28 lines
701 B
Python
28 lines
701 B
Python
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# standard imports
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import logging
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import os
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# external imports
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from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
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from crypto_dev_signer.keystore.dict import DictKeystore
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logg = logging.getLogger(__name__)
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keystore = DictKeystore()
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default_passphrase = os.environ.get('ETH_PASSPHRASE', '')
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def from_keystore(keyfile, passphrase=default_passphrase):
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global keystore
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# signer
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if keyfile == None:
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raise ValueError('please specify signer keystore file')
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logg.debug('loading keystore file {}'.format(keyfile))
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address = keystore.import_keystore_file(keyfile, password=passphrase)
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signer = EIP155Signer(keystore)
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return (address, signer,)
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