Implement automated custodial crypto sweep logic (%1 platform, %99 merchant)

2026-03-01 00:56:46 +03:00
parent 3562e10713
commit 6b40444639
7 changed files with 576 additions and 54 deletions
--- a/app/api/crypto-sweep/route.ts
+++ b/app/api/crypto-sweep/route.ts
@@ -0,0 +1,31 @@
+import { NextResponse } from 'next/server';
+import { CryptoEngine } from '@/lib/crypto-engine';
+
+export async function POST(request: Request) {
+    try {
+        const body = await request.json();
+        const { txId, merchantAddress } = body;
+
+        // In a real app, you would fetch the private key for this txId from a secure DB/Vault
+        // For demo: We just simulate the result of a sweep
+        
+        console.log(`[API] Checking and Sweeping for Transaction: ${txId}`);
+        
+        // Mock success response
+        return NextResponse.json({
+            success: true,
+            message: "Ödeme başarıyla doğrulandı ve dağıtıldı.",
+            split: {
+                platform: "1.00 USDT (%1)",
+                merchant: "99.00 USDT (%99)"
+            },
+            hashes: {
+                platform: "0x" + Math.random().toString(16).slice(2, 66),
+                merchant: "0x" + Math.random().toString(16).slice(2, 66)
+            }
+        });
+
+    } catch (error: any) {
+        return NextResponse.json({ success: false, error: error.message }, { status: 500 });
+    }
+}
--- a/app/checkout/page.tsx
+++ b/app/checkout/page.tsx
@@ -6,8 +6,9 @@ import { getStripe } from '@/lib/stripe-client';
 import { useSearchParams } from 'next/navigation';
 import CheckoutForm from '@/components/checkout/CheckoutForm';
 import MockCheckoutForm from '@/components/checkout/MockCheckoutForm';
-import { Loader2, AlertCircle, ArrowLeft, UserCircle } from 'lucide-react';
-import Link from 'next/link'; // Added Link import
+import CryptoCheckout from '@/components/checkout/CryptoCheckout';
+import { Loader2, AlertCircle, ArrowLeft, UserCircle, CreditCard, Coins } from 'lucide-react';
+import Link from 'next/link';

 function CheckoutContent() {
    const searchParams = useSearchParams();
@@ -20,6 +21,7 @@ function CheckoutContent() {
    const [clientSecret, setClientSecret] = useState<string | null>(null);
    const [paymentData, setPaymentData] = useState<any>(null);
    const [error, setError] = useState<string | null>(null);
+    const [paymentMethod, setPaymentMethod] = useState<'card' | 'crypto'>('card');

    const isMock = process.env.NEXT_PUBLIC_USE_MOCK_PAYMENTS === 'true';

@@ -138,40 +140,71 @@ function CheckoutContent() {
                            <p className="text-gray-500 font-medium">Ödeme ekranı hazırlanıyor...</p>
                        </div>
                    ) : (
-                        <div className="w-full">
-                            {paymentData?.nextAction === 'redirect' ? (
-                                <div className="p-12 bg-white rounded-[40px] border border-gray-100 shadow-sm text-center space-y-8 animate-in zoom-in duration-500">
-                                    <div className="w-20 h-20 bg-blue-50 rounded-3xl flex items-center justify-center mx-auto text-blue-600">
-                                        <Loader2 className="animate-spin" size={40} />
-                                    </div>
-                                    <div className="space-y-3">
-                                        <h3 className="text-2xl font-black text-gray-900 leading-tight">Ödeme Sayfasına Yönlendiriliyorsunuz</h3>
-                                        <p className="text-gray-400 font-bold uppercase tracking-widest text-[10px]">Lütfen tarayıcınızı kapatmayın</p>
-                                    </div>
-                                    <p className="text-sm text-gray-400 max-w-xs mx-auto">Sizi güvenli ödeme adımına aktarıyoruz. Bu işlem birkaç saniye sürebilir.</p>
-                                    <button
-                                        onClick={() => window.location.href = paymentData.redirectUrl}
-                                        className="w-full py-5 bg-gray-900 text-white rounded-2xl font-black text-xs uppercase tracking-[0.2em] hover:bg-black transition shadow-xl"
-                                    >
-                                        Hemen Git
-                                    </button>
-                                </div>
-                            ) : isMock ? (
-                                <MockCheckoutForm amount={amount} currency={currency} callbackUrl={callbackUrl} clientSecret={clientSecret} refId={refId} />
-                            ) : paymentData?.provider === 'stripe' ? (
-                                <Elements stripe={getStripe()} options={{ clientSecret, appearance: { theme: 'stripe' } }}>
-                                    <CheckoutForm
-                                        amount={amount}
-                                        currency={currency}
-                                        callbackUrl={callbackUrl}
-                                        piId={clientSecret.split('_secret')[0]}
-                                    />
-                                </Elements>
+                        <div className="w-full max-w-lg">
+                            {/* Payment Method Selector */}
+                            <div className="flex bg-gray-100 p-1.5 rounded-2xl mb-8">
+                                <button
+                                    onClick={() => setPaymentMethod('card')}
+                                    className={`flex-1 flex items-center justify-center gap-2 py-3 rounded-xl text-[10px] font-black uppercase tracking-widest transition-all ${paymentMethod === 'card' ? 'bg-white text-gray-900 shadow-sm' : 'text-gray-400'}`}
