cic-internal-integration/apps/contract-migration/scripts/cic_eth/traffic/common/signer.py
2021-05-20 21:25:14 +00:00

24 lines
579 B
Python

# standard imports
import logging
# external imports
from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
from crypto_dev_signer.keystore.dict import DictKeystore
logg = logging.getLogger(__name__)
keystore = DictKeystore()
def from_keystore(keyfile):
global keystore
# signer
if keyfile == None:
raise ValueError('please specify signer keystore file')
logg.debug('loading keystore file {}'.format(keyfile))
address = keystore.import_keystore_file(keyfile)
signer = EIP155Signer(keystore)
return (address, signer,)