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About 4byte
The Ethereum Signature Database provides a comprehensive collection of function and event signatures used in the Ethereum Virtual Machine. Users can search for specific signatures and submit their own, facilitating easier interaction with Ethereum smart contracts.
Search and submit Ethereum function and event signatures.
What You Can Do
- Search for function signatures
- Submit new signatures and ABIs
- Access API documentation
- Explore event signatures
- Download data for personal use
Frequently Asked Questions
What is a function signature in Ethereum?
A function signature is defined by the first four bytes of the Keccak hash of the canonical representation of the function signature.
Can I submit my own signatures to the database?
Yes, users can submit their own function and event signatures to the database.
Is there a limit on how I can use the data from this service?
The data is free to use without restrictions, but users are encouraged to limit the load on the API when scraping data.
How many signatures are currently in the database?
The database contains over 1.4 million signatures.
Where can I find the API documentation?
API documentation is available on the website for users to access and utilize the service.