Tutorials by the zkSync Team

Here is the list of tutorials created and maintained by the zkSync DevRel team to help you build on zkSync Era:

• Cross chain governance: send transactions and update variables in a contract state using L1-L2 communication.
• Account abstraction multisig: create a native multisig smart contract account.
• Daily spending limit account: create a smart contract account with a daily spending limit.
• Building a custom paymaster: build a paymaster that allows users to pay gas fees with an ERC20 token.
• USDC paymaster tutorial with API3: build a paymaster that allows users to pay gas fees with USDC using API3 dAPIs.
• Gated NFT paymaster: build a paymaster that allows users to pay 0 gas fees when owning a particular NFT.

These tutorials were created with the goal of showcasing key features of zkSync Era.

Repository

The source code for these tutorials can be found in the zkSync DevRel Tutorials repository.

Feedback

If you have any questions or suggestions, please reach out to us on our GitHub Discussions Forum.