transaction example update

python/examples/transaction_simple.py

@@ -11,15 +11,15 @@
 
 async def main():
     private_key = PrivateKey("389840d7696e89c38856a066175e8e92697f0cf182b854c883237a50acaf1f69")
-    source_address = private_key.to_keypair().to_address(network="kaspatest")
-    print(source_address.to_string())
-    destination_address = source_address
+    keypair = private_key.to_keypair()
+    address = keypair.to_address(network="kaspatest")
+    print(address.to_string())
 
     client = RpcClient(resolver=Resolver(), network="testnet", network_suffix=10)
     await client.connect()
     print(f"Client is connected: {client.is_connected}")
 
-    utxos = await client.get_utxos_by_addresses({"addresses": [source_address]})
+    utxos = await client.get_utxos_by_addresses({"addresses": [address]})
     utxos = utxos["entries"]
 
     utxos = sorted(utxos, key=lambda x: x['utxoEntry']['amount'], reverse=True)
@@ -28,13 +28,11 @@ async def main():
     fee_rates = await client.get_fee_estimate()
     fee = int(fee_rates["estimate"]["priorityBucket"]["feerate"])
 
-    total_less_fee = total - fee
-    utxo1_amt = int(total_less_fee * .1)
-    utxo2_amt = int(total_less_fee * .9)
+    output_amount = int(total - fee)
 
+    change_address = address
     outputs = [
-        {"address": destination_address, "amount": utxo1_amt},
-        {"address": destination_address, "amount": utxo2_amt},
+        {"address": change_address, "amount": output_amount},
     ]
 
     tx = create_transaction(utxos, outputs, 0, None, 1)