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 


