toEventSignature

import { toEventSignature } from 'viem'

import { 
const toEventSignature: (def: string | AbiFunction | AbiEvent) => string
Returns the signature for a given function or event definition.
toEventSignature } from 'viem'
 
// from event definition
const 
const signature_1: string
signature_1 = 
function toEventSignature(def: string | AbiFunction | AbiEvent): string
Returns the signature for a given function or event definition.
toEventSignature('event Transfer(address indexed from, address indexed to, uint256 amount)')
Output: Transfer(address,address,uint256)
 
// from an `AbiEvent` on your contract ABI
const 
const signature_2: string
signature_2 = 
function toEventSignature(def: string | AbiFunction | AbiEvent): string
Returns the signature for a given function or event definition.
toEventSignature({
  
name: string
name: 'Transfer',
  
type: "event"
type: 'event',
  
inputs: readonly AbiEventParameter[]
inputs: [
    { 
name: string
name: 'address', 
type: "address"
type: 'address', 
indexed: true
indexed: true },
    { 
name: string
name: 'address', 
type: "address"
type: 'address', 
indexed: true
indexed: true },
    { 
name: string
name: 'uint256', 
type: "uint256"
type: 'uint256', 
indexed: false
indexed: false },
  ],
})
Output: Transfer(address,address,uint256)