See the long discussion in https://www.grin-forum.org/t/grin-improvement-proposal-1-put-later-phase-outs-on-hold-and-rephrase-primary-pow-commitment https://www

See the long discussion in https://www.grin-forum.org/t/grin-improvement-proposal-1-put-later-phase-outs-on-hold-and-rephrase-primary-pow-commitment https://www.grin-forum.org/t/grin-improvement-proposal-1-put... It will take many years for 1GB of on-chip cache to be common, but when that happens, hopefully commodity computing devices can support somewhat efficient Cuckoo mining...