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feat(tests): map ethrex's frame-transaction rejection reasons #3413

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Merged
spencer-tb merged 1 commit into from
Aug 22, 2026
Merged

feat(tests): map ethrex's frame-transaction rejection reasons #3413

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27 changes: 27 additions & 0 deletions packages/testing/src/execution_testing/client_clis/clis/ethrex.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,22 @@ class EthrexExceptionMapper(ExceptionMapper):
BlockException.INVALID_BASEFEE_PER_GAS: (
"Base fee per gas is incorrect"
),
TransactionException.TYPE_6_INVALID_SIGNATURE: (
"Invalid frame transaction: signature validation failed"
),
TransactionException.TYPE_6_INVALID_FRAME_EXECUTION: (
"Invalid frame transaction: VERIFY frame did not call APPROVE "
"or payer not approved"
),
# EIP-8141 permits fee fields up to 2**256, so a fixture testing
# overflow encodes more than 256 bits and ethrex rejects it while
# decoding the field rather than while validating the transaction.
TransactionException.GASPRICE_OVERFLOW: (
"Error decoding field 'max_fee_per_gas'"
),
TransactionException.PRIORITY_OVERFLOW: (
"Error decoding field 'max_priority_fee_per_gas'"
),
}
mapping_regex = {
TransactionException.INVALID_SIGNATURE_VRS: (
Expand Down Expand Up @@ -197,4 +213,15 @@ class EthrexExceptionMapper(ExceptionMapper):
r"Failed to RLP decode BAL|"
r"Block access list accounts not in strictly ascending order.*"
),
# `validate_static_constraints` names the EIP-8141 rule it failed, so
# the reason follows the prefix. Two other shapes reach the same
# conclusion: ethrex checks signature-entry structure inside signature
# validation rather than static validation, and a frame or signature
# field too wide for its type is rejected while decoding.
TransactionException.TYPE_6_INVALID_FRAME_FORMAT: (
r"Invalid frame transaction format: .*|"
r"Invalid frame transaction: signature validation failed|"
r"Error decoding field 'frames' of type .*|"
r"Error decoding field 'signatures' of type .*"
),
}
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