web3_sha3
The web3_sha3 method returns the Keccak-256 hash of the given data. This method computes the cryptographic hash using the Keccak-256 algorithm (note: this is different from SHA3-256). It's commonly used for generating function selectors, computing event signatures, and other cryptographic operations in Ethereum development. The input must be hex-encoded with a 0x prefix.
Parameters
parameter | type | description |
|---|---|---|
data | string (required) | The data to hash (hex-encoded with 0x prefix) |
Return Object
Returns the Keccak-256 hash of the input data as a 32-byte hexadecimal string.
Request Example
Request
Response Example
Response