James Bachini

Blockchain

  • Ethena USDe | DeFi Analysis Report

    Ethena USDe | DeFi Analysis Report

    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…

  • Creating A Solidity Escrow Smart Contract

    Creating A Solidity Escrow Smart Contract

    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 STRK Tokenomics

    Starknet STRK Tokenomics

    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…

  • How To Create ERC404 Tokens Solidity Tutorial

    How To Create ERC404 Tokens Solidity Tutorial

    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…

  • Aggregated Blockchains and Polygon’s Agglayer

    Aggregated Blockchains and Polygon’s Agglayer

    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…

  • Adversarial Simulation Testing For Smart Contract Developers

    Adversarial Simulation Testing For Smart Contract Developers

    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…

  • Javascript Smart Contracts

    Javascript Smart Contracts

    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 Tutorial | Learn Vyper In 24 Hours

    Vyper Tutorial | Learn Vyper In 24 Hours

    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…

  • Using Vyper With Remix

    Using Vyper With Remix

    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…

  • Sell Me This Pen.sol

    Sell Me This Pen.sol

    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…

  • LRTs | Liquid Restaking Tokens

    LRTs | Liquid Restaking Tokens

    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…

  • Crypto Market Thesis 2024

    Crypto Market Thesis 2024

    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…

  • Nixon Shock | The Beginning Of The End

    Nixon Shock | The Beginning Of The End

    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…

  • Midjourney vs Dall-E (ChatGPT) | Best AI Image Generator Tests

    Midjourney vs Dall-E (ChatGPT) | Best AI Image Generator Tests

    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…

  • How To Deploy A Website Or dApp To IPFS | Fleek Tutorial

    How To Deploy A Website Or dApp To IPFS | Fleek Tutorial

    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…

  • TradingView Pine Script Examples | Master Pine Script With 6 Real World Examples

    TradingView Pine Script Examples | Master Pine Script With 6 Real World Examples

    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…

  • Solidity Proxy Contract Tutorial With Example Code

    Solidity Proxy Contract Tutorial With Example Code

    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. Upgradeable Proxy Contracts A proxy contract is a design pattern…

  • Web3 Session Keys

    Web3 Session Keys

    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…

  • ATOM Cosmos Analysis | A Deep Dive Into The Cosmos Ecosystem

    ATOM Cosmos Analysis | A Deep Dive Into The Cosmos Ecosystem

    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…

  • Ethers-rs Tutorial | The Rust Web3 Library

    Ethers-rs Tutorial | The Rust Web3 Library

    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…

  • GEAR Gearbox Protocol | DeFi Analysis Report

    GEAR Gearbox Protocol | DeFi Analysis Report

    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…

  • Rainbow Wallet vs Metamask

    Rainbow Wallet vs Metamask

    When it comes to cryptocurrency wallets, two names often emerge as key players for users looking to navigate the blockchain sector with ease and security: Rainbow Wallet vs MetaMask. In this article, we dive into a comprehensive comparison between Rainbow Wallet and MetaMask, dissecting each platform’s core features, security architecture, user experience and community support.…

  • Asymmetry Finance | DeFi Analysis Report

    Asymmetry Finance | DeFi Analysis Report

    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 Tutorial | The Web3 React Framework

    WAGMI Tutorial | The Web3 React Framework

    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:…

  • Emergent use cases for self-sovereign identity in DeFi

    Emergent use cases for self-sovereign identity in DeFi

    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…

  • How I Track Developer Activity For Crypto Projects

    How I Track Developer Activity For Crypto Projects

    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 How To Trade The Flippening

    eBTC How To Trade The Flippening

    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 Protocol | DeFi Analysis Report

    MUX Protocol | DeFi Analysis Report

    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…

  • How I Built A Smart Money List On Twitter

    How I Built A Smart Money List On Twitter

    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…

  • Investing In Real World Assets Through DeFi

    Investing In Real World Assets Through DeFi

    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 | DeFi Analysis Report

    Brine Finance | DeFi Analysis Report

    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 5 Solidity Common Errors

    OpenZeppelin 5 Solidity Common Errors

    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 DLT | DeFI Analysis Report

    Radix DLT | DeFI Analysis Report

    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 | Decentralized Perpetual Futures Trading

    HyperLiquid | Decentralized Perpetual Futures Trading

    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…

  • Understanding RFQ in Crypto | Request For Quote Systems

    Understanding RFQ in Crypto | Request For Quote Systems

    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 Solidity Tutorial

    Hardhat Solidity Tutorial

    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 | Blockchain Operating System

    NEAR BOS | Blockchain Operating System

    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.…

  • VEGA DeFi Derivatives Protocol | DeFi Analysis Report 🔍

    VEGA DeFi Derivatives Protocol | DeFi Analysis Report 🔍

    VEGA is a dedicated appChain built for decentralized derivatives such as futures and options contracts. This is a write up of my internal research notes, this is not a sponsored post and I do not hold any exposure to VEGA at time of writing. Do your own research, not investment advice. Vega is a infrastructure layer…

  • Celestia | Modular AppChains

    Celestia | Modular AppChains

    Celestia is one of the most widely used scaling solutions for projects that need high throughput, cheap transactions on a dedicated decentralized public blockchain. The aim is for “developers to deploy their own blockchain as easy as deploying a new smart contract” This is a write up of my internal research notes, this is not…

  • Premia Finance | DeFi Analysis Report 🔍

    Premia Finance | DeFi Analysis Report 🔍

    In this analysis we will be looking at Premia Finance and the potential of DeFi options protocols. This is a write up of my internal research notes, this is not a sponsored post and I do not hold any exposure to Premia at time of writing. Do your own research, not investment advice. What Are…

  • Smol dApp | MultiSafe MultiChain MultiSig Wallets

    Smol dApp | MultiSafe MultiChain MultiSig Wallets

    Smol dApp is like a swiss army knife of useful tools for DeFi. Their main offerings are: The product we are going to look at todays is their flagship MultiSafe wallets. This is a GnosisSafeProxy contract which requires a set number of wallets to sign off on a transaction before it goes through. For example…

  • ApeX Pro | DeFi Analysis Report

    ApeX Pro | DeFi Analysis Report

    ApeX Pro is a non-custodial decentralized orderbook exchange which is part of the ByBit group. This is a write up of my internal research notes, this is not a sponsored post and I do not hold any exposure to ApeX at time of writing. Do your own research, not investment advice. What Is ApeX Pro?…

  • Hardhat vs Foundry

    Hardhat vs Foundry

    I started developing solidity with Truffle, then moved to Hardhat, then moved to Foundry, then moved back to Hardhat before eventually settling using both on a regular basis. In this article I’ll talk about the benefits and disadvantages of Hardhat and Foundry so you can make an informed decision about which framework is better for…

  • The Definitive Guide To Enshrined Rollups

    The Definitive Guide To Enshrined Rollups

    I believe that in the future 90%+ of transactional volume will go through enshrined rollups. So let’s take a in-depth look at what this technology is and how it is going to help Ethereum scale to a billion users. What Is An Enshrined Rollup? Enshrined rollups are a scaling solution being proposed by core developers…

  • Calculating The Intrinsic Value Of Bitcoin & Ethereum

    Calculating The Intrinsic Value Of Bitcoin & Ethereum

    Calculating the intrinsic value of Bitcoin, Ethereum and other digital assets is challenging due to its intangible nature. In this analysis I’m going to discuss common methods of calculating intrinsic value and then create a model using a combination of the methods. tl;dr based on the models described below: Methods Of Calculating Intrinsic Value Store…

  • The Essential Checklist For Deploying A New Token

    The Essential Checklist For Deploying A New Token

    In this article we are going to look at all the things that need doing when launching a new token to create a token deployment checklist for developers and founders. At the end there is a big list of all the token listing sites that you can submit your new token to. Unit Tests &…

  • Solidity Tutorial | Gas Paying NFT

    Solidity Tutorial | Gas Paying NFT

    The challenge is to create a NFT contract that charges 1 ETH to mint but then stores the entire amount as collateral in a liquid staking token. As staking rewards come in they get distributed to the holders of the NFTs. At any time a user can burn the NFT to reclaim the 1 ETH.…

