Progress Report - July 2021

I post a progress report showing what I did and how my products performed each month. Last month’s report can be seen here. What did I do Hours worked on side-projects in July I worked 106 productive on side projects hours last month. To make these progress reports a bit more…

Progress Report - June 2021

I post a progress report showing what I did and how my products performed each month. Last month’s report can be seen here. What did I do Hours worked on side-projects in June I worked 101 productive on side projects hours last month. To make these progress reports a bit more…

Progress Report - May 2021

I post a progress report showing what I did and how my products performed each month. Last month’s report can be seen here. What did I do Hours worked on side-projects in May I worked 102 productive on side projects hours last month. To make these progress reports a bit more…

BSC PancakeBunny Exploit Post Mortem

On May 19th 2021, PancakeBunny was exploited by an attacker abusing a wrong PancakeSwap LP price computation in Bunny’s contract to mint 6.97M BUNNY tokens which were then exchanged for a profit of 114,631 WBNB (~30M USD). Background PancakeBunny is a yield aggregator accepting…

EOS vaults.sx hack

The vaults.sx contract on EOS mainnet has been exploited through a re-entrancy attack. 1,180,142.5653 EOS (~13M USD) and 461,796.8968 USDT were stolen making this the biggest hack on EOS. Vaults.sx is a yield aggregator where users can deposit EOS or USDT in return for interest…

Progress Report - April 2021

Progress Report - March 2021

Replaying Ethereum Hacks - Sushiswap BadgerDAO's Digg

Progress Report - February 2021

Replaying Ethereum Hacks - Furucombo

Replaying Ethereum Hacks - Introduction

Paradigm CTF 2021 Solutions

Progress Report - January 2021

DeFi Sandwich Attacks

Capture The Ether Solutions

Ethernaut Solutions

Damn Vulnerable DeFi Solutions

Goals 2021

Progress Report - December 2020

Pricing LP tokens | Warp Finance hack

Progress Report - November 2020

Progress Report - October 2020

How I gamed EOS Defi projects and still got rekt

Progress Report - September 2020

How to install an old package version with brew

Fixing C++ compilation bugs for the MacOS Catalina upgrade

Progress Report - August 2020

Progress Report - July 2020

Obfuscating EOSIO smart contracts

Progress Report - June 2020

Progress Report - May 2020

Typing transformations in TypeScript

Progress Report - April 2020

8 EOSIO WASM intrinsics you might not have heard about

EOSIO C++ IntelliSense in VSCode

Implementing efficient Dividend tokens

Testing EOSIO smart contracts with Hydra

Progress Report - March 2020

Progress Report - February 2020

How to check if an EOS account has a smart contract

Launching EOS Token Portfolio

How to deploy a create-react-app with github-actions

Progress Report - January 2020

How to rollback to an older EOSIO.CDT version with brew

Goals 2020

Progress Report - December 2019

De-anonymizing eosblender.com

EOSIO - How to pay for users' CPU

EOSIO Dev Puzzle - What's the max amount of RAM that can possibly be consumed by storing a single uint64

Progress Report - November 2019

Earn on your unused CPU and help the EOS network!

