December 2018
Beginner to intermediate
564 pages
17h 34m
English
Content preview from Blockchain Developer's Guide
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Ethereum network
Two Ethereum nodes can connect only if they have the same genesis block and the same network ID. Based on usage, the Ethereum network is divided into three types:
- MainNet: This is the current live network of Ethereum; as of now the latest version of MainNet is called homestead.
- TestNet: This is used for testing purposes, for testing smart contracts and DApps by developers, before the contracts are deployed on to the blockchain. The latest version of TestNet is called Ropsten.
- PrivateNet: This is used to create a permissioned blockchain by generating a new genesis block.
All of the preceding types are the same, apart from the fact that each of them has a different genesis block and network ID; they help to differentiate ...
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