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# solidity

For the Solidity programming language used on EVM chains.

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Ethernaut Hacks Level 11: Building

Ethernaut Hacks Level 11: Building

5
Comments
2 min read
Ethernaut Hacks Level 9: King

Ethernaut Hacks Level 9: King

7
Comments
2 min read
Mapping in solidity

Mapping in solidity

7
Comments
2 min read
Ethernaut Hacks Level 6: Delegation

Ethernaut Hacks Level 6: Delegation

5
Comments
1 min read
Ethernaut Hacks Level 7: Force

Ethernaut Hacks Level 7: Force

3
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1 min read
Ethernaut Level 3: Coin Flip Tutorial

Ethernaut Level 3: Coin Flip Tutorial

4
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2 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
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
Comments
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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Comments 4
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)

10
Comments
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

22
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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
Comments
2 min read
Hack Solidity: Tx Origin Attacks

Hack Solidity: Tx Origin Attacks

8
Comments
2 min read
Ethernaut Hacks Level 1: Fallback

Ethernaut Hacks Level 1: Fallback

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Comments 3
2 min read
ERC20 Token Standard

ERC20 Token Standard

10
Comments
6 min read
Introduction to Solidity...

Introduction to Solidity...

8
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1 min read
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