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.
25+ Essential Web 3.0 Terms You Need to Know to Understand It

25+ Essential Web 3.0 Terms You Need to Know to Understand It

8
Comments
9 min read
RandNum

RandNum

3
Comments
25 min read
Mythril an easy way to audit your smart contracts.

Mythril an easy way to audit your smart contracts.

2
Comments
8 min read
Smart ASA

Smart ASA

4
Comments
7 min read
Casper CEP-78 Enhanced NFT Standard

Casper CEP-78 Enhanced NFT Standard

3
Comments
7 min read
a16z "Can't be Evil" licenses - a practical guide

a16z "Can't be Evil" licenses - a practical guide

Comments
5 min read
Drawing conclusions from TON Hack Challenge

Drawing conclusions from TON Hack Challenge

9
Comments 3
3 min read
Solidity NFT bird feeding(Level) + Staking

Solidity NFT bird feeding(Level) + Staking

1
Comments
9 min read
Opensea Clone App (Features + Introducing companies)

Opensea Clone App (Features + Introducing companies)

6
Comments 1
5 min read
XRP Ledger NFTs are Here

XRP Ledger NFTs are Here

7
Comments 2
4 min read
Hackathon 101 how to participate into a web3 hackathon and not die trying

Hackathon 101 how to participate into a web3 hackathon and not die trying

4
Comments
10 min read
How to Run Ganache in a Browser

How to Run Ganache in a Browser

2
Comments
10 min read
Create Hello World on Aptos Blockchain

Create Hello World on Aptos Blockchain

1
Comments
3 min read
Casper Kafka Event Store Pt 1

Casper Kafka Event Store Pt 1

6
Comments
3 min read
What are Zero-Knowledge(ZK) Rollups & How they work?

What are Zero-Knowledge(ZK) Rollups & How they work?

6
Comments 1
9 min read
10 Reasons to Become a Blockchain Developer

10 Reasons to Become a Blockchain Developer

1
Comments
2 min read
Remitano clone script-Essential features (top 20)

Remitano clone script-Essential features (top 20)

4
Comments
7 min read
How to Integrate Pay with Crypto Payment Checkout with Lazerpay

How to Integrate Pay with Crypto Payment Checkout with Lazerpay

3
Comments
6 min read
Covering Transaction Fees in Fiat for #NEAR Blockchain.

Covering Transaction Fees in Fiat for #NEAR Blockchain.

Comments
5 min read
Introduction to Execution Machine (EXM) - Permanent Serverless Functions

Introduction to Execution Machine (EXM) - Permanent Serverless Functions

27
Comments 2
7 min read
Find work in web3 - in web3 way

Find work in web3 - in web3 way

2
Comments 1
1 min read
Ethereum Voting Machine

Ethereum Voting Machine

2
Comments
3 min read
INTRODUCTION TO WEB3.0

INTRODUCTION TO WEB3.0

31
Comments 9
5 min read
A possible $500 million loss on the World’s largest crypto exchange

A possible $500 million loss on the World’s largest crypto exchange

5
Comments
6 min read
Blockchain and smart contracts basics in 2 minutes

Blockchain and smart contracts basics in 2 minutes

4
Comments
4 min read
Solanart Clone Script (Features + Companies)

Solanart Clone Script (Features + Companies)

6
Comments
8 min read
Mainnet Forking and Crypto Wallet Impersonation:

Mainnet Forking and Crypto Wallet Impersonation:

4
Comments
3 min read
The Difference Between ERC721 and ERC1155

The Difference Between ERC721 and ERC1155

4
Comments
2 min read
How to Build & Deploy Smart Contracts on Archethic?

How to Build & Deploy Smart Contracts on Archethic?

3
Comments
4 min read
Bitcoin Signatures From Scratch (4/4): ECDSA Implementation in Python Using Zero Dependencies

Bitcoin Signatures From Scratch (4/4): ECDSA Implementation in Python Using Zero Dependencies

3
Comments
7 min read
Bitcoin Signatures From Scratch (2/4): The Magic of Elliptic Curves Combined with Finite Fields

Bitcoin Signatures From Scratch (2/4): The Magic of Elliptic Curves Combined with Finite Fields

3
Comments
6 min read
Bitcoin Signatures From Scratch (3/4): Using The Magic of Elliptic Curves to Sign and Verify Messages

