The easiest way to get a simple pie chart using only CSS. Creating a quick pie chart is a common issue in web development. …

Creating your own tokens without writing code on one of the leading financial blockchains. Stellar (XLM)is a blockchain that started as a fork of Ripple (XRP). It has since re-engineered its code from the ground up to use the Stellar Consensus protocol. Its primary focus is to facilitate fast and…

Connecting to the world's first carbon-negative blockchain! Blockchain enthusiasts and deniers like to talk about the effect a blockchain might have on the planet and everything on it. An increasingly more common argument against blockchains is the carbon footprint of Proof of Work blockchains like Bitcoin. But Algorand is working…

Some issues I’m having with one of the world’s largest websites. — Creating a perfect product is hard, if not completely impossible. Whenever you start building a product you will always encounter some things that don’t flow as well as you’d like them to. …

Deploying a smart contract using HardHat. Smart contracts are becoming an essential part of the crypto space. Whether it’s an NFT, a new ERC20 token, or a complex DeFi project, they still need to be deployed when they’re done. Deploying your first smart contract may be a daunting task, but…

Royalties across marketplaces give problems. ERC2981 is here to fix that. As the subtitle suggests, royalties across marketplaces give you a headache. Since the start of NFTs, each marketplace implements its own way of giving and saving royalty data. EIP2981 was brought into life to fix this issue. With ERC2981…

Give users feedback on transactions. Giving users feedback is important. Especially when the user might not be familiar with the actions they’re doing. Like sending transactions over the blockchain using MetaMask. That’s why it’s useful to know how we can take a transaction hash and update our states to reflect…

The easiest and most secure way to implement a whitelist to a Solidity NFT Smart Contract for Ethereum or Polygon. A lot of NFT projects currently implement some sort of whitelist. It’s a great idea as well. It reduces the number of bots. …

How to add and store metadata in your smart contract. Metadata is a big part of any NFT contract. Each token has data that marketplaces like OpenSea retrieve and use to show the contents of your NFTs. So it is an important piece of information. So how do you store…