Payroll batch

import { useInvisibleWallet } from 'invisible-wallet-sdk'
import { hash as stellarHash, Networks } from '@stellar/stellar-sdk'
 
export default function PayrollBatch() {
  const { address, signAuthEntry } = useInvisibleWallet({
    factoryAddress: 'FACTORY_CONTRACT_ADDRESS',
    rpcUrl: 'https://soroban-testnet.stellar.org',
    networkPassphrase: Networks.TESTNET,
  })
 
  async function approvePayrollBatch() {
    if (!address) {
      throw new Error('Register and deploy your wallet first.')
    }
 
    const payrollBatch = {
      flow: 'payroll',
      cycle: '2026-06',
      totalAmount: '4200.00',
      currency: 'USD',
      recipients: [
        'GDX1...EMPLOYEE1',
        'GDY2...EMPLOYEE2',
        'GDZ3...EMPLOYEE3',
      ],
      wallet: address,
      memo: 'June payroll batch',
    }
 
    const signaturePayload = stellarHash(
      new TextEncoder().encode(JSON.stringify(payrollBatch)),
    )
 
    const authSignature = await signAuthEntry(signaturePayload)
 
    if (!authSignature) {
      throw new Error('Payroll approval cancelled.')
    }
 
    console.log('Payroll batch approved:', authSignature)
    return authSignature
  }
 
  return <button onClick={approvePayrollBatch}>Approve payroll batch</button>
}