def from_dict(cls, data: typing.Dict[str, typing.Any]) -> 'InitiatorTransferState':
restored = cls(
transfer_description=data['transfer_description'],
channel_identifier=typing.ChannelID(int(data['channel_identifier'])),
transfer=data['transfer'],
revealsecret=data['revealsecret'],
received_secret_request=data['received_secret_request'],
)
return restored
def from_dict(cls, data: typing.Dict[str,
typing.Any]) -> 'SendRefundTransfer':
restored = cls(
recipient=to_canonical_address(data['recipient']),
channel_identifier=typing.ChannelID(int(
data['channel_identifier'])),
message_identifier=int(data['message_identifier']),
transfer=data['transfer'],
)
return restored
def from_dict(cls, data: typing.Dict[str,
typing.Any]) -> 'SendSecretReveal':
restored = cls(
recipient=to_canonical_address(data['recipient']),
channel_identifier=typing.ChannelID(int(
data['channel_identifier'])),
message_identifier=int(data['message_identifier']),
secret=serialization.deserialize_bytes(data['secret']),
)
return restored
def from_dict(
cls,
data: typing.Dict[str,
typing.Any]) -> 'ContractReceiveChannelSettled':
return cls(
transaction_hash=deserialize_bytes(data['transaction_hash']),
token_network_identifier=to_canonical_address(
data['token_network_identifier']),
channel_identifier=typing.ChannelID(int(
data['channel_identifier'])),
block_number=typing.BlockNumber(int(data['block_number'])),
)
def from_dict(cls, data: typing.Dict[str,
typing.Any]) -> 'SendSecretRequest':
restored = cls(
recipient=to_canonical_address(data['recipient']),
channel_identifier=typing.ChannelID(int(
data['channel_identifier'])),
message_identifier=int(data['message_identifier']),
payment_identifier=int(data['payment_identifier']),
amount=int(data['amount']),
expiration=int(data['expiration']),
secrethash=serialization.deserialize_bytes(data['secrethash']),
)
return restored
def from_dict(cls, data: typing.Dict[str,
typing.Any]) -> 'SendBalanceProof':
restored = cls(
recipient=to_canonical_address(data['recipient']),
channel_identifier=typing.ChannelID(int(
data['channel_identifier'])),
message_identifier=int(data['message_identifier']),
payment_identifier=int(data['payment_identifier']),
token_address=to_canonical_address(data['token_address']),
secret=serialization.deserialize_bytes(data['secret']),
balance_proof=data['balance_proof'],
)
return restored
def make_channel_identifier() -> typing.ChannelID:
return typing.ChannelID(make_uint256())
# pylint: disable=too-many-arguments,too-few-public-methods
from eth_utils import to_canonical_address, to_checksum_address
from raiden.transfer.architecture import Event, SendMessageEvent
from raiden.transfer.mediated_transfer.state import LockedTransferUnsignedState
from raiden.transfer.state import BalanceProofUnsignedState
from raiden.utils import pex, serialization, sha3, typing
# According to the smart contracts as of 07/08:
# https://github.com/raiden-network/raiden-contracts/blob/fff8646ebcf2c812f40891c2825e12ed03cc7628/raiden_contracts/contracts/TokenNetwork.sol#L213
# channel_identifier can never be 0. We make this a requirement in the client and use this fact
# to signify that a channel_identifier of `0` passed to the messages adds them to the
# global queue
CHANNEL_IDENTIFIER_GLOBAL_QUEUE = typing.ChannelID(0)
def refund_from_sendmediated(send_lockedtransfer_event):
return SendRefundTransfer(
recipient=send_lockedtransfer_event.recipient,
channel_identifier=send_lockedtransfer_event.queue_identifier.
channel_identifier,
message_identifier=send_lockedtransfer_event.message_identifier,
transfer=send_lockedtransfer_event.transfer,
)
class SendLockExpired(SendMessageEvent):
def __init__(
self,
recipient: typing.Address,
message_identifier: typing.MessageID,
def from_dict(cls, data) -> 'ActionCancelRoute':
return cls(
registry_address=to_canonical_address(data['registry_address']),
channel_identifier=typing.ChannelID(int(data['identifier'])),
routes=data['routes'],
)
