Fix hardhat network stability

[cristiam86]

A race condition initializes Hardhat after the rest of the components. This causes the insert_transaction method to fail because there are no available accounts.
This also makes the finality window to crash and unable to recover.

 File "/usr/local/lib/python3.12/http/client.py", line 1331, in endheaders
jsonrpc-1             |     self._send_output(message_body, encode_chunked=encode_chunked)
jsonrpc-1             |   File "/usr/local/lib/python3.12/http/client.py", line 1091, in _send_output
jsonrpc-1             |     self.send(msg)
jsonrpc-1             |   File "/usr/local/lib/python3.12/http/client.py", line 1035, in send
jsonrpc-1             |     self.connect()
jsonrpc-1             |   File "/usr/local/lib/python3.12/site-packages/urllib3/connection.py", line 279, in connect
jsonrpc-1             |     self.sock = self._new_conn()
jsonrpc-1             |                 ^^^^^^^^^^^^^^^^
jsonrpc-1             |   File "/usr/local/lib/python3.12/site-packages/urllib3/connection.py", line 214, in _new_conn
jsonrpc-1             |     raise NewConnectionError(
jsonrpc-1             | urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x74e9eb7f2c60>: Failed to establish a new connection: [Errno 111] Connection refused
jsonrpc-1             | 
jsonrpc-1             | The above exception was the direct cause of the following exception:
jsonrpc-1             | 
jsonrpc-1             | Traceback (most recent call last):
jsonrpc-1             |   File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
jsonrpc-1             |     resp = conn.urlopen(
jsonrpc-1             |            ^^^^^^^^^^^^^
jsonrpc-1             |   File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 843, in urlopen
jsonrpc-1             |     retries = retries.increment(
jsonrpc-1             |               ^^^^^^^^^^^^^^^^^^
jsonrpc-1             |   File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
jsonrpc-1             |     raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
jsonrpc-1             |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
jsonrpc-1             | urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='hardhat', port=8545): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x74e9eb7f2c60>: Failed to establish a new connection: [Errno 111] Connection refused'))
jsonrpc-1             | 
jsonrpc-1             | During handling of the above exception, another exception occurred:
jsonrpc-1             | 
jsonrpc-1             | Traceback (most recent call last):
jsonrpc-1             |   File "/usr/local/lib/python3.12/threading.py", line 1075, in _bootstrap_inner
jsonrpc-1             |     self.run()
jsonrpc-1             |   File "/usr/local/lib/python3.12/threading.py", line 1012, in run
jsonrpc-1             |     self._target(*self._args, **self._kwargs)
jsonrpc-1             |   File "/app/backend/consensus/base.py", line 568, in run_appeal_window_loop
jsonrpc-1             |     loop.run_until_complete(self._appeal_window())
jsonrpc-1             |   File "/usr/local/lib/python3.12/asyncio/base_events.py", line 687, in run_until_complete
jsonrpc-1             |     return future.result()
jsonrpc-1             |            ^^^^^^^^^^^^^^^
jsonrpc-1             |   File "/app/backend/consensus/base.py", line 586, in _appeal_window
jsonrpc-1             |     self.finalize_transaction(
jsonrpc-1             |   File "/app/backend/consensus/base.py", line 464, in finalize_transaction
jsonrpc-1             |     transactions_processor.create_rollup_transaction(transaction.hash)
jsonrpc-1             |   File "/app/backend/database_handler/transactions_processor.py", line 275, in create_rollup_transaction
jsonrpc-1             |     account = self.web3.eth.accounts[0]
jsonrpc-1             |               ^^^^^^^^^^^^^^^^^^^^^^
jsonrpc-1             |   File "/usr/local/lib/python3.12/site-packages/web3/eth/eth.py", line 120, in accounts
jsonrpc-1             |     return self._accounts()
jsonrpc-1             |            ^^^^^^^^^^^^^^^^
jsonrpc-1             |   File "/usr/local/lib/python3.12/site-packages/web3/module.py", line 111, in caller
jsonrpc-1             |     result = w3.manager.request_blocking(
jsonrpc-1             |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
jsonrpc-1             |   File "/usr/local/lib/python3.12/site-packages/web3/manager.py", line 400, in request_blocking
jsonrpc-1             |     response = self._make_request(method, params)
jsonrpc-1             |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
jsonrpc-1             |   File "/usr/local/lib/python3.12/site-packages/web3/manager.py", line 332, in _make_request
jsonrpc-1             |     return request_func(method, params)
jsonrpc-1             |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
jsonrpc-1             |   File "/usr/local/lib/python3.12/site-packages/web3/middleware/base.py", line 56, in middleware
jsonrpc-1             |     return self.response_processor(method, make_request(method, params))
jsonrpc-1             |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
jsonrpc-1             |   File "/usr/local/lib/python3.12/site-packages/web3/middleware/base.py", line 56, in middleware
jsonrpc-1             |     return self.response_processor(method, make_request(method, params))
jsonrpc-1             |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
jsonrpc-1             |   File "/usr/local/lib/python3.12/site-packages/web3/middleware/base.py", line 56, in middleware
jsonrpc-1             |     return self.response_processor(method, make_request(method, params))

[mpaya5]

There is a PR (#670) that includes changes to the Dockerfile.Hardhat. This issue also requires modifications to that file.

[cristiam86]

Let's address this issue as soon as possible please it is affecting the stability of the Studio; we will take care of the other PR after

[github-actions]

🎉 This issue has been resolved in version 0.29.0 🎉

The release is available on GitHub release

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