cic-internal-integration/apps/contract-migration/scripts/common/signer.py
2021-02-21 15:41:37 +00:00

24 lines
574 B
Python

# standard imports
import logging
# external imports
from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
from crypto_dev_signer.keystore 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,)