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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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Day 29 - Assembly

Day 29 - Assembly

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2 min read
Run a Substrate Node Template on a Remote Server

Run a Substrate Node Template on a Remote Server

5
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1 min read
📃 Upgradable ERC-20 Smart Contract

📃 Upgradable ERC-20 Smart Contract

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Comments 6
9 min read
Day 28 - Abstract Contract and Interface

Day 28 - Abstract Contract and Interface

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Comments 1
3 min read
10Z ethereum hardhat : Deploying to network

10Z ethereum hardhat : Deploying to network

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3 min read
111 ethereum hardhat : use task and script

111 ethereum hardhat : use task and script

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3 min read
Day 27 - Libraries

Day 27 - Libraries

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3 min read
Kongz contract breakdown

Kongz contract breakdown

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6 min read
Day 26 - Events and Hashing

Day 26 - Events and Hashing

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2 min read
DATA STRUCTURES IN SOLIDITY

DATA STRUCTURES IN SOLIDITY

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3 min read
Substrate Pallet Code Analysis: Sudo

Substrate Pallet Code Analysis: Sudo

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4 min read
NFTs and Crypto tokens in clear terms

NFTs and Crypto tokens in clear terms

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Comments 5
5 min read
11L ethereum hardhat : Mining Modes

11L ethereum hardhat : Mining Modes

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3 min read
A quick intro to end-to-end testing Solana dApps

A quick intro to end-to-end testing Solana dApps

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Comments 1
4 min read
Meu primeiro smart contract: Criando um token ERC-20 pt.1

Meu primeiro smart contract: Criando um token ERC-20 pt.1

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Comments 1
7 min read
11J ethereum hardhat : Forking other networks

11J ethereum hardhat : Forking other networks

1
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4 min read
Introduction | Deploy an NFT project on the RSK Testnet

Introduction | Deploy an NFT project on the RSK Testnet

1
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13 min read
How Zenland Escrow Works [supports USDT, USDC, BUSD, DAI]

How Zenland Escrow Works [supports USDT, USDC, BUSD, DAI]

3
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5 min read
11H ethereum hardhat : Hardhat Network

11H ethereum hardhat : Hardhat Network

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5 min read
Dash Platform Sprint 86 Review – Summary

Dash Platform Sprint 86 Review – Summary

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1 min read
How hackers steal MetaMask seed? And how to protect it from their attack?

How hackers steal MetaMask seed? And how to protect it from their attack?

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1 min read
11D ethereum hardhat : Writing scripts

11D ethereum hardhat : Writing scripts

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3 min read
Can Smart Contracts Replace Traditional Escrow Services?

Can Smart Contracts Replace Traditional Escrow Services?

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8 min read
10R polkadot substrate : Use maps for storing values

10R polkadot substrate : Use maps for storing values

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5 min read
Smart contracts integration testing with hardhat mainnet fork

Smart contracts integration testing with hardhat mainnet fork

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4 min read
Top 3 Optimistic Rollup L2 projects

Top 3 Optimistic Rollup L2 projects

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3 min read
How to Build a Profitable NFT Marketplace with React, Solidity, and CometChat

How to Build a Profitable NFT Marketplace with React, Solidity, and CometChat

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Comments 1
14 min read
Zero Knowledge Proofs vs. Fraud Proofs

Zero Knowledge Proofs vs. Fraud Proofs

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Comments 1
3 min read
Meu primeiro smart contract: Criando um contrato de aposta

Meu primeiro smart contract: Criando um contrato de aposta

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9 min read
Using CCXT Implicit API methods

Using CCXT Implicit API methods

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3 min read
Como ĂŠ feito uma blockchain ?

Como ĂŠ feito uma blockchain ?

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

Working with WalletConnect from mobile Dapps (Part 1)

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

All you need to know about Consensus Mechanism.

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4 min read
10X ethereum hardhat : Testing contracts

10X ethereum hardhat : Testing contracts

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8 min read
10V ethereum hardhat : create a project

10V ethereum hardhat : create a project

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

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

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

Are PoW & PoS actually a Blockchain Consensus?

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2 min read
SOLIDITY - 101 (PART 1)

SOLIDITY - 101 (PART 1)

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3 min read
What is GameFi?

What is GameFi?

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6 min read
An Overview of Blockchain and Web3 for Beginners

An Overview of Blockchain and Web3 for Beginners

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4 min read
Explain Blockchain like I am Five

Explain Blockchain like I am Five

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1 min read
IPFS: Making Web3 truly decentralized

IPFS: Making Web3 truly decentralized

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5 min read
Hardhat introduction

Hardhat introduction

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1 min read
IntroducciĂłn a los Contratos Inteligentes con Solidity

IntroducciĂłn a los Contratos Inteligentes con Solidity

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14 min read
Metacryp new cryptocurrency for trust

Metacryp new cryptocurrency for trust

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

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

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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

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7 min read
COMPILING THE SMART CONTRACTS

COMPILING THE SMART CONTRACTS

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

10P polkadot substrate : Develop a smart contract

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5 min read
Hyperledger Fabric architecture

Hyperledger Fabric architecture

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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

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3 min read
5 Types of NFTs

5 Types of NFTs

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6 min read
Hardhat bug fix with MetaMask due to chainId

Hardhat bug fix with MetaMask due to chainId

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

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

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

Decentralized Social Network, Subgraphs, IPFS - Polygon Week 4

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3 min read
Rust Concepts for Writing Solana Programs

Rust Concepts for Writing Solana Programs

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8 min read
Introduction to Rust Programming for Solana

Introduction to Rust Programming for Solana

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7 min read
Building a Smart Contract for Logistics Companies

Building a Smart Contract for Logistics Companies

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

Una guĂ­a para compartir archivos en la Blockchain con IPFS

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4 min read
Gas Saving Techniques in Solidity

Gas Saving Techniques in Solidity

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7 min read
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