Василий

; статичное количество воркеров
pm = static
; 12 воркеров
pm.max_children = 12
pm.start_servers = 12

let Tools = {};

function hex(buffer) {
	let hexCodes = [];
	let view = new DataView(buffer);
	for (let i = 0; i < view.byteLength; i += 4) {
		let stringValue = view.getUint32(i).toString(16);
		let padding = '00000000';
		hexCodes.push((padding + stringValue).slice(-padding.length));
	}
	return hexCodes.join('');
}

Object.assign(Tools, {
	sha1: async (str) => hex(await crypto.subtle.digest('SHA-1', new TextEncoder('utf-8').encode(str)))
});


(async () => {
	let result = await Tools.sha1('Blabla1a');
	console.log(result);
})();