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Aitor Zaldua
Aitor Zaldua

12 Followers

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Jan 28

Ethernaut 13: How to overcome the requirement of a smart contract.

I have to say it’s been pretty tough. As an auditor, there are some clues that just grab your attention and make you write notes like “That’s an alert” but when you actually try to get through the requirement it’s not easy. Well done, Ethernaut. In this case, the code…

4 min read

Ethernaut 13: How to overcome the requirement of a smart contract.
Ethernaut 13: How to overcome the requirement of a smart contract.

4 min read


Jan 23

Desarrollador de Blockchain pierde 3.6 millones de dólares en ataque.

(This is the Spanish version of Blockchain developer loses $3.6 million in attack.) Luke Dashjr, también conocido en el mundo Bitcoin como Luke-Jr, es un conocido desarrollador del ecosistema Bitcoin, además de ser el fundador de Eligis, una startup de minería. …

3 min read

Desarrollador de Blockchain pierde 3.6 millones de dólares en ataque.
Desarrollador de Blockchain pierde 3.6 millones de dólares en ataque.

3 min read


Jan 20

Blockchain developer loses $3.6 million in attack.

Luke Dashjr, known in the Bitcoin world as Luke-Jr, is a Bitcoin Core developer and the founder of Eligis mining pool. In addition to that, he has made over 200 contributions to Bitcoin Core, and maintains the Bitcoin Improvement Proposals section on GitHub. …

3 min read

Blockchain developer loses $3.6 million in attack.
Blockchain developer loses $3.6 million in attack.

3 min read


Jan 11

Raydium pierde $4.4 millones en un nuevo crypto ataque.

(This is the spanish version of Raydium lost $4.4 million in a hacking attack) Ha sido denunciado un nuevo ataque dentro del ecosistema crypto: En este caso afecta a Raydium, la compañía tipo AMM (Automated Market Maker) en el entorno de Solana. El ataque sucedió el pasado mes de diciembre…

Blockchain

3 min read

Raydium pierde $4.4 millones en un nuevo crypto ataque.
Raydium pierde $4.4 millones en un nuevo crypto ataque.
Blockchain

3 min read


Published in CoinsBench

·Jan 10

Raydium lost $4.4 million in a hacking attack

New hacking attack on a blockchain company, in this case, Raydium, an AMM (Automated Market Maker) integrated in Solana Ecosystem. The attack occurred last December, and the hackers managed to steal about $4.4 million from the liquidity fund. As on other occasions, and a positive detail of these massive attacks…

2 min read

Raydium lost $4.4 million in a hacking attack
Raydium lost $4.4 million in a hacking attack

2 min read


Dec 8, 2022

ABNBC token hacked: $5 million stolen in the attack.

Well, the hacker tried to steal 18 quadrillion dollars. Holy moly. The blockchain is an vast universe to discover. Sometimes, you find large planets full of resources, such as Ethereum or the Polkadot Galaxy, and sometimes a trap to fall into, like Terra/Luna or, recently, FTX. But, what is Ankr…

Blockchain

2 min read

ABNBC token hacked: $5 million stolen in the attack.
ABNBC token hacked: $5 million stolen in the attack.
Blockchain

2 min read


Published in Block Magnates

·Nov 30, 2022

New Ethernaut solutions: Numbers 11 and 12

It is a rule for every engineer that, if it is not properly documented, it doesn’t exist. So all of us, who are solving the Ethernaut challenge, need to leave the documentation here on Medium. Solving the challenge is not the end. Documentation is. Level 11: Elevator The challenge here is to be…

Blockchain

3 min read

New Ethernaut solutions: Numbers 11 and 12
New Ethernaut solutions: Numbers 11 and 12
Blockchain

3 min read


Nov 22, 2022

How was the hacking of the BNB chain?

Last October we suddenly received a tweet from Mr. Zhao, CEO of Binance. The chain, or rather, the BNB Ecosystem was hacked, and the hacker was able to steal 2M BNB, about $586M. …

Security

3 min read

How was the hacking of the BNB chain?
How was the hacking of the BNB chain?
Security

3 min read


Published in Block Magnates

·Nov 17, 2022

Blockchain is not a scam, that is why.

Oh boy, here we go. “FTX Declares Bankruptcy”. Another Exchange company crashes. This is going to be a tough week for me. Another week of explanations, “Why are you working on a scam?” “have you lost all your crypto?, I told you so!”. In the information era, we are losing…

Blockchain

4 min read

Blockchain is not a scam, that is why.
Blockchain is not a scam, that is why.
Blockchain

4 min read


Published in Block Magnates

·Nov 8, 2022

The most famous attack in history: The Reentrancy Attack

July 2016. General Vitalik Buterin cries in a corner of the office. Something horrible happens to his only son. Fighting against the invader, it is about to die in the battlefield. But Vitaly is not ready to say goodbye to him. He and Gavin Wood, or rather, Bruce Banner and…

Hacking Security

4 min read

The most famous attack in history: The Reentrancy Attack
The most famous attack in history: The Reentrancy Attack
Hacking Security

4 min read

Aitor Zaldua

Aitor Zaldua

12 Followers

Follow me on twitter: @azdraft_

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