Case Study Β· Blockchain Development
$850K TVL. 90 Days After Mainnet.
How we designed, audited, and launched a DeFi staking and liquidity protocol β from architecture to $850K in locked value β in 16 weeks.
Service
Blockchain Development
Location
USA & UAE
Duration
16 weeks
Year
2026
Industry
DeFi / Web3Project Overview
A Web3 startup with a founding team of experienced DeFi traders wanted to launch their own protocol: a dual-pool staking and yield farming system with a governance token, designed to attract liquidity from existing DeFi communities. They had a clear economic model but needed an engineering team who understood smart contract security, front-end Web3 UX, and community-driven launch mechanics.
Key Insight: Security as a Marketing Tool
Fully transparent open-source code and audited smart contracts was the single biggest reason users committed funds. In a trustless environment, verified security audits build immediate traction.
The Challenge
The Problem
DeFi protocol launches have the highest engineering stakes of any category we work in. A single smart contract vulnerability can result in complete fund loss β and in a space with sophisticated adversarial actors (MEV bots, flash loan attackers), the margin for error is zero. The client also needed to launch with community trust in a market that had seen numerous rug pulls and exploits.
Smart contract exploits had drained billions from DeFi in 2023 β trust was at a low
Existing smart contract drafts had 3 critical vulnerabilities in a preliminary review
Frontend needed to abstract wallet complexity for non-crypto-native users
Token launch mechanics required precise timing and on-chain coordination
MEV bot activity needed to be mitigated from the liquidity pool architecture
Our Solution
Our Approach
We took a security-first, then UX approach. No code shipped to mainnet without Hardhat fuzzing, Slither static analysis, and an external audit from a specialist Web3 security firm.
Security-First Smart Contract Architecture
Rewrote the contract suite from scratch with reentrancy guards, pull-payment patterns, time-locks on admin functions, and emergency pause mechanisms. Ran 2,000+ Foundry fuzz test cases before any review.
External Security Audit
Engaged a specialist Web3 security firm for a full smart contract audit. Three critical and four medium findings from the original drafts were resolved. The final contracts passed with zero critical findings.
MEV-Resistant Liquidity Design
Implemented anti-sandwich bot measures in the AMM swap function, launch whitelist with commit-reveal for token launch, and a graduated liquidity unlock schedule to prevent immediate price dumping.
Web3 Frontend
Built a React frontend with Wagmi and Ethers.js, supporting MetaMask, WalletConnect, and Coinbase Wallet. Gas estimation, transaction status, and error handling were all surfaced clearly.
Execution Timeline
Our Step-by-Step Process
Smart Contract Design
Drafting dual-pool staking contracts, yield farms, and governance tokens using Solidity.
Local testing & Fuzzing
Writing 2,000+ Foundry unit tests, executing static audits, and refining gas consumption.
Auditing & Optimizations
Submitting contract drafts to third-party security firm, repairing vulnerabilities.
Integrations & Mainnet
Writing Ethers.js, Wagmi connection code, configuring wallet adapters, and launching mainnet.
Tech Stack
- Solidity
- Hardhat
- Foundry
- OpenZeppelin
- Ethereum Mainnet
- React
- Wagmi
- Ethers.js
- The Graph (indexing)
- Chainlink (price feeds)
- IPFS (governance metadata)
Results
Measurable impact β verified outcomes
$850K
TVL at 90 days
Total Value Locked across both liquidity pools
0
Critical security findings post-audit
After full contract rewrite and external audit
1,200+
Unique wallets
Participated in first-month staking
1.5x
Token price appreciation
From launch to 90-day mark
Retrospective
Lessons Learned & Refinements
Anti-Sandwich Measures
Adding dynamic slippage calculations protected early stakers from front-running MEV bots.
Non-Upgradeable Design
Keeping core contracts immutable built instant community trust over multi-sig configurations.
"In DeFi, trust is everything. Futurise didn't just build contracts β they built a system that we could prove was secure. The audit clean sheet and the transparent launch mechanics are what made our community commit capital."
David M.
Co-Founder, DeFi Protocol
Frequently Asked
Trending Questions & FAQs
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