Has anybody else poked around in a bitcoin blockchain block explorer recently to look at the individual transactions of a block? Honestly I find it kind of suspicious but I could easily be missing something. I see multiple transactions spend more on fees than the amount exchanged in the transaction. A number of transactions looked enormous but turned out to be some form of washing. E.g address X sends $100MM worth of…
Bitcoin uses a UTXO model, a recipient address is specified for the remaining funds that are not intended to be spent. Similar to how you pay for a $20 item with a $50 note, you (recipient) receive $30 in change.