Progress Report - October 2019

Progress Report - September 2019

What really happened during the EOSPlay hack

Progress Report - August 2019

Progress Report - July 2019

How to fetch any secondary EOSIO table index using eosjs

Progress Report - June 2019

Advanced EOSIO programming concepts

Progress Report - May 2019

How EOS code and ABI hashes are computed

Progress Report - April 2019

Blog redesign with Gatsby and TailwindCSS

Progress Report - March 2019

How to create beautiful epub programming ebooks

Progress Report - February 2019

Progress Report - January 2019

How to write pandoc plugins in Nodejs

Goals for 2019

Progress Report - December 2018

Deferred Transactions on EOS

Difference Boolean Constructor and Double Negation

Progress Report - November 2018

Deploying EOS contracts using EOS.js

Progress Report - October 2018 - No more mobile apps 😬

EOS 1.3 Contract Development Toolkit Updates

C++ Guide for EOS Development - Header files

C++ Guide for EOS Development - Multi-Index Container

Progress Report - September 2018

C++ Guide for EOS Development - Iterators & Lambda Expressions

C++ Guide for EOS Development - Templates

C++ Guide for EOS Development - Classes and Structs

Progress Report - August 2018

C++ Guide for EOS Development - Call by value / reference

C++ Guide for EOS Development - Basics

Learnings from building my first dapp on EOS blockchain

Progress Report - July 2018

Introducing King of EOS 🥁

Bugs in V8's Exponentiation Operator

Progress Report - June 2018

Building a landing page in Vue.js

React just got ugly - React 16.4 Update

Progress Report - May 2018

Async / Await - Return values

React - Fun with keys

Progress Report - April 2018

You might not need React Context

Importing Blender 3D Model with Texture to Three.js

Progress Report - March 2018

Lazy-loading images with React and Semantic UI

Thoughts on making EOS development easier

Progress Report - February 2018

How to access Google Spreadsheets with Node

Differences in Defining ES6 Class Methods

Creating a Remind-Me bot for Steem

Progress Report - January 2018

Splitting your app into micro-processes

Book Review - Attack of the 50 Foot Blockchain

How does Steem work, anyway?

Goals for 2018

Progress Report - December 2017

How to cross-post to Steem

How to cross-post to Medium

Progress Report - November 2017

Released my fifth React Native app

Trying DynamoDB for the first time

Progress Report - October 2017

Progress Report - September 2017

Headless Chrome in Node.js

Progress Report - August 2017

Progress Report - July 2017

React Native CodePush Cheat Sheet

Progress Report - June 2017

Progress Report - May 2017

Lightweight Progress Circles in React Native

Progress Report - April 2017

Book Summary - Clean Code

Progress Report - March 2017

Getting Song Lyrics in Node.js

Creating Dynamic Promise chains

Progress Report - February 2017

Google Drive in React Native

JavaScript void Keyword

Progress Report - January 2017

How to use D3.js in React

Playing around with Relay and GraphQL

Book Summary - Heard On The Street - Quantitative Questions from Wall Street Job Interviews

Creating Google AdSense Reports with Express

Progress Report - December 2016

Book Summary - On Writing Well

How is async/await transpiled to ES5

How are generators transpiled to ES5

Released my fourth React Native app

Styling TimePickerAndroid in React Native

Structuring Redux Selectors

How to set appParams in React-Native

Progress Report - November 2016

Book Summary - Team Geek

How to create a React Native Android Library

Ultimate Guide to non-working CSS margins

How to use React in Markdown

How to migrate from Wordpress to Phenomic

Moving from WordPress to a Static Site Generator

Publishing React Native App on Android

What I learned from building my first React Native App

Set React Native App Icon When Minimized

Charts in React Native with React-Native-SVG and D3.js

How to add Permissions in React Native

How to Get The Size of a React Native View Dynamically

Performance Optimizations in Redux' mapStateToProps

How to create a Pull Request on GitHub

Why you should not use mapStateToProps too often

Modifying a Leaf of the Redux State Tree

Styling DatePickerAndroid in React Native

How to create a More-Popup Menu in React-Native

Better JS Logger for Debugging

Limitations of the react-native JS engine

Enumerating a Grid in Spiral Order

Using Actions in Redux the Correct Way

Drawing Fractals with L-Systems in D3.js

Moving Wordpress to a different domain

Javascript ES6 + Babel.js + Grunt with Sublime Text

Howto Raytracer: Ray / Triangle Intersection Theory

Howto Raytracer: Ray / Plane Intersection Theory

Howto Raytracer: Ray / Sphere Intersection Theory

Creating seamless textures the easy way

Understanding front faces - winding order and normals