vue'
-  const component: DefineComponent<{}, {}, any>
-  export default component
-}
--- a/frontend/src/main.js
+++ b/frontend/src/main.js
@@ -1,26 +1,6 @@
-import { createApp } from 'vue';
-import App from './App.vue';
-import { createAppKit } from '@reown/appkit/vue';
-import { EthersAdapter } from '@reown/appkit-adapter-ethers';
-import { sepolia } from '@reown/appkit/networks';
-import config from './config'; // Импортируем конфигурацию
+import { createApp } from 'vue'
+import App from './App.vue'

-const appKit = createAppKit({
-  adapters: [new EthersAdapter()],
-  projectId: config.ethereum.projectId,
-  networks: [sepolia],
-  defaultNetwork: sepolia,
-  metadata: config.metadata,
-  features: {
-    analytics: true
-  },
-  themeMode: 'light', // Добавляем светлую тему
-  themeVariables: {
-    '--w3m-color-mix': '#00BB7F',
-    '--w3m-color-mix-strength': 40
-  }
-});
-
-const app = createApp(App);
-app.use(appKit); // Подключаем AppKit как плагин
-app.mount('#app'); 
+// Создаем и монтируем приложение Vue
+const app = createApp(App)
+app.mount('#app') 
--- a/frontend/src/types/index.ts
+++ b/frontend/src/types/index.ts
@@ -1,5 +0,0 @@
-export interface ContractState {
-  owner: string;
-  isConnected: boolean;
-  loading: boolean;
-} 
--- a/frontend/src/utils/contract.ts
+++ b/frontend/src/utils/contract.ts
@@ -1,9 +0,0 @@
-import { ethers } from 'ethers';
-
-export const formatAddress = (address: string): string => {
-  return `${address.slice(0, 6)}...${address.slice(-4)}`;
-};
-
-export const isValidAddress = (address: string): boolean => {
-  return ethers.isAddress(address);
-}; 
--- a/frontend/tsconfig.json
+++ b/frontend/tsconfig.json
@@ -1,30 +0,0 @@
-{
-  "compilerOptions": {
-    "target": "esnext",
-    "useDefineForClassFields": true,
-    "module": "esnext",
-    "moduleResolution": "node",
-    "strict": true,
-    "jsx": "preserve",
-    "sourceMap": true,
-    "resolveJsonModule": true,
-    "isolatedModules": true,
-    "esModuleInterop": true,
-    "lib": ["esnext", "dom"],
-    "skipLibCheck": true,
-    "allowJs": true,
-    "baseUrl": ".",
-    "paths": {
-      "@/*": ["./src/*"]
-    }
-  },
-  "include": [
-    "src/**/*.ts",
-    "src/**/*.d.ts",
-    "src/**/*.tsx",
-    "src/**/*.vue"
-  ],
-  "exclude": [
-    "node_modules"
-  ]
-} 
--- a/frontend/vite.config.js
+++ b/frontend/vite.config.js
@@ -1,22 +1,13 @@
-import { defineConfig } from 'vite';
-import vue from '@vitejs/plugin-vue';
-import { fileURLToPath, URL } from 'node:url';
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'

 export default defineConfig({
-  plugins: [
-    vue({
-      template: {
-        compilerOptions: {
-          isCustomElement: (tag) => 
-            tag.startsWith('appkit-') || 
-            tag.startsWith('w3m-')
-        }
+  plugins: [vue({
+    template: {
+      compilerOptions: {
+        // Указываем Vue, что appkit-* компоненты являются кастомными элементами
+        isCustomElement: (tag) => tag.startsWith('appkit-')
      }
-    })
-  ],
-  resolve: {
-    alias: {
-      '@': fileURLToPath(new URL('./src', import.meta.url))
    }
-  }
-}); 
+  })]
+}) 
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock