Questions tagged [permissioned-chain]

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4
votes
3answers
4k views

Where can I find the source code for Quorum, the permissioned implementation of Ethereum supporting data privacy?

Where can I find the source code for Quorum, the permissioned Go implementation of Ethereum supporting data privacy?
5
votes
2answers
1k views

Permissioned blockchain in ethereum

If I create a new Ethereum blockchain using a new genesis block and network id, is it possible to restrict the access to it only to specific nodes? In other words, can I avoid that undesirable nodes ...
14
votes
3answers
11k views

Is it possible to build a private (permissioned) blockchain with Ethereum?

Ethereum is a great blockchain, but for some services the transaction fee is prohibitively too expensive. Is there any project and/or guideline on making Ethereum so it works on permissioned ...
13
votes
2answers
3k views

What are the limitations of proof of authority

The parity implementation of Ethereum provides proof of authority as an alternative consensus mechanism. I have not found much commentary about the advantages/limitations of this model for ...
8
votes
2answers
6k views

Private vs Permissioned blockchains

I have seen these two words - private and permissioned, a lot. Sometimes, they're used interchangeably. I don't believe these words have the same meaning. Can anyone give a detailed description ...