# Starknet RPC and network details

Source: https://www.alchemy.com/rpc/starknet

Starknet is a zk-rollup powered by the Cairo programming language, bringing STARK validity proofs to Ethereum for provably scalable computation. Starknet's native account abstraction and recursive proofs open the door to on-chain games and complex DeFi logic.

## Network details

- Network: Mainnet
- Chain ID: 23448594291968336
- Environment: Mainnet
- Category: L2
- Native token: STRK
- Gas token: ETH
- Settlement: Ethereum
- Block time: 20-60s

## Endpoints

- Alchemy RPC: https://starknet-mainnet.g.alchemy.com/v2/API_KEY
- Alchemy WebSocket: wss://starknet-mainnet.g.alchemy.com/v2/API_KEY

Replace API_KEY with a key from https://dashboard.alchemy.com/signup.

## Alchemy product support

Supported on Starknet: RPC API, Websockets, Webhooks.

Not currently supported: Transaction receipts API, Block Timestamp API, User OP Simulation API, Prices API, Debug API, Trace API, Bundler API, Token API, NFT API, gRPC, Gas Manager, Transfers API.

## Build on Alchemy

Alchemy offers reliable Starknet RPC endpoints optimized for low latency and high throughput. Alongside performant data, you can access real-time push notifications via webhooks, block data streaming with websockets, and zero-config analytics to simplify building on Starknet.

## Available networks

- Starknet Sepolia (testnet): https://www.alchemy.com/rpc/starknet-sepolia

## Links

- Alchemy docs: https://docs.alchemy.com/reference/starknet-api-quickstart
- Official docs: https://docs.starknet.io/
- Website: https://starknet.io/
- GitHub: https://github.com/starkware-libs
- Block explorer: https://voyager.online/
- Bridge: https://starkgate.starknet.io/
- Faucet: https://www.alchemy.com/faucets/starknet-sepolia