nostr:nprofile1qqsdxpfv503a2ga3ajqxw843hws9z7302ghpj4mcmjpa6qagmp9pwrsppemhxue69uhkummn9ekx7mp0qywhwumn8ghj7mn0wd68ytnzd96xxmmfdejhytnnda3kjctv9uq32amnwvaz7tmjv4kxz7fwv3sk6atn9e5k7tczr282l Not sure if you've seen this writeup from nostr:nprofile1qqs0awzzutnzfj6cudj03a7txc7qxsrma9ge44yrym6337tkkd23qkgpzemhxue69uhk2er9dchxummnw3ezumrpdejz7qgewaehxw309akxjemgw3hxjmn8wfjkccte9e3k7mf0qy88wumn8ghj7mn0wvhxcmmv9uuxfel8 , but I think it could be relevant for Ehash

https://conduition.io/cryptography/ecash-dlc/