December 2018
Beginner to intermediate
564 pages
17h 34m
English
Content preview from Blockchain Developer's Guide
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Establishing authority
The three main conditions that must be fulfilled for a validator to be established are as follows:
- Identity needs to be formally verified and on chain.
- Eligibility should be difficult to obtain. Examples are things such as becoming a notary public, submitting to background checks, and posting a bond.
- The set of things that must be required of each authority should be well documented, uniform, and worthy of the network's trust.
Once an authority has been established, the right to forge new blocks might be granted by adding the authority to the list of valid validators for the blockchain.
While PoA is mostly used in private chains, it can be used in public chains as well. Two public Ethereum test networks, Rinkleby ...
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