def get(
participants_to_sign: Collection[HexAddress],
channel_identifier: ChannelID,
participant_who_withdraws: HexAddress,
amount_to_withdraw: TokenAmount,
expiration_block: BlockExpiration,
token_network_address: Optional[HexAddress] = None,
v: int = 27,
) -> List[bytes]:
if token_network_address is None:
token_network_address = token_network.address
signatures = []
for participant in participants_to_sign:
private_key = get_private_key(participant)
signature = sign_withdraw_message(
private_key,
token_network_address,
token_network.functions.chain_id().call(),
channel_identifier,
participant_who_withdraws,
amount_to_withdraw,
expiration_block,
v,
)
signatures.append(signature)
return signatures
def get(
participants_to_sign,
channel_identifier,
participant_who_withdraws,
amount_to_withdraw,
token_network_address=None,
v=27,
):
if token_network_address is None:
token_network_address = token_network.address
signatures = []
for participant in participants_to_sign:
private_key = get_private_key(participant)
signature = sign_withdraw_message(
private_key,
token_network_address,
int(token_network.functions.chain_id().call()),
channel_identifier,
participant_who_withdraws,
amount_to_withdraw,
v,
)
signatures.append(signature)
return signatures