This release follows the T1C network upgrade (v1.4.0) with transaction pool fixes and DoS-hardening, consensus resilience improvements, payload builder enhancements, and new CLI tooling.
It is strongly recommended for all node operators to upgrade.
What's Changed
- Fixed transaction pool eviction to respect priority and aggressively remove transactions when validator token preferences change (#3053, #3072)
- Inline key authorization state is now validated in the pool, rejecting transactions with revoked or expired keys (#3065)
- Nodes that lose DKG player state can now recover automatically (Commonware bump to 2026.3.0) (#2940, #3044)
- eth_estimateGas is now hardfork-aware, returning correct estimates across fork boundaries (#2971)
- Fixed AA transaction roundtrip conversion in RPC and alloy Tempo tx identification (#3063, #3066)
- Added
--consensus.enable-subblocksflag and Tempo CLI extension system (#3045, #3042) - Added NonceKeyFiller for cached 2D nonce management in tempo-alloy (#3022)
- Payload builder instrumentation with per-phase timings and separate interrupt/wait deadlines (#3056, #2939)
Full Changelog: v1.4.0...v1.4.1