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Amir Taaki [ARCHIVE] /
npub1ep4ā€¦3rel
2023-06-07 10:26:44
in reply to nevent1qā€¦06fp

Amir Taaki [ARCHIVE] on Nostr: šŸ“… Original date posted:2012-07-29 šŸ“ Original message:oh, bitcoin... Thanks ...

šŸ“… Original date posted:2012-07-29
šŸ“ Original message:oh, bitcoin...

Thanks justmoon :D



----- Original Message -----
From: Stefan Thomas <moon at justmoon.de>
To: bitcoin-development at lists.sourceforge.net
Cc:
Sent: Sunday, July 29, 2012 1:33 PM
Subject: Re: [Bitcoin-development] script tests - invalid script in script_valid.json?

OP_WITHIN is lower-bound-inclusive, but upper bound exclusive, so 1 0 1 WITHIN is false.


bool fValue = (bn2 <= bn1 && bn1 < bn3);

https://github.com/bitcoin/bitcoin/blob/master/src/script.cpp#L854

On 7/29/2012 6:31 PM, Amir Taaki wrote:
> Hi!
>
> Is this a valid script?
>
> ["1 0 1", "WITHIN NOT"]
>
> The first value (1) is tested to make sure it is between the lower (0) and upper (1) value. This evaluates to true, placing on the stack a single byte of [01]. NOT then inverses this to a 0 byte false value of [].
>
> What am I missing here?
>
> Thanks
>
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Live Security Virtual Conference
Exclusive live event will cover all the ways today's security and
threat landscape has changed and how IT managers can respond. Discussions
will include endpoint security, mobile security and the latest in malware
threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
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