Endpoint · computeGETapi.x402node.dev /crypto/selector ?signature=string
Compute the 4-byte function/error selector and full keccak topic from a solidity signature, e.g.
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Compute the 4-byte function/error selector and full keccak topic from a solidity signature, e.g. transfer(address,uint256). For decoding tx input prefixes and matching event topics. function selector, 4byte, method id, event topic, keccak signature Accepts payment on Base or Solana — either network works.Overview
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URL
https://api.x402node.dev/crypto/selector?signature=string
Seen
first 35 days ago · last 7 days ago
63 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC, Solana
Listed on?
Base, Solana
About
- ?Description
- Compute the 4-byte function/error selector and full keccak topic from a solidity signature, e.g. transfer(address,uint256). For decoding tx input prefixes and matching event topics. function selector, 4byte, method id, event topic, keccak signature Accepts payment on Base or Solana — either network works.
- URL
- https://api.x402node.dev/crypto/selector?signature=string
- Method
- GET
- Class
- compute
- ?Checkable to
- L1
- Endpoint id
- cap_01M1A5QGYHNKTPEBED73AN8G87
- ?Badge
Reads live. UNRATED until paid calls earn a letter.
- Markdown
- [](https://teppi.xyz/endpoint/cap_01M1A5QGYHNKTPEBED73AN8G87)
- HTML
- <a href="https://teppi.xyz/endpoint/cap_01M1A5QGYHNKTPEBED73AN8G87"><img src="https://api.teppi.xyz/badge/cap_01M1A5QGYHNKTPEBED73AN8G87.svg" alt="Teppi delivery record"></a>
- Image
- https://api.teppi.xyz/badge/cap_01M1A5QGYHNKTPEBED73AN8G87.svg
Verify it yourself
npx teppi-check https://api.x402node.dev/crypto/selector?signature=stringcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QGYHNKTPEBED73AN8G87