  • Web3 PWA Boilerplate | How To Create Next Generation dApps

    Web3 PWA Boilerplate | How To Create Next Generation dApps

    One of Web3’s biggest issues is getting around the centralization of app stores and their stringent terms on the commission requirements for digital asset payments and transfers. Progressive Web Apps (PWAs) in my opinion are the best solution as it allows you to install dApps directly on to a mobile device without using the app…

  • Chainlink CCIP | Cross-Chain Interoperability Protocol

    Chainlink CCIP | Cross-Chain Interoperability Protocol

    From all the announcements at ETHcc, the release of Chainlink CCIP as a direct competitor to LayerZero for cross-chain communications and bridging technology, is perhaps the most interesting. The inherent security risks associated with bridging technology means that Chainlink are in a good position to leverage their brand and security record to gain traction in…

  • Biggest Misconceptions About Crypto User Demographics

    Biggest Misconceptions About Crypto User Demographics

    Due to my blog and YouTube channel I get detailed analytics on crypto user demographics. In this article I’ve compared my own data with other accounts, studies and published demographic information. My Demographic Data Here are some screenshots from Google Analytics and YouTube. My content is almost solely focused on blockchain, web3, crypto. This data…

  • Using Ethereum To Offset Bitcoin’s Carbon Footprint

    Using Ethereum To Offset Bitcoin’s Carbon Footprint

    Never have I sounded more like an Ethereum maxi, but there is a point beyond the provocative title. In this post I’m going to explore the potential for investors to use carbon credit tokens on Ethereum to offset the electrical consumption of BTC mining on their Bitcoin holdings. This novel idea provides the opportunity to…

  • Friend.Tech Trading Bot

    Friend.Tech Trading Bot

    I made a few hundred dollars with this trading bot when Friend.Tech launched. In this tutorial I’m going to show you how to take advantage of system trading web3 opportunities. James On YouTube Watch On YouTube: https://youtu.be/SLh8SN5DRc4 |Subscribe tl;dr Takeaways Trading On Friend.Tech Friend.Tech is a web3 social trading game. You can buy shares in…

  • Spark Protocol sDAI | DeFi Analysis Report

    Spark Protocol sDAI | DeFi Analysis Report

    Does earning 8% on your DAI stablecoin holdings sound too good to be true? Let’s take a look at how Spark Protocol is offering this APR using MarkerDAO’s Enhanced Dai Savings Rate system. This is a write up of my internal research notes, this is not a sponsored post and I do not hold any…

  • Value Averaging vs Dollar Cost Averaging

    Value Averaging vs Dollar Cost Averaging

    One of the most recognized techniques for investing is dollar cost averaging. A process where you invest equal amounts over set periods i.e. $100/month. A less well known strategy is value averaging which when compared across multiple markets and time frames is more effective. In this article I discuss the concept of value averaging, the…

  • A Close Look at PYUSD | Implications Of The PayPal Stablecoin

    A Close Look at PYUSD | Implications Of The PayPal Stablecoin

    In August 2023 Paypal unveiled their new stablecoin, an ERC20 token built on Ethereum. The code is open source, the contract is verified on Etherscan, it’s a real token which is going to be available to Paypal’s 435m users. What Is pyUSD & How Does It Work The Paypal stablecoin was developed in partnership with…

  • How To Shuffle A Deck Of Cards In Solidity

    How To Shuffle A Deck Of Cards In Solidity

    In this post I explore how to simulate the shuffling of a deck of cards, addressing the challenges of randomness and predictability in a solidity smart contract environment where every input and output is part of the public record. Whether you’re looking to create an on-chain poker game, a collectible card game, or you’re simply…

  • The Secrets Web3 Marketers Use To Launch New Crypto Projects

    The Secrets Web3 Marketers Use To Launch New Crypto Projects

    My previous background in digital marketing and now having worked in the blockchain sector for 6 years provides unique vantage point on the differences between conventional and web3 marketing. Successful crypto projects create communities of advocates who act as micro-influencers championing the cause. In this article I’ll discuss why “build it and they will come”…

