# ZKsync RPC and network details

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

zkSync Era is an Ethereum zkEVM rollup that emphasizes account abstraction and L2 composability. It offers fast finality, low fees, and secure execution with a developer-friendly UX. zkSync aims to unlock new app design patterns while preserving Ethereum tooling.

## Network details

- Network: Mainnet
- Chain ID: 324
- Environment: Mainnet
- Category: L2
- Native token: ZK
- Gas token: ETH
- Block time: 2s

## Endpoints

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

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

## Alchemy product support

Supported on ZKsync: RPC API, Block Timestamp API, Prices API, Debug API, Token API, NFT API, Websockets, Webhooks, Transfers API.

Not currently supported: Transaction receipts API, User OP Simulation API, Trace API, Bundler API, gRPC, Gas Manager.

## Build on Alchemy

Alchemy provides performant ZKsync RPC endpoints designed for fast, secure dapp development. Paired with real-time notification support and enriched data APIs, Alchemy gives developers the resources they need to build scalable apps on ZKsync.

## Available networks

- ZKsync Sepolia (testnet): https://www.alchemy.com/rpc/zksync-sepolia

## Links

- Alchemy docs: https://docs.alchemy.com/reference/zksync-api-quickstart
- Official docs: https://docs.zksync.io/
- Website: https://zksync.io/
- GitHub: https://github.com/matter-labs
- Block explorer: https://explorer.zksync.io
- Bridge: https://portal.zksync.io/bridge/?network=mainnet
- Faucet: https://www.alchemy.com/faucets/zksync-sepolia