All Recon Tools

A collection of tools to help you secure your smart contracts, do DD on projects and build robust invariant tests

Featured Tools

Scaffold Invariants Sandbox

Build and test invariant testing suites with our interactive sandbox environment

Recon Pro VS Code Extension

Enhance your development workflow with Recon Pro directly in VS Code

Log Parsers

Medusa Log to Foundry

Convert Medusa fuzzing logs into Foundry test repros

Echidna Log to Foundry

Transform Echidna logs into executable Foundry tests

Halmos Log to Foundry

Parse Halmos symbolic execution logs for Foundry integration

Bytecode Tools

Hex to Solidity Type Value Converter

Convert Hex to Human-Readable Solidity Type Value

Bytecode Compare

Compare and analyze differences between EVM bytecode

Bytecode Formatter

Format Bytecode and Calldata into words and function selector

Bytecode Static Deployment Tool

Given static bytecode (no constructor), generates initCode

Bytecode String Tool

Pad Strings and Encode them to hex

Bytecode to Interface

Reverse engineer Solidity interfaces from contract bytecode

Economic Tools

Oracle Drift Calculator

Calculate oracle price drift and deviation thresholds

ETH to Wei Converter

Convert ETH to Wei, 1e8, 1e6 and vice versa

Storage Slot Tools

Smart Contract Storage Slot Extractor

Extract Storage Slots Value from a Smart Contract

Governance Tools

OpenZeppelin Roles Scraper

A set of utilities to fetch OpenZeppelin Roles and users from a contract

Diff Tools

Git Diff Viewer

View the diff between two commits in a Github repository