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Decoding Sentiment Protocol’s $1 Million Exploit | QuillAudits

On April 4th, the Sentiment Protocol on the Arbitrum Chain experienced an attack due to a read-only reentrancy vulnerability. The attackers exploited this vulnerability, stealing approximately $1 million. Fortunately, the attacker returned around 90% of the stolen funds.
Decoding Sentiment Protocol’s $1 Million Exploit | QuillAudits

Decoding SafeMoon Protocol’s $8.9 million Exploit | QuillAudits

On March 28, 2023, an attacker exploited an access control vulnerability in the burn() function of the Safemoon smart contract. The vulnerability was introduced when the SafeMoon Deployer address upgraded the token contract to a new implementation. The attack resulted in a loss of around 8.9 million
Decoding SafeMoon Protocol’s $8.9 million Exploit | QuillAudits

Zero-Knowledge Proof in Blockchain Explained | Quillaudits

A zero-knowledge proof is a way of proving if a certain statement is true or not without actually revealing the statement itself.
Zero-Knowledge Proof in Blockchain Explained | Quillaudits

Hacking Private Data in Smart contracts | QuillAudits

In solidity, “Private” variables can only be read by the contracts and is not accessible to the outside world. But, it is possible to access these data from outside the blockchain.
Hacking Private Data in Smart contracts | QuillAudits