much improved version

app/Components/About.tsx

@@ -0,0 +1,38 @@
+import { Box, Card, CardContent, Typography, Link, Button, Avatar, Stack } from "@mui/material";
+import GitHubIcon from "@mui/icons-material/GitHub";
+
+export default function About() {
+  const repo = "https://github.com/";
+
+  return (
+    <Box sx={{ display: "flex", justifyContent: "center", p: 3 }}>
+      <Card sx={{ maxWidth: 800, width: "100%" }}>
+        <CardContent>
+          <Stack direction="row" spacing={2} alignItems="center" sx={{ mb: 2 }}>
+            <Avatar sx={{ bgcolor: "primary.main" }}>
+              <GitHubIcon />
+            </Avatar>
+            <Typography variant="h5">Depin Web Client</Typography>
+          </Stack>
+
+          <Typography variant="body1" color="text.secondary" paragraph>
+            Web client for the MSBD5017 Depin project.
+          </Typography>
+
+          <Typography variant="body2" paragraph>
+            In case the website is down, you can run your own local instance by following the instructions in the GitHub repository.
+          </Typography>
+
+          <Stack direction={{ xs: "column", sm: "row" }} spacing={2} alignItems="center">
+            <Link href={repo} target="_blank" rel="noopener noreferrer" underline="none">
+              <Button startIcon={<GitHubIcon />} variant="outlined">
+                Open GitHub Repository
+              </Button>
+            </Link>
+          </Stack>
+        </CardContent>
+      </Card>
+    </Box>
+  );
+}
+// ...existing code...

app/Components/Metamask/NewDiscover.tsx

@@ -0,0 +1,126 @@
+// ...existing code...
+import React, { useState } from "react";
+import { useSyncProviders } from "./useSyncProviders";
+import useAuth from "~/hooks/useAuth";
+import type { EIP6963ProviderDetail } from "./EthereumProviderTypes";
+import {
+  Box,
+  Grid,
+  Card,
+  CardContent,
+  Avatar,
+  Typography,
+  Button,
+  Stack,
+  CircularProgress,
+  Alert,
+} from "@mui/material";
+
+const shortAddress = (addr: string) =>
+  addr.length > 12 ? `${addr.slice(0, 6)}...${addr.slice(-6)}` : addr;
+
+export const DiscoverWalletProviders: React.FC = () => {
+  const providers = useSyncProviders();
+  const { auth, setAuth } = useAuth();
+  const [loadingUuid, setLoadingUuid] = useState<string | null>(null);
+  const [error, setError] = useState<string | null>(null);
+
+  const handleConnect = async (providerWithInfo: EIP6963ProviderDetail) => {
+    setError(null);
+    setLoadingUuid(providerWithInfo.info.uuid);
+    try {
+      const accounts = await providerWithInfo.provider.request({
+        method: "eth_requestAccounts",
+      });
+
+      if (Array.isArray(accounts) && accounts.length > 0 && typeof accounts[0] === "string") {
+        setAuth({ providerWithInfo, accounts });
+      } else {
+        setError("No accounts returned from wallet.");
+      }
+    } catch (err: any) {
+      console.error(err);
+      setError(err?.message ?? String(err));
+    } finally {
+      setLoadingUuid(null);
+    }
+  };
+
+  return (
+    <Box>
+      <Typography variant="h6" gutterBottom>
+        Wallets Detected
+      </Typography>
+
+      {error && (
+        <Alert severity="error" sx={{ mb: 2 }}>
+          {error}
+        </Alert>
+      )}
+
+      {providers.length === 0 ? (
+        <Alert severity="info">There are no announced providers.</Alert>
+      ) : (
+        <Grid container spacing={2}>
+          {providers.map((p) => (
+            <Grid size={{ xs: 12, sm: 6, md: 4 }} key={p.info.uuid}>
+              <Card variant="outlined">
+                <CardContent>
+                  <Stack direction="row" spacing={2} alignItems="center">
+                    <Avatar src={p.info.icon} alt={p.info.name} />
+                    <Box sx={{ flex: 1 }}>
+                      <Typography variant="subtitle1">{p.info.name}</Typography>
+                    </Box>
+                    <Box>
+                      <Button
+                        variant="contained"
+                        onClick={() => handleConnect(p)}
+                        disabled={!!loadingUuid}
+                        startIcon={loadingUuid === p.info.uuid ? <CircularProgress size={18} /> : null}
+                        aria-label={`Connect to ${p.info.name}`}
+                      >
+                        {loadingUuid === p.info.uuid ? "Connecting" : "Connect"}
+                      </Button>
+                    </Box>
+                  </Stack>
+                </CardContent>
+              </Card>
+            </Grid>
+          ))}
+        </Grid>
+      )}
+
+      <Box sx={{ mt: 3 }}>
+        <Typography variant="h6" gutterBottom>
+          {auth?.accounts?.length > 0 ? "Wallet Selected" : "No Wallet Selected"}
+        </Typography>
+
+        {auth?.accounts?.length > 0 && auth.providerWithInfo && (
+          <Card variant="outlined">
+            <CardContent>
+              <Stack direction="row" spacing={2} alignItems="center">
+                <Avatar src={auth.providerWithInfo.info.icon} alt={auth.providerWithInfo.info.name} />
+                <Box sx={{ flex: 1 }}>
+                  <Typography variant="subtitle1">{auth.providerWithInfo.info.name}</Typography>
+                  <Typography variant="body2" color="text.secondary">
+                    {shortAddress(auth.accounts[0])}
+                  </Typography>
+                </Box>
+                <Button
+                  variant="outlined"
+                  onClick={() => setAuth({ providerWithInfo: { ...auth.providerWithInfo }, accounts: [] })}
+                  aria-label="Disconnect wallet"
+                >
+                  Disconnect
+                </Button>
+              </Stack>
+            </CardContent>
+          </Card>
+        )}
+      </Box>
+    </Box>
+  );
+};
+
+export default DiscoverWalletProviders;
+// ...existing code...

