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.
Como é feito uma blockchain ?

Como é feito uma blockchain ?

1
Comments
5 min read
Working with WalletConnect from mobile Dapps (Part 1)

Working with WalletConnect from mobile Dapps (Part 1)

4
Comments 1
5 min read
All you need to know about Consensus Mechanism.

All you need to know about Consensus Mechanism.

12
Comments
4 min read
10X ethereum hardhat : Testing contracts

10X ethereum hardhat : Testing contracts

6
Comments
8 min read
10V ethereum hardhat : create a project

10V ethereum hardhat : create a project

6
Comments
3 min read
Token Standards: ERC-20 vs. ERC-721 vs. ERC-1155

Token Standards: ERC-20 vs. ERC-721 vs. ERC-1155

6
Comments
4 min read
Are PoW & PoS actually a Blockchain Consensus?

Are PoW & PoS actually a Blockchain Consensus?

7
Comments
2 min read
What is GameFi?

What is GameFi?

7
Comments 1
6 min read
An Overview of Blockchain and Web3 for Beginners

An Overview of Blockchain and Web3 for Beginners

10
Comments
4 min read
Explain Blockchain like I am Five

Explain Blockchain like I am Five

99
Comments 34
1 min read
IPFS: Making Web3 truly decentralized

IPFS: Making Web3 truly decentralized

5
Comments
5 min read
Hardhat introduction

Hardhat introduction

6
Comments
1 min read
Introducción a los Contratos Inteligentes con Solidity

Introducción a los Contratos Inteligentes con Solidity

2
Comments 1
14 min read
Metacryp new cryptocurrency for trust

Metacryp new cryptocurrency for trust

8
Comments 2
1 min read
The Venture Capital Landscape in Blockchain & Crypto: A Micro Thesis

The Venture Capital Landscape in Blockchain & Crypto: A Micro Thesis

36
Comments 1
5 min read
Meu primeiro smart contract: Aprendendo um pouco mais sobre smart contract

Meu primeiro smart contract: Aprendendo um pouco mais sobre smart contract

4
Comments
7 min read
COMPILING THE SMART CONTRACTS

COMPILING THE SMART CONTRACTS

8
Comments
4 min read
10P polkadot substrate : Develop a smart contract

10P polkadot substrate : Develop a smart contract

3
Comments
5 min read
Hyperledger Fabric architecture

Hyperledger Fabric architecture

11
Comments
3 min read
Why You Should Learn Web 2.0 Before Getting into Web 3.0

Why You Should Learn Web 2.0 Before Getting into Web 3.0

8
Comments
3 min read
5 Types of NFTs

5 Types of NFTs

5
Comments
6 min read
Hardhat bug fix with MetaMask due to chainId

Hardhat bug fix with MetaMask due to chainId

2
Comments
2 min read
Keagate: Open-source, high-performance alternative to Coinbase Commerce & CoinGate.

Keagate: Open-source, high-performance alternative to Coinbase Commerce & CoinGate.

5
Comments
1 min read
Decentralized Social Network, Subgraphs, IPFS - Polygon Week 4

Decentralized Social Network, Subgraphs, IPFS - Polygon Week 4

2
Comments
3 min read
Rust Concepts for Writing Solana Programs

Rust Concepts for Writing Solana Programs

5
Comments 1
8 min read
Introduction to Rust Programming for Solana

Introduction to Rust Programming for Solana

2
Comments
7 min read
Building a Smart Contract for Logistics Companies

Building a Smart Contract for Logistics Companies

Comments
13 min read
Una guía para compartir archivos en la Blockchain con IPFS

Una guía para compartir archivos en la Blockchain con IPFS

1
Comments
4 min read
Gas Saving Techniques in Solidity

Gas Saving Techniques in Solidity

8
Comments
7 min read
Rust 2021 Blockchain

Rust 2021 Blockchain

4
Comments
21 min read
Understanding SMART CONTRACT - BYTECODE & ABI

Understanding SMART CONTRACT - BYTECODE & ABI

6
Comments
3 min read
How to setup a Web3 development environment?

How to setup a Web3 development environment?

12
Comments
5 min read
"Hello World" in Solidity

"Hello World" in Solidity

4
Comments
2 min read
Understanding Smart Contracts

Understanding Smart Contracts

12
Comments
5 min read
How to build a native iOS dApp that uses the Flow blockchain as the backend

How to build a native iOS dApp that uses the Flow blockchain as the backend

14
Comments 3
11 min read
Polkadot Consensus Part 1: BABE Algorithm Analysis

Polkadot Consensus Part 1: BABE Algorithm Analysis

6
Comments
4 min read
The Economics of How Stablecoins Work

The Economics of How Stablecoins Work

9
Comments 1
5 min read
Using Infura’s NFT API With Lootbox

Using Infura’s NFT API With Lootbox

6
Comments
8 min read
Gitpod x Blockchain

Gitpod x Blockchain

7
Comments
2 min read
Tutorial: Setting up a Web3 react native Dapp

Tutorial: Setting up a Web3 react native Dapp

10
Comments 1
3 min read
Why we need blockchain?

Why we need blockchain?

8
Comments
6 min read
10J polkadot substrate : Connect a local parachain

10J polkadot substrate : Connect a local parachain

6
Comments
14 min read
How To Make It As A New Blockchain Developer

How To Make It As A New Blockchain Developer

9
Comments 2
5 min read
My Mobile Development Journey(React Native)

My Mobile Development Journey(React Native)

9
Comments 1
2 min read
Overflow and Underflow in Solidity: A Deep Dive

Overflow and Underflow in Solidity: A Deep Dive

5
Comments
6 min read
What distinguishes blockchain as tamper-proof?

What distinguishes blockchain as tamper-proof?

8
Comments
1 min read
Accepting Crypto Payments in a Classic Commerce App

Accepting Crypto Payments in a Classic Commerce App

14
Comments 1
15 min read
How to create a new token on the Solana Blockchain

How to create a new token on the Solana Blockchain

5
Comments 2
2 min read
Meu primeiro smart contract: Criando o seu primeiro contrato inteligente

Meu primeiro smart contract: Criando o seu primeiro contrato inteligente

9
Comments
5 min read
Hyperledger Fabric and MSP

Hyperledger Fabric and MSP

10
Comments
2 min read
10H polkadot substrate : Prepare a local parachain testnet

10H polkadot substrate : Prepare a local parachain testnet

5
Comments
5 min read
4 steps for developing the DeX application

4 steps for developing the DeX application

3
Comments
4 min read
DeFi & LoanShark - Polygon Week 3

DeFi & LoanShark - Polygon Week 3

5
Comments 2
4 min read
10F polkadot substrate : Configure contracts pallet

10F polkadot substrate : Configure contracts pallet

5
Comments
7 min read
Introduction to Smart Contracts (Solidity) Part 1

Introduction to Smart Contracts (Solidity) Part 1

17
Comments 1
5 min read
Web3 terms you should know

Web3 terms you should know

11
Comments
2 min read
Build a Web3 app with Solidity

Build a Web3 app with Solidity

15
Comments 6
16 min read
How transactions goes on blockchain ?

How transactions goes on blockchain ?

9
Comments
4 min read
fallback() | Ethernaut #01:

fallback() | Ethernaut #01:

3
Comments
2 min read
Blockchain and How its formed..

Blockchain and How its formed..

4
Comments
2 min read
loading...