Stellar Lumens don't require proof of work - that was one of the key design decisions. There's a finite volume of the things now, so presumably (fiat equivalen

Stellar Lumens don't require proof of work - that was one of the key design decisions. There's a finite volume of the things now, so presumably (fiat equivalent) value per Lumen will slowly increase. Either way, 'they don't cause climate change'. [1] https://www.stellar.org/lumens?locale=en https://www.stellar.org/lumens?locale=en