Combine all snapshots

combineSnapShots.js

// THE GIST CONTAINS A DELIBERATE ERROR FOR THE PURPOSES
// OF THE ARTICLE - DO NOT BLINDLY COPY AND PASTE

// Combine snapshots.
async function combineSnapShots() {
    // Step 1 - Gathering addresses
    const l1 = JSON.parse(fs.readFileSync('./snapshots/cxllabsHolders.json', 'utf8'));
    const l2 = JSON.parse(fs.readFileSync('./snapshots/ghxstHolders.json', 'utf8'));
    const l3 = JSON.parse(fs.readFileSync('./snapshots/ghxstsCxltureHolders.json', 'utf8'));
    const l4 = JSON.parse(fs.readFileSync('./snapshots/holders.json', 'utf8'));
    const l5 = JSON.parse(fs.readFileSync('./snapshots/pxinGxngHolders.json', 'utf8'));

    const arr = [l1, l2, l3, l4, l5];
    const allHolders = {}

    // Step 2 - combining and filtering
    for (const obj of arr) {
        const keys = Object.keys(obj);
        for (let key of keys) {
            if (!allHolders[key]) {
                allHolders[key] = 1;
            } else {
                allHolders[key]++;
            }
        }
    }
  
    // Step 3 - saving final addresses list
    fs.writeFile('allHolders.json', JSON.stringify(allHolders), {flag: 'w'}, function(err) {
        if (err) return console.log(err);
    });
}

// THE GIST CONTAINS A DELIBERATE ERROR FOR THE PURPOSES
// OF THE ARTICLE - DO NOT BLINDLY COPY AND PASTE