app/Components/ServerList.tsx

@@ -2,9 +2,11 @@ import * as React from 'react';
 import ButtonGroup from '@mui/material/ButtonGroup';
 import Button from '@mui/material/Button';
 import Avatar from '@mui/material/Avatar';
-import { Grid, Card, CardContent, CardActions, Typography, Box, Chip } from "@mui/material";
+import { Grid, Card, CardContent, CardActions, Typography, Box, Chip, Dialog, DialogTitle, DialogContent, DialogActions, TextField } from "@mui/material";
 import ServerIcon from '@mui/icons-material/Dns';
 import SignalCellularAltIcon from '@mui/icons-material/SignalCellularAlt';
+import AttachMoneyIcon from '@mui/icons-material/AttachMoney';
+import Rating from '@mui/material/Rating';
 import useAuth from '~/hooks/useAuth';
 import { signMessage } from './Metamask/Connections';
 import axios from 'axios';
@@ -12,10 +14,14 @@ import axios from 'axios';
 interface Node {
   ip: string;
   traffic: number;
+  price : number;
 }
 
 function NodeItem({node}: {node: Node}) {
     const { auth } = useAuth();
+    const [ratingOpen, setRatingOpen] = React.useState(false);
+    const [ratingValue, setRatingValue] = React.useState<number | null>(null);
+    const [submittingRating, setSubmittingRating] = React.useState(false);
     const connect = async ({ip}: {ip: string}) => {
         const res = await signMessage(auth.providerWithInfo.provider, auth.accounts[0]);
         try {
@@ -28,7 +34,33 @@ function NodeItem({node}: {node: Node}) {
     }
 
     const disconnect = ({ip}: {ip: string}) => {
-        console.log("Disconnect from ", ip);
+        // TODO check code
+        setRatingOpen(true);
+    }
+
+    const handleCloseRating = () => {
+        setRatingOpen(false);
+        setRatingValue(null);
+    };
+
+    const handleSubmitRating = async () => {
+        if (ratingValue == null) {
+            return;
+        }
+        setSubmittingRating(true);
+        try {
+            // await axios.post('http://' + node.ip + ":8080/rate", {
+            //     rating: ratingValue,
+            // }, {
+            //     headers: { "Content-Type": "application/json" }
+            // });
+            // console.log('Rating submitted');
+        } catch (err) {
+            console.error('Failed to submit rating', err);
+        } finally {
+            setSubmittingRating(false);
+            handleCloseRating();
+        }
     }
 
