A difficulty adjustment before Bitcoin?
nostr:nprofile1qqsw34nugddy5kfsfc2pg2qwj5h0u9a7gf20egnez6lk870h8e22hfqpz9mhxue69uhkummnw3ezuamfdejj7jw3hzh, describing Wei Dai's b-money. I thought bitcoin was...
The general idea of adjusting difficulty predates Bitcoin, but (AFAIK) Bitcoin was the first with a difficulty adjustment *algorithm* :)