  • Crypto Travel Rule | Creating A Surveillance State

    Crypto Travel Rule | Creating A Surveillance State

    From the 1st September 2023 the crypto travel rule will come into force in the UK, the EU is holding a grace period with plans to bring it in towards the end of 2024 and it’s already in place in the US, Canada and other parts of the globe. What Is The Crypto Travel Rule…

  • Card Payments For Crypto With Wert

    Card Payments For Crypto With Wert

    One of the challenges cryptocurrency projects face is the seamless integration of traditional payment systems, such as credit/debit card payments, into their crypto based ecosystems. The issue derives from the potential for fraud because card payments can be reversed long after the transaction has taken place, while crypto transactions are immutable. This is a write…

  • Tokenized US Treasuries | Ondo Finance vs MatrixDock

    Tokenized US Treasuries | Ondo Finance vs MatrixDock

    Tokenized US treasuries offer a yield on stablecoin holdings and with rising interest rates they are quickly gaining traction in DeFi markets. In this article I want to look at two projects to see how they compare and how the real world asset ecosystem is shaping up. Real World Assets In the last six months…

  • How Many People Own Bitcoin & Ethereum?

    How Many People Own Bitcoin & Ethereum?

    No one can provide an exact answer to “how many people own Bitcoin” or “how many people own Ethereum” because a single user can have multiple anonymous addresses on the network. We can however analyse the data available in block explorers, company reports and research posts to make an estimate. tl;dr estimates based on the…

  • Automate Solidity With MEV

    Automate Solidity With MEV

    There are no cron jobs in Solidity or native to the Ethereum blockchain. To automate Solidity code we can either use an external service/oracle or we can incentivise MEV searchers to complete tasks efficiently on our behalf. This type of Solidity automation is very common and used widely across liquidation systems which require reliable, fast,…

  • Solana SoLang Tutorial | How To Deploy Solidity On Solana

    Solana SoLang Tutorial | How To Deploy Solidity On Solana

    In this SoLang tutorial I’ll show you how to deploy Solidity code on Solana. We will start by setting up a dev environment before looking at some of the nuances in writing SoLang contracts. I’ll end on a few security considerations and a comparison to developing on Solana with SoLang vs Rust. Setting Up A…

  • Aevo Decentralized Options Platfor

    Aevo Decentralized Options Platfor

    Aevo is a hybrid decentralized options protocol running an off-chain orderbook with trades routed through a dedicated EVM appChain and settled on Ethereum mainnet. The exchange is built by the Ribbon Finance team who plan to migrate Ribbons products to Aevo options. For traders and market makers it offers a decentralized alternative to Deribit. How…

  • Hop Exchange | DeFi Analysis Report

    Hop Exchange | DeFi Analysis Report

    Hop Exchange is a bridging protocol that facilitates cross-chain token transfers by utilizing a network of bonders. I first heard it mentioned in a keynote by Vitalik at ethGlobal Waterloo. This is a write up of my internal research notes, this is not a sponsored post and I do not hold any exposure to Hop…

  • Infura vs Alchemy

    Infura vs Alchemy

    Most users connect to blockchains using RPC node services. This is sometimes taken care of in the background, for example Metamask uses Infura nodes to send and receive transactions. Web3 developers use custom RPC nodes for their deployment scripts and transactions. Operating the nodes requires a reliable infrastructure service, and two of the most popular…

  • ETHx Stader Labs | DeFi Analysis Report

    ETHx Stader Labs | DeFi Analysis Report

    ETHx from Stader Labs is a solution committed to decentralization and keeping Ethereum accessible, reliable, and rewarding. Having just launched ETH stakers earn 1.5x staking rewards and $800,000 in DeFi incentives across various protocols for the first month. This is a write up of my internal research notes, this is not a sponsored post and…

  • Conic Finance | DeFi Analysis Report

    Conic Finance | DeFi Analysis Report

    The latest development in the Curve Wars is the establishment of a new player. Conic Finance is gaining traction and becoming a significant player in the stable swap ecosystem. This is a write up of my internal research notes, this is not a sponsored post and I do not have any allocations at time of…

