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# solidity

For the Solidity programming language used on EVM chains.

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Ethernaut Hacks Level 12: Privacy

Ethernaut Hacks Level 12: Privacy

6
Comments
2 min read
Modifiers in solidity

Modifiers in solidity

3
Comments
1 min read
Ethernaut Hacks Level 10: Re-entrancy

Ethernaut Hacks Level 10: Re-entrancy

11
Comments
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

8
Comments 1
6 min read
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 Level 3: Coin Flip Tutorial

Ethernaut Level 3: Coin Flip Tutorial

4
Comments
2 min read
Ethernaut Hacks Level 7: Force

Ethernaut Hacks Level 7: Force

3
Comments
1 min read
ERC 721 The NFT Standard

ERC 721 The NFT Standard

5
Comments
7 min read
Ethernaut Level 2: Fallout Tutorial

Ethernaut Level 2: Fallout Tutorial

6
Comments
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
Comments
2 min read
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