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Blockchain

A decentralized, distributed, and oftentimes public, digital ledger consisting of records called blocks that are used to record transactions across many computers so that any involved block cannot be altered retroactively, without the alteration of all subsequent blocks.

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Pay for light (Part 2)

Pay for light (Part 2)

6
Comments
11 min read
Corda Blockchain | Desafio R3 — Pensamentos sobre minha metodologia de aprender algo novo (Parte 2: Sobre Documentação)

Corda Blockchain | Desafio R3 — Pensamentos sobre minha metodologia de aprender algo novo (Parte 2: Sobre Documentação)

6
Comments
8 min read
Let Us Mine!

Let Us Mine!

8
Comments
3 min read
You don't need blockchain... until you do!

You don't need blockchain... until you do!

3
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3 min read
Follow Along - Building a DApp on Ethereum

Follow Along - Building a DApp on Ethereum

2
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1 min read
Offline Digital Identity without Internet and Digital ID for Refugees

Offline Digital Identity without Internet and Digital ID for Refugees

6
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4 min read
What is Libp2p?

What is Libp2p?

6
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3 min read
Exploring Hedera Hashgraph, my journey, and building trust.

Exploring Hedera Hashgraph, my journey, and building trust.

6
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8 min read
Named Data Networking (NDN) — The new internet.

Named Data Networking (NDN) — The new internet.

14
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4 min read
Should Diamond Loupe Functions Return Tightly Packed Data?

Should Diamond Loupe Functions Return Tightly Packed Data?

2
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5 min read
Merkle Tree

Merkle Tree

7
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3 min read
Ethereum Diamonds for On-Chain Decentralized Governance

Ethereum Diamonds for On-Chain Decentralized Governance

6
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3 min read
DID (Decentralized Identifiers)

DID (Decentralized Identifiers)

10
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5 min read
Why Ethereum Diamonds Need A Standard

Why Ethereum Diamonds Need A Standard

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Comments 1
2 min read
EDCON 2020: A Recap of Everything You Need to Know

EDCON 2020: A Recap of Everything You Need to Know

5
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7 min read
Breaking into Blockchain! How to build a career in blockchain

Breaking into Blockchain! How to build a career in blockchain

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Comments 5
3 min read
What the heck is Event and Topic?

What the heck is Event and Topic?

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Comments 4
5 min read
Stream micro-payments to your favorite content creators

Stream micro-payments to your favorite content creators

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Comments 2
6 min read
Interplanetary File System (IPFS) Explained

Interplanetary File System (IPFS) Explained

7
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1 min read
a tech talk: guy on stage talks about bitcoin and blockchain then it caught everyone interest

a tech talk: guy on stage talks about bitcoin and blockchain then it caught everyone interest

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Comments 2
1 min read
Blockchain Technology: The Game Changer for Telecom Industry

Blockchain Technology: The Game Changer for Telecom Industry

2
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3 min read
Blockchain Domains: All you need to know

Blockchain Domains: All you need to know

5
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1 min read
LocalCoinSwap Launches First Multi-Custodial API

LocalCoinSwap Launches First Multi-Custodial API

2
Comments
1 min read
Advantages of a Decentralized Web Over Centralized Web (Content vs Location based addressing)

Advantages of a Decentralized Web Over Centralized Web (Content vs Location based addressing)

7
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1 min read
Ethereum Sidetree Protocol: Technical Breakdown

Ethereum Sidetree Protocol: Technical Breakdown

11
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9 min read
Best practices to avoid costly or irreversible mistakes in blockchain app development

Best practices to avoid costly or irreversible mistakes in blockchain app development

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2 min read
Gitcoin + Chainlink: Bug Bounty Program

Gitcoin + Chainlink: Bug Bounty Program

3
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2 min read
Solidity Libraries Can't Have State Variables -- Oh Yes They Can!

Solidity Libraries Can't Have State Variables -- Oh Yes They Can!

