ErgoPlatform.org Community is building Rosen Bridge, 

a “little brother bitcoin” utxo side chain with a lot of BIPs never incorporated in Bitcoin but into Ergo.

Ergo has DeFi using ErgoScript, a utxo based smart contract language using:

1. Sigma Protocals
2. Zero-Knowledge Proofs
3. Sigma Boolean Constraints
 
Rosen.tech #RosenBridge #Bitcoin #Ergo https://image.nostr.build/faa1de28fac016604522ebbfd324048021e58acbaabb37a7a0e5be2e8c6b064e.jpg