def generate_args_for_slashing(testerchain,
ursula,
account,
corrupt_cfrag: bool = True):
evidence = mock_ursula_reencrypts(ursula, corrupt_cfrag=corrupt_cfrag)
# Sign Umbral public key using eth-key
miner_umbral_public_key_hash = sha256_hash(
get_coordinates_as_bytes(ursula.stamp))
provider = testerchain.interface.provider
address = to_canonical_address(account)
sig_key = provider.ethereum_tester.backend._key_lookup[address]
signed_miner_umbral_public_key = bytes(
sig_key.sign_msg_hash(miner_umbral_public_key_hash))
args = list(evidence.evaluation_arguments())
args[-2] = signed_miner_umbral_public_key # FIXME #962
return args
def generate_args_for_slashing(ursula, corrupt_cfrag: bool = True):
evidence = mock_ursula_reencrypts(ursula, corrupt_cfrag=corrupt_cfrag)
args = list(evidence.evaluation_arguments())
return args