Bitcoin Signatures From Scratch (3/4): Using The Magic of Elliptic Curves to Sign and Verify Messages

3
Comments
5 min read
Bitcoin Signatures From Scratch (1/4): The Magic of Elliptic Curves

Bitcoin Signatures From Scratch (1/4): The Magic of Elliptic Curves

5
Comments
6 min read
avalancheseqlogger

avalancheseqlogger

Comments
2 min read
Upgradable Proxy Contracts 101 (Advanced)

Upgradable Proxy Contracts 101 (Advanced)

Comments
5 min read
Mitacs GRI'22 Process

Mitacs GRI'22 Process

2
Comments
4 min read
Fetching programmatically token addresses from coingecko - using NodeJs

Fetching programmatically token addresses from coingecko - using NodeJs

2
Comments
4 min read
How to create an Instagram clone on the Polygon Network using Next.js and Truffle

How to create an Instagram clone on the Polygon Network using Next.js and Truffle

3
Comments
9 min read
DIVING DEEP INTO THE BLOCK CHAIN TECHNOLOGY(Part 1)

DIVING DEEP INTO THE BLOCK CHAIN TECHNOLOGY(Part 1)

5
Comments
2 min read
121 ethereum truffle : Writing automated smart contract tests

121 ethereum truffle : Writing automated smart contract tests

Comments
5 min read
A dummy's guide to Solana's architecture

A dummy's guide to Solana's architecture

7
Comments
12 min read
Create a react app that uses stellar blockchain to send and receive funds.

Create a react app that uses stellar blockchain to send and receive funds.

10
Comments 2
7 min read
Ruby && Web 3.0 -- Gems

Ruby && Web 3.0 -- Gems

7
Comments 2
6 min read
Tutorial: Get Started with Autotasks in OpenZeppelin Defender

Tutorial: Get Started with Autotasks in OpenZeppelin Defender

Comments
4 min read
🎨 Exploring the Alchemy NFT API

🎨 Exploring the Alchemy NFT API

5
Comments 1
8 min read
plopchain

plopchain

Comments
1 min read
Yet another Re-entrancy attack - What's keeping us from being a better Smart Contract Developer?

Yet another Re-entrancy attack - What's keeping us from being a better Smart Contract Developer?

3
Comments
11 min read
Next.js Ethereum Starter

Next.js Ethereum Starter

3
Comments 4
3 min read
How a Hacker Stole $566M USD Exploiting a Code Smell

How a Hacker Stole $566M USD Exploiting a Code Smell

71
Comments
4 min read
¿Cómo mintear NFTs en Solana?

¿Cómo mintear NFTs en Solana?

Comments
8 min read
How to fetch all NFTs owned by a particular Wallet Address using Ankrjs

How to fetch all NFTs owned by a particular Wallet Address using Ankrjs

1
Comments
3 min read
Full Stack WEB3 Developer- Roadmap and Free Resources

Full Stack WEB3 Developer- Roadmap and Free Resources

30
Comments 2
6 min read
How to check your Account Balance across Multiple Blockchains using Ankrjs

How to check your Account Balance across Multiple Blockchains using Ankrjs

Comments
4 min read
11R ethereum OpenZeppelin : Writing automated smart contract tests

11R ethereum OpenZeppelin : Writing automated smart contract tests

4
Comments
4 min read
Code Smell 167 - Hashing Comparison

Code Smell 167 - Hashing Comparison

4
Comments 1
2 min read
Developing a Full-Stack Project on Stacks with Clarity Smart Contracts and Stacks.js Part I: Intro and Project Setup

Developing a Full-Stack Project on Stacks with Clarity Smart Contracts and Stacks.js Part I: Intro and Project Setup

7
Comments 3
4 min read
Developing a Full-Stack Project on Stacks with Clarity Smart Contracts and Stacks.js Part II: Backend

Developing a Full-Stack Project on Stacks with Clarity Smart Contracts and Stacks.js Part II: Backend

1
Comments
10 min read
Web3 Unleashed: The MetaMask API

Web3 Unleashed: The MetaMask API

2
Comments
17 min read
Blockchain layers — What are they?

Blockchain layers — What are they?

2
Comments
3 min read
Invocando una función de un contrato inteligente de la BNBChain mediante una API REST🤯

Invocando una función de un contrato inteligente de la BNBChain mediante una API REST🤯

1
Comments
3 min read
loading...