Latest

24
Jun
Unboxing ERC20 approve() issues

Unboxing ERC20 approve() issues

ERC20 Token standard is the most adapted standard in the Ethereum ecosystem. It is widely used and easy to use.
6 min read
23
Jun
How Eleven.Finance got hacked?

How Eleven.Finance got hacked?

Eleven.finance, a yield aggregator on BSC and Polygon, was exploited for a total of $4.5M. Binance Smart Chain
3 min read
22
Jun
Unboxing EVM storage

Unboxing EVM storage

Ethereum smart contracts use a rather abnormal storage model inside EVM. It is not necessarily useful to know and understand
3 min read
21
Jun
What are the developer's responsibilities due to the hack? Case study based on Impossible Finance hack.

What are the developer's responsibilities due to the hack? Case study based on Impossible Finance hack.

On Jun-21-2021 04:39:07 AM +UTC, Impossible Finance got hacked for $500k using the same exploit as the one
2 min read
20
Jun
Bitcoin Hashrate dropped 17% due to China’s crackdown on crypto

Bitcoin Hashrate dropped 17% due to China’s crackdown on crypto

On June 18th, Sichuan officially issued a document requesting power generation companies are required to immediately stop supplying power to
2 min read
19
Jun
China's crackdown on cryptocurrencies continues

China's crackdown on cryptocurrencies continues

With the recent ban of many cryptocurrency accounts on Weibo and the increasing crackdown on bitcoin mining, new restrictive policies
4 min read
18
Jun
Unboxing 51% attack

Unboxing 51% attack

Every Proof of Work based Blockchain can be susceptible to what is known as a 51% attack. There are some
3 min read
17
Jun
Unboxing: How Iron Finance bank run looked like?

Unboxing: How Iron Finance bank run looked like?

Many people got rekted yesterday when Iron Finance stablecoin lost its peg to the U.S. dollar. What was once
4 min read
16
Jun
NFT use cases

NFT use cases

In my previous article, I explained what NFTs are and potential use cases [https://www.adrianhetman.com/introduction-to-nfts/], especially for
3 min read
15
Jun
Introduction to NFTs

Introduction to NFTs

Ethereum is an ever-evolving platform. New protocols or standards are introduced frequently. Few of them are revolutionary that transcends beyond
3 min read