Open in app
Home
Notifications
Lists
Stories

Write
Felipe Ricieri
Felipe Ricieri

Home
About

Nov 15, 2021

Building a Blockchain in Swift (Part 2)

Exploring the nonce and playing with the mining service. Before you dive in This article is part of the series "Building a Blockchain in Swift". You can find the intro here, and find the part 1 here. The nonce Now that we have our blockchain settled and we know how the blocks and transactions work, let’s…

Blockchain

5 min read

Building a Blockchain in Swift (Part 2)
Building a Blockchain in Swift (Part 2)

Nov 15, 2021

Building a Blockchain in Swift (Part 1)

Designing blocks, the chain, adding transactions and defining the consensus mechanism. Zoom out This article is part of the series "Building a Blockchain in Swift". You can find the intro here. Getting started I'll keep this very simple and straight to the point. If you want to clone the sample project, you can find…

Blockchain

5 min read

Building a Blockchain in Swift (Part 1)
Building a Blockchain in Swift (Part 1)

Nov 15, 2021

Building a Blockchain in Swift (Intro)

A simple proof-of-work blockchain inspired by Bitcoin and built in Swift. This year was my debut year in blockchain and I'm coming here to share my excitement with you. One of the coolest things (in my opinion) about the blockchain is that it works in a distributed way and it…

Blockchain

2 min read

Building a Blockchain in Swift (Intro)
Building a Blockchain in Swift (Intro)

Sep 6, 2020

Leveraging the Power of Background Execution (Pt. 2)

How to effectively distribute and defer work from the foreground to the background. Previously, we had a good overview of how the Background Execution is handled after iOS 13. Now is time to get our hands on it. …

I OS

4 min read

Leveraging the Power of Background Execution (Pt. 2)
Leveraging the Power of Background Execution (Pt. 2)

Published in Kin + Carta Created

·Sep 6, 2020

Leveraging the Power of Background Execution (Pt. 1)

How to effectively distribute and defer work from the foreground to the background. Last year Apple's Software Battery Life Team introduced in the WWDC the brand new BackgroundTasks Framework. It's a very lightweight — yet powerful — library, it holds only 7 new classes (2 being abstract). It mainly exposes…

Swift

5 min read

Leveraging the Power of Background Execution (Pt. 1)
Leveraging the Power of Background Execution (Pt. 1)

Published in The Startup

·Jul 12, 2020

Hiding Sensitive Data in iOS When the Application Enters the Background

Efficiently keeping user's information safe from the Multitasking Switcher without messing with the View Hierarchy.

Swift

6 min read

Hiding Sensitive Data in iOS When the Application Enters the Background
Hiding Sensitive Data in iOS When the Application Enters the Background
Felipe Ricieri

Felipe Ricieri

Senior software engineer, decentralisation enthusiast.

Following
  • Alex Mathers

    Alex Mathers

  • Alessandro Butler

    Alessandro Butler

  • Jonathan Saring

    Jonathan Saring

  • Zafar Ivaev

    Zafar Ivaev

  • Anupam Chugh

    Anupam Chugh

Help

Status

Writers

Blog

Careers

Privacy

Terms

About

Knowable