foundry-rs/foundry
Foundry
Foundry is an Ethereum smart contract development toolkit and blockchain simulator designed for compiling, testing, and deploying contracts for the Ethereum Virtual Machine. It provides a local environment for simulating blockchain state and forking live networks to execute code without modifying the actual chain.
The project features a property-based fuzzing engine to identify edge-case failures in contract logic and a transaction debugger for analyzing detailed execution traces and gas consumption. It enables developers to mirror the state of a remote chain locally to test against real-world data.
The toolkit covers a broad set of capabilities including smart contract deployment via scripts, automated test suite execution, and code coverage analysis. It also includes utilities for ABI encoding, cryptographic key management, and Solidity code formatting.
Features
- Smart Contract Development Frameworks - Serves as a comprehensive toolset for writing, compiling, testing, and deploying Ethereum smart contracts.
- Blockchain Data - Provides APIs and CLI tools for querying blockchain networks, smart contracts, and transaction history.
- Blockchain Test Networks - Implements a local blockchain simulation environment and live network forking for isolated testing.
- Smart Contract Security - Provides an interactive debugger and execution trace analysis to fix logic errors in smart contracts.
- Fuzzing Engines - Implements a property-based fuzzing engine to discover edge-case failures in smart contract logic.
- Debugging and Inspection Tools - Provides interactive tools to analyze values, types, and raw stack or memory data during code execution.
- Execution Trace and Log Analyzers - Captures detailed step-by-step operation logs and gas usage to debug contract logic and analyze bytecode behavior.
- Blockchain Network Forking - Provides a local environment for forking live networks to execute code against real-world data.
- Local Development Environments - Runs an in-memory Ethereum node with pre-funded accounts for rapid development and testing.
- Blockchain Nodes - Includes a local blockchain node implementation for simulating network conditions and testing contracts.
- Blockchain Network Connections - Connects to mainnet and testnet environments to query live network state and retrieve block data.
- Blockchain State Forks - Mirrors live network state locally to enable testing against real-world data without modifying the actual blockchain.
- Mainnet Forking - Enables mirroring of live network state locally to test contracts against real-world blockchain data.
- Smart Contract Deployment Pipelines - Executes scripts to deploy contracts and interact with the network to modify or query state.
- Blockchain RPC Interfaces - Implements a standardized remote procedure call interface specifically tailored for blockchain network interaction and transaction submission.
- Remote Procedure Call Interfaces - Exposes application functionality and blockchain state monitoring over network protocols for external control.
- Blockchain Transaction Executors - Signs and submits cryptocurrency transactions and smart contract interactions to the network.
- EVM Execution Debuggers - Offers a detailed transaction debugger for analyzing bytecode execution traces and gas usage.
- EVM Implementations - Provides a high-performance Ethereum Virtual Machine written in Rust to execute bytecode and manage blockchain state locally.
- Smart Contract Compilers - Provides a high-performance compiler to transform Solidity source code into EVM-compatible bytecode.
- Blockchain - Simulates blockchain state and forks live networks to validate contract logic through programmatic assertions.
- Execution Tracing - Produces detailed opcode-level execution traces to debug contract logic and identify failures.
- Contract Execution Debugging - Analyzes transaction traces and state changes to identify the root cause of smart contract failures.
- Property-Based Fuzzing - Features a property-based fuzzing engine to identify edge-case failures in contract logic by testing invariants.
- Property-Based Fuzzing - Features a property-based fuzzing engine to identify edge-case failures in contract logic.
- Transaction Tracing & Debugging - Provides a transaction debugger for analyzing detailed execution traces and gas consumption.
- Automated Contract Testing Suites - Ships an automated testing suite to verify smart contract logic and security within the virtual machine.
- Smart Contract Callers - Enables reading state or sending transactions to smart contracts via a command line interface.
- Ethereum Utilities - Includes a suite of utilities for ABI encoding, gas measurement, and cryptographic key management.
- Blockchain State Snapshots - Allows overriding account identities and advancing network time via specialized remote procedure calls.
- Virtual Machine Snapshots - Captures and restores the state of the virtual machine to ensure reproducible test environments.
- Gas Optimization Patterns - Measures and compares the computational gas cost of contract executions to identify expensive operations.
- Contract Deployment Scripts - Provides scripts to automate the deployment of smart contracts across different blockchain network environments.
- Code Prototyping - Provides an interactive loop for executing Solidity code snippets to quickly verify logic and behavior.
- Analysis - Enables inspection of bytecode and storage layouts to optimize gas consumption and audit contract behavior.
- State Management - Provides mechanisms to save and restore blockchain state to ensure reproducible test environments.
- Code Coverage Tools - Implements utilities to measure the percentage of smart contract source code executed during automated tests.
- Blockchain Infrastructure - Toolkit for Ethereum application development.
- Development Frameworks - Framework for Ethereum development, testing, and transaction debugging.
- Web3 and Blockchain Testing - Fast, modular toolkit for Ethereum development and testing.
