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In Bitcoin, a smart contract is simply a set of rules that define how and when coins can be spent. These rules are written in ...

Bitcoin and Ethereum are both large blockchain networks, but they have different designs, goals, and trade offs. Purpose Data model Protocol philosophy Smart contracts Consensus ...

A Bitcoin node is a computer that runs Bitcoin software and participates in the network by verifying and relaying data. Not every node mines, but ...

A private key is the most important secret in Bitcoin. It is a long random number that gives you control over the coins at certain ...

The Bitcoin halving is an event that happens automatically in the protocol every 210,000 blocks, roughly every four years. At each halving, the block subsidy ...

A Bitcoin fork is a change in the rules or the history of the Bitcoin network. The word “fork” comes from the idea of a ...

Bitcoin mining is the process of adding new blocks of transactions to the blockchain and securing the network. It is called “mining” because miners also ...

Every Bitcoin transaction includes a fee paid to miners. The fee is the difference between the total inputs and the total outputs in the transaction. ...