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Ask the Expert: Sheraz Arshad

Another day, another #AskTheExpert!

This week we’re dishing out a treat with an insight into a day-in-the-life of Sheraz Arshad, CertiK Security Engineer, and all-around ace guy.

Like all of our team members, Sheraz plays an essential role in the CertiK ecosystem and, by default, the security of the entire…


Transaction Operations for a Common Token Transfer

When it comes to Ethereum, the first thing that comes to mind may well be “gas fee”. Nowadays, the mainnet of major blockchain projects are online, and their synonyms for ‘transaction fees’ are often inseparable from the word “gas”.

The high gas fee has always been a sore point for…


Navigating a CertiK Security Audit

The first time you check out a crypto security audit on the CertiK Security Leaderboard you might find the report a little daunting, confusing, and a little more like hieroglyphics than an essential asset to DYOR.

Whether it’s a security audit report of your favorite ERC20, an intricate and robust…


The hacker/s used fake credentials at the front desk, gaining the trust of the receptionist; the receptionist then handed over the keys to the vault.

Incident Description

On Aug 10, 2021, PolyNetwork suffered a cross-chain attack that resulted in a total loss of $600M. …


Ask the Expert: Sheraz Arshad

Another day, another #AskTheExpert!

This week we’re dishing out a treat with an insight into a day-in-the-life of Sheraz Arshad, CertiK Security Engineer, and all-around ace guy.

Like all of our team members, Sheraz plays an essential role in the CertiK ecosystem and, by default, the security of the entire…


‘Transaction Operations for a Common Token Transfer

When it comes to Ethereum, the first thing that comes to mind may well be “gas fee”. Nowadays, the mainnet of major blockchain projects are online, and their synonyms for ‘transaction fees’ are often inseparable from the word “gas”.

The high gas fee has always been a sore point for…


Ask the Expert: Xinyuan Sun

The CertiK Team is truly international. With a team which reflects the decentralised nature of a blockchain itself, we’re able to achieve incredible results when it comes to innovation in the blockchain security space.

Not least because of people like Xinyuan, the latest team member in our Ask the Expert…


On the 22nd of June we invited our community to fire questions to the CertiK team and the great folk at SeedifyFund. The response was amazing, and we had a blast answering your questions!

From audits and security education, to the long term vision and mission of SeedifyFund.

Without further…


In his early days, Minzhi never thought he’d become a Security Engineer for the largest crypto and blockchain security company in the world. With a background in software engineering, and a desire for DeFi, Minzhi has built upon his skillset to become a Security Engineer with CertiK!

Below, Minzhi shares…


Adrian is a self-confessed technology nerd and geek. From owning the Amiga 500 in his childhood, Adrian always loved computers and the potential of what you could do with them.

He developed his curiosity and hacker-mindset through playing video games and teaching himself how to hack or root devices he…

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Official Website: https://certik.io

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