DEV Community

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.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
How immutable data can benefit your data-driven application.

How immutable data can benefit your data-driven application.

15
Comments
2 min read
Cryptography and Ciphers explained

Cryptography and Ciphers explained

6
Comments
4 min read
Types of Blockchain

Types of Blockchain

6
Comments
3 min read
Store your files securley in decentralized cloud storage

Store your files securley in decentralized cloud storage

24
Comments
3 min read
Swap / Intercambiar tokens desde Solidity

Swap / Intercambiar tokens desde Solidity

12
Comments
2 min read
How to Automate Your Smart Contract Executions Using Gelato🍦

How to Automate Your Smart Contract Executions Using Gelato🍦

6
Comments
4 min read
Learn Blockchain Development and get PAID per Task

Learn Blockchain Development and get PAID per Task

24
Comments
2 min read
Blockchain - The Bigger Picture

Blockchain - The Bigger Picture

4
Comments 1
2 min read
Introduction To Blockchain As A Train

Introduction To Blockchain As A Train

15
Comments 2
6 min read
How to Deploy Smart Contracts on Polygon (Matic) Network? How to Handle Different Errors?

How to Deploy Smart Contracts on Polygon (Matic) Network? How to Handle Different Errors?

23
Comments 5
3 min read
Smart Contracts on the MultiversX (Elrond) blockchain

Smart Contracts on the MultiversX (Elrond) blockchain

8
Comments
5 min read
How to Build a Full Stack NFT Marketplace - V2 (2022)

How to Build a Full Stack NFT Marketplace - V2 (2022)

651
Comments 348
22 min read
What are NFTs and what will their evolution be?

What are NFTs and what will their evolution be?

5
Comments
6 min read
Cómo Lanzar Tokens Colecionables en el Blockchain [ ERC-1155 ]

Cómo Lanzar Tokens Colecionables en el Blockchain [ ERC-1155 ]

9
Comments 5
2 min read
How to monitor your Ethereum Node in under 5m

How to monitor your Ethereum Node in under 5m

7
Comments
20 min read
Mining Monero using Github Actions ⛏️

Mining Monero using Github Actions ⛏️

14
Comments
2 min read
All About Cryptocurrencies for absolute beginners

All About Cryptocurrencies for absolute beginners

8
Comments 2
3 min read
REAL-TIME bitcoin price in javascript

REAL-TIME bitcoin price in javascript

9
Comments
2 min read
Automated Dapps Scrapping with Selenium and Metamask

Automated Dapps Scrapping with Selenium and Metamask

53
Comments 24
3 min read
Hola mundo! En Optimism [ Optimistic Rollups ]

Hola mundo! En Optimism [ Optimistic Rollups ]

4
Comments
2 min read
Swapping Tokens on MetaMask

Swapping Tokens on MetaMask

39
Comments 3
3 min read
Solidity Guide: Behind the Scenes of PUBLIC and EXTERNAL Visibility of Solidity

Solidity Guide: Behind the Scenes of PUBLIC and EXTERNAL Visibility of Solidity

11
Comments 3
1 min read
Solidity Security: The Significance of CHECK-EFFECTS-INTERACTION Pattern in Smart Contracts

Solidity Security: The Significance of CHECK-EFFECTS-INTERACTION Pattern in Smart Contracts

14
Comments
2 min read
How I Made My Own BNB Payment Gateway with PHP?

How I Made My Own BNB Payment Gateway with PHP?

8
Comments 1
2 min read
Learning Bitcoin Part -1

Learning Bitcoin Part -1

3
Comments
3 min read
What is Decentralization in Blockchain?

What is Decentralization in Blockchain?

2
Comments
2 min read
The billion user table - A Review

The billion user table - A Review

6
Comments
2 min read
Blockchain-Based Medical Records Storage.

Blockchain-Based Medical Records Storage.