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3 min read
Create a Blockchain in 50 lines of code with NodeJS

Create a Blockchain in 50 lines of code with NodeJS

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2 min read
Blockchain e Cooperativismo lado a lado

Blockchain e Cooperativismo lado a lado

2
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3 min read
Consensus Algorithms in Blockchain Systems

Consensus Algorithms in Blockchain Systems

3
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3 min read
Build a Home Security Dapp with Vue + Iotapp

Build a Home Security Dapp with Vue + Iotapp

2
Comments 1
9 min read
CryptoCRIT

CryptoCRIT

Comments
1 min read
Hack the Hackathon (Part II)

Hack the Hackathon (Part II)

2
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5 min read
What's a Decentralized autonomous organisation(DAO)?

What's a Decentralized autonomous organisation(DAO)?

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Comments 7
5 min read
Clean Contracts - a guide on smart contract patterns & practices

Clean Contracts - a guide on smart contract patterns & practices

3
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1 min read
Understanding the concept of the Nonce & SHA3-256 in a Blockchain with NodeJS

Understanding the concept of the Nonce & SHA3-256 in a Blockchain with NodeJS

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3 min read
Why Twitter’s Hack Isn’t About Twitter or Bitcoin: It’s About Our Identity on the Internet

Why Twitter’s Hack Isn’t About Twitter or Bitcoin: It’s About Our Identity on the Internet

6
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4 min read
Best Practices in Blockchain App UX Design

Best Practices in Blockchain App UX Design

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Comments 1
3 min read
Deployment of smart contract

Deployment of smart contract

1
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1 min read
Learn Blockchain by creating one, Part 2

Learn Blockchain by creating one, Part 2

9
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4 min read
Blockchain beyond Bitcoin for Africa and North America

Blockchain beyond Bitcoin for Africa and North America

5
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6 min read
Online Vs Offline Cryptocurrency Wallets

Online Vs Offline Cryptocurrency Wallets

5
Comments 1
5 min read
The Power of DAOs

The Power of DAOs

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7 min read
Learn Blockchain by creating one

Learn Blockchain by creating one

26
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7 min read
Ethereum Summer Camp 2020 Week 3: Women in Ethereum

Ethereum Summer Camp 2020 Week 3: Women in Ethereum

2
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2 min read
How to get funding for your business using ICO?

How to get funding for your business using ICO?

2
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3 min read
Best Practices in Blockchain Smart Contract Development

Best Practices in Blockchain Smart Contract Development

10
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2 min read
A Rudimentary Blockchain Written in Crystal Pt. 1

A Rudimentary Blockchain Written in Crystal Pt. 1

5
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2 min read
How to implement Hyperledger Fabric External Chaincodes within a Kubernetes cluster

How to implement Hyperledger Fabric External Chaincodes within a Kubernetes cluster

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23 min read
std. made immutable.

std. made immutable.

26
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2 min read
Twitter accounts for Apple, Elon Musk and Bill Gates were hacked

Twitter accounts for Apple, Elon Musk and Bill Gates were hacked

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Comments 15
1 min read
(Part 1) Simplified: Hierarchical Deterministic (HD) Wallets

(Part 1) Simplified: Hierarchical Deterministic (HD) Wallets

7
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7 min read
Full Course on Solidity (Blockchain)

Full Course on Solidity (Blockchain)

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2 min read
What is holding back cryptocurrencies?

What is holding back cryptocurrencies?

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1 min read
Bitcoin Wallet in Python

Bitcoin Wallet in Python

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Comments 5
2 min read
Hunting down a non-determinism-bug in our Rust Wasm build

Hunting down a non-determinism-bug in our Rust Wasm build

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Comments 4
18 min read
How to make a Bitcoin transaction with Python

How to make a Bitcoin transaction with Python

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Comments 2
2 min read
O que é Blockchain? Para que serve e como funciona?

O que é Blockchain? Para que serve e como funciona?

2
Comments
5 min read
Understanding Diamonds on Ethereum

Understanding Diamonds on Ethereum

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Comments 3
5 min read
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