def request_tx_input(tx_req: TxRequest, i: int, coin: CoinInfo, tx_hash: bytes | None = None) -> Awaitable[TxInput]: # type: ignore
assert tx_req.details is not None
if tx_hash:
tx_req.request_type = TXORIGINPUT
tx_req.details.tx_hash = tx_hash
else:
tx_req.request_type = TXINPUT
tx_req.details.request_index = i
ack = yield TxAckInput, tx_req
_clear_tx_request(tx_req)
return sanitize_tx_input(ack.tx.input, coin)
def request_tx_output(tx_req: TxRequest, i: int, coin: CoinInfo, tx_hash: Optional[bytes] = None) -> Awaitable[TxOutput]: # type: ignore
assert tx_req.details is not None
if tx_hash:
tx_req.request_type = TXORIGOUTPUT
tx_req.details.tx_hash = tx_hash
else:
tx_req.request_type = TXOUTPUT
tx_req.details.request_index = i
ack = yield TxAckOutput, tx_req
_clear_tx_request(tx_req)
return sanitize_tx_output(ack.tx.output, coin)
def request_tx_meta(tx_req: TxRequest, tx_hash: bytes = None):
tx_req.request_type = TXMETA
tx_req.details.tx_hash = tx_hash
tx_req.details.request_index = None
ack = yield tx_req
tx_req.serialized = None
return sanitize_tx_meta(ack.tx)
def request_tx_meta(tx_req: TxRequest, coin: CoinInfo, tx_hash: bytes = None) -> Awaitable[Any]: # type: ignore
tx_req.request_type = TXMETA
tx_req.details.tx_hash = tx_hash
ack = yield tx_req
_clear_tx_request(tx_req)
gc.collect()
return sanitize_tx_meta(ack.tx, coin)
def request_tx_input(tx_req: TxRequest, i: int, coin: CoinInfo, tx_hash: bytes = None) -> Awaitable[Any]: # type: ignore
tx_req.request_type = TXINPUT
tx_req.details.request_index = i
tx_req.details.tx_hash = tx_hash
ack = yield tx_req
_clear_tx_request(tx_req)
return sanitize_tx_input(ack.tx, coin)
def request_tx_input(tx_req: TxRequest, i: int, tx_hash: bytes = None):
tx_req.request_type = TXINPUT
tx_req.details.request_index = i
tx_req.details.tx_hash = tx_hash
ack = yield tx_req
tx_req.serialized = None
return sanitize_tx_input(ack.tx)
def request_tx_meta(tx_req: TxRequest, coin: CoinInfo, tx_hash: bytes = None) -> Awaitable[PrevTx]: # type: ignore
assert tx_req.details is not None
tx_req.request_type = TXMETA
tx_req.details.tx_hash = tx_hash
ack = yield TxAckPrevMeta, tx_req
_clear_tx_request(tx_req)
return sanitize_tx_meta(ack.tx, coin)
def request_tx_output(tx_req: TxRequest, i: int,
coin: CoinInfo) -> Awaitable[TxOutput]: # type: ignore
assert tx_req.details is not None
tx_req.request_type = TXOUTPUT
tx_req.details.request_index = i
ack = yield TxAckOutput, tx_req
_clear_tx_request(tx_req)
return sanitize_tx_output(ack.tx.output, coin)
def request_tx_prev_input(tx_req: TxRequest, i: int, coin: CoinInfo, tx_hash: bytes = None) -> Awaitable[PrevInput]: # type: ignore
assert tx_req.details is not None
tx_req.request_type = TXINPUT
tx_req.details.request_index = i
tx_req.details.tx_hash = tx_hash
ack = yield TxAckPrevInput, tx_req
_clear_tx_request(tx_req)
return sanitize_tx_prev_input(ack.tx.input, coin)
def request_tx_meta(tx_req: TxRequest, coin: CoinInfo, tx_hash: bytes = None):
tx_req.request_type = TXMETA
tx_req.details.tx_hash = tx_hash
tx_req.details.request_index = None
ack = yield tx_req
tx_req.serialized = None
gc.collect()
return sanitize_tx_meta(ack.tx, coin)
def _clear_tx_request(tx_req: TxRequest) -> None:
tx_req.request_type = None
tx_req.details.request_index = None
tx_req.details.tx_hash = None
tx_req.details.extra_data_len = None
tx_req.details.extra_data_offset = None
tx_req.serialized.signature = None
tx_req.serialized.signature_index = None
tx_req.serialized.serialized_tx[:] = bytes()
