The eip55 package provides a utility for converting Ethereum addresses to checksummed format as defined by EIP-55. It ensures address integrity by capitalizing specific characters based on the hash of the address, improving readability and reducing errors in Web3 applications. This package is lightweight and compatible across all major platforms, including mobile, web, and desktop. It's ideal for developers building blockchain-powered apps that require accurate Ethereum address handling.
Use cases
- Validating Ethereum addresses
- Converting raw addresses to checksum format
- Integrating with Web3 wallets
- Ensuring address consistency in dApps
- Displaying addresses in a standardized way
Key features
- EIP-55 compliant checksum generation
- Cross-platform support
- Simple API for address conversion
- Lightweight and dependency-free
- Supports both upper and lower case inputs
Suitable for
- Web3 application developers
- Blockchain wallet integrations
- DApp frontends
- Ethereum address validation tools
- Mobile and web blockchain apps
Considerations
- Does not validate address format (use alongside a validator)
- Requires manual handling of edge cases
- No built-in error handling for invalid addresses
- Not suitable for address generation
- Limited to checksum conversion only
