Oracles have evolved since 2016 from v1 (on-chain request, off-chain provider) to v2 (on-chain provide) in 2019, to v3 now (off-
22 Sep 2023, 05:44
Oracles have evolved since 2016 from v1 (on-chain request, off-chain provider) to v2 (on-chain provide) in 2019, to v3 now (off-chain data, on-chain verifier). v4 is ongoing with ZK provable data. @ApolloX_Finance implemented v3 and keeps building for better user experience!