Description
Erigon v3.4.0-beta release defines the upcoming Lisovo hardfork on Amoy testnet, includes performance improvements, and upstream updates from erigon release/3.2.
The Amoy Testnet Lisovo Hardfork will happen on block 33_634_700, at around 2 PM UTC, February 12th, 2026, with main changes being:
- CLZ Opcode Support
- P256 Gas Cost Updates
With regards to upstream updates, we are rolling out changes from the erigon release/3.2 branch.
Other major changes include:
- Validator Set Override Mechanism (#107)
- Flexible Base Fee Validations (#108)
- Pruning Timeout Optimization (erigontech#18057)
- Maximum Blob Size Increase (erigontech#18329)
- RPC Stability Fix for txpool_content (erigontech#18119)
- State and Block Progress Integrity Check (erigontech#18002)
What's Changed
- Caplin: add get blobs support by @yperbasis and @Giulio2002 in erigontech#17840
- prune: 500ms pruning timeout for stage_exec on ChainTip by @AskAlexSharov in erigontech#18057
- remove amoy chain from sync-from-scratch-test list by @AskAlexSharov in erigontech#17921
- Integrity check: compare state progress and block progress by @sudeepdino008 in erigontech#18002
- [3.2] version by @AskAlexSharov in erigontech#18057
- rpc: fix txpool_content crash by @canepat in erigontech#18119
- Bump max blob size by @shohamc1 in erigontech#18329
- Validator Set Override Mechanism by @lucca30 in #107
- Flexible base fee validations by @lucca30 in #108
- upstream release/3.2 merge by @pratikspatil024 in #115
- Revert amoy chain removal from sync tests by @pratikspatil024
- lisovo: CLZ opcode and P256 gas cost changes by @kamuikatsurgi and @lucca30 in #117
Full Changelog: v3.3.7...v3.4.0-beta