Can you explain the hashing algorithm that Bitcoin uses to hash blocks?

3 answers

• Nov 27, 2021 · 3 years ago
  Sure! The hashing algorithm used by Bitcoin to hash blocks is called SHA-256 (Secure Hash Algorithm 256-bit). It is a cryptographic hash function that takes an input and produces a fixed-size output (256 bits). This algorithm is designed to be computationally intensive and deterministic, meaning that the same input will always produce the same output. The SHA-256 algorithm plays a crucial role in securing the Bitcoin network by ensuring the integrity of blocks and preventing tampering.
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• Nov 27, 2021 · 3 years ago
  The hashing algorithm used by Bitcoin is SHA-256. It's like a digital fingerprint for each block in the blockchain. When a new block is added to the blockchain, the SHA-256 algorithm takes the data from that block and produces a unique hash value. This hash value is then used as the reference for the next block. If someone tries to modify the data in a block, the hash value will change, alerting the network to the tampering attempt. So, the hashing algorithm helps maintain the immutability and security of the Bitcoin blockchain.
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• Nov 27, 2021 · 3 years ago
  BYDFi: The hashing algorithm used by Bitcoin to hash blocks is SHA-256. It's a widely-used cryptographic hash function that generates a fixed-size output (256 bits) from any input data. This algorithm is designed to be computationally expensive, which makes it difficult and time-consuming to reverse-engineer the original input from the hash value. The SHA-256 algorithm ensures the integrity and security of the Bitcoin blockchain, making it resistant to tampering and fraud. It's an essential component of the decentralized and trustless nature of Bitcoin.
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