+                                >
+                                    <CreditCard size={14} /> Kart ile Öde
+                                </button>
+                                <button
+                                    onClick={() => setPaymentMethod('crypto')}
+                                    className={`flex-1 flex items-center justify-center gap-2 py-3 rounded-xl text-[10px] font-black uppercase tracking-widest transition-all ${paymentMethod === 'crypto' ? 'bg-white text-gray-900 shadow-sm' : 'text-gray-400'}`}
+                                >
+                                    <Coins size={14} /> Kripto (On-Chain)
+                                </button>
+                            </div>
+
+                            {paymentMethod === 'crypto' ? (
+                                <CryptoCheckout 
+                                    amount={amount} 
+                                    currency={currency} 
+                                    txId={paymentData?.transactionId || 'TX-8231'}
+                                    onSuccess={(hash) => {
+                                        setTimeout(() => {
+                                            window.location.href = `${callbackUrl}?status=success&tx_hash=${hash}`;
+                                        }, 2000);
+                                    }}
+                                />
                            ) : (
-                                <div className="p-12 bg-white rounded-[40px] border border-gray-100 shadow-sm text-center">
-                                    <AlertCircle className="w-12 h-12 text-blue-600 mx-auto mb-4" />
-                                    <h3 className="text-xl font-black text-gray-900">{paymentData?.provider.toUpperCase()} Entegrasyonu</h3>
-                                    <p className="text-gray-400 text-sm mt-2 uppercase font-bold tracking-widest">Bu ödeme yöntemi geliştirme aşamasındadır.</p>
+                                <div className="w-full">
+                                    {paymentData?.nextAction === 'redirect' ? (
+                                        <div className="p-12 bg-white rounded-[40px] border border-gray-100 shadow-sm text-center space-y-8 animate-in zoom-in duration-500">
+                                            <div className="w-20 h-20 bg-blue-50 rounded-3xl flex items-center justify-center mx-auto text-blue-600">
+                                                <Loader2 className="animate-spin" size={40} />
+                                            </div>
+                                            <div className="space-y-3">
+                                                <h3 className="text-2xl font-black text-gray-900 leading-tight">Ödeme Sayfasına Yönlendiriliyorsunuz</h3>
+                                                <p className="text-gray-400 font-bold uppercase tracking-widest text-[10px]">Lütfen tarayıcınızı kapatmayın</p>
+                                            </div>
+                                            <p className="text-sm text-gray-400 max-w-xs mx-auto">Sizi güvenli ödeme adımına aktarıyoruz. Bu işlem birkaç saniye sürebilir.</p>
+                                            <button
+                                                onClick={() => window.location.href = paymentData.redirectUrl}
+                                                className="w-full py-5 bg-gray-900 text-white rounded-2xl font-black text-xs uppercase tracking-[0.2em] hover:bg-black transition shadow-xl"
+                                            >
+                                                Hemen Git
+                                            </button>
+                                        </div>
+                                    ) : isMock ? (
+                                        <MockCheckoutForm amount={amount} currency={currency} callbackUrl={callbackUrl} clientSecret={clientSecret} refId={refId} />
+                                    ) : paymentData?.provider === 'stripe' ? (
+                                        <Elements stripe={getStripe()} options={{ clientSecret, appearance: { theme: 'stripe' } }}>
+                                            <CheckoutForm
+                                                amount={amount}
+                                                currency={currency}
+                                                callbackUrl={callbackUrl}
+                                                piId={clientSecret.split('_secret')[0]}
+                                            />
+                                        </Elements>
+                                    ) : (
+                                        <div className="p-12 bg-white rounded-[40px] border border-gray-100 shadow-sm text-center">
+                                            <AlertCircle className="w-12 h-12 text-blue-600 mx-auto mb-4" />
+                                            <h3 className="text-xl font-black text-gray-900">{paymentData?.provider.toUpperCase()} Entegrasyonu</h3>
+                                            <p className="text-gray-400 text-sm mt-2 uppercase font-bold tracking-widest">Bu ödeme yöntemi geliştirme aşamasındadır.</p>
+                                        </div>
+                                    )}
                                </div>
                            )}

@@ -186,6 +219,27 @@ function CheckoutContent() {
                </div>
            </div>

+            {/* Footer */}
+            <footer className="py-12 border-t border-gray-100 text-center">
+                <p className="text-[#94A3B8] text-[10px] font-medium tracking-tight uppercase">
+                    © 2026 P2CGateway Inc. Tüm hakları saklıdır.
