[{"type":"report","id":"BLC-STUDY-0693","title":"Celo: a proof-of-stake payments chain","author":[{"literal":"Celo"}],"issued":{"date-parts":[[2020]]},"publisher":"Celo","URL":"https://docs.celo.org/learn/celo","note":"Rights status: Official external source only. Not a licence to republish the paper."}]