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Setup Hardhat with Typescript

Setup Hardhat with Typescript

12
Comments
4 min read
Creating A Crowd Sourcing Solidity Contract

Creating A Crowd Sourcing Solidity Contract

10
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5 min read
A walk around the block: Blockchain and Web3.0

A walk around the block: Blockchain and Web3.0

5
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6 min read
Como instalar Solidity

Como instalar Solidity

3
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1 min read
The Complete Hands-On Hardhat Tutorial

The Complete Hands-On Hardhat Tutorial

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Comments 1
20 min read
Intro to the Ethereum

Intro to the Ethereum

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4 min read
Ethernaut Level 4: Telephone Tutorial

Ethernaut Level 4: Telephone Tutorial

2
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3 min read
Abstract Contract and Interfaces in Solidity

Abstract Contract and Interfaces in Solidity

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Comments 1
3 min read
Randomness in deterministic systems.

Randomness in deterministic systems.

2
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4 min read
Ethernaut Level 3: Coin Flip Tutorial

Ethernaut Level 3: Coin Flip Tutorial

3
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2 min read
Accessibility and visibility in Solidity

Accessibility and visibility in Solidity

6
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3 min read
Ethernaut Hacks Level 25: Motorbike

Ethernaut Hacks Level 25: Motorbike

6
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4 min read
Ethernaut Hacks Level 24: Puzzle Wallet

Ethernaut Hacks Level 24: Puzzle Wallet

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Comments 2
5 min read
How to Create an NFT(ERC-721) using OpenZeppelin

How to Create an NFT(ERC-721) using OpenZeppelin

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Comments 4
4 min read
Ethernaut Hacks Level 23: Dex Two

Ethernaut Hacks Level 23: Dex Two

9
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3 min read
Ethernaut Hacks Level 21: Shop

Ethernaut Hacks Level 21: Shop

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2 min read
Ethernaut Hacks Level 22: Dex

Ethernaut Hacks Level 22: Dex

6
Comments
3 min read
Estrategias Anti-Ballenas para proteger tu Token

Estrategias Anti-Ballenas para proteger tu Token

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Comments 4
5 min read
Ethernaut Hacks Level 19: Alien Codex

Ethernaut Hacks Level 19: Alien Codex

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Comments 2
3 min read
Ethernaut Hacks Level 18: Magic Number

Ethernaut Hacks Level 18: Magic Number

5
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3 min read
Ethernaut Hacks Level 20: Denial

Ethernaut Hacks Level 20: Denial

2
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2 min read
Ethernaut Hacks Level 16: Preservation

Ethernaut Hacks Level 16: Preservation

2
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2 min read
Ethernaut Hacks Level 17: Recovery

Ethernaut Hacks Level 17: Recovery

2
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2 min read
Ethernaut Hacks Level 15: Naught Coin

Ethernaut Hacks Level 15: Naught Coin

2
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2 min read
DeFi derivative development: from zero to hero with Opium v2 pt.1

DeFi derivative development: from zero to hero with Opium v2 pt.1

5
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10 min read
Ethernaut Hacks Level 12: Privacy

Ethernaut Hacks Level 12: Privacy

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2 min read
Ethernaut Hacks Level 14: Gatekeeper Two

Ethernaut Hacks Level 14: Gatekeeper Two

2
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3 min read
Ethernaut Hacks Level 13: Gatekeeper One

Ethernaut Hacks Level 13: Gatekeeper One

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5 min read
Modifiers in solidity

Modifiers in solidity

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1 min read
Ethernaut Hacks Level 10: Re-entrancy

Ethernaut Hacks Level 10: Re-entrancy

11
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3 min read
5 Tips & Tricks for DeFi Developers from the UniswapV2 Contracts Review

5 Tips & Tricks for DeFi Developers from the UniswapV2 Contracts Review

7
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6 min read
Ethernaut Hacks Level 11: Building

Ethernaut Hacks Level 11: Building

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2 min read
Ethernaut Hacks Level 9: King

Ethernaut Hacks Level 9: King

6
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2 min read
Mapping in solidity

Mapping in solidity

7
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2 min read
Ethernaut Hacks Level 6: Delegation

Ethernaut Hacks Level 6: Delegation

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1 min read
Ethernaut Hacks Level 7: Force

Ethernaut Hacks Level 7: Force

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1 min read
Ethernaut Hacks Level 8: Vault

Ethernaut Hacks Level 8: Vault

2
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1 min read
ERC 721 The NFT Standard

ERC 721 The NFT Standard

5
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7 min read
Ethernaut Level 2: Fallout Tutorial

Ethernaut Level 2: Fallout Tutorial

6
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1 min read
10 interesting facts about Solidity

10 interesting facts about Solidity

2
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1 min read
Ethernaut Level 1: Fallback Tutorial

Ethernaut Level 1: Fallback Tutorial

6
Comments 1
3 min read
How to secure your smart contracts: Reentrancy attacks

How to secure your smart contracts: Reentrancy attacks

6
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3 min read
Hack Solidity: Unchecked Call Return Value

Hack Solidity: Unchecked Call Return Value

6
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2 min read
Design Patterns In Solidity

Design Patterns In Solidity

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7 min read
Building an Ethereum Transaction App with React and Solidity: (Part Two)

Building an Ethereum Transaction App with React and Solidity: (Part Two)

9
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10 min read
What the WEB3? Understand WEB3 by Creating a Token Inside of a Node.js App

What the WEB3? Understand WEB3 by Creating a Token Inside of a Node.js App

8
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13 min read
Hack Solidity: Visibilities

Hack Solidity: Visibilities

5
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2 min read
What is the purpose of Interface used in other contracts as parameters

What is the purpose of Interface used in other contracts as parameters

2
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1 min read
Ethernaut Hacks Level 4: Telephone

Ethernaut Hacks Level 4: Telephone

10
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1 min read
Ethernaut Hacks Level 3: Coin Flip

Ethernaut Hacks Level 3: Coin Flip

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3 min read
Ethernaut Hacks Level 5: Token

Ethernaut Hacks Level 5: Token

9
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2 min read
Ethernaut Hacks Level 2: Fallout

Ethernaut Hacks Level 2: Fallout

8
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2 min read
Hack Solidity: Tx Origin Attacks

Hack Solidity: Tx Origin Attacks

7
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2 min read
Ethernaut Hacks Level 1: Fallback

Ethernaut Hacks Level 1: Fallback

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2 min read
ERC20 Token Standard

ERC20 Token Standard

10
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6 min read
Introduction to Solidity...

Introduction to Solidity...

8
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1 min read
Ethernaut Hacks Level 0: Hello Ethernaut

Ethernaut Hacks Level 0: Hello Ethernaut

12
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2 min read
Hack Solidity: Block Timestamp Manipulation

Hack Solidity: Block Timestamp Manipulation

7
Comments 1
2 min read
A Concise Hardhat Tutorial: Part 3 - ERC721 NFT

A Concise Hardhat Tutorial: Part 3 - ERC721 NFT

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Comments 3
7 min read
A Concise Hardhat Tutorial: Part 2 - ERC20 Token

A Concise Hardhat Tutorial: Part 2 - ERC20 Token

15
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5 min read
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