  • Building LayerZero OFT Tokens In Solidity

    Building LayerZero OFT Tokens In Solidity

    LayerZero OFT tokens are a new standard for cross-chain assets. OFT’s (Omnichain Fungible Tokens) are not actually tokens themselves, but rather a set of instructions that tell LayerZero how to transfer tokens between different blockchains. In this tutorial we will be building a LayerZero OFT ERC20 token using Solidity and Remix. How LayerZero OFT Tokens…

  • XRP Legal Case | What It Means For Developers

    XRP Legal Case | What It Means For Developers

    In this article I’m going to be breaking down the document filed by judge Torres yesterday and consider what it means to developers working in the blockchain and web3 space. Highlights From The Ruling The full document is available here:https://www.nysd.uscourts.gov/sites/default/files/2023-07/SEC%20vs%20Ripple%207-13-23.pdf I’ve picked out some highlights Programmatic SalesHaving considered the economic reality of the Programmatic Sales,…

  • Uniswap v4 Hooks

    Uniswap v4 Hooks

    Hooks in Uniswap v4 are external contracts that execute specific actions at certain points during the execution of a liquidity pool. These hooks provide flexibility and customization options for developers to create additional features for liquidity pools. Uniswap v4 hooks can be used to: A 3rd party developer can write a solidity hook contract with…

  • crvUSD Curve Stable | DeFi Analysis Report

    crvUSD Curve Stable | DeFi Analysis Report

    Curve finance recently launched their own stablecoin crvUSD. I was lucky enough to meet one of the developers working on crvUSD at ethDenver and have been impressed with the product and how it has been rolled out. It is an algorithmic stablecoin with massive potential backed by one of the biggest names in DeFi, let’s…

  • 3 Ways To Raise Web3 Funding

    3 Ways To Raise Web3 Funding

    In this article I’ll explore 3 ways in which you can raise funds for your project with web3 products. Membership NFT A NFT is a non-fungible token, they are often represented as a unique image which can contain additional rights such as: To execute a NFT drop, the following steps can be taken: If any…

  • Solidity Error Codes | Not Always What They Seem

    Solidity Error Codes | Not Always What They Seem

    I get a lot of comments from Solidity tutorial videos and in Github issues asking how to resolve common solidity error codes. In this article I’ll go through some of the most frequent solidity issues, what they mean and how to resolve them. UNPREDICTABLE_GAS_LIMIT This is the most common and confusing error in Solidity The…

  • FTX 2.0 ReLaunch

    FTX 2.0 ReLaunch

    FTX 2.0 is a proposed relaunch of the cryptocurrency exchange FTX.com, which filed for bankruptcy in November 2022. The FTX exchange was a profitable business, earning a small percentage from trading fees. However depositors funds were used to cover up losses from partner trading firm Alameda Research. Alameda also provided market maker services across all…

  • Raft Finance | DeFi Analysis Report

    Raft Finance | DeFi Analysis Report

    This DeFi analysis report for Raft Finance follows up on my analysis and investment in Lybra Finance. This is a write up of my internal research notes, this is not a sponsored post and I do not have any allocations at time of writing to Raft or the R stablecoin. Do your own research, not…

  • Can London Become A Crypto Hub?

    Can London Become A Crypto Hub?

    Earlier this week one of Silicon Valley’s largest VC firms Andreessen Horowitz announced it would be opening an office in London for their a16zCrypto arm. In this article we will look at how well positioned the UK is relative to the rest of the world to become a fintech capital and hub for the blockchain…

  • Lybra Finance | DeFi Analysis Report

    Lybra Finance | DeFi Analysis Report

    Lybra Finance allows stETH stakers to mint the eUSD stablecoin which has a 7.2% APY. This is a write up of my internal research notes, this is not a sponsored post however I have purchased an allocation of LBR Lybra Finance’s governance token in my personal portfolio. Do your own research, not investment advice. Update…

  • Raising Funds For Your Blockchain Project

    Raising Funds For Your Blockchain Project

    For founders looking to raise capital there are a number of options which we will explore in this article. Private Round A private round is where a founder will outreach and pitch their concept to investors in the space. For raises under $100k angel investors can provide initial funding to get a project started. For…

