# Mainnet on Bloxberg

MainNet on bloxberg is the production network for staking and research 

Requirements for running a node on polygon:

* Ubuntu 20.04 server or new
* NETWORK defined into the config file. ( NETWORK=AUTO or NETWORK=BLOXBERG)
* TASK\_EXECUTION\_PRICE defined 

Config file example:

<div align="left"><figure><img src="/files/ooeBTPAghbaYO3z8uBU2" alt=""><figcaption></figcaption></figure></div>

<figure><img src="/files/MVSRPq5bZUIDtKOusd9k" alt=""><figcaption></figcaption></figure>

#### You can either manually update the settings in the config file or just upgrade to the latest git version and run the installer to select the appropriate option for you:

$ cd \~/mvp-pox-node && sudo git pull && ./etny-node-installer.sh

\*\*\* 1. Automatic = This option will set polygon Mainnet if your wallet has MATIC, otherwise will set bloxberg Mainnet (recommended for most users)

\*\*\* 4. bloxberg Mainnet (ETNY) = This option will set bloxberg Mainnet

<figure><img src="/files/omXmBxJhm0V0c6QhnRFw" alt=""><figcaption></figcaption></figure>

Useful information:

**BLOXBERG\_CONTRACT\_ADDRESS:** 0x549A6E06BB2084100148D50F51CF77a3436C3Ae7 **BLOXBERG\_HEARTBEAT\_CONTRACT\_ADDRESS:** 0x5c190f7253930C473822AcDED40B2eF1936B4075&#x20;

**BLOXBERG\_IMAGE\_REGISTRY:** 0x15D73a742529C3fb11f3FA32EF7f0CC3870ACA31 **BLOXBERG\_RPC\_URL:** <https://bloxberg.ethernity.cloud>

**You can verify if the node makes a contract call on Polygon at this link:** [**https://blockexplorer.bloxberg.org/**](https://blockexplorer.bloxberg.org/)


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