Testnet consensus version (V21) activation height: 20,234,000 (estimated Tue 2026-10-06 ~16:25 UTC).
Network: testnet. This is the testnet counterpart of mainnet v4.11.0. It introduces VarunaVersion::V3, activated by ConsensusVersion::V21.
Who needs to act
All testnet validators and node operators need to upgrade before the activation height.
Built against snarkVM testnet-v4.11.0 (11010ba64).