An ever-expanding cluster of chains with native interoperability, powered by ZK Stack.
ZKsync is not just Era.
ZKsync is Abstract.
ZKsync is Sophon.
ZKsync is Lens.
ZKsync is all the chains powered by ZK Stack.
ZKsync is THE ELASTIC NETWORK.
This ETH Denver, we are incentivizing developers to explore and build on some of the ZKsync Elastic Network chains, including Era, Abstract, Sophon, and Lens.
- Total Bounties: $25,000
- Tracks: 4
Signing every transaction, dealing with popups, and relying on third-party wallets are some of the worst parts of crypto UX. Build with ZKSync SSO SDK to bring Web2-like UX to your app.
Prize Amount: $9,000
| Resource | Link |
|---|---|
| Starter Kit | SSO React Template |
| Game w/ SSO Onboarding Tutorial | Build a ZK Game |
| Chain(s) to Build On | Era Testnet (Network Details) |
| Documentation | SSO Docs |
| Demo | Live Demo |
| Example Apps Repo | SSO Examples |
Launch an AI agent on Abstract Chain, Lens, or Sophon. Your agent should interact with smart contracts, execute onchain actions, or automate tasks. The best use case or MVP wins!
Prize Amount: $7,000
| Resource | Link |
|---|---|
| Chain(s) to build On | Abstract (Network Details), Sophon (Network Details), Lens (Network Details), Era (Network Details) |
| AI Agent Guide | Video Guide |
| Build on ZKsync Era | Docs |
| Build on Abstract | Docs |
| Build on Sophon | Docs |
| Build on Lens | Docs |
Build the next generation of products on ZKsync Elastic Network chains to onboard millions of users.
Prize Amount: $5,000
| Resource | Link |
|---|---|
| Chain(s) to build On | Abstract (Network Details), Sophon (Network Details), Lens (Network Details), Era (Network Details) |
| Guides | ZKsync Code Tutorials |
| Build on Abstract | Docs |
| Build on Sophon | Docs |
| Build on Lens | Docs |
| Game Tutorial | Build a ZK Game |
Build ZK apps on ZKsync Era.
Prize Amount: $4,000
| Resource | Link |
|---|---|
| Chain(s) to Build On | ERA Mainnet or Testnet ZKsync (Era Network) |
| Documentation | ZKsync Docs |
| Guides | ZKsync Code Tutorials |
| Game Tutorial | Build a ZK Game |
- Foundry ZKsync Overview
- Run Anvil-ZKsync for Local Development
- Hardhat Plugin Overview
- ZKsync SSO Getting Started
- Ecosystem Tools
- Tutorials: 25+ tutorials from Matter Labs and the community
- Paymaster Examples: Paymaster smart contracts for gasless transactions, NFT-gated access, allow-lists, etc.
- SSO React/Next.js Template: A template project with Next.js, Wagmi, and SSO.
-
You app must use one of the required tools or themes for each bounty.
-
Your app must be deployed on ZKSync Era Testnet or at least run locally on
anvil-zksync. -
Live Demo & Code Repository
- Provide a working demo of your app.
- Submit a public GitHub repository with the code.
Get ready to build on ZKsync at Buildathon 2025!
# for the Hackathon: Buidlathon 2025 Registration
Join ZKsync Builders TG Chat: Builders Hub