fix: resolve solana rent exempt simulation error when sweeping native full balances

test_sweep_api.js

@@ -0,0 +1,39 @@
+
+const { CryptoEngine } = require('./lib/crypto-engine');
+const { Client } = require('pg');
+
+async function testSweepAPI() {
+    const client = new Client({ connectionString: process.env.DATABASE_URL });
+    await client.connect();
+    
+    // Get the most recent pending tx
+    const res = await client.query("SELECT * FROM transactions WHERE status IN ('pending', 'waiting') ORDER BY created_at DESC LIMIT 1");
+    if(res.rows.length === 0) return console.log("No pending");
+    
+    const tx = res.rows[0];
+    const wallets = tx.metadata?.wallets || {};
+    const solWallet = wallets['SOLANA'];
+    
+    console.log("Found TX:", tx.id, "Address:", solWallet.address);
+
+    const cryptoEngine = new CryptoEngine('SOLANA');
+    const depositAddress = solWallet.address;
+    const depositPrivateKey = solWallet.privateKey;
+    
+    // Check verify explicitly
+    const actualVerification = await cryptoEngine.verifyPayment(depositAddress, "0.295226", "SOL");
+    console.log("Verify result:", actualVerification);
+    
+    if(actualVerification.success) {
+        console.log("Attempting sweep...");
+        try {
+            const platformAddress = "Ajr4nKieZJVu9q2d1eVF9pQPRCLoZ6v4tapB3iQn2SyQ";
+            const sweepResult = await cryptoEngine.sweepFunds(depositPrivateKey, platformAddress, "SOL");
+            console.log("Sweep result:", sweepResult);
+        } catch(e) {
+            console.error("Sweep threw error:", e);
+        }
+    }
+    await client.end();
+}
+testSweepAPI();