I mentioned this on IRC a week or so ago, noticing that though they are
not executed and required to be well-formed, we still count any sigops
that appear in them (which I guessed may be an interesting attack if you
could get a miner to put a byte in there that is the equivalent of
OP_CHECKSIG beca
Coinbase scriptSigs aren't required to be well-formed. They're
never executed.
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While writing the script engine for pynode, I ran a test to validate
my script tokenizer -- a python script which does nothing more than
split up scriptPubKey and scriptSig into component opcodes and data
elements. No execution, just tokenization of the script's data
stream.
Scanning the entire b
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