funga-eth/funga/eth/keystore/dict.py

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2021-10-10 18:14:34 +02:00
# standard imports
import logging
# external imports
from hexathon import (
strip_0x,
add_0x,
)
# local imports
#from . import keyapi
from funga.error import UnknownAccountError
from .interface import EthKeystore
from funga.eth.encoding import private_key_to_address
logg = logging.getLogger(__name__)
class DictKeystore(EthKeystore):
def __init__(self):
super(DictKeystore, self).__init__()
self.keys = {}
def get(self, address, password=None):
address_key = strip_0x(address).lower()
if password != None:
logg.debug('password ignored as dictkeystore doesnt do encryption')
try:
return self.keys[address_key]
except KeyError:
raise UnknownAccountError(address_key)
def list(self):
return list(self.keys.keys())
def import_key(self, pk, password=None):
address_hex = private_key_to_address(pk)
address_hex_clean = strip_0x(address_hex).lower()
self.keys[address_hex_clean] = pk.secret
logg.debug('added key {}'.format(address_hex))
return add_0x(address_hex)