ZKsync Community Code

Build Together: Discover Community-Driven Guides and Tutorials for ZKsync

Cross-chain governance

Build and deploy a smart contract in L1 and send transactions that update the state of a contract in ZKsync.

MatterLabs

smart contractsL1-L2tutorial

Building a Custom ZK Chain

Create, customize, and run your first ZK chain locally.

MatterLabs

elastic chainzk chaintutorial

Native spend limit smart account

Build a native smart contract account that has a daily spend limit.

porco-rosso

account abstractionsmart contractstutorial

Build an ERC20 custom paymaster

Build a paymaster that accepts any ERC20 token in exchange for transaction fees.

MatterLabs

account abstractionpaymastersmart contractstutorial

Integrate Permissionless Multi-signer Paymaster in your Dapp

Integrate Zyfi's signature based permissionless multi-signer paymaster in your Dapp to sponsor gas funds for your users.

Zyfi

paymastergas sponsorshiptutorialeip-712

Signing Transactions With WebAuthn

Learn how to use WebAuthn to sign transactions for smart accounts.

sarahschwartz

webauthnaccount abstraction