News for hackers. Stuff that matters.
Re:A from-scratch tour of Bitcoin in Python by rebelos on Tuesday June 22, 2021 @08:28PM (#27599218)
There was never any need to scale it at the protocol level. The overwhelming majority of Bitcoin transfers presently happen off-chain, within exchanges. Very few people seem to understand this.
Re:A from-scratch tour of Bitcoin in Python by oblio on Wednesday June 23, 2021 @03:26AM (#27601779)
I don't understand. How do Bitcoin transfers happen off-chain? Are those Bitcoin transactions that don't actually use the blockchain?
Re:A from-scratch tour of Bitcoin in Python by rebelos on Wednesday June 23, 2021 @03:17PM (#27608791)
The exchange itself holds a fluctuating amount of Bitcoin and then updates entries in its own database when transfers occur between exchange participants to reflect a change in ownership. These constitute the vast majority of transactions that occur and none of them are recorded to the blockchain.
Re:A from-scratch tour of Bitcoin in Python by oblio on Thursday June 24, 2021 @02:16AM (#27614513)
And the exchange is centralized?