Cryptocurrency Q&A Is polkadot a PoS or PoW?

Is polkadot a PoS or PoW?

Riccardo Riccardo Mon Feb 10 2025 | 7 answers 1598
I am trying to understand whether Polkadot uses the Proof of Stake (PoS) or Proof of Work (PoW) consensus mechanism. I would like to know which one it is to have a better understanding of how the network operates. Is polkadot a PoS or PoW?

7 answers

Dario Dario Wed Feb 12 2025
Within this consensus, PoW particularly focuses on the method of block author agreement.

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SeoulSerenitySeekerPeaceLover SeoulSerenitySeekerPeaceLover Wed Feb 12 2025
Additionally, the Nakamoto consensus also includes a chain selection algorithm.

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Valentina Valentina Wed Feb 12 2025
Proof of Work (PoW) serves as the mechanism for determining the author of a block within the blockchain.

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Sara Sara Wed Feb 12 2025
In the case of Bitcoin, this algorithm is known as the longest chain rule.

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CryptoGladiator CryptoGladiator Wed Feb 12 2025
It is an integral part of the Nakamoto consensus, which is a broader framework encompassing various rules and protocols.

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