useSignBalanceOf

import { useSignBalanceOf } from 'zk3-sdk'

const { mutateAsync: signBalanceOf } = useSignBalanceOf()

// @param: balance you would like to generate the proof for
// @param: tokenAddress of the ERC20 (defaults to native token, i.e. 0xeee...eee)
// @param: chainId (defaults to 80001, Polygon Mumbai for now)
await signBalanceOf(balance, tokenAddress, chainId)