Favour Ajaye

@blockchaindeveloper

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Blockchain developer, writer and your favourite lady

remoteJoined January 2023

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smart contract developer

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I am available for smart contract developer roles

Favour Ajaye's blogs

Blockchain, Ethereum, Solidityfavourajaye.hashnode.dev32 posts

Recently published

favourajaye.hashnode.dev

Smart Contract Security Checklist 2️⃣(Attacker's Mindset)

What if the person you owe money to can no longer legally receive it, and that one fact breaks your entire protocol? That’s not a hypothetical. It’s a live vulnerability class that has been found in r

2h ago11 min read

favourajaye.hashnode.dev

ERC-4626 Inflation Attack and How to Mitigate It.

Now, let’s picture this together — a freshly deployed vault, seemingly secure, awaiting user deposits. Within minutes, an attacker deposits just 1 wei — an amount so small it’s almost laughable. But then, through a precise and calculated sequence of ...

Apr 16, 202512 min read

favourajaye.hashnode.dev

Preventing Denial of Service Attacks in Smart Contracts: Implementing the Withdrawal Pattern

There is a hidden danger that can shut down a smart contract. Picture yourself trying to withdraw money from your bank, but nothing happens every time you press the button. The bank isn’t out of money—it just refuses to process your transaction. Now ...

Mar 21, 20257 min read

favourajaye.hashnode.dev

Functions with callback, a big contribution to reentrancy attacks

Functions with callbacks have played a significant role in many reentrancy attacks, a common vulnerability in smart contracts. In this article, we will discuss the topic and explore how callbacks can contribute to reentrancy attacks, how these attack...

Mar 21, 20258 min read

favourajaye.hashnode.dev

Mastering Ethernaut Level 0: Hello Ethernaut

Ethernaut Level 0 Ethernaut is a game that challenges you to hack smart contracts in the Ethereum Virtual Machine. Level 0 serves as an introduction to help players understand how to interact with the game using the browser’s console and Web3.js. Her...

Oct 30, 202410 min read

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Favour Ajaye

About

Available for

Favour Ajaye's blogs

Recently published

Smart Contract Security Checklist 2️⃣(Attacker's Mindset)

ERC-4626 Inflation Attack and How to Mitigate It.

Preventing Denial of Service Attacks in Smart Contracts: Implementing the Withdrawal Pattern

Functions with callback, a big contribution to reentrancy attacks

Mastering Ethernaut Level 0: Hello Ethernaut