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Build Your Own Blockchain Using Python
Build a simple blockchain using the python programming language.
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A Blockchain is a distributed ledger technology that enables secure transactions and data storage in a decentralized manner. It’s a chain of blocks that contain data, the previous block’s hash, and the hash of the current block.
Blockchain technology has taken the world by storm, offering a secure and decentralized way of storing and verifying transactions. In this article, we’ll explore the basics of how a blockchain works, and how it can be used to ensure data integrity.
A blockchain is essentially a chain of blocks, each containing data and a unique hash. The hash is generated using a secure hash algorithm, such as SHA-256, which converts data of any length into a fixed-sized string of 256 bits. This hash acts as a digital signature for the block, allowing anyone to verify the data’s authenticity.
The previous block’s hash is also stored in each block, creating a chain that links all the blocks together. This makes it impossible to modify any block without changing the hash of every block that follows it…