getFunctionSignature
Returns the function signature for a given function definition.
Install
ts
import { getFunctionSignature } from 'viem'import { getFunctionSignature } from 'viem'Usage
ts
import { getFunctionSignature } from 'viem'
const signature = getFunctionSignature('function ownerOf(uint256 tokenId)')
// ownerOf(uint256 tokenId)
const signature = getFunctionSignature('ownerOf(uint256)')
// ownerOf(uint256)
// or from an `AbiFunction` on your contract ABI
const signature = getFunctionSignature({
name: 'ownerOf',
type: 'function',
inputs: [{ name: 'tokenId', type: 'uint256' }],
outputs: [],
stateMutability: 'view',
})
// ownerOf(uint256)import { getFunctionSignature } from 'viem'
const signature = getFunctionSignature('function ownerOf(uint256 tokenId)')
// ownerOf(uint256 tokenId)
const signature = getFunctionSignature('ownerOf(uint256)')
// ownerOf(uint256)
// or from an `AbiFunction` on your contract ABI
const signature = getFunctionSignature({
name: 'ownerOf',
type: 'function',
inputs: [{ name: 'tokenId', type: 'uint256' }],
outputs: [],
stateMutability: 'view',
})
// ownerOf(uint256)Returns
string
The signature as a string value.
Parameters
function
- Type:
string | AbiFunction
The function to generate a signature for.