import { MESSAGE_TYPE } from '../../../../../../shared/constants/app'; const mmiSupported = { methodNames: [MESSAGE_TYPE.MMI_SUPPORTED], implementation: mmiSupportedHandler, hookNames: {}, }; export default mmiSupported; /** * @typedef {object} MmiAuthenticateOptions * @property {Function} mmiSupportedHandler * This method simply returns true if this is Metamask Institutional */ /** * @typedef {object} MmiSupportedParam * @property {string} mmiSupported No parameters */ /** * @param {import('json-rpc-engine').JsonRpcRequest} _req - The JSON-RPC request object. * @param {import('json-rpc-engine').JsonRpcResponse} res - The JSON-RPC response object. * @param {Function} _next - The json-rpc-engine 'next' callback. * @param {Function} end - The json-rpc-engine 'end' callback. */ async function mmiSupportedHandler(_req, res, _next, end) { try { res.result = true; return end(); } catch (error) { return end(error); } }