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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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What is Blockchain

What is Blockchain

9
Comments
2 min read
Smart contract for voting app

Smart contract for voting app

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Comments 3
3 min read
Creating an NFT with Stacks

Creating an NFT with Stacks

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Comments 1
10 min read
Ethereum ️and JavaScript: Cheatsheet

Ethereum ️and JavaScript: Cheatsheet

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9 min read
Smart Contract for division

Smart Contract for division

2
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7 min read
Smart contract for document registry

Smart contract for document registry

8
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3 min read
Farnance: How Julian built a SaaS for farmers with Wasp and won a hackathon!

Farnance: How Julian built a SaaS for farmers with Wasp and won a hackathon!

2
Comments
3 min read
Web3 Security: Types of Attacks and Lessons Discovered

Web3 Security: Types of Attacks and Lessons Discovered

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Comments 1
6 min read
Building a Flutter Crypto Trading App: Part 1

Building a Flutter Crypto Trading App: Part 1

1
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6 min read
All About EVM Instructions And Opcodes:

All About EVM Instructions And Opcodes:

1
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4 min read
How I built a Bitcoin indexer using ZeroMQ

How I built a Bitcoin indexer using ZeroMQ

9
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2 min read
Build and Deploy an Onchain Calculator on Stacks Blockchain, using Clarity Programming Language.

Build and Deploy an Onchain Calculator on Stacks Blockchain, using Clarity Programming Language.

2
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11 min read
Developer’s Guide To Web3 Security

Developer’s Guide To Web3 Security

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17 min read
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
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9 min read
RandNum

RandNum

3
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25 min read
Drawing conclusions from TON Hack Challenge

Drawing conclusions from TON Hack Challenge

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

Casper CEP-78 Enhanced NFT Standard

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

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

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5 min read
Solidity NFT bird feeding(Level) + Staking

Solidity NFT bird feeding(Level) + Staking

1
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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

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Comments 2
4 min read
How to Run Ganache in a Browser

How to Run Ganache in a Browser

3
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10 min read
Create Hello World on Aptos Blockchain

Create Hello World on Aptos Blockchain

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3 min read
Casper Kafka Event Store Pt 1

Casper Kafka Event Store Pt 1

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

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

7
Comments 1
9 min read
10 Reasons to Become a Blockchain Developer

10 Reasons to Become a Blockchain Developer

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

Remitano clone script-Essential features (top 20)

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

How to Integrate Pay with Crypto Payment Checkout with Lazerpay

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

Covering Transaction Fees in Fiat for #NEAR Blockchain.

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5 min read
Bitcoin Blockchain Bullshit?

Bitcoin Blockchain Bullshit?

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

Introduction to Execution Machine (EXM) - Permanent Serverless Functions

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

Find work in web3 - in web3 way

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Comments 1
1 min read
Re-defining Trading Cards using Dynamic NFTs

Re-defining Trading Cards using Dynamic NFTs

2
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6 min read
Ethereum Voting Machine

Ethereum Voting Machine

2
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3 min read
INTRODUCTION TO WEB3.0

INTRODUCTION TO WEB3.0

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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
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6 min read
Blockchain and smart contracts basics in 2 minutes

Blockchain and smart contracts basics in 2 minutes

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

Solanart Clone Script (Features + Companies)

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8 min read
Mainnet Forking and Crypto Wallet Impersonation:

Mainnet Forking and Crypto Wallet Impersonation:

5
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3 min read
The Difference Between ERC721 and ERC1155

The Difference Between ERC721 and ERC1155

4
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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

7
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
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5 min read
avalancheseqlogger

avalancheseqlogger

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2 min read
Mitacs GRI'22 Process

Mitacs GRI'22 Process

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

Fetching programmatically token addresses from coingecko - using NodeJs

2
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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
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9 min read
DIVING DEEP INTO THE BLOCK CHAIN TECHNOLOGY(Part 1)

DIVING DEEP INTO THE BLOCK CHAIN TECHNOLOGY(Part 1)

5
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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.

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7 min read
How a Hacker Stole $566M USD Exploiting a Code Smell

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

71
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4 min read
121 ethereum truffle : Writing automated smart contract tests

121 ethereum truffle : Writing automated smart contract tests

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

A dummy's guide to Solana's architecture

7
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12 min read
Ruby && Web 3.0 -- Gems

Ruby && Web 3.0 -- Gems

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

Tutorial: Get Started with Autotasks in OpenZeppelin Defender

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4 min read
🎨 Exploring the Alchemy NFT API

🎨 Exploring the Alchemy NFT API

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Comments 1
8 min read
plopchain

plopchain

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1 min read
Next.js Ethereum Starter

Next.js Ethereum Starter

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3 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
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11 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
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