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One of the more powerful features of Bitcoin Script is flow control, also known as conditional clauses. You are probably familiar with flow control in various programming languages that use the construct IF…​THEN…​ELSE. Bitcoin conditional clauses look a bit different but are essentially the same construct. At a basic level, Bitcoin conditional opc

Each Bitcoin block is limited in the amount of transaction data it can contain, so most Bitcoin software needs to be able to measure the transactions it creates or processes. The modern unit of measurement for Bitcoin is called weight. An alternative version of weight is vbytes, where four units of weight equal one vbyte, providing an…

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Bitcoin’s scripting language is called a stack-based language because it uses a data structure called a stack. A stack is a very simple data structure that can be visualized as a stack of cards. A stack has two base operations: push and pop. Push adds an…

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virtual wallet Metamask (among the most popular), you can import your virtual coins and change them in Ethereum, the currency (cryptocurrency) of NFT.

This was one of an ever-diminishing number of communications from Satoshi during the fall of 2010. Messages from both Satoshi and Martti had been increasingly rare.