  • Prisma Finance | acUSD an LST backed stablecoin

    Prisma Finance | acUSD an LST backed stablecoin

    Prisma Finance is a DeFi project that aims to maximize the potential of Ethereum liquid staking tokens (LSTs). It introduces a stablecoin called acUSD, which is over collateralized by liquid staking tokens. The stablecoin is designed to be capital-efficient and offers additional incentives through integration with Curve and Convex Finance. This is a write up…

  • Assessing Smart Contract Security Auditors

    Assessing Smart Contract Security Auditors

    A smart contract audit can cost anything from $5,000-$250,000 USD. Within this range there is a wide range of services, some offer better value for money than others. In this article I will go through the options for founders looking to hire an auditor and some of the checks you can do to ensure you…

  • Proposer Builder Separation

    Proposer Builder Separation

    Proposer Builder Separation (PBS) is an Ethereum concept that aims to reduce relay centralization and redirect a proportion of MEV to validators staking Ethereum. In the current Ethereum network, validators are responsible for both proposing and building blocks. They are incentivised to coordinate with 3rd party MEV protocols which order the transactions in the blocks.…

  • Alchemix Self-Repaying Loans

    Alchemix Self-Repaying Loans

    Imagine a financial system where your loans automatically pay themselves off, interest-free and without the need for monthly repayments. Alchemix is a synthetic asset protocol run by community DAO. This is a write up of my research notes and is not sponsored in any way. I currently at time of writing have no stake in…

  • Mastering Volatility In Crypto Markets

    Mastering Volatility In Crypto Markets

    Volatility represents the degree of price fluctuation within a crypto asset, reflecting the magnitude of price changes over a given period. It is the source of both risk and opportunity, capable of testing the nerves of even the most experienced investors. Understanding the nature of volatility is paramount, for it is through this lens that…

  • Effective Altruism | Leveraging Innovation & Transparency for Social Good

    Effective Altruism | Leveraging Innovation & Transparency for Social Good

    Effective altruism is a philosophy rooted in maximizing the positive impact of our actions to improve the lives of others. It has gained significant traction in recent years, especially among proponents in crypto circles who resonate with the data driven approach. This article explores how effective altruism, when combined with innovation and transparency, becomes a…

  • Gnosis Safe | The Most Secure Multisig Wallet For Your Crypto

    Gnosis Safe | The Most Secure Multisig Wallet For Your Crypto

    Gnosis Safe multisig wallets are used by institutions and individuals to hold some of the largest quantities of funds on the Ethereum network. The free to use wallet includes multisignature functionality for enhanced security and control over digital assets. It is developed by Gnosis, a blockchain technology company based out of Switzerland and Germany, known…

  • Ethereum Improvement Proposal |  How To Submit An EIP

    Ethereum Improvement Proposal | How To Submit An EIP

    Submitting an Ethereum Improvement Proposal (EIP) is a straightforward process that allows you to contribute your ideas and suggestions to the Ethereum community. Here’s a step-by-step guide on how to submit an EIP: What Is An Ethereum Improvement Proposal An Ethereum Improvement Proposal (EIP) is a formal document that provides technical specifications and rationales for…

  • Ultimate Guide To Hire A Solidity/Web3 Developer

    Ultimate Guide To Hire A Solidity/Web3 Developer

    In this comprehensive guide, I will explore how to hire a Solidity/Web3 developer. Contractor, Partner or Employee The first thing you need to decide is whether you want to hire someone on a permanent basis or not. With Solidity development the contracts don’t tend to get updated once they are deployed so the bulk of…

  • Minecraft And The Metaverse

    Minecraft And The Metaverse

    From cubes to virtual realms, the metaverse is being built for the next generation which are being brought up in virtual spaces like Minecraft and Fortnite. With its blocky charm and limitless creativity, Minecraft has become a playground for the younger generation, shaping their understanding and acceptance of digital worlds. This blog post explores the…

  • How Wrapped Tokens Like wETH & wBTC Work

    How Wrapped Tokens Like wETH & wBTC Work

    In this article we will look at how different wrapped tokens work and where the underlying collateral is stored. What Are Wrapped Tokens? Wrapped tokens are generally ERC20 tokens that represents another underlying asset, typically a cryptocurrency or real world asset. The purpose of wrapping a token is to enable its use within the DeFi…

