Solidity Realm @SolidityRealm

⛽️Some tips & tricks for gas optimization: 1) In "for" loops don't use i++; Use "unchecked {++i;}" 2) Don't execute direct operations on state variables (if it's possible). Use local variables and assign the final value to the state variable.

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polthedev | Web3 Developer @polthedev

3 years ago

I am glad that my best-performing article on Medium is the one about the subscription-based smart contract: my first open-source project specially made for the web3 dev community: github.com/DRIVENpol/Subs…

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polthedev | Web3 Developer @polthedev

3 years ago

🚨 What is wrong with the following smart contract?

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polthedev | Web3 Developer @polthedev

3 years ago

BonqDAO was hacked for over +120M USD How?

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Immunefi | Token2049 @immunefi

3 years ago

Best answer comes from @polthedev! Check it out here: And for a slightly longer explanation... 👇

Immunefi | Token2049 @immunefi

3 years ago

Best answer comes from @polthedev! Check it out here: And for a slightly longer explanation... 👇

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polthedev | Web3 Developer @polthedev

3 years ago

🚨ERC20::approve() race condition explained Let's say we have two persons (Alice & Bob) and one ERC20 token (Token A). Now, Alice wants to send X amount of tokens to Bob.

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polthedev | Web3 Developer @polthedev

3 years ago

What could go wrong with this smart contract? A bad actor can start a DOS attack and make the smart contract non-functional. How?

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polthedev | Web3 Developer @polthedev

3 years ago

My version of a SouldBound Token: github.com/DRIVENpol/Soul…

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polthedev | Web3 Developer @polthedev

3 years ago

Did you know that before Solidity 0.5.0, there was an attack vector called Short Address Attack?

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polthedev | Web3 Developer @polthedev

3 years ago

To have too many owner privileges in a smart contract is definitely a vulnerability.

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polthedev | Web3 Developer @polthedev

3 years ago

🚨 What is wrong with the following smart contract?

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polthedev | Web3 Developer @polthedev

3 years ago

"Web3 Security Researcher" is not a job, is a lifestyle.

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polthedev | Web3 Developer @polthedev

3 years ago

🚨 What is wrong with the following smart contract?

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polthedev | Web3 Developer @polthedev

3 years ago

🚨 What is wrong with the following smart contract?

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DRIVENx @DRIVENecosystem

3 years ago

Secure your #DeFi projects before it's too late! 🔒 @DRIVEN_security is offering top-notch security #audits at current prices for the next 20 days only! ⌛ Don't miss out on this opportunity to protect your investors. 📈 Request your audit now: drivenecosystem.com/drivensecurity