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Don't crash in decode_calldata for FATE #193

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zxq9 merged 1 commits from dont_crash_on_deserialize into master 2019-09-05 21:26:01 +09:00
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1 changed files with 3 additions and 1 deletions
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src/aeb_fate_abi.erl
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@ -37,9 +37,11 @@ create_calldata(FunName, Args) ->
-spec decode_calldata(list(), binary()) -> {ok, term()} | {error, term()}. -spec decode_calldata(list(), binary()) -> {ok, term()} | {error, term()}.
decode_calldata(FunName, Calldata) -> decode_calldata(FunName, Calldata) ->
FunctionId = aeb_fate_code:symbol_identifier(list_to_binary(FunName)), FunctionId = aeb_fate_code:symbol_identifier(list_to_binary(FunName)),
case ?FATE_TUPLE_ELEMENTS(aeb_fate_encoding:deserialize(Calldata)) of try ?FATE_TUPLE_ELEMENTS(aeb_fate_encoding:deserialize(Calldata)) of
[FunctionId, FateArgs] -> {ok, ?FATE_TUPLE_ELEMENTS(FateArgs)}; [FunctionId, FateArgs] -> {ok, ?FATE_TUPLE_ELEMENTS(FateArgs)};
_ -> {error, decode_error} _ -> {error, decode_error}
catch _:_ ->
{error, decode_error}
end. end.
-spec get_function_name_from_function_hash(binary(), aeb_fate_code:fcode()) -> -spec get_function_name_from_function_hash(binary(), aeb_fate_code:fcode()) ->