import future print_function; extradata hex encode/decode

ethereum / genesis_block_generator

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import future print_function; extradata hex encode/decode #15

Open MiWCryptoCurrency opened 9 years ago

MiWCryptoCurrency commented 9 years ago

py2/py3 compat with print dont need to convert extradata as argv will be hexstring. use 0x00 for canonical extraData value for not defined --extradata otherwise "extraData":