38 lines
1.0 KiB
Python
38 lines
1.0 KiB
Python
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# standard imports
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import time
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import logging
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from urllib.error import URLError
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# external imports
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from chainlib.connection import RPCConnection
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from chainlib.eth.constant import ZERO_ADDRESS
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from chainlib.eth.sign import sign_message
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from chainlib.error import JSONRPCException
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logg = logging.getLogger().getChild(__name__)
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def health(*args, **kwargs):
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blocked = True
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max_attempts = 5
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conn = RPCConnection.connect(kwargs['config'].get('CIC_CHAIN_SPEC'), tag='signer')
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for i in range(max_attempts):
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idx = i + 1
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logg.debug('attempt signer connection check {}/{}'.format(idx, max_attempts))
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try:
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conn.do(sign_message(ZERO_ADDRESS, '0x2a'))
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except FileNotFoundError:
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pass
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except ConnectionError:
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pass
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except URLError:
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pass
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except JSONRPCException:
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logg.debug('signer connection succeeded')
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return True
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if idx < max_attempts:
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time.sleep(0.5)
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return False
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