fix(admin): resolve incorrect crypto balance calculation fallback displaying fiat amount

debug_address.js

@@ -0,0 +1,75 @@
+const { Client } = require('pg');
+const { Connection, PublicKey } = require('@solana/web3.js');
+
+async function debugSpecificPayment() {
+    const client = new Client({ connectionString: process.env.DATABASE_URL });
+    await client.connect();
+
+    const targetAddress = "DZrWQ3Li3AogniRhgyGjNVmG1b3hLe7rR3tgeaKRcy63";
+
+    // Find the transaction by address
+    const res = await client.query(`
+        SELECT id, source_ref_id, amount, currency, metadata, status, created_at
+        FROM transactions 
+        WHERE metadata->'wallets'->'SOLANA'->>'address' = $1
+    `, [targetAddress]);
+
+    if (res.rows.length === 0) {
+        console.log(`❌ No transaction found in DB with Solana address: ${targetAddress}`);
+        await client.end();
+        return;
+    }
+
+    const tx = res.rows[0];
+    console.log(`\n--- Transaction Found: ${tx.id} ---`);
+    console.log(`Source Ref: ${tx.source_ref_id}`);
+    console.log(`Status: ${tx.status}`);
+    console.log(`Created: ${tx.created_at}`);
+    console.log(`Fiat Amount: ${tx.amount} ${tx.currency}`);
+    console.log(`Intent Network/Token: ${tx.metadata?.intent_network} / ${tx.metadata?.intent_token}`);
+
+    // Check Balance on devnet
+    const connection = new Connection('https://api.devnet.solana.com', 'confirmed');
+    
+    let actualSol = 0;
+    try {
+        const pubKey = new PublicKey(targetAddress);
+        const balance = await connection.getBalance(pubKey);
+        actualSol = balance / 1e9;
+        console.log(`\nActual Devnet Balance: ${actualSol} SOL`);
+        
+        const signatures = await connection.getSignaturesForAddress(pubKey, { limit: 5 });
+        console.log(`Recent Txs: ${signatures.length}`);
+    } catch(e) {
+        console.log("Error fetching balance:", e.message);
+    }
+
+    // Try calculation
+    let expectedSolAmount = 0;
+    try {
+        const tryRes = await fetch(`https://api.binance.com/api/v3/ticker/price?symbol=USDTTRY`);
+        const tryData = await tryRes.json();
+        const usdTryPrice = parseFloat(tryData.price);
+
+        const solRes = await fetch(`https://api.binance.com/api/v3/ticker/price?symbol=SOLUSDT`);
+        const solData = await solRes.json();
+        const solUsdPrice = parseFloat(solData.price);
+
+        const priceInTry = solUsdPrice * usdTryPrice;
+        const rawExpected = parseFloat(tx.amount) / priceInTry;
+        expectedSolAmount = parseFloat((rawExpected * 0.98).toFixed(6));
+        console.log(`\nExpected Amount: ~${expectedSolAmount} SOL (based on current price)`);
+    } catch(e) {
+        console.log("Failed to fetch price");
+    }
+
+    if (actualSol >= expectedSolAmount && expectedSolAmount > 0) {
+        console.log("✅ Balance covers expectation");
+    } else {
+        console.log("❌ Balance is less than expected");
+    }
+
+    await client.end();
+}
+
+debugSpecificPayment();