ZKSync

The only ZKSync
provider you’ll ever need

Build on ZKSync with the fastest RPC Nodes, a comprehensive library of web3 APIs, and the most performant blockchain ETL tools—all backed by enterprise-grade infrastructure.

Try free Contact sales

Trusted by the best

Battle-tested
infrastructure
for ZKSync builders

Providing performance and reliability at scale for the world's top businesses and on-chain projects. Join them.

400 billion+

API requests handled monthly, we can handle any volume you need.

99.99%

Uptime SLA ensures you're only paying while we're online.

2.5x

Faster API response times than our competitors.

24/7

Access to our support team, Discord community, and docs.

Everything you need to build on ZKSync,
all under one account

2 supported networks

Mainnet
ZKsync Sepolia Testnet

// import the QuickNode SDK

import { Core } from '@quicknode/sdk'

// create a connection to your endpoint

const core = new Core({

endpointUrl: "https://docs-demo.quiknode.pro/",

})

// call the getBlockNumber method

core.client.getBlockNumber()

Core RPC API

Reliable & scalable
RPC endpoints

Access reliable and scalable RPC endpoints to interact with ZKSync networks.

Create an Endpoint Learn more

Looking for something dedicated?

Check out clusters

2 supported networks

Mainnet
ZKsync Sepolia Testnet

Streaming block data

18% complete

1,203 blocks till tip

Last streamed block: 10343453

Webhook destination

https://quicknode.com/api/webhook

Payload logs

View all logs

10343454
Retry 1 of 3...
10343454
Handshake error
10343454
1 min ago
10343454
1 min ago
10343454
1 min ago

Streams

Real-time data &
historical backfills

Stream data from ZKSync networks to your application in real-time. Monitor transactions, logs, and more.

Launch a Stream Learn more

Indexing chain data?

Check out our backfill templates

2 supported networks

Mainnet
ZKsync Sepolia Testnet

Functions

Serverless functions for web3 developers

Filter, transform, and enrich blockchain data in real-time with serverless functions.

Write a Function Learn more

Need some inspiration?

Check out our function library

Marketplace

Supercharge your dApp with 3rd-party services

Integrate with 3rd-party services and tools to enhance the functionality of your ZKSync application.

Browse all our add-ons

Featured

Multichain JSON RPC

Get access to dozens of reliable, cost-efficient, and fast JSON-RPC methods.

Learn more about ZKSync,
and how to get started

Why build on ZKSync?

zkSync is a Layer 2 scaling solution for Ethereum, utilizing zero-knowledge proofs to enable fast and low-cost transactions. It offers developers a platform to build scalable dApps with enhanced security and privacy features.

Chain Metrics

Transaction Cost
$0.02369
Throughput
1.99 tps
User Activity
69.6K addr
Active Developers
181 devs
Total Value Locked
$82.3M

ZKSync is a roll-up built on the ZK Stack, earning its maintainers new revenue streams and benefitting from dedicated block space.

Explore Rollups as a Service

ZKSync

The only ZKSync
provider you’ll ever need

Build on ZKSync with the fastest RPC Nodes, a comprehensive library of web3 APIs, and the most performant blockchain ETL tools—all backed by enterprise-grade infrastructure.

Try free Contact sales

Trusted by the best

Battle-tested
infrastructure
for ZKSync builders

Providing performance and reliability at scale for the world's top businesses and on-chain projects. Join them.

400 billion+

API requests handled monthly, we can handle any volume you need.

99.99%

Uptime SLA ensures you're only paying while we're online.

2.5x

Faster API response times than our competitors.

24/7

Access to our support team, Discord community, and docs.

Everything you need to build on ZKSync,
all under one account

2 supported networks

Mainnet
ZKsync Sepolia Testnet

// import the QuickNode SDK

import { Core } from '@quicknode/sdk'

// create a connection to your endpoint

const core = new Core({

endpointUrl: "https://docs-demo.quiknode.pro/",

})

// call the getBlockNumber method

core.client.getBlockNumber()

Core RPC API

Reliable & scalable
RPC endpoints

Access reliable and scalable RPC endpoints to interact with ZKSync networks.

Create an Endpoint Learn more

Looking for something dedicated?

Check out clusters

2 supported networks

Mainnet
ZKsync Sepolia Testnet

Streaming block data

18% complete

1,203 blocks till tip

Last streamed block: 10343453

Webhook destination

https://quicknode.com/api/webhook

Payload logs

View all logs

10343454
Retry 1 of 3...
10343454
Handshake error
10343454
1 min ago
10343454
1 min ago
10343454
1 min ago

Streams

Real-time data &
historical backfills

Stream data from ZKSync networks to your application in real-time. Monitor transactions, logs, and more.

Launch a Stream Learn more

Indexing chain data?

Check out our backfill templates

2 supported networks

Mainnet
ZKsync Sepolia Testnet

Functions

Serverless functions for web3 developers

Filter, transform, and enrich blockchain data in real-time with serverless functions.

Write a Function Learn more

Need some inspiration?

Check out our function library

Marketplace

Supercharge your dApp with 3rd-party services

Integrate with 3rd-party services and tools to enhance the functionality of your ZKSync application.

Browse all our add-ons

Featured

Multichain JSON RPC

Get access to dozens of reliable, cost-efficient, and fast JSON-RPC methods.

Learn more about ZKSync,
and how to get started

Why build on ZKSync?

Chain Metrics

Transaction Cost
$0.02369
Throughput
1.99 tps
User Activity
69.6K addr
Active Developers
181 devs
Total Value Locked
$82.3M

ZKSync is a roll-up built on the ZK Stack, earning its maintainers new revenue streams and benefitting from dedicated block space.

Explore Rollups as a Service

The only ZKSync provider you’ll ever need

Trusted by the best

Battle-tested infrastructure for ZKSync builders

400 billion+

99.99%

2.5x

24/7

Everything you need to build on ZKSync, all under one account

Reliable & scalable RPC endpoints

Payload logs

Real-time data & historical backfills

Serverless functions for web3 developers

Supercharge your dApp with 3rd-party services

Multichain JSON RPC

Learn more about ZKSync, and how to get started

Why build on ZKSync?

Chain Metrics

The only ZKSync provider you’ll ever need

Trusted by the best

Battle-tested infrastructure for ZKSync builders

400 billion+

99.99%

2.5x

24/7

Everything you need to build on ZKSync, all under one account

Reliable & scalable RPC endpoints

Payload logs

Real-time data & historical backfills

Serverless functions for web3 developers

Supercharge your dApp with 3rd-party services

Multichain JSON RPC

Learn more about ZKSync, and how to get started

Why build on ZKSync?

Chain Metrics

The only ZKSync
provider you’ll ever need

Battle-tested
infrastructure
for ZKSync builders

Everything you need to build on ZKSync,
all under one account

Reliable & scalable
RPC endpoints

Real-time data &
historical backfills

Learn more about ZKSync,
and how to get started

The only ZKSync
provider you’ll ever need

Battle-tested
infrastructure
for ZKSync builders

Everything you need to build on ZKSync,
all under one account

Reliable & scalable
RPC endpoints

Real-time data &
historical backfills

Learn more about ZKSync,
and how to get started