
Have you ever wondered if decentralised data storage can truly rival the convenience and efficiency of traditional cloud services like AWS? Web3 devs today face several significant challenges. On-chain data is currently slow, expensive, and often comes with a poor user experience. However, with the rapid advancements in technology, the future could look very different.

To check a wallet token balance on the Ethereum blockchain using Python you will need the following: Once we have our API key ready and Python installed we can install web3.py using the following command Now let’s create a file called enslookup.py and add the following code. Enter your Infura API key on line 5.

Have you ever wondered how the world of cryptography will evolve in the next two decades? As technology races forward, the landscape of data security is set to undergo dramatic transformations. From quantum resistant algorithms to biometric encryption, the world of cryptography is evolving. Let me take you through the fascinating journey of where we

Imagine a world where your transactions are dependent on government approval. A central authority has the ability to cut off your right to trade for any reason they see fit. We aren’t far from this already and we’ve things like sanctions and freezing of assets by governments around the world. This primarily targets the banking

Imagine your everyday Ethereum account could temporarily transform into a powerful smart contract wallet. This is exactly what EIP-7702, a core part of the Pectra upgrade, promises. This new feature will allow normal Ethereum account addresses (EOAs) to act as smart contracts during transactions, only to revert to their original state afterwards. This upgrade has

In this tutorial we will be building a digital asset portfolio tracking tool using python and the Coinbase API. You’ll need to install python and the following library to make requests. The code for this is open source on Github at: https://github.com/jamesbachini/Python-Portfolio-Tracker Put this in a file called portfolio.py or fork the repo above. Then

Apple’s WWDC 2024 keynote unveiled Tap to Cash to simplify p2p payments, simply tap one iPhone to another to send money via Apple’s wallet. Why should you care about a minor tech upgrade from Apple? Because this one could be the first step towards a wider change in how we handle personal transactions. Dive in

Ever wondered why crypto traders are obsessed with FOMC meetings and what the Federal Reserve are planning next? Interest rates set by the Fed impact the price of Bitcoin and other digital assets alongside stocks, shares and bonds. What if you could anticipate long-term price movements just by understanding a few macro economic principles? Let

Web3 represents the future of the internet, where developers can deploy permissionless code on a decentralized network. Building a career in this space requires a combination of technical skills, practical experience, and a strategic approach. This article outlines the key steps for anyone looking to forge a career in Web3, from learning Solidity to launching

There is opportunity in crypto markets if you can get ahead of the next narrative and allocate capital prior to mass of market participants. Staying ahead of the curve often means keeping an eye on emerging trends and strategic moves that can significantly impact a project’s market perception and value. In this article I’m going

Ethena Labs has introduced USDe, a synthetic dollar on the Ethereum blockchain. USDe is designed to be crypto native, stable and censorship resistant. This is a write up of my internal research notes, this is not a sponsored post and I do not hold any exposure to Ethena or USDe at time of writing. Do your

In this tutorial, we will create an Escrow contract using Solidity and deploy it to an Ethereum testnet. An Escrow contract is a financial agreement where a third party (the arbitrator) holds and regulates payment of the funds required for two parties involved in a given transaction. It helps make transactions more secure as it

Starknet is a layer 2 zero knowledge rollup which uses a STARK cryptographic proof and Cairo based smart contracts. A few days ago they released the STRK token and in this article I’ll dive in to the tokenomics. Currently at time of writing the token trades at $1.91 and has a $1.39 billion dollar circulating

An ERC404 token is a digital asset that combines the characteristics of ERC20 fungible tokens and ERC721 non-fungible tokens (aka NFT’s) to enable fractional ownership of an NFT. In essence, ERC404 tokens represent divisible parts of an NFT, allowing multiple individuals to own shares of a single NFT. This approach is designed to enhance the

Polygon is gearing up to launch its AggLayer v1 mainnet with an event later today at 14:00 UTC Feb 23rd “Aggregation Day 2024”. In this article I’ll look at what aggregated blockchains are and how Polygon’s Agglayer works. What Are Aggregated Blockchains? The idea of aggregated Blockchains is to facilitate developers in bridging different blockchains

I recently read Gene Kranz’s first hand account of the Gemini and Apollo Nasa missions. He talks about the rigorous simulation testing that flight directors had to partake in prior to a mission. Simulation testing plays a crucial role in ensuring the preparedness of astronauts and flight controllers for spaceflight. This process is managed by

As an experiment I converted this Vyper token contract to a Javascript/Typescript syntax to see if we could make it easier for web developers to get up to speed with smart contract development. Solidity is the most popular smart contract language and it is already based losely on Javascript but there are plenty of syntax

