Questions on: script - страница 2

Bitcoin uses a scripting system for transactions. Forth-like, Script is simple, stack-based, and processed from left to right. It is purposefully not Turing-complete, with no loops
Find examples of how to build programs using Bitcoin. The following guide aims to provide examples to help you start building Bitcoin-based applications. To make the best use of this document, you may want to install the current version of Bitcoin Co
A key part of any serious Penetration Test is to provide a comprehensive documentation ofall phases - reconnaissance, enumeration, exploitation and finale documentation. Now you have a fully loaded BT4 Pentest-Weapon, having a well-defined documentat
So we're all aware of services like CoinAd, but what if someone took advantage of that? Imagine if someone had a video game on facebook or something and had people fill out a CAPTCHA before they could play. .
You can easily see it this way: a hardfork can occur in two ways: an update allows things that clients running older clients do not allow an update accidentally makes blocks or transactions that were already in the blockchain invalid In principle, th
Find out what is the maximum email size limit for emails & file attachments sent to popular email account providers, such as Gmail, Outlook. com, Yahoo and others. Why is there a maximum email size limit Mainly for security reasons, all email ser
The pull request submitted by Coinprism’s Flavien Charlon to increase the default maximum size of the OP_RETURN payload to 80 bytes has been merged into the master branch of Bitcoin last week. The colored coins protocol Open Assets was already able t
the purpose of OP_CHECKLOCKTIMEVERIFY is kind of the opposite to the purpose of tx. nLockTime. tx
As explained by Gavin Andersen on the forum - in order to calculate the ID hash of the Tx that is used in the Merkle Tree, one needs to SHA hash the whole Tx message as defined in the Protocol Specification wiki page twice. For example, for the only
I understand that when I'm doing a transaction, I'm locking those bitcoins to whoever provide the solution to a script that has the hash I posted. But, where does the hash get written? I would assume that it is not in the blockchain, since this payme