# BNB Chain Roadmap(Mainnet) **URL:** \ **Category:** BNB Smart Chain\ **Created:** [March 21, 2023, 12:55am UTC](https://forum.bnbchain.org/t/bnb-chain-roadmap-mainnet/936 "2023-03-21T00:55:47Z")\ **Posts on this page:** 1\ **Showing post:** 1
**Author:** ![brilliant-lx](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.bnbchain.org/brilliant-lx/32/812_2.png) [@brilliant-lx](https://forum.bnbchain.org/u/brilliant-lx)\ **Post date:** [March 21, 2023, 12:55am UTC](https://forum.bnbchain.org/t/bnb-chain-roadmap-mainnet/936/1 "2023-03-21T00:55:47Z")
# 1.Candidate HardFork Name - John Snow: [John Snow - Wikipedia](https://en.wikipedia.org/wiki/John_Snow) - Nicolaus Copernicus: [Nicolaus Copernicus - Wikipedia](https://en.wikipedia.org/wiki/Nicolaus_Copernicus) - René Descartes: [https://en.wikipedia.org/wiki/René\_Descartes](https://en.wikipedia.org/wiki/Ren%C3%A9%5C_Descartes) - Pierre de Fermat: [Pierre de Fermat - Wikipedia](https://en.wikipedia.org/wiki/Pierre_de_Fermat) - Michael Faraday: [Michael Faraday - Wikipedia](https://en.wikipedia.org/wiki/Michael_Faraday) - Louis Pasteur: [Louis Pasteur - Wikipedia](https://en.wikipedia.org/wiki/Louis_Pasteur) - Gregor Mendel: [Gregor Mendel - Wikipedia](https://en.wikipedia.org/wiki/Gregor_Mendel) - Louis Pasteur - Stephen Hawking - Alan Turing - Marie Curie - Alexander Fleming - Antoine Lavoisier > Welcome give suggestions to the name of the BNB chain upgrade, currently BNB Chain use people’s name, these who have great contribution to the human civilization. # 2.Hard Fork Timeline ## 2026 ### 1. Fermi: Passed > 2026/01/14 > Active Block Height: 75140593 - [BEP-590: Extended Voting Rules for Fast Finality Stability](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-590.md) - [BEP-592: Non-Consensus Based Block-Level Access List](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-592.md) - [BEP-619: Short Block Interval Phase Three: 0.45 Seconds](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-619.md) - [BEP-593: Incremental Snapshot](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-593.md) - [BEP-610: Implement EVM Super Instruction](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-610.md) ### 2.Mendel: Passed > 2026/04/28 > Date: 2026-04-28 02:30:00 AM UTC, Block: [95090937 ([BNB Smart Chain Blocks #95090937 | BscScan](https://bscscan.com/block/95090937)) - [BEP-658: Hardfork Meta-Osaka/Mendel](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-658.md) ### 3.Pasteur: Passed > Date: 2026-08-25 02:30:00 AM UTC, Block: [117920136 ([BNB Smart Chain Blocks #117920136 | BscScan](https://bscscan.com/block/117920136)) - [BEP-673: Hardfork Meta-Pasteur](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-673.md) ### 4.Jenner: WIP - [BEP-718: Hardfork Meta-Jenner](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-718.md) ## 2025 ### 1.Pascal: Passed > 2025/03/20 > [FAQ: About Pascal Hardfork](https://forum.bnbchain.org/t/faq-about-pascal-hardfork/3093) > Active Block Height: 47618307 - [BEP-439: Implement EIP-2537: Precompile for BLS12-381 curve operations](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-439.md) - [BEP-440: Implement EIP-2935: Serve historical block hashes from state](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-440.md) - [BEP-441: Implement EIP-7702: Set EOA account code](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-441.md) - [BEP-466: Make the block format compatible with EIP-7685](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-466.md) - [BEP-496: Implement EIP-7623: Increase calldata cost](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-496.md) - BEP-X: Systemcontract Code Cleanup. // No Dedicated BEP ### 2.Lorentz: Passed > 2025/04/29 > Active Block Height: 48773576 - [BEP-520: shorter block interval phase one: 1.5 seconds](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-520.md) ### 3. Maxwell: Passed > 2025/06/30 > [BNB Smart Chain Blocks #52337091 | BscScan](https://bscscan.com/block/52337091) - [BEP-524: shorter block interval phase two: 0.75 seconds](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-524.md) - [BEP-563: add Enhanced Validator Network proposal](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-563.md) - [BEP-564: add New Block Fetching Messages proposal](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-564.md) ## 2024 ### 1.Kepler: Passed > 2024/01/23 > [About Johannes Kepler](https://en.wikipedia.org/wiki/Johannes_Kepler) > Block Height: 35490444 - [BEP-319: Optimize the incentive mechanism of the Fast Finality feature](https://github.com/bnb-chain/BEPs/pull/319) - Part of Shanghai Upgrade: a.[BEP-216: Implement EIP-3855 PUSH0 instruction](https://github.com/bnb-chain/BEPs/pull/216) b.[BEP-217: Implement EIP3860 Limit and meter initcode](https://github.com/bnb-chain/BEPs/pull/217) c.[BEP-311: Warm COINBASE](https://github.com/bnb-chain/BEPs/pull/311) d.