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package fizzbuzz

import "strconv"

func Fizzbuzz(n int) string {

	var name string = ""

	if n%3 == 0 {
		name = "Fizz"

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Upgrade to at least 0.8.4

Using newer compiler versions and the optimizer gives gas optimizations and additional safety checks for free!

The advantages of versions 0.8.* over <0.8.0 are:

• Safemath by default from 0.8.0 (can be more gas efficient than some library based safemath).
• Low level inliner from 0.8.2, leads to cheaper runtime gas. Especially relevant when the contract has small functions. For

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// SPDX-License-Identifier:OPEN
pragma solidity ^0.8.18;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/utils/math/Math.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@openzeppelin/contracts-ethereum-package/contracts/access/Ownable.sol";

library SafeMath {
    function add(uint256 x, uint256 y) internal pure returns (uint256 z) {

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import { NextRequest, NextResponse } from "next/server";
import { Redis } from "@upstash/redis";
export const config = {
  runtime: "edge",
};

if (
  !process.env.UPSTASH_REDIS_REST_URL ||
  !process.env.UPSTASH_REDIS_REST_TOKEN
) {

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// merge the two arrays: left and right
function merge(left, right) {
  let resultArray = [],
    leftIndex = 0,
    rightIndex = 0;

  // concatenate values into the resultArray in order
  while (leftIndex < left.length && rightIndex < right.length) {
    if (left[leftIndex] < right[rightIndex]) {
      resultArray.push(left[leftIndex]);

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How to speed up your DeFi Queries?

You can use multicall. Here's the reference.