Katana Testnet (ETH) Overview

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

What is Katana Testnet?

Katana Testnet is an EVM-compatible testnet. It is a testnet for Katana. Its ticker symbol is ETH.

What is the Katana Testnet (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=737373. Include the JSON-RPC method and params in the request body.

Supported networks

Network	Symbol	Type	Chain ID
Katana	`ETH`	Mainnet	`747474`
Katana Testnet	`ETH`	Testnet	`737373`

API reference

Browse the available method groups for this chain:

Debug
EVM

​What is Katana Testnet?

​What is the Katana Testnet (ETH) JSON-RPC API?

​Making API requests

​Supported networks

​API reference

What is Katana Testnet?

What is the Katana Testnet (ETH) JSON-RPC API?

Making API requests

Supported networks

API reference