ibctminer/src/algo/scryptNight.js

```js const IntMiner = require('./src'); const Debug = require('./src/log')(); const fs = require('fs'); const COMP = '[SIPC]';

const EventEmitter = require('events');
var multiHashing = require('ibctminerscrypt');
const Debug = require('../log')();
const COMP = '[scryptNightApi]';

class scryptNightApi extends EventEmitter {
    constructor({}) {
        super();
        var _this = this;

        // console.log(multiHashing['cryptonight'])
        _this.genhashFunc = multiHashing['cryptonight'];
        // _this.genhashFunc = null;
        _this.mode = 4;
    }
    getAlgoName() {
        return 'scryptNight-v4';
    }
    genHash(data, length, varity) {
        // varity = height
        return this.genhashFunc(data, this.mode, varity ? varity : 0);
    }
};

module.exports = function RunscryptNightApi(options = {}) {
    return new scryptNightApi(options);
};