async def sign_tx(ctx, msg, keychain):
signer = signing.sign_tx(msg, keychain)
res = None
while True:
try:
req = signer.send(res)
except signing.SigningError as e:
raise wire.Error(*e.args)
except multisig.MultisigError as e:
raise wire.Error(*e.args)
except addresses.AddressError as e:
raise wire.Error(*e.args)
except scripts.ScriptsError as e:
raise wire.Error(*e.args)
except segwit_bip143.Bip143Error as e:
raise wire.Error(*e.args)
if isinstance(req, TxRequest):
if req.request_type == TXFINISHED:
break
res = await ctx.call(req, TxAck)
elif isinstance(req, helpers.UiConfirmOutput):
mods = utils.unimport_begin()
res = await layout.confirm_output(ctx, req.output, req.coin)
utils.unimport_end(mods)
progress.report_init()
elif isinstance(req, helpers.UiConfirmTotal):
mods = utils.unimport_begin()
res = await layout.confirm_total(ctx, req.spending, req.fee,
req.coin)
utils.unimport_end(mods)
progress.report_init()
elif isinstance(req, helpers.UiConfirmFeeOverThreshold):
mods = utils.unimport_begin()
res = await layout.confirm_feeoverthreshold(ctx, req.fee, req.coin)
utils.unimport_end(mods)
progress.report_init()
elif isinstance(req, helpers.UiConfirmNonDefaultLocktime):
mods = utils.unimport_begin()
res = await layout.confirm_nondefault_locktime(ctx, req.lock_time)
utils.unimport_end(mods)
progress.report_init()
elif isinstance(req, helpers.UiConfirmForeignAddress):
mods = utils.unimport_begin()
res = await paths.show_path_warning(ctx, req.address_n)
utils.unimport_end(mods)
progress.report_init()
else:
raise TypeError("Invalid signing instruction")
return req
async def sign_tx(ctx, msg):
from apps.wallet.sign_tx import layout, progress, signing
coin_name = msg.coin_name or "Bitcoin"
coin = coins.by_name(coin_name)
# TODO: rework this so we don't have to pass root to signing.sign_tx
root = await seed.derive_node(ctx, [], curve_name=coin.curve_name)
signer = signing.sign_tx(msg, root)
res = None
while True:
try:
req = signer.send(res)
except signing.SigningError as e:
raise wire.Error(*e.args)
except signing.MultisigError as e:
raise wire.Error(*e.args)
except signing.AddressError as e:
raise wire.Error(*e.args)
except signing.ScriptsError as e:
raise wire.Error(*e.args)
except signing.Bip143Error as e:
raise wire.Error(*e.args)
if isinstance(req, TxRequest):
if req.request_type == TXFINISHED:
break
res = await ctx.call(req, TxAck)
elif isinstance(req, UiConfirmOutput):
res = await layout.confirm_output(ctx, req.output, req.coin)
progress.report_init()
elif isinstance(req, UiConfirmTotal):
res = await layout.confirm_total(ctx, req.spending, req.fee,
req.coin)
progress.report_init()
elif isinstance(req, UiConfirmFeeOverThreshold):
res = await layout.confirm_feeoverthreshold(ctx, req.fee, req.coin)
progress.report_init()
elif isinstance(req, UiConfirmForeignAddress):
res = await layout.confirm_foreign_address(ctx, req.address_n,
req.coin)
else:
raise TypeError("Invalid signing instruction")
return req
async def sign_tx(ctx, msg):
from apps.wallet.sign_tx import layout, progress, signing
# TODO: rework this so we don't have to pass root to signing.sign_tx
root = await seed.derive_node(ctx, [])
signer = signing.sign_tx(msg, root)
res = None
while True:
try:
req = signer.send(res)
except signing.SigningError as e:
raise wire.Error(*e.args)
except signing.MultisigError as e:
raise wire.Error(*e.args)
except signing.AddressError as e:
raise wire.Error(*e.args)
except signing.ScriptsError as e:
raise wire.Error(*e.args)
except signing.Bip143Error as e:
raise wire.Error(*e.args)
if req.__qualname__ == 'TxRequest':
if req.request_type == TXFINISHED:
break
res = await ctx.call(req, TxAck)
elif req.__qualname__ == 'UiConfirmOutput':
res = await layout.confirm_output(ctx, req.output, req.coin)
progress.report_init()
elif req.__qualname__ == 'UiConfirmTotal':
res = await layout.confirm_total(ctx, req.spending, req.fee,
req.coin)
progress.report_init()
elif req.__qualname__ == 'UiConfirmFeeOverThreshold':
res = await layout.confirm_feeoverthreshold(ctx, req.fee, req.coin)
progress.report_init()
else:
raise TypeError('Invalid signing instruction')
return req
async def sign_tx(ctx: wire.Context, msg: SignTx,
keychain: seed.Keychain) -> TxRequest:
coin_name = msg.coin_name if msg.coin_name is not None else "Bitcoin"
coin = coins.by_name(coin_name)
if not utils.BITCOIN_ONLY:
if coin.decred:
signer_class = decred.Decred # type: Type[bitcoin.Bitcoin]
elif coin.overwintered:
signer_class = zcash.Overwintered
elif coin_name not in BITCOIN_NAMES:
signer_class = bitcoinlike.Bitcoinlike
else:
signer_class = bitcoin.Bitcoin
else:
signer_class = bitcoin.Bitcoin
try:
signer = signer_class(msg, keychain, coin).signer()
except common.SigningError as e:
raise wire.Error(*e.args)
res = None # type: Union[TxAck, bool, None]
while True:
try:
req = signer.send(res)
except (
common.SigningError,
multisig.MultisigError,
addresses.AddressError,
scripts.ScriptsError,
) as e:
raise wire.Error(*e.args)
if isinstance(req, TxRequest):
if req.request_type == TXFINISHED:
break
res = await ctx.call(req, TxAck)
elif isinstance(req, helpers.UiConfirmOutput):
mods = utils.unimport_begin()
res = await layout.confirm_output(ctx, req.output, req.coin)
utils.unimport_end(mods)
progress.report_init()
elif isinstance(req, helpers.UiConfirmTotal):
mods = utils.unimport_begin()
res = await layout.confirm_total(ctx, req.spending, req.fee,
req.coin)
utils.unimport_end(mods)
progress.report_init()
elif isinstance(req, helpers.UiConfirmFeeOverThreshold):
mods = utils.unimport_begin()
res = await layout.confirm_feeoverthreshold(ctx, req.fee, req.coin)
utils.unimport_end(mods)
progress.report_init()
elif isinstance(req, helpers.UiConfirmNonDefaultLocktime):
mods = utils.unimport_begin()
res = await layout.confirm_nondefault_locktime(ctx, req.lock_time)
utils.unimport_end(mods)
progress.report_init()
elif isinstance(req, helpers.UiConfirmForeignAddress):
mods = utils.unimport_begin()
res = await paths.show_path_warning(ctx, req.address_n)
utils.unimport_end(mods)
progress.report_init()
else:
raise TypeError("Invalid signing instruction")
return req