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fix(core): halt on too-long-memo already during outputs confirmation phase

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This commit is contained in:
Tomas Krnak 2022-12-27 17:04:01 +07:00
parent 2728438aa2
commit 40cfba5a70
1 changed files with 2 additions and 0 deletions
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2
core/src/apps/zcash/orchard/signer.py
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@ -102,6 +102,8 @@ class OrchardSigner:
async def approve_outputs(self) -> None:
for i in range(self.params.outputs_count):
txo = await self.get_output(i)
if txo.memo is not None and len(txo.memo.encode()) > 512:
raise DataError("Memo is too long.")
self.msg_acc.xor_message(txo, i) # add message to the accumulator
if output_is_internal(txo):
self.approver.add_orchard_change_output(txo)