March 2019
Intermediate to advanced
636 pages
27h 50m
English
book
Blockchain Development with Hyperledger
by Salman A. Baset, Luc Desrosiers, Nitin Gaur, Petr Novotny
Content preview from Blockchain Development with Hyperledger
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Sharding
Vitalik initially proposed the sharding idea for scaling Ethereum blockchain. His proposal was to chop the blockchain into hundreds or thousands of independent pieces: shards. All shards share the same consensus algorithm and security model. These shards will not handle different types of task and do not need to be validated by all full nodes. Instead, each shard serves a single purpose and therefore is very efficient at it. In summary, sharding splits up the state of the network into multiple shards, where each shard has its own transaction history and a portion of the network's state. To implement the sharding idea on the blockchain, a Validator Management Contract is needed, which is a smart contract. It verifies each shard's ...
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