Erigon v3.6.1 is a maintenance release several improvements and bug fixes.

What's Changed

• v3.5.0 to develop by @pratikspatil024 in #142
• feat: configurable pruning limits + span-rotation improves by @alex-kulam in #134
• execution, p2p: fix ssTxs encoding / add missing HF blocks by @marcello33 in #130
• backport post v3.6.0 by @marcello33 in #156
• chore: pos workspace setup by @marcello33 in #152
• Deterministic state sync by @marcello33 in #145
• rpc/ethapi: stateDiff override visible to committed reads by @kamuikatsurgi in #157
• p2p/forkid: remove polygon specific forks from Gatherforks by @manav2401 in #160
• rpc/jsonrpc/testdata: update precomile testdata by @manav2401 in #161

New Contributors

• @alex-kulam made their first contribution in #134

Full Changelog: v3.6.0...v3.6.1-beta

This release includes the changes required for the upcoming Chicago hardfork that updates gas pricing for selected EVM opcodes and precompiles. These changes improve gas-cost alignment with execution cost and help maintain network stability.

All validators, RPC providers, node operators, and infrastructure partners should upgrade their Bor nodes before the hardfork activation block.

Activation

Full Changelog: v3.5.0...v3.6.0

This release includes the changes required for the upcoming Chicago hardfork that updates gas pricing for selected EVM opcodes and precompiles. These changes improve gas-cost alignment with execution cost and help maintain network stability.

All validators, RPC providers, node operators, and infrastructure partners should upgrade their Bor nodes before the hardfork activation block.

Activation

Full Changelog: 0xPolygon/bor@v2.7.3...v2.8.0-beta

This release contains several improvements and includes changes planned for the upcoming Giugliano Hard Fork.

The Giugliano Hard Fork on Mainnet is scheduled for block number 85268500. Which is expected to hit at April-08-2026 2 PM UTC. Make sure to update all your Mainnet nodes before this time.

What's Changed

• rpc: handle ss txs in GetLogsByHash by @marcello33 in #124
• core, execution, polygon, rpc: giugliano HF - decode gas params from extra data and serve via RPC by @pratikspatil024 in #132
• Giugliano HF by @lucca30 in #135
• added giugliano block for amoy by @pratikspatil024 in #137
• core/vm: enable kzg back for madhugiri forks by @manav2401 in #139
• added giugliano block for mainnet by @pratikspatil024 in #140
• v3.5.0 by @pratikspatil024 in #141

Full Changelog: v3.4.0...v3.5.0

This release schedules the Giugliano Hard Fork for Amoy.

The Giugliano Hard Fork on Amoy is scheduled for block number 35573500. Which is expected to hit at Mar-23-2026 2 PM UTC. Make sure to update all your Amoy nodes before this time.

What's Changed

• added giugliano block for amoy by @pratikspatil024 in #137

Full Changelog: v3.5.0-beta...v3.5.0-beta2

This release includes changes planned for the upcoming Giugliano Hard Fork.

Note: The hard fork is not activated yet. A follow-up release with the Amoy hard fork block number will be published next week.

What's Changed

• rpc: handle ss txs in GetLogsByHash by @marcello33 in #124
• core, execution, polygon, rpc: giugliano HF - decode gas params from extra data and serve via RPC by @pratikspatil024 in #132
• Giugliano HF by @lucca30 in #135

Full Changelog: v3.4.0...v3.5.0-beta

Description

Erigon v3.4.0 release defines the upcoming Lisovo/LisovoPro hardfork, includes performance improvements, and upstream updates from go-ethereum.

The Mainnet Lisovo/LisovoPro Hardfork will happen on block 83756500, at around 2 PM UTC, March 4th, 2026.

The changes included in this HF are:

• CLZ Opcode Support
• P256 Gas Cost Updates

Description

The Erigon v3.4.0-beta2 release defines the upcoming LisovoPro hardfork to fix an inconsistency in a precompiled contract.
The Amoy Testnet LisovoPro Hardfork will occur on block 34062000 at around 4 PM UTC on February 17th, 2026.

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

This release is for testing purpose only.