Feature: Implemented Dynamic Admin Settings for Platform Addresses and Security Guidelines for Private Keys

app/api/crypto-sweep/route.ts

@@ -45,10 +45,18 @@ export async function POST(request: Request) {
             return NextResponse.json({ success: false, error: `No temporary wallet found for ${walletType}` }, { status: 500 });
         }
 
-        // 3. Define Platform Address (In production, load from env/settings)
-        const platformAddress = selectedNetwork === 'SOLANA'
-            ? process.env.SOL_PLATFORM_ADDRESS || "5pLH1tqZhx8p8WpZ18yr28N42KXB3FXVPzZ9ceCtpBVe"
-            : process.env.EVM_PLATFORM_ADDRESS || "0x70997970C51812dc3A010C7d01b50e0d17dc79C8";
+        // 3. Define Platform Address (Fetch from dynamic settings)
+        const platformAddresses = await (async () => {
+            const result = await db.query('SELECT key, value FROM system_settings WHERE key IN (\'sol_platform_address\', \'evm_platform_address\')');
+            const map: Record<string, string> = {};
+            result.rows.forEach(r => map[r.key] = r.value);
+            return {
+                sol: map.sol_platform_address || process.env.SOL_PLATFORM_ADDRESS || "5pLH1tqZhx8p8WpZ18yr28N42KXB3FXVPzZ9ceCtpBVe",
+                evm: map.evm_platform_address || process.env.EVM_PLATFORM_ADDRESS || "0x70997970C51812dc3A010C7d01b50e0d17dc79C8"
+            };
+        })();
+
+        const platformAddress = selectedNetwork === 'SOLANA' ? platformAddresses.sol : platformAddresses.evm;
 
         // 4. Define Merchant Address (Fetch from transaction's merchant)
         const merchantResult = await db.query('SELECT * FROM merchants WHERE id = $1', [transaction.merchant_id]);