Developer guide

zkSync is a zkRollup for DeFi. Its current functionality scope includes low gas transfers of ETH and ERC20 tokens in the Ethereum network. This document is a description of javascript SDK that can be used to interact with zkSync.

Resources

• zkSync testnet
• zkSync JS SDK github page
• zkSync Rust SDK github page

Table of contents

• Getting started
• Basic concepts
• Providers
• Accounts
• REST API
• Utils
• Types
• Smart contracts addresses
• Appendix A: Using bundle in a browser