59 lines
1.4 KiB
Python
59 lines
1.4 KiB
Python
# (c) Copyright 2020 by Coinkite Inc. This file is covered by license found in COPYING-CC.
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#
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# exceptions.py - Exceptions defined by us.
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#
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# Caution: limited ability in Micropython to override system exceptions.
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# USB framing error
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class FramingError(RuntimeError):
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pass
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# never used
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#class CCUserRefused(RuntimeError): pass
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# Coldcard UX is busy with some other request
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class CCBusyError(RuntimeError):
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pass
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# HSM is blocking your action
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class HSMDenied(RuntimeError):
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pass
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class HSMCMDDisabled(RuntimeError):
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pass
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# PSBT / transaction related
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class FatalPSBTIssue(RuntimeError):
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pass
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class FraudulentChangeOutput(FatalPSBTIssue):
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def __init__(self, out_idx, msg):
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super().__init__('Output#%d: %s' % (out_idx, msg))
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class IncorrectUTXOAmount(FatalPSBTIssue):
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def __init__(self, in_idx, msg):
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super().__init__('Input#%d: %s' % (in_idx, msg))
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# This signals the need to switch from current
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# menu (or whatever) to show something new. The
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# stack has already been updated, but the old
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# top-of-stack code was waiting for a key event.
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#
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class AbortInteraction(BaseException):
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pass
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# Useful text to show user when we can't handle a QR
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class QRDecodeExplained(ValueError):
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pass
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# Text about the problem w/ a address during search
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class UnknownAddressExplained(ValueError):
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pass
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# We're not going to (co-)sign using spending policy features
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class SpendPolicyViolation(RuntimeError):
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pass
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# EOF
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