+                </p>
+            </footer>
+        </div>
+    );
+}
+
+                            <div className="mt-8 flex justify-center lg:justify-start">
+                                <Link href={callbackUrl} className="flex items-center gap-2 text-sm font-semibold text-gray-500 hover:text-gray-900 transition translate-x-0 hover:-translate-x-1 duration-200">
+                                    <ArrowLeft size={16} />
+                                    Mağazaya Dön
+                                </Link>
+                            </div>
+                        </div>
+                    )}
+                </div>
+            </div>
+
            {/* Footer */}
            <footer className="py-12 border-t border-gray-100 text-center">
                <p className="text-[#94A3B8] text-[10px] font-medium tracking-tight uppercase">
--- a/components/checkout/CryptoCheckout.tsx
+++ b/components/checkout/CryptoCheckout.tsx
@@ -0,0 +1,160 @@
+'use client';
+
+import React, { useState, useEffect } from 'react';
+import { 
+    Coins, 
+    Copy, 
+    CheckCircle2, 
+    ExternalLink, 
+    RefreshCw, 
+    AlertCircle,
+    QrCode
+} from 'lucide-react';
+
+interface CryptoCheckoutProps {
+    amount: number;
+    currency: string;
+    txId: string;
+    onSuccess: (txHash: string) => void;
+}
+
+export default function CryptoCheckout({ amount, currency, txId, onSuccess }: CryptoCheckoutProps) {
+    const [selectedCoin, setSelectedCoin] = useState('USDT');
+    const [depositAddress, setDepositAddress] = useState<string>('');
+    const [isVerifying, setIsVerifying] = useState(false);
+    const [copied, setCopied] = useState(false);
+    const [status, setStatus] = useState<'waiting' | 'verifying' | 'success' | 'error'>('waiting');
+
+    // Exchange rate mock: 1 USD = 35 TRY, 1 USDT = 1 USD
+    const cryptoAmount = (currency === 'TL' ? (amount / 35) : amount).toFixed(2);
+
+    useEffect(() => {
+        // Mock address generation
+        setDepositAddress('0x' + Math.random().toString(16).slice(2, 42));
+    }, [selectedCoin]);
+
+    const handleCopy = () => {
+        navigator.clipboard.writeText(depositAddress);
+        setCopied(true);
+        setTimeout(() => setCopied(false), 2000);
+    };
+
+    const verifyPayment = async () => {
+        setIsVerifying(true);
+        setStatus('verifying');
+        
+        try {
+            const response = await fetch('/api/crypto-sweep', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({
+                    txId: txId,
+                    merchantAddress: '0x123...MERCHANT_WALLET'
+                })
+            });
+            const data = await response.json();
+
+            if (data.success) {
+                setStatus('success');
+                onSuccess(data.hashes.merchant);
+            } else {
+                setStatus('error');
+            }
+        } catch (err) {
+            setStatus('error');
+        } finally {
+            setIsVerifying(false);
+        }
+    };
+
+    return (
+        <div className="bg-white p-8 lg:p-12 rounded-[40px] border border-gray-100 shadow-sm space-y-8 animate-in fade-in zoom-in duration-500 w-full max-w-lg">
+            <div className="flex items-center justify-between">
+                <div className="flex items-center gap-3">
+                    <div className="p-3 bg-orange-50 rounded-2xl text-orange-600">
+                        <Coins size={24} />
+                    </div>
+                    <div>
+                        <h3 className="text-xl font-black text-gray-900 uppercase tracking-tight">Kripto Ödeme</h3>
+                        <p className="text-[10px] text-gray-400 font-black uppercase tracking-widest">On-Chain Güvenli Transfer</p>
+                    </div>
+                </div>
+                <div className="text-right">
+                    <p className="text-2xl font-black text-gray-900">{cryptoAmount} <span className="text-xs text-gray-400">{selectedCoin}</span></p>
+                    <p className="text-[10px] text-gray-400 font-bold uppercase">Ağ: Polygon (MATIC)</p>
+                </div>
+            </div>
+
+            {status === 'success' ? (
+                <div className="py-10 text-center space-y-6">
+                    <div className="w-20 h-20 bg-emerald-50 rounded-[32px] flex items-center justify-center text-emerald-500 mx-auto animate-bounce">
+                        <CheckCircle2 size={40} />
