@ledgerhq/live-common/src/families/internet_computer/common.ts

Common ground for the Ledger Live apps

export const isNoErrorReturnCode = (code: number): boolean => code === 0x9000;

export const getPath = (path: string): string =>
  path && path.substr(0, 2) !== "m/" ? `m/${path}` : path;

export const isError = (r: { returnCode: number; errorMessage?: string }): void => {
  if (!isNoErrorReturnCode(r.returnCode)) throw new Error(`${r.returnCode} - ${r.errorMessage}`);
};