Script that snapshots current holders of 2 tokens of more for the original Fingerprints contract

snapshot.js

const { ethers, JsonRpcProvider } = require('ethers');
const fs = require('fs');

const rpcEndpoint = 'https://mainnet.base.org';
const contractAddress = '0xDD2065cB5ef8cb2EAb77027dE85e55AeB31428BD';
const abi = [{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"end","type":"uint256"}],"name":"get_owners","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"}];

const provider = new JsonRpcProvider(rpcEndpoint);
const contract = new ethers.Contract(contractAddress, abi, provider);

async function getAddies() {

	let counts = {};
	let uniqAddies = [];
	let result1 = await contract.get_owners(1,15000);
	let result2 = await contract.get_owners(15000,30000);

	for (let i=0; i<result1.length; i++){
		if (!uniqAddies.includes(result1[i])) {
			uniqAddies.push(result1[i]);
			counts[result1[i]] = 1;
		} else {
			counts[result1[i]]++;
		}
	}
	for (let i=0; i<result2.length; i++){
		if (!uniqAddies.includes(result2[i])) {
			uniqAddies.push(result2[i]);
			counts[result2[i]] = 1;
		} else {
			counts[result2[i]]++;
		}
	}

	for (let i=0; i<uniqAddies.length; i++){
		counts[uniqAddies[i]] = Math.floor((counts[uniqAddies[i]]) / 2);
	}

	let sum = 0;
	let output = '';
	for (let i=0; i<uniqAddies.length; i++){
		if (counts[uniqAddies[i]] > 0){ // this can be 0 because we divided by 2 and floored, so discard that case
			output += `${uniqAddies[i]} ${counts[uniqAddies[i]]}\n`;
			sum += counts[uniqAddies[i]];
		}
	}
	console.log("Total nfts to distribute: "+sum)

	fs.writeFile('snapshot.txt', output, (err) => {
	if (err) {
			console.error('Error writing to file:', err);
		} else {
			console.log('Data has been written to snapshot.txt');
		}
	});
}

getAddies();

0x6A7cbB5F41c972aa1664b0E1E391db9EEcf543c4