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Update Error Codes (#702)

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* add new error codes

* use the new errors in the code

* fix unsorted import

* fix test wallet
This commit is contained in:
lollerfirst
2025-02-13 15:35:06 +01:00
committed by GitHub
parent a0ef44dba0
commit ec3db81cee
3 changed files with 42 additions and 6 deletions
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14
cashu/mint/verification.py
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@@ -19,8 +19,12 @@ from ..core.errors import (
NotAllowedError,
OutputsAlreadySignedError,
SecretTooLongError,
TransactionDuplicateInputsError,
TransactionDuplicateOutputsError,
TransactionError,
TransactionMultipleUnitsError,
TransactionUnitError,
TransactionUnitMismatchError,
)
from ..core.nuts import nut20
from ..core.settings import settings
@@ -67,7 +71,7 @@ class LedgerVerification(
raise TransactionError("secrets do not match criteria.")
# verify that only unique proofs were used
if not self._verify_no_duplicate_proofs(proofs):
raise TransactionError("duplicate proofs.")
raise TransactionDuplicateInputsError()
# Verify ecash signatures
if not all([self._verify_proof_bdhke(p) for p in proofs]):
raise InvalidProofsError()
@@ -128,7 +132,7 @@ class LedgerVerification(
raise TransactionError("invalid amount.")
# verify that only unique outputs were used
if not self._verify_no_duplicate_outputs(outputs):
raise TransactionError("duplicate outputs.")
raise TransactionDuplicateOutputsError()
# verify that outputs have not been signed previously
signed_before = await self._check_outputs_issued_before(outputs, conn)
if any(signed_before):
@@ -219,11 +223,11 @@ class LedgerVerification(
units_proofs = [self.keysets[p.id].unit for p in proofs]
units_outputs = [self.keysets[o.id].unit for o in outs if o.id]
if not len(set(units_proofs)) == 1:
raise TransactionUnitError("inputs have different units.")
raise TransactionMultipleUnitsError("inputs have different units.")
if not len(set(units_outputs)) == 1:
raise TransactionUnitError("outputs have different units.")
raise TransactionMultipleUnitsError("outputs have different units.")
if not units_proofs[0] == units_outputs[0]:
raise TransactionUnitError("input and output keysets have different units.")
raise TransactionUnitMismatchError()
return units_proofs[0]
def get_fees_for_proofs(self, proofs: List[Proof]) -> int: