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# ethereum

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Understanding SMART CONTRACT - BYTECODE & ABI

Understanding SMART CONTRACT - BYTECODE & ABI

6
Comments
3 min read
Using Infura’s NFT API With Lootbox

Using Infura’s NFT API With Lootbox

6
Comments
8 min read
Accepting Crypto Payments in a Classic Commerce App

Accepting Crypto Payments in a Classic Commerce App

14
Comments 1
15 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
Introduction to Smart Contracts (Solidity) Part 1

Introduction to Smart Contracts (Solidity) Part 1

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Comments 1
5 min read
fallback() | Ethernaut #01:

fallback() | Ethernaut #01:

3
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2 min read
Como instalar o hardhat

Como instalar o hardhat

3
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2 min read
How to monitor ETH Transactions using Web3.js

How to monitor ETH Transactions using Web3.js

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Comments 2
3 min read
How to Build a Glorious Web3.0 DAO with React, Solidity, and CometChat

How to Build a Glorious Web3.0 DAO with React, Solidity, and CometChat

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Comments 7
14 min read
Trustus EIP712 based solution for ingestion off-chain data on-chain

Trustus EIP712 based solution for ingestion off-chain data on-chain

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Comments 1
5 min read
How to create a private blockchain network using Go-Ethereum(geth).

How to create a private blockchain network using Go-Ethereum(geth).

8
Comments 2
8 min read
NatSpec: The Right way to comment Ethereum smart contracts.

NatSpec: The Right way to comment Ethereum smart contracts.

6
Comments 1
7 min read
Demystifying Foundry

Demystifying Foundry

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11 min read
Advanced gas optimization tips for Solidity

Advanced gas optimization tips for Solidity

14
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10 min read
The Genesis.Json file - A quick intro

The Genesis.Json file - A quick intro

5
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2 min read
Web5: A Better Web3 Approach?

Web5: A Better Web3 Approach?

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Comments 3
2 min read
Ethernaut Hacks Level 26: Double Entry Point

Ethernaut Hacks Level 26: Double Entry Point

8
Comments
4 min read
【Crypto Blog Started】About the future of this blog

【Crypto Blog Started】About the future of this blog

6
Comments
2 min read
Esta tecnología que revolucionará Ethereum está próxima a lanzar

Esta tecnología que revolucionará Ethereum está próxima a lanzar

9
Comments
6 min read
Bitcoin vs Ethereum: Understanding the difference through a simple analogy.

Bitcoin vs Ethereum: Understanding the difference through a simple analogy.

8
Comments
2 min read
Cómo hacer una fullstack dapp con react y etherjs

Cómo hacer una fullstack dapp con react y etherjs

8
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22 min read
Accessing Ethereum Archive Nodes with Infura

Accessing Ethereum Archive Nodes with Infura

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Comments 2
11 min read
React Hook for Add/Switch Chain to any Ethereum Network in MetaMask

React Hook for Add/Switch Chain to any Ethereum Network in MetaMask

5
Comments
1 min read
Becoming a Blockchain Developer

Becoming a Blockchain Developer

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Comments 2
3 min read
Crear fácilmente tokens ERC20

Crear fácilmente tokens ERC20

9
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6 min read
Ethereum versus Daml, an analysis of Enterprise Blockchain

Ethereum versus Daml, an analysis of Enterprise Blockchain

4
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3 min read
Interactuar con contratos en Ethereum

Interactuar con contratos en Ethereum

7
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4 min read
A Practical Introduction To Solidity Assembly: Part 2

A Practical Introduction To Solidity Assembly: Part 2

9
Comments
7 min read
A Practical Introduction To Solidity Assembly: Part 1

A Practical Introduction To Solidity Assembly: Part 1

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Comments 2
5 min read
The reason why ethereum internal transactions might fail

The reason why ethereum internal transactions might fail

7
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4 min read
A Practical Introduction To Solidity Assembly: Part 0

A Practical Introduction To Solidity Assembly: Part 0

13
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5 min read
Lifecycle Of A Blockchain Transaction

Lifecycle Of A Blockchain Transaction

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5 min read
How To Call Other Contracts In Solidity

How To Call Other Contracts In Solidity

7
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2 min read
How to make an API Query the Blockchain

How to make an API Query the Blockchain

3
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2 min read
Changing the style of Information. Startup Recruitment.

Changing the style of Information. Startup Recruitment.

4
Comments
1 min read
My introduction to the Blockchain and Merkle Tree

My introduction to the Blockchain and Merkle Tree

11
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9 min read
ZK vs Optimistic Rollups

ZK vs Optimistic Rollups

4
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1 min read
The Cryptography In Cryptocurrency

The Cryptography In Cryptocurrency

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2 min read
Streaming tokens into a wallet balance without spending gas

Streaming tokens into a wallet balance without spending gas

9
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3 min read
Solidity Gas Optimizations pt.4 - Efficient Strings

Solidity Gas Optimizations pt.4 - Efficient Strings

14
Comments
2 min read
Upgradable contracts (part-1)

Upgradable contracts (part-1)

7
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1 min read
Learn how to generate and verify signatures using ethers

Learn how to generate and verify signatures using ethers

6
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1 min read
Foundry Vs Hardhat

Foundry Vs Hardhat

5
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2 min read
Tutorial: Play with Geth (Go Ethereum)

Tutorial: Play with Geth (Go Ethereum)

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4 min read
How to deploy a smart contract to the same address across different blockchains?

How to deploy a smart contract to the same address across different blockchains?

9
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2 min read
What is Blockchain and how does it work

What is Blockchain and how does it work

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9 min read
5 methods for setting up a Private Blockchain Network

5 methods for setting up a Private Blockchain Network

4
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3 min read
Stolen Notes on EVM (Ethereum Virtual Machine)

Stolen Notes on EVM (Ethereum Virtual Machine)

6
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7 min read
Solidity: external vs. public & memory vs. calldata vs. storage

Solidity: external vs. public & memory vs. calldata vs. storage

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Comments 1
1 min read
Template for creating a typescript Hardhat-based repository for EVM smart contract development

Template for creating a typescript Hardhat-based repository for EVM smart contract development

10
Comments
1 min read
Como configurar uma rede privada Ethereum na DigitalOcean

Como configurar uma rede privada Ethereum na DigitalOcean

6
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9 min read
Web3 by Example

Web3 by Example

3
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1 min read
Eth-Lottery - Solidity, Hardhat

Eth-Lottery - Solidity, Hardhat

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13 min read
A JavaScript journey: Web3 app

A JavaScript journey: Web3 app

13
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13 min read
How To Deploy And Verify A Smart Contract From Remix

How To Deploy And Verify A Smart Contract From Remix

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3 min read
Proxy Patterns For Upgradeability Of Solidity Contracts: Transparent vs UUPS Proxies

Proxy Patterns For Upgradeability Of Solidity Contracts: Transparent vs UUPS Proxies

18
Comments
7 min read
What are Rollups 🍣

What are Rollups 🍣

6
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8 min read
Signatures as Authentication in Web3

Signatures as Authentication in Web3

16
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3 min read
Building with Polygon

Building with Polygon

8
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8 min read
How does the Blockchain work?

How does the Blockchain work?

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2 min read
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