Create app.py

app.py

@@ -0,0 +1,48 @@
+import gradio as gr
+from bitcoinlib.wallets import Wallet
+from bitcoinlib.services.services import Service
+
+# === CONFIG ===
+WIF_KEY = "L48QruWQTMm7oqKpCu3iZhKBAQsXGLHmgCaoLvtELMdciPrbxxpA"
+WALLET_NAME = "testnet_wallet_auto"
+
+def process_btc_address(to_address, amount):
+    try:
+        # Delete old wallet if already exists (avoids duplication)
+        try:
+            Wallet.delete(WALLET_NAME)
+        except:
+            pass
+
+        # Create/import wallet from WIF key
+        wallet = Wallet.import_key(WALLET_NAME, WIF_KEY, network='testnet')
+
+        # Show sender address
+        from_address = wallet.get_key().address
+
+        # Refresh balance
+        balance = wallet.get_balance()
+        if balance < amount:
+            return f"❌ Not enough funds. Your balance: {balance:.8f} tBTC"
+
+        # Send BTC
+        tx = wallet.send_to(to_address, amount, fee=500, network='testnet')
+
+        return f"✅ Sent {amount:.8f} tBTC from {from_address} to {to_address}\n\nTXID:\n{tx.txid}"
+
+    except Exception as e:
+        return f"❌ Error: {str(e)}"
+
+iface = gr.Interface(
+    fn=process_btc_address,
+    inputs=[
+        gr.Textbox(label="Enter Testnet BTC Address"),
+        gr.Number(label="Amount (BTC)", precision=8)
+    ],
+    outputs="text",
+    title="Send Bitcoin Testnet BTC",
+    description="⚠️ Must have testnet BTC in your wallet before sending. Uses fixed WIF key."
+)
+
+if __name__ == "__main__":
+    iface.launch()