Leaderboard page with top bridge users ranking

src/app/leaderboard/layout.tsx

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+import { DashboardLayout } from 'src/layouts/dashboard'
+
+// ----------------------------------------------------------------------
+
+type Props = {
+    children: React.ReactNode
+}
+
+export default function Layout({ children }: Props) {
+    return <DashboardLayout>{children}</DashboardLayout>
+}

src/app/leaderboard/loading.tsx

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+import { LoadingScreen } from 'src/components/loading-screen'
+
+// ----------------------------------------------------------------------
+
+export default function Loading() {
+    return <LoadingScreen />
+}

src/app/leaderboard/page.tsx

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+'use client'
+
+import { Box, Typography } from '@mui/material'
+import { LeaderboardTable } from 'src/components/leaderboard'
+import { DashboardContent } from 'src/layouts/dashboard'
+import { Iconify } from 'src/components/iconify'
+
+export default function LeaderboardPage() {
+    return (
+        <DashboardContent maxWidth="xl">
+            {/* Page Header */}
+            <Box sx={{ mb: 3 }}>
+                <Box sx={{ display: 'flex', alignItems: 'center', gap: 1.5, mb: 0.5 }}>
+                    <Iconify
+                        icon="solar:cup-star-bold-duotone"
+                        width={28}
+                        sx={{ color: 'warning.main' }}
+                    />
+                    <Typography variant="h4">Leaderboard</Typography>
+                </Box>
+                <Typography variant="body2" color="text.secondary">
+                    Top bridge users ranked by volume and transaction activity
+                </Typography>
+            </Box>
+
+            {/* Leaderboard Table */}
+            <LeaderboardTable />
+        </DashboardContent>
+    )
+}

src/components/leaderboard/activity-sparkline.tsx

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+import { Box } from '@mui/material'
+import { useTheme, alpha } from '@mui/material/styles'
+import { useMemo, useId } from 'react'
+
+interface ActivitySparklineProps {
+    data: number[]
+    width?: number
+    height?: number
+    color?: string
+}
+
+interface Point {
+    x: number
+    y: number
+}
+
+export function ActivitySparkline({
+    data,
+    width = 80,
+    height = 30,
+    color,
+}: ActivitySparklineProps) {
+    const theme = useTheme()
+    const strokeColor = color || theme.palette.primary.main
+    const gradientId = useId()
+
+    const { path, points, hasActivity } = useMemo(() => {
+        if (!data || data.length === 0) {
+            return { path: '', points: [] as Point[], hasActivity: false }
+        }
+
+        const max = Math.max(...data, 1) // Ensure at least 1 to avoid division by zero
+        const hasAct = data.some(v => v > 0)
+
+        const padding = 2
+        const chartWidth = width - padding * 2
+        const chartHeight = height - padding * 2
+
+        const pts = data.map((value, index) => {
+            const x = padding + (index / (data.length - 1 || 1)) * chartWidth
+            const y = padding + chartHeight - (value / max) * chartHeight
+            return { x, y }
+        })
+
+        // Create SVG path
+        const pathData = pts
+            .map((point, index) => {
+                if (index === 0) return `M ${point.x} ${point.y}`
+                return `L ${point.x} ${point.y}`
+            })
+            .join(' ')
+
+        return { path: pathData, points: pts, hasActivity: hasAct }
+    }, [data, width, height])
+
+    // Create area path (for fill) - reuse points from above
+    const areaPath = useMemo(() => {
+        if (points.length === 0 || !path) return ''
+
+        const padding = 2
+        const chartHeight = height - padding * 2
+        const bottomY = padding + chartHeight
+        const firstX = points[0]?.x || padding
+        const lastX = points[points.length - 1]?.x || width - padding
+
+        return `${path} L ${lastX} ${bottomY} L ${firstX} ${bottomY} Z`
+    }, [points, path, width, height])
+
+    // No activity - show placeholder (after all hooks)
+    if (!hasActivity) {
+        return (
+            <Box
+                sx={{
+                    width,
+                    height,
+                    display: 'flex',
+                    alignItems: 'center',
+                    justifyContent: 'center',
+                    bgcolor: alpha(theme.palette.grey[500], 0.08),
+                    borderRadius: 1,
+                }}
+            >
+                <Box
+                    sx={{
+                        width: '60%',
+                        height: 2,
+                        bgcolor: alpha(theme.palette.grey[500], 0.3),
+                        borderRadius: 1,
+                    }}
+                />
+            </Box>
+        )
+    }
+
+    return (
+        <Box
+            sx={{
+                width,
+                height,
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center',
+            }}
+        >
+            <svg width={width} height={height}>
+                {/* Gradient definition */}
+                <defs>
+                    <linearGradient id={gradientId} x1="0" y1="0" x2="0" y2="1">
+                        <stop offset="0%" stopColor={strokeColor} stopOpacity={0.3} />
+                        <stop offset="100%" stopColor={strokeColor} stopOpacity={0.05} />
+                    </linearGradient>
+                </defs>
+
+                {/* Area fill */}
+                <path d={areaPath} fill={`url(#${gradientId})`} />
+
+                {/* Line */}
+                <path
+                    d={path}
+                    fill="none"
+                    stroke={strokeColor}
+                    strokeWidth={2}
+                    strokeLinecap="round"
+                    strokeLinejoin="round"
+                />
+            </svg>
+        </Box>
+    )
+}

