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docs(core): Add comment about "Invalid original TXID" message.

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Andrew Kozlik 2020-12-17 14:39:54 +01:00 committed by Andrew Kozlik
parent d252539125
commit a609eb5e90
1 changed files with 4 additions and 0 deletions
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4
core/src/apps/bitcoin/sign_tx/tx_info.py
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@ -185,4 +185,8 @@ class OriginalTxInfo(TxInfoBase):
if self.orig_hash != writers.get_tx_hash(
self.h_tx, double=self.signer.coin.sign_hash_double, reverse=True
):
# This may happen if incorrect information is supplied in the TXORIGINPUT
# or TXORIGOUTPUT responses or if the device is loaded with the wrong seed,
# because we derive the scriptPubKeys of change-outputs from the seed using
# the provided path.
raise wire.ProcessError("Invalid original TXID.")