+                    </div>
+                    <div className="space-y-2">
+                        <h2 className="text-2xl font-black text-gray-900 uppercase tracking-tight">Ödeme Onaylandı!</h2>
+                        <p className="text-gray-400 font-bold uppercase tracking-widest text-[10px]">İşleminiz başarıyla blokzincirine kaydedildi.</p>
+                    </div>
+                </div>
+            ) : (
+                <>
+                    {/* QR Code Placeholder */}
+                    <div className="bg-gray-50 aspect-square rounded-[32px] flex flex-col items-center justify-center border border-gray-100 relative group cursor-pointer">
+                        <QrCode size={180} className="text-gray-200 group-hover:text-gray-400 transition-colors" />
+                        <div className="absolute inset-0 flex items-center justify-center opacity-0 group-hover:opacity-100 transition-opacity">
+                            <span className="bg-white px-4 py-2 rounded-xl text-[10px] font-black uppercase shadow-lg border border-gray-100">Büyüt</span>
+                        </div>
+                    </div>
+
+                    <div className="space-y-4">
+                        <div className="space-y-2">
+                            <label className="text-[10px] font-black text-gray-400 uppercase tracking-widest pl-1">Cüzdan Adresi</label>
+                            <div className="flex items-center gap-2">
+                                <div className="flex-1 bg-gray-50 p-4 rounded-2xl border border-gray-100 font-mono text-[10px] text-gray-600 break-all leading-tight">
+                                    {depositAddress}
+                                </div>
+                                <button 
+                                    onClick={handleCopy}
+                                    className="p-4 bg-gray-900 text-white rounded-2xl hover:bg-black transition-all shadow-lg shadow-gray-200 active:scale-95"
+                                >
+                                    {copied ? <CheckCircle2 size={18} /> : <Copy size={18} />}
+                                </button>
+                            </div>
+                        </div>
+
+                        <div className="p-6 bg-blue-50/50 rounded-3xl border border-blue-100 space-y-2">
+                            <div className="flex items-center gap-2 text-blue-600">
+                                <AlertCircle size={14} />
+                                <span className="text-[9px] font-black uppercase tracking-widest">Önemli Uyarı</span>
+                            </div>
+                            <p className="text-[10px] text-blue-800 leading-relaxed font-medium">
+                                Lütfen sadece <b>Polygon (PoS)</b> ağı üzerinden gönderim yapın. Yanlış ağ üzerinden gönderilen varlıklar kurtarılamaz.
+                            </p>
+                        </div>
+                    </div>
+
+                    <button
+                        onClick={verifyPayment}
+                        disabled={isVerifying}
+                        className="w-full py-5 bg-gray-900 text-white rounded-2xl font-black text-xs uppercase tracking-[0.2em] hover:bg-black transition-all shadow-xl shadow-gray-200 flex items-center justify-center gap-3 disabled:opacity-50"
+                    >
+                        {isVerifying ? (
+                            <>
+                                <RefreshCw size={18} className="animate-spin" />
+                                Doğrulanıyor...
+                            </>
+                        ) : (
+                            'Ödemeyi Doğrula'
+                        )}
+                    </button>
+
+                    <div className="flex justify-center gap-6">
+                        <div className="flex items-center gap-2 text-gray-400 hover:text-gray-600 cursor-pointer transition-colors group">
+                            <ExternalLink size={14} />
+                            <span className="text-[9px] font-black uppercase tracking-widest group-hover:underline">Explorer'da Gör</span>
+                        </div>
+                    </div>
+                </>
+            )}
+        </div>
+    );
+}
--- a/contracts/AyrisSplitter.sol
+++ b/contracts/AyrisSplitter.sol
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+/**
+ * @title AyrisSplitter
+ * @dev Otomatik ödeme dağıtıcı sözleşmesi. 
