February 2019
Intermediate to advanced
450 pages
9h 59m
English
Content preview from Hands-On Blockchain for Python Developers
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Other types of blockchain programmers
This chapter intended to give you an intuitive understanding of how blockchain works. However, it's not a complete scope of how it works. My explanation differs quite a lot from how Bitcoin works (and even Ethereum). Ethereum does not use SHA-256 for hashing; it commonly uses the Keccak-256 algorithm. In our case, we only put one history/transaction/payload in one block, but Bitcoin can save more than 1,000 transactions in one block. Then, we generate a private key and public key by using RSA cryptography, while Bitcoin and Ethereum use elliptic curve cryptography. In our case, the payload is history (who likes/loves/hates an animal), but in Bitcoin it's a transaction that has a dependency on the previous ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.