/**
 * startWatching() is the top level function to begin
 * the contract event watching
 */
async function startWatching() {
	let watching = true;

	while (watching) {
		await watchEvents();
		wait(5000);
	}
}

/**
 * wait() will consecutively wait corresponding time given
 * rather than putting the code to sleep
 *
 * @param ms {Int} Amount of ms to wait
 */
function wait(ms){
  	var start = new Date().getTime();
   	var end = start;

   	while(end < start + ms) {
    	end = new Date().getTime();
  	}
}