Proof of work vs proof of stake
There are two main consensus methods for a blockchain: proof of work (PoW) and proof of stake (PoS). PoW, a consensus method with a high mining cost but which makes.
There are two main consensus methods for a blockchain: proof of work (PoW) and proof of stake (PoS). PoW, a consensus method with a high mining cost but which makes.
Proof of work is a consensus algorithm that was first proposed by Adam Back in 1997. The algorithm requires nodes to perform an expensive computation called a proof of work.