[{"type":"report","id":"BLC-STUDY-0650","title":"Penumbra: a shielded zone for a Cosmos-style chain","author":[{"literal":"Penumbra Labs"}],"issued":{"date-parts":[[2022]]},"publisher":"Penumbra Labs","URL":"https://protocol.penumbra.zone/","note":"Rights status: Official external source only. Not a licence to republish the paper."}]