  • 3 Tips For Gas Efficient Solidity Smart Contracts

    3 Tips For Gas Efficient Solidity Smart Contracts

    Here are 3 tips which could be considered the low hanging fruit of gas efficient solidity smart contracts. James On YouTube Watch On YouTube: https://youtu.be/xfNHzqkMWEQ |Subscribe Use Correct Modifiers & Declarations This is the simplest way to get some small wins with gas optimisation. Go through your contract and define anything that shouldn’t change as…

  • Snapshot | Gasless Voting for Decentralized Communities

    Snapshot | Gasless Voting for Decentralized Communities

    In decentralized communities voting plays a crucial role in governance and development of roadmaps. Snapshot is disrupting the traditional DAO voting model with a gas free voting platform. This is not a sponsored post and I have no stake in Snapshot, I do however like to use and promote open source tools which enable decentralized…

  • Is My Token A Security? The Howey Test For Digital Assets

    Is My Token A Security? The Howey Test For Digital Assets

    The SEC & Securities Regulations The Securities and Exchange Commission (SEC) is an independent agency of the United States federal government that is responsible for regulating securities and protecting investors. In practice they have done more to protect Wall Steet financial institutions than they have ever done for individual investors. The SEC regulates securities through…

  • Introduction to Flash Loans | Unleashing Capital On Demand

    Introduction to Flash Loans | Unleashing Capital On Demand

    In this tutorial on flash loans we will be creating a Solidity smart contract which takes a flash loan from Uniswap v3. This allows you to borrow huge amounts of capital with the catch that you have to pay it back in the same block or the whole transaction is reverted. James On YouTube Watch…

  • Uniswap Market Maker Bot | Managing Token Liquidity On Uniswap

    Uniswap Market Maker Bot | Managing Token Liquidity On Uniswap

    In this tutorial I am going to go through how I built a market maker bot to manage liquidity on Uniswap v3 for a token pair. The idea is to create a automated trading bot which buys tokens when price falls below a base line value and sells tokens when price is above the base…

  • Ethers vs VIEM | Which Web3 Frontend Library?

    Ethers vs VIEM | Which Web3 Frontend Library?

    Ether.js took over from Web3.js as the number one library for connecting up our dApps to smart contracts running on EVM blockchains. Recently Ethers v6 was released and VIEM is disrupting the space by offering a lightweight Ethereum client library from the authors of WAGMI react hooks. I have always been a big fan of…

  • Trading The Lifecycle Of Crypto Narratives

    Trading The Lifecycle Of Crypto Narratives

    The blockchain sector moves fast and attention shifts rapidly as crypto narratives emerge inflating valuations for sub-sectors before moving on to the next big thing. In this article I’m going to outlay my research into the lifecycle of crypto narratives to explore how we can best position our portfolios and allocate funds in a +EV…

  • Defending Against Sandwich Attacks and MEV | A Guide to Flashbots Protect

    Defending Against Sandwich Attacks and MEV | A Guide to Flashbots Protect

    By using a private mempool such as Flashbots protect, Ethereum users can protect themselves against MEV (maximum extractable value) including sandwich attacks. It doesn’t cost anything to use and is easy to setup with existing digital wallets, such as Metamask. Sandwich Attack Protection MEV refers to the potential profit that miners can extract from the…

  • How To Create A BRC20 Bitcoin Token

    How To Create A BRC20 Bitcoin Token

    In this tutorial we will create our own BRC20 token on the Bitcoin network. James On YouTube Watch On YouTube: https://youtu.be/6eTN2fVd4Pw |Subscribe What are BRC20 Tokens? BRC20 tokens are created using the Bitcoin Ordinals protocol. The Ordinals protocol is a set of rules that govern how inscriptions are created, transferred and managed. Bitcoin and the…

  • Hyperledger Fabric | IBM’s Enterprise Blockchain

    Hyperledger Fabric | IBM’s Enterprise Blockchain

    Hyperledger Fabric is a permissioned blockchain platform designed for developing enterprise grade distributed ledger applications. How Does Hyperledger Fabric Work? Hyperledger Fabric uses a pre-authorised network of nodes, with each node storing a copy of the blockchain ledger. It is EVM based which means you can run Solidity code there, all be it with some…