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Results tagged with proof-of-work
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user 9340
This tag should be used for questions regarding how Proof of Work works and Proof of Work algorithms. Proof of Work is a scheme where a 3rd party can verify that someone performed at least a certain amount of work to produce something. This is used in Bitcoin mining.
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Why you need to rehash each block after a changed block when changing data in a blockchain?
The blockhash is a hash that includes the previousblockhash as input.
Suppose you are trying to change the data in block 9000. You modify it the way you like and then successfully mine the modified b …
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