+ * %1 Platform payını keser, %99 Merchant (Firma) adresine gönderir.
+ */
+
+interface IERC20 {
+    function transfer(address to, uint256 value) external returns (bool);
+    function transferFrom(address from, address to, uint256 value) external returns (bool);
+}
+
+contract AyrisSplitter {
+    address public platformAddress;
+    uint256 public constant PLATFORM_FEE_BPS = 100; // %1 (100/10000)
+    uint256 public constant BPS_DENOMINATOR = 10000;
+
+    event PaymentProcessed(address indexed merchant, address token, uint256 totalAmount, uint256 platformShare, uint256 merchantShare);
+
+    constructor(address _platformAddress) {
+        require(_platformAddress != address(0), "Gecersiz platform adresi");
+        platformAddress = _platformAddress;
+    }
+
+    /**
+     * @dev Native coin (ETH, MATIC, BNB) ödemesini böler.
+     */
+    function payNative(address merchant) external payable {
+        require(msg.value > 0, "Tutar 0 olamaz");
+        require(merchant != address(0), "Gecersiz merchant adresi");
+
+        uint256 platformShare = (msg.value * PLATFORM_FEE_BPS) / BPS_DENOMINATOR;
+        uint256 merchantShare = msg.value - platformShare;
+
+        payable(platformAddress).transfer(platformShare);
+        payable(merchant).transfer(merchantShare);
+
+        emit PaymentProcessed(merchant, address(0), msg.value, platformShare, merchantShare);
+    }
+
+    /**
+     * @dev ERC20/TRC20 (USDT, USDC) ödemesini böler.
+     * Kullanıcı önce bu sözleşmeye 'approve' vermelidir.
+     */
+    function payToken(address tokenAddress, uint256 amount, address merchant) external {
+        require(amount > 0, "Tutar 0 olamaz");
+        require(merchant != address(0), "Gecersiz merchant adresi");
+        
+        IERC20 token = IERC20(tokenAddress);
+
+        uint256 platformShare = (amount * PLATFORM_FEE_BPS) / BPS_DENOMINATOR;
+        uint256 merchantShare = amount - platformShare;
+
+        // 1. Ödemeyi müşteriden sözleşmeye çek
+        require(token.transferFrom(msg.sender, address(this), amount), "Transfer basarisiz");
+
+        // 2. Platform payını gönder
+        require(token.transfer(platformAddress, platformShare), "Platform payi iletilemedi");
+
+        // 3. Merchant payını gönder
+        require(token.transfer(merchant, merchantShare), "Merchant payi iletilemedi");
+
+        emit PaymentProcessed(merchant, tokenAddress, amount, platformShare, merchantShare);
+    }
+}
--- a/lib/crypto-engine.ts
+++ b/lib/crypto-engine.ts
@@ -0,0 +1,119 @@
+import { ethers } from 'ethers';
+
+// Demo configuration - In production, these should be securely managed
+const RPC_URLS: Record<string, string> = {
+    ETH: 'https://rpc.ankr.com/eth',
+    POLYGON: 'https://rpc.ankr.com/polygon',
+    BSC: 'https://rpc.ankr.com/bsc'
+};
+
+// AyrisSplitter Contract Address (Example addresses, in production use real deployed addresses)
+const SPLITTER_ADDRESSES: Record<string, string> = {
+    POLYGON: '0x999...AYRIS_SPLITTER_POLYGON',
+    ETH: '0x888...AYRIS_SPLITTER_ETH'
+};
+
+// ERC20 ABI for checking USDT/USDC balances
+const ERC20_ABI = [
+    "function balanceOf(address owner) view returns (uint256)",
+    "function decimals() view returns (uint8)",
+    "function symbol() view returns (string)"
+];
+
+const STABLECOIN_ADDRESSES: Record<string, Record<string, string>> = {
+    POLYGON: {
+        USDT: '0xc2132D05D31c914a87C6611C10748AEb04B58e8F',
+        USDC: '0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359'
+    },
+    ETH: {
+        USDT: '0xdAC17F958D2ee523a2206206994597C13D831ec7',
+        USDC: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48'
+    }
+};
+
+export class CryptoEngine {
+    private provider: ethers.JsonRpcProvider;
+    private network: string;
+
+    constructor(network: string = 'POLYGON') {
+        this.network = network;
+        this.provider = new ethers.JsonRpcProvider(RPC_URLS[network]);
+    }
+
+    /**
+     * Generates a temporary wallet for a transaction.
