const { contextBridge, ipcRenderer } = require('electron'); contextBridge.exposeInMainWorld('electronAPI', { onUpdateLedgerData: (callback) => { ipcRenderer.on('update-ledger-data', callback) }, onEnterAccountAddress: (address) => { ipcRenderer.send('address-entered', address) }, onUpdateAccountData: (callback) => { ipcRenderer.on('update-account-data', callback) }, // Step 4 code additions - start onUpdateTransactionData: (callback) => { ipcRenderer.on('update-transaction-data', callback) } // Step 4 code additions - end })