Bor v1.2.4-beta Mumbai Testnet Release

Hello All,

We are releasing a new version of Bor v1.2.4-beta for Mumbai Testnet. This includes Napoli HF on Bor which is scheduled for Feb 7th, 2024 around 8 AM UTC. The HF block number is 45648608. With this hardfork, we are enabling PIP-33. Please upgrade all bor nodes (validators, sentries, archive) before the HF block number hits as this is a mandatory release

For more information, Please refer below

Steps for upgrading Bor node

  1. Stop bor service

    sudo service bor stop
  2. Install Bor with a version tag, network name (mumbai), and node type (sentry, validator, or archive).

    # Replace the node type
    curl -L | bash -s -- v1.2.4-beta mumbai <node_type>
  3. Check bor version

    /usr/bin/bor version
    # It should print 
    # v1.2.4-beta
  4. Restart bor service

    sudo service bor start

For Erigon Release refer to forum post here

What’s Changed

Full Changelog: v1.2.3…v1.2.4-beta

Docker Images

You can find the latest docker images here:




Polygon Team