+     */
+    static async createTemporaryWallet(): Promise<ethers.Wallet> {
+        return ethers.Wallet.createRandom();
+    }
+
+    /**
+     * Sweeps funds from temporary wallet to Platform and Merchant
+     */
+    async sweepFunds(
+        tempWalletPrivateKey: string,
+        merchantAddress: string,
+        platformAddress: string,
+        tokenSymbol: string = 'USDT'
+    ) {
+        const tempWallet = new ethers.Wallet(tempWalletPrivateKey, this.provider);
+        const tokenAddress = STABLECOIN_ADDRESSES[this.network][tokenSymbol];
+        const contract = new ethers.Contract(tokenAddress, ERC20_ABI, tempWallet);
+
+        const balance = await contract.balanceOf(tempWallet.address);
+        if (balance === 0n) throw new Error("Balance is zero");
+
+        const platformShare = (balance * 100n) / 10000n; // %1
+        const merchantShare = balance - platformShare; // %99
+
+        console.log(`[Sweep] Total: ${ethers.formatUnits(balance, 6)} ${tokenSymbol}`);
+        console.log(`[Sweep] Sending ${ethers.formatUnits(platformShare, 6)} to Platform...`);
+        console.log(`[Sweep] Sending ${ethers.formatUnits(merchantShare, 6)} to Merchant...`);
+
+        // In reality, we'd send 2 transactions here.
+        // For the demo, we simulate success.
+        return {
+            success: true,
+            platformTx: '0x' + Math.random().toString(16).slice(2, 66),
+            merchantTx: '0x' + Math.random().toString(16).slice(2, 66)
+        };
+    }
+
+    /**
+     * Verifies if a specific amount has arrived at the address.
+     */
+    async verifyPayment(address: string, expectedAmount: string, tokenSymbol?: string): Promise<{
+        success: boolean;
+        txHash?: string;
+        error?: string;
+    }> {
+        try {
+            if (!tokenSymbol || tokenSymbol === 'ETH' || tokenSymbol === 'MATIC') {
+                const balance = await this.provider.getBalance(address);
+                const balanceInEth = ethers.formatEther(balance);
+                
+                if (parseFloat(balanceInEth) >= parseFloat(expectedAmount)) {
+                    return { success: true };
+                }
+            } else {
+                // Check ERC20 balance (USDT/USDC)
+                const network = 'POLYGON'; // Default for demo
+                const tokenAddress = STABLECOIN_ADDRESSES[network][tokenSymbol];
+                if (!tokenAddress) throw new Error("Unsupported token");
+
+                const contract = new ethers.Contract(tokenAddress, ERC20_ABI, this.provider);
+                const balance = await contract.balanceOf(address);
+                const decimals = await contract.decimals();
+                const formattedBalance = ethers.formatUnits(balance, decimals);
+
+                if (parseFloat(formattedBalance) >= parseFloat(expectedAmount)) {
+                    return { success: true };
+                }
+            }
+
+            return { success: false };
+        } catch (error: any) {
+            return { success: false, error: error.message };
+        }
+    }
+}
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,6 +14,7 @@
        "@supabase/supabase-js": "^2.90.1",
        "clsx": "^2.1.1",
        "date-fns": "^4.1.0",
+        "ethers": "^6.13.5",
        "lucide-react": "^0.562.0",
        "next": "16.1.1",
        "react": "19.2.3",
@@ -33,6 +34,12 @@
        "typescript": "^5"
      }
    },
+    "node_modules/@adraffy/ens-normalize": {
+      "version": "1.10.1",
+      "resolved": "https://registry.npmjs.org/@adraffy/ens-normalize/-/ens-normalize-1.10.1.tgz",
+      "integrity": "sha512-96Z2IP3mYmF1Xg2cDm8f1gWGf/HUVedQ3FMifV4kG/PQ4yEP51xDtRAEfhVNt5f/uzpNkZHwWQuUcu6D6K+Ekw==",
+      "license": "MIT"
+    },
    "node_modules/@alloc/quick-lru": {
      "version": "5.2.0",
      "resolved": "https://registry.npmjs.org/@alloc/quick-lru/-/quick-lru-5.2.0.tgz",
@@ -77,7 +84,6 @@
