March 2018
Beginner to intermediate
656 pages
20h 9m
English
Content preview from Mastering Blockchain - Second Edition
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Setting up a private net
Private net allows the creation of an entirely new blockchain. This is different from testnet or mainnet in the sense that it uses its on-genesis block and network ID. In order to create private net, three components are needed:
- Network ID.
- The Genesis file.
- Data directory to store blockchain data. Even though the data directory is not strictly required to be mentioned, if there is more than one blockchain already active on the system, then the data directory should be specified so that a separate directory is used for the new blockchain.
On the mainnet, the Geth Ethereum client is capable of discovering boot nodes by default as they are hardcoded in the Geth client, and connects automatically, but on a private ...
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