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Nfuzz to set runtime skipValidation flag where possible.
Note: this does more than just disable bls - see #407, so is not strictly consistent with other `beacon-fuzz` implementations.
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@ -4,7 +4,8 @@ import
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../beacon_chain/spec/[datatypes, helpers, digest, validator, beaconstate, state_transition_block],
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# Required for deserialisation of ValidatorSig in Attestation due to
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# https://github.com/nim-lang/Nim/issues/11225
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../beacon_chain/spec/crypto
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../beacon_chain/spec/crypto,
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../beacon_chain/extras
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type
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BlockInput = object
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@ -62,7 +63,7 @@ proc nfuzz_attestation(input: openArray[byte], output: ptr byte,
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try:
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result = process_attestation(data.state, data.attestation,
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flags = {}, cache)
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{skipValidation}, cache)
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except ValueError:
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# TODO is a ValueError indicative of correct or incorrect processing code?
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# If correct (but given invalid input), we should return false
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@ -108,7 +109,7 @@ proc nfuzz_block(input: openArray[byte], output: ptr byte,
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raise newException(FuzzCrashError, "SSZ deserialisation failed, likely bug in preprocessing.", e)
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try:
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result = state_transition(data.state, data.beaconBlock, flags = {})
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result = state_transition(data.state, data.beaconBlock, {skipValidation})
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except IOError as e:
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# TODO why an IOError?
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raise newException(FuzzCrashError, "Unexpected IOError in state transition", e)
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@ -139,7 +140,7 @@ proc nfuzz_block_header(input: openArray[byte], output: ptr byte,
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raise newException(FuzzCrashError, "SSZ deserialisation failed, likely bug in preprocessing.", e)
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try:
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result = process_block_header(data.state, data.beaconBlock, flags = {}, cache)
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result = process_block_header(data.state, data.beaconBlock, {skipValidation}, cache)
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except IOError as e:
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# TODO why an IOError? - is this expected/should we return false?
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raise newException(FuzzCrashError, "Unexpected IOError in block header processing", e)
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