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.
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:

5
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

10
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
avalancheseqlogger

avalancheseqlogger

Comments
2 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
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
DIVING DEEP INTO THE BLOCK CHAIN TECHNOLOGY(Part 1)

DIVING DEEP INTO THE BLOCK CHAIN TECHNOLOGY(Part 1)

5
Comments
2 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.

19
Comments 2
7 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

8
Comments
12 min read
Ruby && Web 3.0 -- Gems

Ruby && Web 3.0 -- Gems

8
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

6
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

4
Comments 4
3 min read
loading...