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Welcome to zkSync Era docs!
Guides, references, and resources for building with zkSync Era.

Getting started

Build a smart contract app with zkSync Era.

Era vs Ethereum

Differences between zkSync Era and Ethereum.

SDK References

References for your favorite web3 SDKs.

Explore Tools

zkSync Era Portal

Bridge, deposit, and withdraw ERC20 tokens.

Block Explorer

Interact with zkSync Era blockchain.

Hardhat Plugins

Explore Hardhat plugins for your Solidity and Vyper apps.

Tutorials

Cross-chain vote

Use L1-L2 communication to cast a vote from Ethereum to zkSync Era.

Multisig with AA

Learn how to create a smart account on zkSync Era.

Custom Paymaster

Build your own paymaster and delight users with your app.