add script for sending TXns to rpc

packages/protocol/scripts/L2_txn_simulation/sendTx.py

@@ -0,0 +1,69 @@
+from web3 import Web3
+from eth_abi import encode
+import argparse
+
+RPC_URL_L2 = 'http://127.0.0.1:' # Anything is fine for now as long as we dont have the L2 network, but if we have we can automate nonce and gas settings
+w3_taiko_l2 = Web3(Web3.HTTPProvider(RPC_URL_L2)) 
+
+# Some pre-loaded ETH addresses from Kurtosis private network (NO secret, no harm to use for private testnets!)
+sender_addresses =  ['0x8943545177806ED17B9F23F0a21ee5948eCaa776']
+sender_pks = ['bcdf20249abf0ed6d944c0288fad489e33f66b3960d9e6229c1cd214ed3bbe31']
+
+receiver = '0xf93Ee4Cf8c6c40b329b0c0626F28333c132CF241' # This address also has pre-loaded ETH addresses
+
+parser = argparse.ArgumentParser()
+
+parser.add_argument("-p", "--port", help="port on localhost",
+                    type=str, required=True)
+# parser.add_argument("-c", "--chainid", help="l2 chainId",
+#                     type=int, required=True)
+
+transaction_list = []
+
+if __name__ == "__main__":
+    args = parser.parse_args()
+    port = args.port
+    w3_taiko_l2 = Web3(Web3.HTTPProvider(RPC_URL_L2+port))
+    chainId = 167010
+
+    # Build the new tx list
+    idx = 0
+    for sender in sender_addresses:
+        # Build the tx
+        transaction = {
+            'chainId': chainId,
+            'from': sender,
+            'to': receiver,
+            'value': w3_taiko_l2.to_wei('1', 'ether'),
+            'nonce': w3_taiko_l2.eth.get_transaction_count(sender),
+            'gas': 200000,
+            'maxFeePerGas': 2000000000, # w3_taiko_l2.eth.gas_price or something
+            'maxPriorityFeePerGas': 1000000000,
+        }
+
+        # Debug prints of balance
+        # # Get the balance
+        # balance_wei = w3_taiko_l2.eth.get_balance(sender)
+
+        # # Convert balance from Wei to Ether
+        # balance_eth = w3_taiko_l2.from_wei(balance_wei, 'ether')
+        # print("Balance before:", balance_eth)
+
+        # 2. Sign tx with a private key
+        signed_txn = w3_taiko_l2.eth.account.sign_transaction(transaction, sender_pks[idx])
+
+        # print("RawTransaction:")
+        # print(signed_txn.rawTransaction)
+        print("RawTransaction.hex():")
+        print(signed_txn.rawTransaction.hex())
+
+        txn_hash = w3_taiko_l2.eth.send_raw_transaction(signed_txn.rawTransaction)
+        print("Txn hash:")
+        print(txn_hash.hex())
+
+        # # Get the balance
+        # balance_wei = w3_taiko_l2.eth.get_balance(sender)
+
+        # # Convert balance from Wei to Ether
+        # balance_eth = w3_taiko_l2.from_wei(balance_wei, 'ether')
+        # print("Balance after:", balance_eth)