https://image.nostr.build/a68e610b8aaf54bb2241a6d8c5c7d46f3bb1bcec8d2b2f26c2c18f0417b087ae.png https://image.nostr.build/875db5406727a58f0ccebc55884ecdcb1b1fa64a5c5bffeff157fa55f749c69c.png super centralized hash -> top 8 pool's #mining nodes https://image.nostr.build/b5a964322ce9a7b7de63f7371e9d7cba59ebd9bc673d33500ced241832d3d241.png