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# solidity

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Ethernaut: 0. Hello Ethernaut

Ethernaut: 0. Hello Ethernaut

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2 min read
Ethernaut: 12. Privacy

Ethernaut: 12. Privacy

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Ethernaut: 20. Denial

Ethernaut: 20. Denial

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Ethernaut: 18. Magic Number

Ethernaut: 18. Magic Number

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Ethernaut: 17. Recovery

Ethernaut: 17. Recovery

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Ethernaut: 13. Gatekeeper One

Ethernaut: 13. Gatekeeper One

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Ethernaut: 22. Dex One

Ethernaut: 22. Dex One

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Ethernaut: 8. Vault

Ethernaut: 8. Vault

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Ethernaut: 6. Delegation

Ethernaut: 6. Delegation

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Ethernaut: 24. Puzzle Wallet

Ethernaut: 24. Puzzle Wallet

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Ethernaut: 23. Dex Two

Ethernaut: 23. Dex Two

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Ethernaut: 16. Preservation

Ethernaut: 16. Preservation

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Ethernaut: 15. Naught Coin

Ethernaut: 15. Naught Coin

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Ethernaut: 14. Gatekeeper Two

Ethernaut: 14. Gatekeeper Two

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Ethernaut: 21. Shop

Ethernaut: 21. Shop

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Ethernaut: 19. Alien Codex

Ethernaut: 19. Alien Codex

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Ethernaut: 11. Elevator

Ethernaut: 11. Elevator

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Ethernaut: 10. Reentrancy

Ethernaut: 10. Reentrancy

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Ethernaut: 9. King

Ethernaut: 9. King

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Ethernaut: 7. Force

Ethernaut: 7. Force

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Ethernaut: 5. Token

Ethernaut: 5. Token

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Ethernaut: 4. Telephone

Ethernaut: 4. Telephone

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Ethernaut: 3. Coinflip

Ethernaut: 3. Coinflip

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Ethernaut: 2. Fallout

Ethernaut: 2. Fallout

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Ethernaut: 1. Fallback

Ethernaut: 1. Fallback

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Solidity : Gas Optimisation

Solidity : Gas Optimisation

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EVM Puzzles - Walkthrough

EVM Puzzles - Walkthrough

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Introducción a los Contratos Inteligentes con Solidity

Introducción a los Contratos Inteligentes con Solidity

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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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Deploying Your Upgradeable Smart Contract in 5 minutes

Deploying Your Upgradeable Smart Contract in 5 minutes

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Gas Saving Techniques in Solidity

Gas Saving Techniques in Solidity

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Understanding Smart Contracts

Understanding Smart Contracts

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"Hello World" in Solidity

"Hello World" in Solidity

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Creating and Deploying a Pizza Vending Machine Smart Contract in Solidity

Creating and Deploying a Pizza Vending Machine Smart Contract in Solidity

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Hands-On Hardhat Part-2 (Writing Contract, Testing, and Deploying)

Hands-On Hardhat Part-2 (Writing Contract, Testing, and Deploying)

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My Mobile Development Journey(React Native)

My Mobile Development Journey(React Native)

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Overflow and Underflow in Solidity: A Deep Dive

Overflow and Underflow in Solidity: A Deep Dive

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Meu primeiro smart contract: Criando o seu primeiro contrato inteligente

Meu primeiro smart contract: Criando o seu primeiro contrato inteligente

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Introduction to Smart Contracts (Solidity) Part 1

Introduction to Smart Contracts (Solidity) Part 1

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Como instalar o hardhat

Como instalar o hardhat

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Storage and memory secrets in Solidity

Storage and memory secrets in Solidity

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Understanding Upgradeable Smart Contracts hands-on.

Understanding Upgradeable Smart Contracts hands-on.

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The Basic Solidity Guide

The Basic Solidity Guide

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12 min read
Hands-On Hardhat - Part-1 (Setting up Environment)

Hands-On Hardhat - Part-1 (Setting up Environment)

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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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Day 25 - Fallback and receive Functions

Day 25 - Fallback and receive Functions

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Building a piggy bank smart contract with solidity

Building a piggy bank smart contract with solidity

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Guide for Smart contracts in Solidity

Guide for Smart contracts in Solidity

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Day 24 - Multiple Inheritance

Day 24 - Multiple Inheritance

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NatSpec: The Right way to comment Ethereum smart contracts.

NatSpec: The Right way to comment Ethereum smart contracts.

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immutable in Solidity – Not Gone, Just Forgotten.

immutable in Solidity – Not Gone, Just Forgotten.

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Day 23 - Hierarchical Inheritance

Day 23 - Hierarchical Inheritance

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Day 22 - Multi-level Inheritance

Day 22 - Multi-level Inheritance

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Day 21 - Single Inheritance

Day 21 - Single Inheritance

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Day 20 - Constructors

Day 20 - Constructors

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Day 19 - Function Modifiers

Day 19 - Function Modifiers

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Ho i managed to put my first etherium smart-contract on a testnet using python

Ho i managed to put my first etherium smart-contract on a testnet using python

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Day 18 - Revert Statement

Day 18 - Revert Statement

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Advanced gas optimization tips for Solidity

Advanced gas optimization tips for Solidity

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Day 17 - Assert Statement

Day 17 - Assert Statement

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