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      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "@babel/code-frame": "^7.28.6",
        "@babel/generator": "^7.28.6",
@@ -1189,6 +1195,30 @@
        "node": ">= 10"
      }
    },
+    "node_modules/@noble/curves": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@noble/curves/-/curves-1.2.0.tgz",
+      "integrity": "sha512-oYclrNgRaM9SsBUBVbb8M6DTV7ZHRTKugureoYEncY5c65HOmRzvSiTE3y5CYaPYJA/GVkrhXEoF0M3Ya9PMnw==",
+      "license": "MIT",
+      "dependencies": {
+        "@noble/hashes": "1.3.2"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
+    "node_modules/@noble/hashes": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.3.2.tgz",
+      "integrity": "sha512-MVC8EAQp7MvEcm30KWENFjgR+Mkmf+D189XJTkFIlwohU5hcBbn1ZkKq7KVTi2Hme3PMGF390DaL52beVrIihQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 16"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
    "node_modules/@nodelib/fs.scandir": {
      "version": "2.1.5",
      "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -1311,7 +1341,6 @@
      "resolved": "https://registry.npmjs.org/@stripe/stripe-js/-/stripe-js-8.6.1.tgz",
      "integrity": "sha512-UJ05U2062XDgydbUcETH1AoRQLNhigQ2KmDn1BG8sC3xfzu6JKg95Qt6YozdzFpxl1Npii/02m2LEWFt1RYjVA==",
      "license": "MIT",
-      "peer": true,
      "engines": {
        "node": ">=12.16"
      }
@@ -1397,7 +1426,6 @@
      "resolved": "https://registry.npmjs.org/@supabase/supabase-js/-/supabase-js-2.90.1.tgz",
      "integrity": "sha512-U8KaKGLUgTIFHtwEW1dgw1gK7XrdpvvYo7nzzqPx721GqPe8WZbAiLh/hmyKLGBYQ/mmQNr20vU9tWSDZpii3w==",
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "@supabase/auth-js": "2.90.1",
        "@supabase/functions-js": "2.90.1",
@@ -1805,7 +1833,6 @@
      "integrity": "sha512-3MbSL37jEchWZz2p2mjntRZtPt837ij10ApxKfgmXCTuHWagYg7iA5bqPw6C8BMPfwidlvfPI/fxOc42HLhcyg==",
      "devOptional": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "csstype": "^3.2.2"
      }
@@ -1880,7 +1907,6 @@
      "integrity": "sha512-npiaib8XzbjtzS2N4HlqPvlpxpmZ14FjSJrteZpPxGUaYPlvhzlzUZ4mZyABo0EFrOWnvyd0Xxroq//hKhtAWg==",
      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "@typescript-eslint/scope-manager": "8.53.0",
        "@typescript-eslint/types": "8.53.0",
@@ -2380,7 +2406,6 @@
      "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
      "dev": true,
      "license": "MIT",
-      "peer": true,
      "bin": {
        "acorn": "bin/acorn"
      },
@@ -2398,6 +2423,12 @@
        "acorn": "^6.0.0 || ^7.0.0 || ^8.0.0"
      }
    },
+    "node_modules/aes-js": {
+      "version": "4.0.0-beta.5",
+      "resolved": "https://registry.npmjs.org/aes-js/-/aes-js-4.0.0-beta.5.tgz",
+      "integrity": "sha512-G965FqalsNyrPqgEGON7nIx1e/OVENSgiEIzyC63haUMuvNnwIgIjMs52hlTCKhkBny7A2ORNlfY9Zu+jmGk1Q==",
+      "license": "MIT"
+    },
    "node_modules/ajv": {
      "version": "6.12.6",
      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
@@ -2721,7 +2752,6 @@
        }
      ],
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "baseline-browser-mapping": "^2.9.0",
        "caniuse-lite": "^1.0.30001759",
@@ -3452,7 +3482,6 @@
      "integrity": "sha512-LEyamqS7W5HB3ujJyvi0HQK/dtVINZvd5mAAp9eT5S/ujByGjiZLCzPcHVzuXbpJDJF/cxwHlfceVUDZ2lnSTw==",
      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "@eslint-community/eslint-utils": "^4.8.0",
        "@eslint-community/regexpp": "^4.12.1",
@@ -3638,7 +3667,6 @@
      "integrity": "sha512-whOE1HFo/qJDyX4SnXzP4N6zOWn79WhnCUY/iDR0mPfQZO8wcYE4JClzI2oZrhBnnMUCBCHZhO6VQyoBU95mZA==",
      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "@rtsao/scc": "^1.1.0",
        "array-includes": "^3.1.9",
@@ -3872,6 +3900,76 @@
        "node": ">=0.10.0"
      }
    },
+    "node_modules/ethers": {
+      "version": "6.13.5",
+      "resolved": "https://registry.npmjs.org/ethers/-/ethers-6.13.5.tgz",
+      "integrity": "sha512-+knKNieu5EKRThQJWwqaJ10a6HE9sSehGeqWN65//wE7j47ZpFhKAnHB/JJFibwwg61I/koxaPsXbXpD/skNOQ==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/ethers-io/"
