SIMD-0178
SBPF v3 Programs
Enables deployment and execution of SBPFv3 programs (with SIMD-0189 and SIMD-0377).
SBPF v3 Programs is active on Solana mainnet since epoch 993 — activated 2 months ago.
- mainnet
- active since epoch 993 · 2 months ago
- testnet
- active since epoch 954 · 4 months ago
- devnet
- active since epoch 1069 · 3 months ago
Telegram alertsKnow the moment an upgrade is queued — join @xrootdev_updates or message the bot /start for a DM.
How we know
Solana ships protocol changes behind on-chain switches called feature gates. This page reads the switch itself about every minute — once an activation is requested, it completes at the next epoch boundary, which is where the countdown comes from. No announcements, no invented dates.