Vyper is a pythonesque smart contract language that can be compiled and deployed on Ethereum and other EVM blockchains. 90%+ of blockchain devs use Solidity but there are some big projects such as Curve using Vyper and it’s growing in popularity and tooling compatibility. The best way to get started with Vyper is to head

You can now use Vyper (a smart contract programming language similar to python) with remix to build and deploy contracts on Ethereum and other EVM blockchains. The first step is installing the Vyper plugin at https://remix.ethereum.org/ where you’ll find a list of plugins using the icon in the bottom left. You’ll then get an extra

What happens when you ask a blockchain developer to sell you a pen? Etch your words permanently on the Ethereum blockchain where they will outlive you & create an everlasting record of your thoughts, contemplations & predictions. This is your chance to leave an eternal mark and express your presence in the digital age while

I’ve previously discussed Eigenlayer and how restaking works but let’s look at what this will look like for the majority of users. Liquid Restaking Tokens are the equivalent of stETH for restaking where users can deposit assets to gain exposure to yield from restaking using a simple ERC20 token. This is a write up of

The crypto market has experienced significant recovery this year, with Bitcoin’s value surging from $16,500 to over $40,000. Growth was shadowed by increased regulatory scrutiny, particularly impacting centralized exchanges. The Bitcoin halving in April 2024 is poised to be a pivotal event, historically triggering market rallies. The potential January approval of Bitcoin spot ETFs could

In a bold and controversial move in 1971, U.S. President Richard Nixon instigated what is now known as the “Nixon Shock“ Faced with soaring inflation, Nixon implemented drastic measures including wage and price controls, import surcharges, and ending the U.S. dollar’s gold convertibility. This move effectively dismantled the Bretton Woods system, an international monetary framework

I currently have a subscription to both Midjourney and ChatGPT but find myself using Dall-E more and more often for image generation tasks. I wanted to carry out some tests to decide if I still needed the Midjourney subscription. James On YouTube Watch On YouTube: https://youtu.be/mf1kWjzlsqI |Subscribe Midjourney vs Dall-E | The Differences Interface Dall-E

Gm, in this tutorial we are going to be deploying a website to IPFS to create a decentralized frontend. To do this I’ll be using Fleek which has a free tier and which suits our needs. James On YouTube Watch On YouTube: https://youtu.be/https://youtu.be/DmpXbmjnpec |Subscribe We will start by getting our site on Github. We can

I find it surprising and rare when using new technology and it just works and is intuitive. Getting up to speed with Etherspot and account abstraction is one of those rare occasions. In this tutorial I’ll show you how I created a little demo to create a smart wallet, fund it and then send batched

TradingView’s Pine Script coding language has emerged as the leading tool for traders looking to craft custom indicators and strategies with accuracy and ease. In this Pine Script tutorial I’ll provide a practical gateway into the intricacies of this coding language, tailored with useful examples to get you started. Whether you’re a novice coder or

This Solidity proxy contract tutorial delves into the concept of upgradeable proxy contracts in Solidity, specifically utilizing OpenZeppelin’s proxy contract template. We’ll start with an understanding of how these contracts work, the compromise of immutable decentralization vs upgradeability and then dive into practical code examples. Proxy Contract Video Tutorial In this video I provide an

Artificial Intelligence has made remarkable progress in recent years, with large language models like ChatGPT demonstrating capabilities that seemed impossible just a decade ago. However, these achievements, impressive as they are, still fall far short of Artificial General Intelligence – the holy grail of AI development that would match or exceed human-level cognition across many

We are going on a journey to seamlessly integrate session keys into a web3 dApp, striking a balance between autonomy and ease of use that your users are yearning for. The goal is to enable users to authenticate with a digital wallet and store a session key on their device. This session key will provide

This is a write up of my internal research notes, this is not a sponsored post and I do not hold any exposure to ATOM at time of writing. Do your own research, not investment advice. What Is Cosmos Cosmos is a decentralized layer zero network of independent blockchains, designed to enable scalability and interoperability between

In this tutorial we will be setting up a Rust script to connect to a smart contract on a blockchain network to display on-chain data using the ethers-rs library. James On YouTube Watch On YouTube: https://youtu.be/FA7WFGtyri8 |Subscribe Let’s start by setting up a new Rust project (you’ll need rust installed on your device and I’ll

Gearbox Protocol introduces a framework for both passive lenders and active borrowers. It empowers traders with leverage that can be used to scale up trades and yield farming strategies on decentralized exchanges such as Unsiswap and Curve. With an emphasis on composable leverage, zero funding rates, and permissionless strategies, Gearbox Protocol is an compelling microcap

