Local Connector

let isExtension: boolean = TonhubLocalConnector.isAvailable();

let connector = new TonhubLocalConnector('sandbox'); // change to 'mainnet' for mainnet

let config: { 
  version: number;
  network: 'sandbox' | 'mainnet';
  address: string;
  publicKey: string;
  walletConfig: string;
  walletType: string;
  signature: string;
  time: number;
  subkey: {
    domain: string;
    publicKey: string;
    time: number;
    signature: string;
	};
} = connector.config;

// NOTE: Not every field from config present here, you can safely ignore the rest of a config for validation purposes.
config: { 
	address: string;
  walletConfig: string;
  walletType: string;
  time: number;
  signature: string;
  subkey: {
  	domain: string;
    publicKey: string;
    time: number;
    signature: string;
  };
} = connector.config;

const valid = TonhubLocalConnector.verifyWalletConfig(config);

const request: TonhubLocalTransactionRequest = {
    to: 'EQCkR1cGmnsE45N4K0otPl5EnxnRakmGqeJUNua5fkWhales', // Destination
    value: '10000000000', // Amount in nano-tons
    stateInit: '....', // Optional serialized to base64 string state_init cell
    text: 'Hello world', // Optional comment. If no payload specified - sends actual content, if payload is provided this text is used as UI-only hint
    payload: '....' // Optional serialized to base64 string payload cell
};
const response: TonhubLocalTransactionResponse = await connector.requestTransaction(request);
if (response.type === 'rejected') {
    // Handle rejection
} else if (response.type === 'success') {
    // Handle successful transaction
    const externalMessage = response.response; // Signed body of external message that was sent to the network
} else {
    throw new Error('Impossible');
}

const payloadToSign = Buffer.concat([Buffer.from([0, 0, 0, 0]), Buffer.from('Some random string')]);
const payload = beginCell()
    .storeBuffer(payloadToSign)
    .endCell()
    .toBoc({idx:false})
    .toString('base64');
const text = 'Please, sign our terms or service and privacy policy';

// Request body
const request: TonhubLocalSignRequest = {
    text: 'Hello world', // Text to sign, presented to the user.
    payload: payload // Optional serialized to base64 string payload cell
};
const response: TonhubLocalSignResponse = await connector.requestSign(request);
if (response.type === 'rejected') {
    // Handle rejection
} else if (response.type === 'success') {
    // Handle successful transaction
    const signature = response.signature;

    // You can check signature on the backend with TonhubConnector.verifySignatureResponse
    let correctSignature = TonhubConnector.verifySignatureResponse({ signature: signature, config: walletConfig });
} else {
    throw new Error('Impossible');
}