     return (
@@ -56,6 +88,19 @@ function NodeItem({node}: {node: Node}) {
                             variant="outlined" 
                         />
                     </Box>
+                    
+                    <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+                        <AttachMoneyIcon color="action" fontSize="small" />
+                        <Typography variant="body2" color="text.secondary">
+                            Price:
+                        </Typography>
+                        <Chip 
+                            label={node.price} 
+                            size="small" 
+                            color={node.price > 15 ? "warning" : "success"} 
+                            variant="outlined" 
+                        />
+                    </Box>
                 </CardContent>
                 <CardActions sx={{ justifyContent: 'flex-end', p: 2, pt: 0 }}>
                     <ButtonGroup
@@ -79,12 +124,30 @@ function NodeItem({node}: {node: Node}) {
                     </ButtonGroup>
                 </CardActions>
             </Card>
+
+            <Dialog open={ratingOpen} onClose={handleCloseRating}>
+                <DialogTitle>Rate this server</DialogTitle>
+                <DialogContent sx={{ display: 'flex', flexDirection: 'column', gap: 2, minWidth: 320 }}>
+                    <Box sx={{ display: 'flex', alignItems: 'center', gap: 2 }}>
+                        <Typography component="span">Your rating:</Typography>
+                        <Rating
+                            name={`server-rating-${node.ip}`}
+                            value={ratingValue}
+                            onChange={(_, newValue) => setRatingValue(newValue)}
+                        />
+                    </Box>
+                </DialogContent>
+                <DialogActions>
+                    <Button onClick={handleCloseRating} disabled={submittingRating}>Cancel</Button>
+                    <Button onClick={handleSubmitRating} disabled={submittingRating || ratingValue == null} variant="contained">Submit</Button>
+                </DialogActions>
+            </Dialog>
         </Grid>
     );
 }
 
 export default function FolderList() {
-    const [nodes, setNodes] = React.useState([{ip: "57.158.82.48", traffic: 5},{ip: "10.0.0.3", traffic: 3},{ip: "10.0.0.4", traffic: 7}]);
+    const [nodes, setNodes] = React.useState([{ip: "57.158.82.48", traffic: 5, price: 10},{ip: "57.158.82.47", traffic: 3, price: 15},{ip: "57.158.82.49", traffic: 7, price: 20}]);
 
     return (
         <Box sx={{ flexGrow: 1, p: 3 }}>

app/routes/about.tsx

@@ -1,8 +1,8 @@
+import About from "~/Components/About";
 
 
-
-export default function About() {
+export default function AboutPage() {
   return(
-      <h3>About Page</h3>
+    <About />
   );
 }

app/routes/wallets.tsx

@@ -1,7 +1,10 @@
 import { DiscoverWalletProviders } from "~/Components/Metamask/DiscoverWalletProviders";
+import NewDiscover from "~/Components/Metamask/NewDiscover";
+
 
 export default function Wallets() {
   return(
-    <DiscoverWalletProviders />
+    // <DiscoverWalletProviders />
+    <NewDiscover />
   );
 }