def request_tx_prev_output(tx_req: TxRequest, i: int, coin: CoinInfo, tx_hash: bytes = None) -> Awaitable[PrevOutput]: # type: ignore
assert tx_req.details is not None
tx_req.request_type = TXOUTPUT
tx_req.details.request_index = i
tx_req.details.tx_hash = tx_hash
ack = yield TxAckPrevOutput, tx_req
_clear_tx_request(tx_req)
# return sanitize_tx_prev_output(ack.tx, coin) # no sanitize is required
return ack.tx.output
def request_tx_extra_data(tx_req: TxRequest, offset: int, size: int, tx_hash: bytes=None):
tx_req.request_type = TXEXTRADATA
tx_req.details.extra_data_offset = offset
tx_req.details.extra_data_len = size
tx_req.details.tx_hash = tx_hash
tx_req.details.request_index = None
ack = yield tx_req
tx_req.serialized = None
return ack.tx.extra_data
def request_tx_output(tx_req: TxRequest, i: int, tx_hash: bytes = None):
tx_req.request_type = TXOUTPUT
tx_req.details.request_index = i
tx_req.details.tx_hash = tx_hash
ack = yield tx_req
tx_req.serialized = None
if tx_hash is None:
return sanitize_tx_output(ack.tx)
else:
return sanitize_tx_binoutput(ack.tx)
def request_tx_extra_data( # type: ignore
tx_req: TxRequest, offset: int, size: int, tx_hash: bytes = None
) -> Awaitable[Any]:
tx_req.request_type = TXEXTRADATA
tx_req.details.extra_data_offset = offset
tx_req.details.extra_data_len = size
tx_req.details.tx_hash = tx_hash
ack = yield tx_req
_clear_tx_request(tx_req)
return ack.tx.extra_data
def request_tx_output(tx_req: TxRequest, i: int, coin: CoinInfo, tx_hash: bytes = None) -> Awaitable[Any]: # type: ignore
tx_req.request_type = TXOUTPUT
tx_req.details.request_index = i
tx_req.details.tx_hash = tx_hash
ack = yield tx_req
_clear_tx_request(tx_req)
gc.collect()
if tx_hash is None:
return sanitize_tx_output(ack.tx, coin)
else:
return sanitize_tx_binoutput(ack.tx, coin)
def request_tx_input(tx_req: TxRequest,
i: int,
coin: CoinInfo,
tx_hash: bytes = None):
tx_req.request_type = TXINPUT
tx_req.details.request_index = i
tx_req.details.tx_hash = tx_hash
ack = yield tx_req
tx_req.serialized = None
gc.collect()
return sanitize_tx_input(ack.tx, coin)
def request_tx_extra_data( # type: ignore
tx_req: TxRequest, offset: int, size: int, tx_hash: bytes = None
) -> Awaitable[bytearray]:
assert tx_req.details is not None
tx_req.request_type = TXEXTRADATA
tx_req.details.extra_data_offset = offset
tx_req.details.extra_data_len = size
tx_req.details.tx_hash = tx_hash
ack = yield TxAckPrevExtraData, tx_req
_clear_tx_request(tx_req)
return ack.tx.extra_data_chunk
def _clear_tx_request(tx_req: TxRequest) -> None:
assert tx_req.details is not None
assert tx_req.serialized is not None
assert tx_req.serialized.serialized_tx is not None
tx_req.request_type = None
tx_req.details.request_index = None
tx_req.details.tx_hash = None
tx_req.details.extra_data_len = None
tx_req.details.extra_data_offset = None
tx_req.serialized.signature = None
tx_req.serialized.signature_index = None
# mypy thinks serialized_tx is `bytes`, which doesn't support indexed assignment
tx_req.serialized.serialized_tx[:] = bytes() # type: ignore
def request_tx_finish(tx_req: TxRequest):
tx_req.request_type = TXFINISHED
tx_req.details = None
yield tx_req
tx_req.serialized = None
def request_tx_finish(tx_req: TxRequest) -> Awaitable[Any]: # type: ignore
tx_req.request_type = TXFINISHED
yield tx_req
_clear_tx_request(tx_req)
gc.collect()
def request_tx_finish(tx_req: TxRequest) -> Awaitable[None]: # type: ignore
tx_req.request_type = TXFINISHED
yield None, tx_req
_clear_tx_request(tx_req)