src/components/leaderboard/address-cell.tsx

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+import { Box, IconButton, Tooltip, Typography } from '@mui/material'
+import { useTheme, alpha } from '@mui/material/styles'
+import { useState } from 'react'
+import { Iconify } from 'src/components/iconify'
+import { truncateAddress } from 'src/config/helper'
+
+interface AddressCellProps {
+    address: string
+    addressType: 'sui' | 'eth'
+    onClick?: () => void
+}
+
+export function AddressCell({ address, addressType, onClick }: AddressCellProps) {
+    const theme = useTheme()
+    const [copied, setCopied] = useState(false)
+
+    const handleCopy = async (e: React.MouseEvent) => {
+        e.stopPropagation()
+        try {
+            const fullAddress = `0x${address}`
+            await navigator.clipboard.writeText(fullAddress)
+            setCopied(true)
+            setTimeout(() => setCopied(false), 2000)
+        } catch (err) {
+            console.error('Failed to copy address:', err)
+        }
+    }
+
+    const chainColor = addressType === 'sui' ? '#4DA2FF' : '#627EEA'
+    const chainIcon =
+        addressType === 'sui' ? '/assets/icons/brands/sui.svg' : '/assets/icons/brands/eth.svg'
+
+    return (
+        <Box
+            onClick={onClick}
+            sx={{
+                display: 'flex',
+                alignItems: 'center',
+                gap: 1,
+                cursor: onClick ? 'pointer' : 'default',
+                padding: '4px 8px',
+                borderRadius: 1,
+                transition: 'background-color 0.2s',
+                '&:hover': onClick
+                    ? {
+                          bgcolor: alpha(theme.palette.primary.main, 0.08),
+                      }
+                    : {},
+            }}
+        >
+            {/* Chain icon */}
+            <Tooltip title={addressType === 'sui' ? 'SUI Address' : 'Ethereum Address'}>
+                <Box
+                    sx={{
+                        width: 24,
+                        height: 24,
+                        borderRadius: '50%',
+                        bgcolor: alpha(chainColor, 0.12),
+                        display: 'flex',
+                        alignItems: 'center',
+                        justifyContent: 'center',
+                        flexShrink: 0,
+                    }}
+                >
+                    <img src={chainIcon} alt={addressType} style={{ width: 16, height: 16 }} />
+                </Box>
+            </Tooltip>
+
+            {/* Address text */}
+            <Typography
+                variant="body2"
+                sx={{
+                    fontFamily: 'monospace',
+                    fontSize: '0.85rem',
+                    color: onClick ? theme.palette.primary.main : theme.palette.text.primary,
+                    fontWeight: 500,
+                }}
+            >
+                {truncateAddress(address, 6)}
+            </Typography>
+
+            {/* Copy button */}
+            <Tooltip title={copied ? 'Copied!' : 'Copy address'}>
+                <IconButton
+                    size="small"
+                    onClick={handleCopy}
+                    sx={{
+                        ml: 0.5,
+                        p: 0.5,
+                        color: copied ? 'success.main' : 'text.secondary',
+                        '&:hover': {
+                            bgcolor: alpha(theme.palette.primary.main, 0.08),
+                        },
+                    }}
+                >
+                    <Iconify icon={copied ? 'eva:checkmark-fill' : 'eva:copy-fill'} width={16} />
+                </IconButton>
+            </Tooltip>
+        </Box>
+    )
+}

src/components/leaderboard/index.ts

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+export * from './leaderboard-table'
+export * from './leaderboard-stats'
+export * from './medal-rank'
+export * from './activity-sparkline'
+export * from './address-cell'