How to Get the Gas Price and Gas Fee on Ethereum Blockchain?
On Ethereum Blockchain, we need to pay the miner Gas Fee to perform some operations, for example, invoking Smart Contract, or simply transfering ETH. The Gas Fee equals to …
Category: javascript
Node/Javascript Async/Await/Promise Function to Fetch JSON of an API URL
Most APIs return JSON. Below is a simple example of a Node.js (Javascript) async function that uses the node-fetch package to fetch JSON data from the provided URL. Firstly, …
Javascript Function to Generate an Array of Numbers within a Specified Range (the Range Function)
The Range Function in Javascript Let’s review the following JavaScript function called range. This function generates an array of numbers within a specified range, with a default step of …
How to Compute the Chain Age, Uptime and Downtime for Steem Blockchain?
Steem Blockchain has been running for a while, and how to compute the Chain Age, Uptime and Downtime? It is similar to compute the Uptime, Downtime or Fault Rate …
Connect Tronlink Wallet using TronWeb in React
To implement Connect TronLink wallet using TronWeb in a React application, you can follow these steps: Install TronWeb Start by installing the TronWeb library in your React project. Open …