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deploy script returns 'Exception in thread Thread-1:'…sometimes

See original GitHub issue

brownie Version: latest
OS: osx

running a deploy script which deploys a couple contracts then makes calls to them which previously worked now returning big error trace, something about a 502 bad gateway from binance seed

brownie console --network bsc-test

then

run('deploy')

sometimes the error comes immediately sometimes after a few calls

full stack trace:

Exception in thread Thread-1:
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/threading.py", line 954, in _bootstrap_inner
    self.run()
  File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/threading.py", line 892, in run
    self._target(*self._args, **self._kwargs)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/brownie/network/middlewares/caching.py", line 142, in block_filter_loop
    new_blocks = self.block_filter.get_new_entries()
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/_utils/filters.py", line 164, in get_new_entries
    log_entries = self._filter_valid_entries(self.eth_module.get_filter_changes(self.filter_id))
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/module.py", line 58, in caller
    result = w3.manager.request_blocking(method_str, params, error_formatters)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/manager.py", line 154, in request_blocking
    response = self._make_request(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/manager.py", line 133, in _make_request
    return request_func(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/brownie/network/middlewares/caching.py", line 179, in process_request
    return make_request(method, params)
  File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters
    response = make_request(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/gas_price_strategy.py", line 34, in middleware
    return make_request(method, params)
  File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters
    response = make_request(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/attrdict.py", line 33, in middleware
    response = make_request(method, params)
  File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters
    response = make_request(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/normalize_errors.py", line 25, in middleware
    result = make_request(method, params)
  File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters
    response = make_request(method, params)
  File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters
    response = make_request(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/brownie/network/middlewares/catch_tx_revert.py", line 24, in process_request
    result = make_request(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/brownie/network/middlewares/geth_poa.py", line 21, in process_request
    return middleware_fn(method, params)
  File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters
    response = make_request(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/exception_retry_request.py", line 104, in middleware
    return make_request(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/providers/rpc.py", line 92, in make_request
    raw_response = make_post_request(
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/_utils/request.py", line 40, in make_post_request
    response.raise_for_status()
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/requests/models.py", line 943, in raise_for_status
    raise HTTPError(http_error_msg, response=self)
requests.exceptions.HTTPError: 502 Server Error: Bad Gateway for url: https://data-seed-prebsc-1-s1.binance.org:8545/
Exception in thread Thread-7:
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/threading.py", line 954, in _bootstrap_inner
    self.run()
  File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/threading.py", line 892, in run
    self._target(*self._args, **self._kwargs)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/brownie/network/transaction.py", line 447, in _await_confirmation
    sender_nonce = web3.eth.get_transaction_count(str(self.sender))
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/module.py", line 58, in caller
    result = w3.manager.request_blocking(method_str, params, error_formatters)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/manager.py", line 154, in request_blocking
    response = self._make_request(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/manager.py", line 133, in _make_request
    return request_func(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/brownie/network/middlewares/caching.py", line 206, in process_request
    response = make_request(method, params)
  File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters
    response = make_request(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/gas_price_strategy.py", line 34, in middleware
    return make_request(method, params)
  File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/formatting.py", line 74, in apply_formatters
    response = make_request(method, formatted_params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/attrdict.py", line 33, in middleware
    response = make_request(method, params)
  File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/formatting.py", line 74, in apply_formatters
    response = make_request(method, formatted_params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/normalize_errors.py", line 25, in middleware
    result = make_request(method, params)
  File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters
    response = make_request(method, params)
  File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/formatting.py", line 74, in apply_formatters
    response = make_request(method, formatted_params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/brownie/network/middlewares/catch_tx_revert.py", line 24, in process_request
    result = make_request(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/brownie/network/middlewares/geth_poa.py", line 21, in process_request
    return middleware_fn(method, params)
  File "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters
    response = make_request(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/middleware/exception_retry_request.py", line 104, in middleware
    return make_request(method, params)
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/providers/rpc.py", line 92, in make_request
    raw_response = make_post_request(
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/web3/_utils/request.py", line 40, in make_post_request
    response.raise_for_status()
  File "/Users/mac/.local/pipx/venvs/eth-brownie/lib/python3.9/site-packages/requests/models.py", line 943, in raise_for_status
    raise HTTPError(http_error_msg, response=self)
requests.exceptions.HTTPError: 502 Server Error: Bad Gateway for url: https://data-seed-prebsc-1-s1.binance.org:8545/

like i said was working fine before

possible related to this