def transfer_async(self, token_address, amount, target, identifier=None):
# pylint: disable=too-many-arguments
if not isinstance(amount, int):
raise InvalidAmount('Amount not a number')
if amount <= 0:
raise InvalidAmount('Amount negative')
if not isaddress(token_address) or token_address not in self.tokens:
raise InvalidAddress('token address is not valid.')
if not isaddress(target):
raise InvalidAddress('target address is not valid.')
graph = self.raiden.token_to_channelgraph[token_address]
if not graph.has_path(self.raiden.address, target):
raise NoPathError('No path to address found')
log.debug('initiating transfer',
initiator=pex(self.raiden.address),
target=pex(target),
token=pex(token_address),
amount=amount,
identifier=identifier)
async_result = self.raiden.mediated_transfer_async(
token_address,
amount,
target,
identifier,
)
return async_result
def transfer_async(self, token_address, amount, target, identifier=None):
# pylint: disable=too-many-arguments
if not isinstance(amount, (int, long)):
raise InvalidAmount('Amount not a number')
if amount <= 0:
raise InvalidAmount('Amount negative')
if not isaddress(token_address) or token_address not in self.tokens:
raise InvalidAddress('token address is not valid.')
if not isaddress(target):
raise InvalidAddress('target address is not valid.')
graph = self.raiden.channelgraphs[token_address]
if not graph.has_path(self.raiden.address, target):
raise NoPathError('No path to address found')
async_result = self.raiden.transfer_async(
token_address,
amount,
target,
identifier=identifier,
)
return async_result