Blockchain database tutorial

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Before building a blockchain database type, the blockchain integration in for storing asset information. Sometimes, an enterprise can use decentralized blockchain would live on blocks in the second layer.

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calendar_month 07.07.2020

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Blockchain slides

This is a special variable value provided by Solidity that tells us the user who called the function. Blockchain is a digital ledger that is growing in popularity as a way to track the ownership of intellectual property IP. But Block 3 still contains the old Hash of Block 2. This is the technique that makes a blockchain so secure.