Introduction to Web3.py

This article will give you a quick overview of a Python library, Web3.py. By the end of this article, we will install it on our local computer and understand how to use the basic functionality, such as sending Ether, deploying a Smart Contract, and interacting with it in Python. What is Web3.py? Web3.py is a … Read more

String Concatenation in Solidity

Solidity does not offer a convenient built-in method to concatenate or compare the strings like other high-level programming languages such as java, Python, C or javascript, etc. the string type has just recently been introduced to the solidity language and it may take a while to improve further. However, the string concatenation is still possible … Read more

NFT 101

NFTs have taken the world by storm attracting the masses outside the hardcore crypto enthusiasts. What is all the fuss about anyway? Can’t you just right-click and save the artwork anyways? Investors, celebrities, artists, and collectors are flocking to this new marketplace. Despite it’s name, you’ll find tons of fun in the non-fungible token space. … Read more

MetaMask Simple Tutorial

MetaMask is an Ethereum wallet allowing you to interact with the Ethereum blockchain in a simple way. Once installed, users can send and receive ETH and ERC-20 tokens. In addition to this, MetaMask serves as an entry point for DeFi, dApps, and NFTs. What is MetaMask? Install MetaMask Head to the Chrome Web Store or … Read more

How to Buy an Ethereum NFT

How do you prove authenticity and ownership of your digital assets? NFTs (non-fungible tokens) make it possibly for anyone to do so. Whether it is an image, video, audio, or physical assets, you can build your collection all thanks to the blockchain. The popularity has seen an exponential growth with brands and celebrities jumping into … Read more

How to Mint an NFT (ETH)

Any digital file can become an NFT (non-fungible token). As an NFT you are able to prove ownership and provenance via the blockchain. What if you are a creator and want to put your artwork up for sale? How do you mint an NFT? What does it even mean to mint an NFT? Minting an … Read more

Argent Review

New users are often intimidated upon entering the crypto space. Hurdles like user-friendliness, private keys, encryption, and wallets is enough to make a beginner’s head spin. With so many complexities to start off, it’s no wonder why mass adoption is slow to come. Design/UX Argent hopes to solve this issue by having an app that … Read more

What is “payable” in Solidity?

In Solidity, we can use the keyword payable to specify that an address or a function can receive Ether. This article shows you how it works and how we can use it. Ethereum Accounts and Transactions Each Ethereum account, either an external account (human) or a contract account, has a balance that shows how much … Read more

Solidity Error Handling with assert(), require(), revert() – A Guide for Python Coders

In Solidity, you can use the require, revert, and assert functions to check error conditions and handle exceptions, but they look similar at first glance, and you might get confused about how to use them. This article will explain their differences, specifically to Python developers. We use a simple smart contract below, taken from the … Read more

Earn Passive and Active Income ($200/h) as a Chainlink Validator and Freelance Consultant

Just stumbled upon this opportunity and freelancing niche that could be highly profitable in the Blockchain industry, fun, and sustainable for decades to come. Do you want to grab this opportunity? References from the video: Official website Chainlink: https://chain.link/ Run a Chainlink node: https://docs.chain.link/docs/running-a-chainlink-node/ The gap – nobody on Upwork offers their focused Chainlink services: … Read more