# Changelog

## :page\_facing\_up: List of changes

* Created guide for [How to re-sync using checkpoint sync](/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-iii-tips/how-to-re-sync-using-checkpoint-sync.md)
* Created guide to [Updating 0x00 -> 0x01 Withdrawal keys with Ethdo for Shapella Upgrade](/coins/overview-eth/update-withdrawal-keys-for-ethereum-validator-bls-to-execution-change-or-0x00-to-0x01-with-ethdo.md)
* Added [disk usage numbers by EL CL combination](/coins/overview-eth/archived-guides/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-iii-tips/disk-usage-by-execution-consensus-client.md)
* Include ETH Withdrawals address as default during validator key generation.
* Added [MEV-boost guide.](/coins/overview-eth/mev-boost.md)
* Updated to be mainnet merge ready.
* Are you ready for the Merge? [**Ethereum Merge Upgrade Checklist for Home Stakers and Validators**](https://www.coincashew.com/coins/overview-eth/ethereum-merge-upgrade-checklist-for-home-stakers-and-validators)
* Updated to use staking-deposit-cli
* \#TestingTheMerge on Ropsten: New Automated Install Script for the [Most Diverse Client: Besu+Lodestar](https://github.com/coincashew/ethereum-scripts/blob/main/README.md)
* Guides for Ropsten and [Kiln "Merge Testnets"](https://www.coincashew.com/coins/overview-eth/guide-or-besu-+-lodestar-or-most-viable-diverse-client-or-staking-ethereum-on-kiln-testnet)
* \#TestingTheMerge Guide on [Pithos Testnet](https://www.coincashew.com/coins/overview-eth/guide-or-how-to-setup-a-validator-for-ethereum-staking-on-pithos-testnet-in-10-minutes-or-less)
* Migration Guide with the goal of increasing ClientDiversity: [**Operation Client Diversity: Migrate Prysm to Teku**](https://www.coincashew.com/coins/overview-eth/guide-or-operation-client-diversity-migrate-prysm-to-teku)
* Updated besu execution client to use BONSAI format
* Restructured guide for improved speed and readability
* Added how to check your [Validator's Sync Committee duties](/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-ii-maintenance/checking-my-eth-validators-sync-committee-duties.md)
* Added new Formatting fixes and updated Teku initial state API.
* Updated with consensus layer (CL), the execution layer (EL), formerly known as eth2 and eth1.
* Added erigon build dependencies.
* Added Teku and Lodestar Checkpoint Sync feature, the quickest way to sync a Ethereum beacon chain client.
* geth + erigon pruning / Altair hard fork changes / nimbus eth1 fallback
* lighthouse + prysm doppelganger protection enabled. Doppelganger protection intentionally misses an epoch on startup and listens for attestations to make sure your keys are not still running on the old validator client.
* OpenEthereum will no longer be supported post London hard fork. Gnosis, maintainers of OpenEthereum, suggest users migrate to their new Erigon Ethererum client. Added setup instructions for **Erigon** under eth1 node section.
* Added [Mobile App Node Monitoring by beaconcha.in](/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-i-installation/mobile-app-node-monitoring-by-beaconchain.md)
* Updated staking-deposit-cli and added section on eth1 withdrawal address
* Added generating mnemonic seeds on **Tails OS** by [punggolzenith](https://github.com/punggolzenith)
* Iancoleman.io BLS12-381 Key Generation Tool [how-to added](/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-iii-tips/eip2333-key-generator-by-iancoleman-io.md)
* Testnet guide forked for [Prater testnet](/coins/overview-eth/archived-guides/guide-or-how-to-setup-a-validator-on-eth2-testnet-prater-1.md) staking
* [Geth pruning guide](broken://pages/nYVvOTf1q4H6hPIMQusH) created
* Major changes to Lodestar guide
* Additional [Grafana Dashboards](/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-i-installation/monitoring-your-validator-with-grafana-and-prometheus.md) for Prysm, Lighthouse and Nimbus
* [Validator Security Best Practices added](broken://pages/Tb57gqyH5WWgWgjhdeME)
* Translations now available for Japanese, Chinese and Spanish (access by changing site language)
* Generate keystore files on [Ledger Nano X, Nano S and Trezor Model T](broken://pages/cN9iodUTjFprQfs3opkc) with tool from [allnodes.com](https://twitter.com/Allnodes/status/1390020240541618177?s=20)
* [Batch deposit tool](broken://pages/cN9iodUTjFprQfs3opkc) by [abyss.finance](https://twitter.com/AbyssFinance/status/1379732382044069888) now added


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://www.coincashew.com/coins/overview-eth/archived-guides/guide-or-how-to-setup-a-validator-on-eth2-mainnet/changelog.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.