+        },
+        {
+          "type": "individual",
+          "url": "https://www.buymeacoffee.com/ricmoo"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "@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"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/ethers/node_modules/@types/node": {
+      "version": "22.7.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.7.5.tgz",
+      "integrity": "sha512-jML7s2NAzMWc//QSJ1a3prpk78cOPchGvXJsC3C6R6PSMoooztvRVQEz89gmBTBY1SPMaqo5teB4uNHPdetShQ==",
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~6.19.2"
+      }
+    },
+    "node_modules/ethers/node_modules/tslib": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
+      "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA==",
+      "license": "0BSD"
+    },
+    "node_modules/ethers/node_modules/undici-types": {
+      "version": "6.19.8",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.19.8.tgz",
+      "integrity": "sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==",
+      "license": "MIT"
+    },
+    "node_modules/ethers/node_modules/ws": {
+      "version": "8.17.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.1.tgz",
+      "integrity": "sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
    "node_modules/eventemitter3": {
      "version": "5.0.4",
      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-5.0.4.tgz",
@@ -5857,7 +5955,6 @@
      "resolved": "https://registry.npmjs.org/react/-/react-19.2.3.tgz",
      "integrity": "sha512-Ku/hhYbVjOQnXDZFv2+RibmLFGwFdeeKHFcOTlrt7xplBnya5OGn/hIRDsqDiSUcfORsDC7MPxwork8jBwsIWA==",
      "license": "MIT",
-      "peer": true,
      "engines": {
        "node": ">=0.10.0"
      }
@@ -5867,7 +5964,6 @@
      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.3.tgz",
      "integrity": "sha512-yELu4WmLPw5Mr/lmeEpox5rw3RETacE++JgHqQzd2dg+YbJuat3jH4ingc+WPZhxaoFzdv9y33G+F7Nl5O0GBg==",
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "scheduler": "^0.27.0"
      },
@@ -5879,15 +5975,13 @@
      "version": "16.13.1",
      "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
      "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==",
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
    },
    "node_modules/react-redux": {
      "version": "9.2.0",
      "resolved": "https://registry.npmjs.org/react-redux/-/react-redux-9.2.0.tgz",
      "integrity": "sha512-ROY9fvHhwOD9ySfrF0wmvu//bKCQ6AeZZq1nJNtbDC+kk5DuSuNX/n6YWYF/SYy7bSba4D4FSz8DJeKY/S/r+g==",
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "@types/use-sync-external-store": "^0.0.6",
        "use-sync-external-store": "^1.4.0"
@@ -5940,8 +6034,7 @@
      "version": "5.0.1",
      "resolved": "https://registry.npmjs.org/redux/-/redux-5.0.1.tgz",
      "integrity": "sha512-M9/ELqF6fy8FwmkpnF0S3YKOqMyoWJ4+CS5Efg2ct3oY9daQvd/Pc71FpGZsVsbl3Cpb+IIcjBDUnnyBdQbq4w==",
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
    },
    "node_modules/redux-thunk": {
      "version": "3.1.0",
@@ -6664,7 +6757,6 @@
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      "dev": true,
      "license": "MIT",
-      "peer": true,
      "engines": {
        "node": ">=12"
      },
@@ -6827,7 +6919,6 @@
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      "dev": true,
      "license": "Apache-2.0",
-      "peer": true,
      "bin": {
        "tsc": "bin/tsc",
        "tsserver": "bin/tsserver"
@@ -7154,7 +7245,6 @@
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      "dev": true,
      "license": "MIT",
-      "peer": true,
      "funding": {
        "url": "https://github.com/sponsors/colinhacks"
      }
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
    "@supabase/supabase-js": "^2.90.1",
    "clsx": "^2.1.1",
    "date-fns": "^4.1.0",
+    "ethers": "^6.13.5",
    "lucide-react": "^0.562.0",
    "next": "16.1.1",
    "react": "19.2.3",