Cardano Improvement Proposals


CIP 59 - Annexe

Cardano Features

Date Phase Era Slot Number Epoch Number Protocol Version Ledger Protocol Consensus Mechanism Notes
2017/09 Byron Byron 0 0 0,0 - Ouroboros Classic
2020/02 Byron Byron 3801600 176 1,0 - Ouroboros BFT
2020/07 Shelley Shelley 4492800 208 2,0 TPraos Ouroboros Praos
2020/12 Goguen Allegra 16588800 236 3,0 TPraos Ouroboros Praos
2021/03 Goguen Mary 23068800 251 4,0 TPraos Ouroboros Praos
2021/09 Goguen Alonzo 39916975 290 5,0 TPraos Ouroboros Praos
2021/10 Goguen Alonzo 43372972 298 6,0 TPraos Ouroboros Praos intra-era hardfork
2022/09 Goguen Babbage 72316896 365 7,0 Praos Ouroboros Praos Vasil HF