[BEP-312: Announce EIP-6049 Deprecate SELFDESTRUCT](https://github.com/bnb-chain/BEPs/pull/312) ### 2.Feynman/FeynmanFix: 2024/04/18 Block Height: 37959559 - [BEP-333: BNB Chain Fusion](https://github.com/bnb-chain/BEPs/pull/333) ### 3.Tycho(Cancun): Passed > 2024/06/20, Block Height: 39769787 - [About Tycho Brahe](https://en.wikipedia.org/wiki/Tycho_Brahe) - [FAQ About Tycho Hard Fork](https://forum.bnbchain.org/t/faq-about-eip-4844-on-bsc/2620) - BEPs: a.[BEP-336: Implement EIP-4844: Shard Blob Transactions](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-336.md) b.[BEP-343: Implement EIP-1153: Transient storage opcodes](https://github.com/bnb-chain/BEPs/pull/343) c.[BEP-344: Implement EIP-6780: SELFDESTRUCT only in same transaction](https://github.com/bnb-chain/BEPs/pull/344) d.[BEP-342: Implement EIP-5656: MCOPY](https://github.com/bnb-chain/BEPs/pull/342) e.[BEP-345: Implement EIP-7516: BLOBBASEFEE opcode](https://github.com/bnb-chain/BEPs/pull/345) f.BSC won’t support “EIP-4788: BeaconRoot” ### 4.Haber: Passed > 2024/06/20 > Block Height: 39769787 - [BEP-381: Precompile for secp256r1 Curve Support](https://github.com/bnb-chain/BEPs/pull/381) ### 4.1.HaberFix: Passed > 2024/09/26, Block Height: 42578785 > It is a hard fork fix for SystemContract, no specific BEP ### 5.Bohr: Passed > 2024/09/26, Block Height: 42579145 - [BEP-341: Validators can produce consecutive blocks](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-341.md) - [BEP-402: Complete missing fields in Block Header to generate Signature](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-402.md) - [BEP-404: Clear Miner History when Switching Validators Set](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-404.md) - [BEP-410: Add Agent for Validators](https://github.com/bnb-chain/BEPs/pull/410) ## 2023 ### 1.Planck: 2023/04/12 Block Height: 27281024 - [BEP-171: Security Enhancement for Cross-Chain Module](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP171.md) - [BEP-172: Network Stability Enhancement On Slash Occur](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP172.md) ### 2.Luban: 2023/06/12 Block Height: 29020050 - [BEP-126: Introduce Fast Finality Mechanism](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP126.md), the 1st part. - [BEP-174: Cross Chain Relayer Management](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP174.md) - [BEP-221: CometBFT Light Block Validation](https://github.com/bnb-chain/BEPs/pull/221) ### 3.Plato: 2023/08/10 Block Height: 30720096 - [BEP-126: Introduce Fast Finality Mechanism](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP126.md), the 2nd part. ### 4.Hertz: 2023/08/30 [About Heinrich Hertz](https://en.wikipedia.org/wiki/Heinrich_Hertz) Block Height: 31302048 - Part of Berlin Upgrade: a.[BEP-225: Implement EIP-2565 ModExp Gas Cost](https://github.com/bnb-chain/BEPs/pull/225) b.[BEP-229: Implement EIP-2718 Typed Transaction Envelope](https://github.com/bnb-chain/BEPs/pull/229) c.[BEP-230: Implement EIP-2929 Gas cost increases for state access opcodes](https://github.com/bnb-chain/BEPs/pull/230) d.[BEP-231: Implement EIP-2930: Optional access lists](https://github.com/bnb-chain/BEPs/pull/231) - Part of London Upgrade: a.[BEP-227: Implement EIP-3198: BASEFEE opcode](https://github.com/bnb-chain/BEPs/pull/227) b.[BEP-226: Implement EIP-1559 with base fee of 0](https://github.com/bnb-chain/BEPs/pull/226) c.[BEP-228: Implement EIP-3541: Prevent deploying contracts starting with 0xEF](https://github.com/bnb-chain/BEPs/pull/228) d.[BEP-212: Implement EIP-3529: Reduction in Refunds](https://github.com/bnb-chain/BEPs/pull/212) ### 5.HertzFix: 2023/12/07 [About The HertzFix](https://forum.bnbchain.org/t/about-the-hertzfix/2400) Block Height: 34140700 > it is a hot fix hard fork without BEP, check: [release v1.3.4](https://github.com/bnb-chain/bsc/releases/tag/v1.3.4) ## 2022 ### 1.Euler: 2022/06/22 Block Height: 18907621 - [BEP-127 Temporary Maintenance Mode for Validators](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP127.md) - [BEP-131 Introduce candidate validators onto BNB Smart Chain](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP131.md) ### 2.Nano: 2022/10/06 Block Height: 21962149 - Suspend CrossChain between BC & BSC due to the exploiter attack (emergency, no BEP) ### 3.Moran: 2022/10/12 Block Height: 22107423 - Fix the exploiter attack (emergency, no BEP) ### 4.Gibbs: 2022/12/12 Block Height 23846001 - [BEP-153: Introduce Native Staking on BSC](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP153.md) ## 2021 ### 1.MirrorSync: 2021/02/25 Block Height: 5184000 Upgrade 3 system contract (no BEP): [TokenManagerContract](https://bscscan.com/address/0x0000000000000000000000000000000000001008), [TokenHubContract](https://bscscan.com/address/0x0000000000000000000000000000000000001004), [RelayerIncentivizeContract](https://bscscan.com/address/0x0000000000000000000000000000000000001005) ### 2.Bruno: 2021/11/30 Block Height: 13082000 - [BEP-95: Real-Time Burning Mechanism](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP95.md) - [BEP-93: Diff Sync Protocol: Speed up node sync](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP93.md) --- _[View the full topic](https://forum.bnbchain.org/t/bnb-chain-roadmap-mainnet/936)._