Why Nostr? What is Njump?
2023-06-07 15:23:34
in reply to

Andy Parkins [ARCHIVE] on Nostr: 📅 Original date posted:2014-07-04 📝 Original message:On Friday 04 July 2014 ...

📅 Original date posted:2014-07-04
📝 Original message:On Friday 04 July 2014 07:22:19 Alan Reiner wrote:

> I think you misundersood.... using ROMix-like algorithm, each hash

I did. Sorry.

> requires a different 32 MB of the blockchain. Uniformly distributed
> throughout the blockchain, and no way to predict which 32 MB until you
> have actually executed it. If the difficulty is high enough, your
> miner is likely to end up going through the entire X GB blockchain while
> searching for a good hash, but other nodes will only need to do 32 MB
> worth of disk accesses to verify your answer (and it will be unknown
> which 32 MB until they do the 1,000,000 hash+lookup operations on their
> X GB blockchain).

Excellent.


Andy

--
Dr Andy Parkins
andyparkins at gmail.com
Author Public Key
npub1nxlvf9mj3jzgue25n5d9y47s3h5hvg0ded9hwpejdxj9mtrs34vs97wjrv