> ## 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.

# Polynomial (ETH) Overview

Polynomial (ETH) RPC

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

## What is Polynomial?

Polynomial is an EVM-compatible mainnet. Its ticker symbol is `ETH`.

## What is the Polynomial (ETH) 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=8008`. Include the JSON-RPC method and params in the request body.

## Supported networks

| Network    | Symbol | Type    | Chain ID |
| ---------- | ------ | ------- | -------- |
| Polynomial | `ETH`  | Mainnet | `8008`   |

## API reference

Browse the available method groups for this chain:

* [EVM](/reference/jsonrpc-docs/8008/evm/eth-accounts)