In the last week, the market for non-fungible tokens (NFTs) has seen a decline, with sales falling 12.67% compared to the previous week, totaling $255.22 million. Ethereum took the lead in NFT sales, raking in $133 million, while Solana followed with sales over $46 million, relegating Bitcoin to third place with $40.9 million in sales. […]
Source link
script – Why does SHA-256d (double SHA-256) in Bitcoin have a constrained message schedule in the second hash?
Bitcoin security never depended on resistance to length-extension because preimages are public anyway, and common belief is that the double...










