All Chains
z

zkSync Era

evm

Privacy-preserving and scalable ZK rollup

Chain ID: 324

Networks

Available networks for zkSync Era. Use mainnet for production and testnets for development.

Mainnet

Production

Chain ID: 324

RPC: https://zksync-mainnet.rpc.bootnode.dev

Sepolia

Testnet

Chain ID: 300

RPC: https://zksync-sepolia.rpc.bootnode.dev

Supported APIs

Everything you need to build on zkSync Era, available through a single API key.

JSON-RPC
WebSocket
Token API
NFT API
Transfers API
Webhooks

Chain Features

Key capabilities and characteristics of zkSync Era.

zkEVM
Account Abstraction
Hyperchains

Quick Start

Send your first request to zkSync Era in under a minute.

cURL
eth_blockNumber
curl -X POST https://zksync-mainnet.rpc.bootnode.dev \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_blockNumber",
    "params": []
  }'

Pricing

zkSync Era is included in all Bootnode plans. Start free and scale as you grow.

Free

$0/mo

100M compute units per month. Perfect for getting started.

Growth

Popular

$99/mo

1B compute units per month. All chains and APIs included.

Enterprise

Custom

Dedicated infrastructure with 99.999% SLA and 24/7 support.

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