19
Comments 2
29 min read
A Guide to Ethereum Ecosystem Using MetaMask

A Guide to Ethereum Ecosystem Using MetaMask

49
Comments 2
4 min read
IPFS or HTTP

IPFS or HTTP

6
Comments
2 min read
Study Notes on Ethereum Virtual Machine (EVM) - The Basics

Study Notes on Ethereum Virtual Machine (EVM) - The Basics

7
Comments
6 min read
Itheum WhitePaper

Itheum WhitePaper

240
Comments 3
93 min read
BLOCKCHAIN ON AWS

BLOCKCHAIN ON AWS

44
Comments 4
6 min read
"Hola mundo!" en Web3.js [Blockchain]

"Hola mundo!" en Web3.js [Blockchain]

7
Comments
3 min read
Developing Blockchain App – #1 Create Smart Contract

Developing Blockchain App – #1 Create Smart Contract

3
Comments
9 min read
The 23 € Symbol Node

The 23 € Symbol Node

3
Comments 2
9 min read
An introduction to cryptography in distributed ledger technology

An introduction to cryptography in distributed ledger technology

107
Comments 7
4 min read
How to Build Your Own Blockchain in NodeJS

How to Build Your Own Blockchain in NodeJS

568
Comments 16
3 min read
Explaining "Proof of Work" Blockchains to Developers

Explaining "Proof of Work" Blockchains to Developers

7
Comments
8 min read
Polkadot: create your first Rust Substrate smart contract, upload it and interact with it 🚀 [Video]

Polkadot: create your first Rust Substrate smart contract, upload it and interact with it 🚀 [Video]

19
Comments
3 min read
Develop your first Dapp!

Develop your first Dapp!

35
Comments
6 min read
How to Explain Blockchain and Cryptocurrency to Your Mum

How to Explain Blockchain and Cryptocurrency to Your Mum

1
Comments 3
4 min read
Private Blockchain Development

Private Blockchain Development

2
Comments
3 min read
How to develop an NFT using Stellar Blockchain

How to develop an NFT using Stellar Blockchain

19
Comments 1
6 min read
Getting started with some Ethereum concepts and interfacing mainnet with a React App

Getting started with some Ethereum concepts and interfacing mainnet with a React App

8
Comments
8 min read
Indicadores de precios en el Blockchain

Indicadores de precios en el Blockchain

5
Comments
1 min read
Time traveling with Fluree

Time traveling with Fluree

12
Comments
11 min read
Why Decentralised Web is a necessity?

Why Decentralised Web is a necessity?

64
Comments 15
5 min read
Backend Developers Desired

Backend Developers Desired

2
Comments
1 min read
Blockchain and the bitcoin are new and useful

Blockchain and the bitcoin are new and useful

10
Comments 5
2 min read
Smart Contract Factories

Smart Contract Factories

6
Comments
3 min read
ERC20: El estándar de Tokens en el Blockahin

ERC20: El estándar de Tokens en el Blockahin

11
Comments
1 min read
How to create NFTs with JavaScript

How to create NFTs with JavaScript

100
Comments 5
19 min read
What do JavaScript devs need to know about Fintech development?

What do JavaScript devs need to know about Fintech development?

3
Comments
1 min read
Proof of Stake is a Precondition to Blockchain Adoption

Proof of Stake is a Precondition to Blockchain Adoption

26
Comments 4
3 min read
duneanalytics 入门介绍

duneanalytics 入门介绍

7
Comments
4 min read
Tutorial: To-Do List Generator V2: Identity and Permissions

Tutorial: To-Do List Generator V2: Identity and Permissions

5
Comments
11 min read
Arbitrum Optimistc Rollups: Deploy de un Hola Mundo! en Testnet

Arbitrum Optimistc Rollups: Deploy de un Hola Mundo! en Testnet

7
Comments
2 min read
How bitcoin works?

How bitcoin works?

5
Comments 1
5 min read
Understanding keys and addresses in bitcoin

Understanding keys and addresses in bitcoin

3
Comments
6 min read
loading...