tutorial

Jul
26
How to become smart contract auditor?

How to become smart contract auditor?

I would like to tell you it's an easy route to become one, but it isn't and there isn't a
3 min read
Jul
23
Unboxing tx.origin. Rune Token case

Unboxing tx.origin. Rune Token case

Today we saw how ThorChain protocol get rekt on multiple levels. First we saw a black-hat attack the protocol and
4 min read
Jul
08
Unboxing Sharding

Unboxing Sharding

Yesterday we talked about Proof of Stake and Beacon Chain. But to truly appreciate Beacon Chain, we need to talk
3 min read
Jul
07
Unboxing Ethereum's Proof of Stake

Unboxing Ethereum's Proof of Stake

Proof of Stake is coming in big steps and is much closer to a full release than you can imagine.
5 min read
Jul
06
Unboxing Flash Loans

Unboxing Flash Loans

Everybody understands what regular loans are. You need to provide proof of income, reserves, or other information a bank may
3 min read
Jul
01
Unboxing front-running attack

Unboxing front-running attack

In today’s post we’re going to unbox another popular type of attack, front-running transactions. This type of attack
3 min read
Jun
28
Unboxing re-entrancy attack

Unboxing re-entrancy attack

The most known vulnerability in Smart Contracts. The one that made the Ethereum do a hard fork and split between
4 min read
Jun
24
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
Jun
22
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