ChatGPT Plus vs Free [Video] James On YouTube Watch On YouTube: https://youtu.be/U3xXd3vV4iU |Subscribe Why Upgrade To ChatGPT Plus? ChatGPT Plus is the paid version of ChatGPT, it currently costs $20/month + VAT and there are 3 main reasons why the average user would want to upgrade to the premium version: On top of this paid

Asymmetry Finance has emerged as a significant player in the liquid staking wars, offering an aggregated liquid staking token. This article explores the core functionalities of Asymmetry Finance and its core product safETH. This is a write up of my internal research notes, this is not a sponsored post and I do not hold any exposure

WAGMI is a set of Typescript React hooks for web3 which enables developers to connect to smart contracts on blockchain networks. In this tutorial we will look at how to install and setup a boilerplate in WAGMI and then build a simple read query. WAGMI in 3 Mins [Video] James On YouTube Watch On YouTube:

Abstract The DeFi sector is facing increased regulatory pressure to de-anonymize certain transactions and user profiles, while simultaneously dealing with flagging user confidence in terms of their individual rights to data privacy. This is providing fertile ground for innovative companies to try to allow end users to be the sovereign of their own identity and

In this article I’m going to share how to track developer activity for crypto projects for fundamental analysis. James On YouTube Watch On YouTube: https://youtu.be/DTI7ELSA6CA |Subscribe Understanding the Crypto Development Ecosystem Cryptocurrencies like Bitcoin and Ethereum as well as the majority of blockchain projects are fundamentally software. They are applications that run on a decentralized

eBTC is an over-collateralized digital asset pegged to the price of Bitcoin which can be minted using stETH as collateral. This is a write up of my internal research notes, this is not a sponsored post and I do not hold any exposure to eBTC at time of writing. Do your own research, not investment advice.

MUX is a decentralized trading platform offering slippage free trades and 100x leverage. This is a write up of my internal research notes, this is not a sponsored post and I do not hold any exposure to MUX at time of writing. Do your own research, not investment advice. The first thing that jumps out about

X formerly known as Twitter includes two features which allows us to create a list of accounts from people that frontrun narratives and successful trades. tl;dr if you just want to see the final list it is here: https://twitter.com/i/lists/1712044491618545903 James On YouTube Watch On YouTube: https://youtu.be/4qYraarbsYs |Subscribe Step 1. Collecting Project Data My main focus

Real world assets (RWA) are tokenized digital forms of traditional finance assets. A centralized entity will raise capital by selling tokens and investing the proceeds in to an underlying asset or strategy. This has become particularly popular with bonds and treasuries due to recent rises in interest rates. The market leaders in this field by

Brine Finance is a decentralized orderbook exchange built on Starkware. They recently raised $16.5m at a valuation of $100m in a round led by Pantera Capital. This is a write up of my internal research notes, this is not a sponsored post and I do not hold any exposure to Brine at time of writing. Do

OpenZeppelin have just released version 5 of their Solidity smart contract libraries and there are some breaking changes that are going to cause errors. The two main ones are the Ownable.sol import which allows devs to create onlyOwner functions and the token hooks on ERC20, ERC721 & ERC1155 contracts. Ownable Constructor If you are getting

Radix is a layer one blockchain which has recently gone live on mainnet enabling developers to deploy scrypto smart contracts. In this report I’ll explore the novelties of the technology, dive into the scrypto programming language, look at the excellent developer resources, analyze the tokenomics of the native XRD token and draw a conclusion on

Hyperliquid is a decentralized exchange that specializes in perpetual futures contracts. It’s seen modest growth through a difficult bear market and has a frontend remarkably similar to FTX. Let’s dive in. This is a write up of my internal research notes, this is not a sponsored post and I do not hold any exposure to HyperLiquid

Uniswap recently announced they are developing an RFQ (request for quote) system that will change the way we swap digital assets. In this article we will look at RFQ in crypto and how it works. How RFQ Works RFQ works when a buyer invites sellers to bid on specific amount of an asset. The buyer

Hardhat is an extensive framework for developing, testing and deploying solidity smart contracts. In this Hardhat Solidity tutorial you will learn how to set it up, how to create hardhat unit test tricks, working with hardhat scripts and finally some Hardhat tips and tricks for Solidity developers. Hardhat Easy Setup Hardhat is built on NodeJS

Near BOS is a complete framework designed for creating, testing, deploying and distributing decentralized application frontends. Developers can create Javascript based dApps with the frontend code stored and distributed from a blockchain. It is blockchain agnostic so you can store data on Near and EVM chains. BOS is a collection of components, blockchains & gateways.