Coder's Errand • A Journey of Exploration in Blockchain

Popular pages

• Blog • Coder's Errand

  Blog A quest for knowledge and professional developmentThis blog is an exploration of the challenges of a developer at the cutting-edge of technology.The

• Numerical Bases • Coder's Errand

  Today's post is a little different. It is not about Ethereum, Blockchain or anything remotely modern, but rather about a fundamental of programming: the

• Development environment for Ethereum • Coder's Errand

  When one decides to start developing smart contracts, one of the things at the top of the list is to setup a proper development environment, where code

• How to Hash Data Without Errors (part 2) • Coder's Errand

  Hash functions are frequently used, but it is easy to make mistakes. In this post I show common pitfalls and how to avoid them.

• Digital Signatures • Coder's Errand

  Digital signatures provide authenticity, integrity and non-deniability and are a fundamental block of blockchains.

• Reduce and Lambda functions • Coder's Errand

  In the previous post, I described list comprehensions and how we can use them to replace the Map and Filter functions. In this post, I'll continue with