ERC-20 staking vault with streaming rewards, gasless staking via permit and UUPS upgradeable contracts
-
Updated
Dec 13, 2025 - Solidity
ERC-20 staking vault with streaming rewards, gasless staking via permit and UUPS upgradeable contracts
I audited the code from this github repo: foundry-defi-stablecoin-f23. Just for practice and experience.
Three-contract marketplace system in Solidity / Foundry - accounting invariants verified by handler-based fuzz, MarketPlace with BPS fees / VIP tiers / promo codes / pull payments, Slither in workflow.
Fast-Check example repo, in prep for a talk on property testing (aka invariant testing)
Shariah-compliant DeFi protocol — on-chain JHD effort units, ADS vulnerability discovery, Takaful Buffer | World's first Islamic finance invariant enforcement
A Solidity crowdfunding smart contract built with Foundry, featuring unit, fuzz, and invariant testing.
Runtime testing harness for MCP servers: fuzz tools, validate schemas, run YAML invariants and multi-step sequences, ship SARIF to CI. 17 embedded packs · stdio + HTTP · 5 install paths.
NFT marketplace built with Solidity & Foundry, featuring unit, fuzz, and invariant testing.
🪙 MDSC: USD-pegged decentralized stablecoin built in Vyper (DSCEngine + Chainlink-style oracles) with 80%+ unit + fuzz/invariant test coverage. Deployed on zkSync Sepolia.
Deterministic EVM execution firewall for Safe treasuries. I built this immutable core and timelocked adapter architecture to enforce strict state transitions and scale institutional-grade security through executable mathematics and heavy invariant fuzzing.
Modular DeFi lending protocol with ERC4626 vaults, indexed debt accounting, liquidation mechanics, oracle safety, and invariant-tested solvency.
USD-pegged ERC20 stablecoin in Foundry/Solidity. Over-collateralized with WETH/WBTC, Chainlink-priced, invariant-fuzzed, Slither-checked in CI.
Minimal constant-product AMM in Solidity — documented invariants, Foundry fuzz + stateful invariant tests
Solidity smart contract testing patterns using Foundry: unit, integration, fork, fuzz and invariant testing.
Decentralized exchange built with Solidity and Foundry, enabling token swaps and liquidity management through Uniswap V2 on Arbitrum, with protocol fee handling, security-focused design, and complete testing suite.
Constant-product AMM (x·y=k) inspired by Uniswap V2, implementing factory, pair, and router contracts with invariant-based fuzz testing using Foundry.
This is considered an Exogenous, Decentralized, Anchored (pegged), Crypto Collateralized low volatility coin.
An overcollateralized stablecoin using Chainlink price oracles. Includes Foundry-based unit, fuzz, and invariant test suites, mocks for local runs, and deployment scripts for local and Sepolia networks.
Add a description, image, and links to the invariant-testing topic page so that developers can more easily learn about it.
To associate your repository with the invariant-testing topic, visit your repo's landing page and select "manage topics."