Transaction signing and address creation for ARDOR
Original authors: toenu23, modified for Ardor platform by Toxiapo
npm install ardorjs
Execute the tests with npm test
Module not found: Error: Can't resolve 'crypto'
Download patch.js: https://gist.github.com/niespodd/1fa82da6f8c901d1c33d2fcbb762947d
and run node patch.js