Where is data stored in a blockchain?

Blockchain is decentralized and hence there is no central place for it to be stored. That’s why it is stored in computers or systems all across the network . These systems or computers are known as nodes. Each of the nodes has one copy of the blockchain or in other words, the transactions that are done on the network.

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What can you store on blockchain?

Using traditional storage mechanisms The only thing we store on the blockchain is the hash of our data . In comparison to our data, the hash is very small so the cost of a transaction is relatively low. The raw data can be stored in any way we want. For example, we could use a relational database or just a file system.5 Tem 2018

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Where blockchain data is stored?

Blockchain is decentralized and hence there is no central place for it to be stored. That’s why it is stored in computers or systems all across the network . These systems or computers are known as nodes. Each of the nodes has one copy of the blockchain or in other words, the transactions that are done on the network.

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How do I save a document in blockchain?

The most efficient method is to store a document’s hash on-chain while keeping the whole document elsewhere. The document could be stored in a centralized database or on a distributed file storage system. You would put the document through a secure hash algorithm like SHA-256 and then store the hash in a block.

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