Hum. 
nostr:nevent1qqsvatur5vmgausjh0gmexej8w2q7p33ywt0mg3yxry746ssv6wxhpgppemhxue69uhkummn9ekx7mp0qgsd3gkr8uhzluaf6nlj54vn7026t853vla9mmgx858ynzghwes3urqrqsqqqqqpc35w6f 

 Yeah, I guess. A kind of interim exchange.

Probably spaghetti code, tho. Too complex. 

 The main problem I see there, is that people will get lazy and leave everything in eCash.