package-lock.json

@@ -60,7 +60,6 @@
       "integrity": "sha512-e7jT4DxYvIDLk1ZHmU/m/mB19rex9sv0c2ftBtjSBv+kVM/902eh0fINUzD7UwLLNR+jU585GxUJ8/EBfAM5fw==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@babel/code-frame": "^7.27.1",
         "@babel/generator": "^7.28.5",
@@ -566,7 +565,6 @@
       "resolved": "https://registry.npmjs.org/@emotion/react/-/react-11.14.0.tgz",
       "integrity": "sha512-O000MLDBDdk/EohJPFUqvnp4qnHeYkVP5B0xEG0D/L7cOKP9kefu2DXn8dj74cQfsEzUqh+sr1RzFqiL1o+PpA==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@babel/runtime": "^7.18.3",
         "@emotion/babel-plugin": "^11.13.5",
@@ -610,7 +608,6 @@
       "resolved": "https://registry.npmjs.org/@emotion/styled/-/styled-11.14.1.tgz",
       "integrity": "sha512-qEEJt42DuToa3gurlH4Qqc1kVpNq8wO8cJtDzU46TjlzWjDlsVyevtYCRijVq3SrHsROS+gVQ8Fnea108GnKzw==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@babel/runtime": "^7.18.3",
         "@emotion/babel-plugin": "^11.13.5",
@@ -1209,7 +1206,6 @@
       "resolved": "https://registry.npmjs.org/@mui/material/-/material-7.3.5.tgz",
       "integrity": "sha512-8VVxFmp1GIm9PpmnQoCoYo0UWHoOrdA57tDL62vkpzEgvb/d71Wsbv4FRg7r1Gyx7PuSo0tflH34cdl/NvfHNQ==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@babel/runtime": "^7.28.4",
         "@mui/core-downloads-tracker": "^7.3.5",
@@ -1598,7 +1594,6 @@
       "resolved": "https://registry.npmjs.org/@react-router/serve/-/serve-7.9.6.tgz",
       "integrity": "sha512-qIT8hp1RJ0VAHyXpfuwoO31b9evrjPLRhUugqYJ7BZLpyAwhRsJIaQvvj60yZwWBMF2/3LdZu7M39rf0FhL6Iw==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@mjackson/node-fetch-server": "^0.2.0",
         "@react-router/express": "7.9.6",
@@ -2219,7 +2214,6 @@
       "integrity": "sha512-LCCV0HdSZZZb34qifBsyWlUmok6W7ouER+oQIGBScS8EsZsQbrtFTUrDX4hOl+CS6p7cnNC4td+qrSVGSCTUfQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "undici-types": "~6.21.0"
       }
@@ -2241,7 +2235,6 @@
       "resolved": "https://registry.npmjs.org/@types/react/-/react-19.2.6.tgz",
       "integrity": "sha512-p/jUvulfgU7oKtj6Xpk8cA2Y1xKTtICGpJYeJXz2YVO2UcvjQgeRMLDGfDeqeRW2Ta+0QNFwcc8X3GH8SxZz6w==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "csstype": "^3.2.2"
       }
@@ -2495,7 +2488,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "baseline-browser-mapping": "^2.8.25",
         "caniuse-lite": "^1.0.30001754",
@@ -3134,7 +3126,6 @@
       "resolved": "https://registry.npmjs.org/express/-/express-4.21.2.tgz",
       "integrity": "sha512-28HqgMZAmih1Czt9ny7qr6ek2qddF4FclbMzwhCREB6OFfH+rXAnuNCwo1/wFvrtbgsQDb4kSbX9de9lFbrXnA==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "accepts": "~1.3.8",
         "array-flatten": "1.1.1",
@@ -4465,7 +4456,6 @@
       "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -4629,7 +4619,6 @@
       "resolved": "https://registry.npmjs.org/react/-/react-19.2.0.tgz",
       "integrity": "sha512-tmbWg6W31tQLeB5cdIBOicJDJRR2KzXsV7uSK9iNfLWQ5bIZfxuPEHp7M8wiHyHnn0DD1i7w3Zmin0FtkrwoCQ==",
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -4639,7 +4628,6 @@
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.0.tgz",
       "integrity": "sha512-UlbRu4cAiGaIewkPyiRGJk0imDN2T3JjieT6spoL2UeSf5od4n5LB/mQ4ejmxhCFT1tYe8IvaFulzynWovsEFQ==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "scheduler": "^0.27.0"
       },
@@ -4668,7 +4656,6 @@
       "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.9.6.tgz",
       "integrity": "sha512-Y1tUp8clYRXpfPITyuifmSoE2vncSME18uVLgaqyxh9H35JWpIfzHo+9y3Fzh5odk/jxPW29IgLgzcdwxGqyNA==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "cookie": "^1.0.1",
         "set-cookie-parser": "^2.6.0"
@@ -5317,7 +5304,6 @@
       "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "devOptional": true,
       "license": "Apache-2.0",
-      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -5433,7 +5419,6 @@
       "integrity": "sha512-NL8jTlbo0Tn4dUEXEsUg8KeyG/Lkmc4Fnzb8JXN/Ykm9G4HNImjtABMJgkQoVjOBN/j2WAwDTRytdqJbZsah7w==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "esbuild": "^0.25.0",
         "fdir": "^6.5.0",