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# ethereum

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Introduction to Solidity

Introduction to Solidity

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Comments 2
7 min read
Re-entrancy attacks in Ethereum smart contrats

Re-entrancy attacks in Ethereum smart contrats

6
Comments 1
2 min read
Gas Optimization In Solidity

Gas Optimization In Solidity

4
Comments
5 min read
Best Solidity Practices (with examples)

Best Solidity Practices (with examples)

8
Comments
4 min read
How to write a list page faster

How to write a list page faster

5
Comments
7 min read
A look into formal verification of smart contracts using Certora

A look into formal verification of smart contracts using Certora

8
Comments
12 min read
Damn Vulnerable DeFI 2022 Walkthrough — Challenge 2 Solution “Naive Receiver”

Damn Vulnerable DeFI 2022 Walkthrough — Challenge 2 Solution “Naive Receiver”

4
Comments
4 min read
How to write, test and deploy Ethereum smart contracts using Truffle

How to write, test and deploy Ethereum smart contracts using Truffle

2
Comments
11 min read
Cairo lang: Sum even numbers in an array

Cairo lang: Sum even numbers in an array

2
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3 min read
121 ethereum truffle : Writing automated smart contract tests

121 ethereum truffle : Writing automated smart contract tests

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5 min read
Tutorial: Get Started with Autotasks in OpenZeppelin Defender

Tutorial: Get Started with Autotasks in OpenZeppelin Defender

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4 min read
plopchain

plopchain

Comments
1 min read
Yet another Re-entrancy attack - What's keeping us from being a better Smart Contract Developer?

Yet another Re-entrancy attack - What's keeping us from being a better Smart Contract Developer?

3
Comments
11 min read
Next.js Ethereum Starter

Next.js Ethereum Starter

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Comments 4
3 min read
11R ethereum OpenZeppelin : Writing automated smart contract tests

11R ethereum OpenZeppelin : Writing automated smart contract tests

4
Comments
4 min read
Dev Setup for Crypto and AI

Dev Setup for Crypto and AI

1
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2 min read
A case for secure web3 operations

A case for secure web3 operations

5
Comments
10 min read
The PetShop project, day 4: Adding metadata to PetShop NFT

The PetShop project, day 4: Adding metadata to PetShop NFT

1
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3 min read
Function Modifiers in Solidity

Function Modifiers in Solidity

1
Comments
3 min read
Ethernaut: 27. Good Samaritan

Ethernaut: 27. Good Samaritan

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3 min read
Valuetypes in Solidity

Valuetypes in Solidity

6
Comments 1
3 min read
The PetShop project, day 3: Upgrading the PetShop NFT

The PetShop project, day 3: Upgrading the PetShop NFT

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5 min read
11Z ethereum truffle : Deploying and interacting with smart contracts

11Z ethereum truffle : Deploying and interacting with smart contracts

3
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6 min read
11X ethereum truffle : Developing smart contracts

11X ethereum truffle : Developing smart contracts

6
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4 min read
11V ethereum OpenZeppelin : Upgrading smart contracts

11V ethereum OpenZeppelin : Upgrading smart contracts

1
Comments
7 min read
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