> ## Documentation Index
> Fetch the complete documentation index at: https://docs.uniblock.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Horizen EON (ZEN) Overview

Horizen EON (ZEN) RPC

Use Uniblock's JSON-RPC endpoint to access Horizen EON (ZEN) with low-latency routing and a single API surface across providers.

## What is Horizen EON?

Horizen EON is an EVM-compatible mainnet. Its ticker symbol is `ZEN`.

## What is the Horizen EON (ZEN) JSON-RPC API?

The JSON-RPC API is the standard interface for reading chain state, sending transactions, and interacting with smart contracts where supported.

## Making API requests

Send a POST request to `https://api.uniblock.dev/uni/v1/json-rpc?chainId=7332`. Include the JSON-RPC method and params in the request body.

## Supported networks

| Network     | Symbol | Type    | Chain ID |
| ----------- | ------ | ------- | -------- |
| Horizen EON | `ZEN`  | Mainnet | `7332`   |

## API reference

Browse the available method groups for this chain:

* [Debug](/reference/jsonrpc-docs/7332/debug/debug-get-bad-blocks)
* [EVM](/reference/jsonrpc-docs/7332/evm/eth-accounts)