Heads up, the **Bhilai Hard Fork** is scheduled for Mainnet!
Mark your calendars: the hard fork is set for block number 73440256, expected around **July 1, 2025 at 9:10 AM UTC** (2:40 pm IST).
**Action required:** All Polygon zkEVM Mainnet nodes must be updated before this scheduled block to ensure continued participation.
**Mandatory for Validators:** If you are running a validator node, please check your config.toml file. In the [miner] section, if the gaslimit field is uncommented, you **must** update its value to 45000000 (45M). This update is necessary to support PIP-60. If the gaslimit line is commented out or not present, no action is needed.
**This release schedules the [Bhilai Hard Fork](https://github.com/maticnetwork/Polygon-Improvement-Proposals/blob/main/PIPs/PIP-63.md) for Mainnet.** **The Bhilai Hard Fork on Mainnet is scheduled for block number 73440256**. Which is expected to hit at **July-1-2025 9:10 AM UTC (2:40 pm IST)**. **Make sure to update all your Mainnet nodes before this time.** Note: If you are updating to v2.1.x for the first time, make sure to check out the release notes of [v2.1.0](https://github.com/maticnetwork/bor/releases/tag/v2.1.0). --- ## ⚠️ Validator Configuration Update (Mandatory) All validators are required to check their config.toml file. If the `gaslimit` field under the `[miner]` section is uncommented, it must be updated to 45000000 (45M) to support [PIP-60](https://github.com/maticnetwork/Polygon-Improvement-Proposals/blob/main/PIPs/PIP-60.md). ``` [miner] gaslimit = 45000000 ``` If this section is not present or if gaslimit is commented, then you are all set. No actions needed from your end. --- ## What's Changed * Added Bhilai and Prague block for mainnet by @pratikspatil024 in https://github.com/maticnetwork/bor/pull/1581 * V2.1.1 by @pratikspatil024 in https://github.com/maticnetwork/bor/pull/1582 **Full Changelog**: https://github.com/maticnetwork/bor/compare/v2.1.0...v2.1.1