OpenBook v2

OpenBook v2 (opnb…hpZb) is a swap program on Solana. It is upgradeable: CZoA…Gkrr can replace its code.

Program address
opnb2LAfJYbRMAHHvqjCwQxanZn7ReEHp1k81EohpZb
Category
swap program
Loader
BPFLoaderUpgradeab1e11111111111111111111111
Upgrade authority
CZoAmQErbMwhSNA5WtbWLcwGE1mhXEv4hTvyvvHXGkrr
Last deployed at slot
250859864

Explainer: upgradeable and immutable programs.