contract.dev

Stagenet Hackathon

The theme for this hackathon is building with a Stagenet.

A Stagenet is a private EVM testnet that replays mainnet block-by-block, with built-in development tools:

  • Historically accurate chain state — DeFi protocols, liquidity, oracle data, and contract storage evolve exactly as they did on mainnet
  • Import contracts from GitHub and get dedicated dashboards for balances, storage, TVL, transactions, and more
  • Run long-term contract simulations — execute thousands of transactions rapidly to validate how contracts behave under sustained load
  • DeFi integrations — control, simulate, and analyse interactions with select DeFi protocols
  • Integrated dev utilities — faucet, account impersonation, explorer, and debugging tools built directly into the environment

In this hackathon, you’ll use a Stagenet to build and validate smart contract systems — from vault rebalancers and AMM pricing mechanics to liquidation engines, oracle-dependent flows, and MEV-sensitive bots.

The hackathon starts on February 27th 2026. Submissions close on March 14th 2026.

What We're Looking For

We’re particularly interested in projects that:

  • Leverage historically accurate mainnet replay — integrating with live DeFi protocols, liquidity, and oracle data
  • Use Stagenet analytics to measure and analyse real contract behaviour over time
  • Rely on simulations — executing thousands of transactions — to validate long-term performance and edge cases
  • Demonstrate behaviour that cannot be realistically tested on static forks or public testnets

Judging Criteria

Projects will be evaluated on the depth of engineering and effective use of Stagenet as a validation environment:

  • Engineering depth — robustness, complexity, and correctness of the smart contract system
  • Use of Stagenet — meaningful reliance on its mainnet replay, analytics, and transaction simulations
  • Clarity of execution — well-documented methodology, reproducible setup, and a concise demonstration of findings

Prizes

Cash prizes will be awarded to the top 3 projects: 1st – $500, 2nd – $250, and 3rd – $100.

There are also bonus prizes:

  • Best Beginner Project — $100
  • Social Presence Bounty — $100 (for the project that gets the strongest social engagement during the hack)

Winners will also have their projects featured on the contract.dev website and social media.

How It Works

  • Register and join the Discord
  • Create your own Stagenet — Quickstart
  • Build and validate your project
  • Submit a one-page summary + repo and Stagenet links
  • Winners announced after review