The Quantstamp Blog

Quantstamp Announcements

How to Be an ETH 2.0 Validator on the Topaz Testnet

The Topaz Testnet is a public Ethereum 2.0 testnet created by Prysmatic Labs. It is a testnet version of Ethereum 2.0 Phase 0 which is planned to launch on mainnet later this year. Anyone can participate in the Topaz Testnet as a validator, and this article will walk you through the process.

May 28, 2020
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Quantstamp Announcements

Smart Contract Audit Cost

Quantstamp conducted over 120 audits and secured 2 billion USD worth of digital assets since we were founded in 2017. The purpose of this post is to explain the audit pricing process for potential clients.

May 22, 2020
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Quantstamp Labs

Securing Your DeFi Project Starts with Quality Testing

Tests are undervalued. Quantstamp secured over 2 billion USD worth of digital assets since 2017. Through our experience securing smart contracts, we noticed that developers highly underestimate the importance of test suites.

May 18, 2020
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Quantstamp Announcements

How the dForce hacker used reentrancy to steal 25 million

The hacker exploited a reentrancy vulnerability in order to manipulate Lendf.Me’s internal record of the hacker's collateral. After the hacker created this false collateral record, the hacker withdrew nearly all assets from the platform.

April 22, 2020
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Quantstamp Announcements

Quantstamp Joins DID Alliance

Quantstamp is proud to announce that it is joining the DID Alliance, an open industry association focused on the development and maintenance of new industry standards for interoperable decentralized identity. With Korean and Silicon Valley companies as founding members, DID Alliance aims to develop and distribute decentralized ID technology that benefits companies globally. 

April 21, 2020
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Quantstamp Announcements

Quantstamp Secures and Protects DAI Backstop Syndicate

DeFi community rallies to fill a shortfall forming the DAI Backstop Syndicate, protecting the DAI. Quantstamp provides smart contract coverage warranty via Chainproof while helping to secure the software with support from Maker.

April 8, 2020
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Quantstamp Announcements

Quantstamp Joins the #CryptoAgainstCOVID Alliance

Quantstamp is proud to announce that we are contributing to the Binance Charity Project, Crypto Against COVID. Donations made through this global campaign will be used to purchase medical equipment and supplies that will be distributed throughout countries that are currently most heavily impacted by the virus.

April 6, 2020
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Quantstamp Announcements

Quantstamp Joins MyID Alliance

Quantstamp is proud to join the MyID Alliance, a Digital ID initiative by ICONLOOP. As the world moves towards more online and less face-to-face interactions, Digital ID will be a key enabling technology. 

March 31, 2020
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Quantstamp Announcements

Market Dynamics of the 1st bZx Hack: Flash Loans and the Insolvent Loan

In this series, we describe the market dynamics of the 1st bZx attack so we can avoid attacks with market manipulation components in the future.

March 24, 2020
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Preview
Quantstamp Joins Alliance Unveiling First Social Impact Stablecoin on Binance

Quantstamp Joins Alliance Unveiling First Social Impact Stablecoin on Binance

Quantstamp is proud to announce that we are contributing to the Binance Charity Foundation’s Pink Care Token Project, which aims to increase opportunities for women in underdeveloped countries by providing them with feminine care products.

Quantstamp Announcements
July 4, 2019
Preview
The Quantstamp Security Network V2 is Now Live on Ethereum Mainnet

The Quantstamp Security Network V2 is Now Live on Ethereum Mainnet

Our latest release features an enhanced user experience and is designed to allow individuals to run a node without needing to be whitelisted by Quantstamp.

Quantstamp Labs
June 20, 2019
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Fundamentals of Smart Contract Security Released

Fundamentals of Smart Contract Security Released

Fundamentals of Smart Contract Security, the world’s first book dedicated to the subject of the security of blockchain applications, has been released. The book is written by smart contract security experts at Quantstamp.

Quantstamp Announcements
June 13, 2019
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Meet the Authors: Ed Zulkoski

Meet the Authors: Ed Zulkoski

Ed holds a Ph.D in Computer Science from the University of Waterloo. His research there was primarily in SAT/SMT solvers and formal verification technologies, with a focus on understanding what makes SAT formulas hard or easy for solvers. Before joining Quantstamp, he worked at Microsoft Research.

Quantstamp Announcements
May 29, 2019
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What is a Smart Contract Audit?

What is a Smart Contract Audit?

Blockchain technology is promising to revolutionize entire industries, but hacks and exploits of popular blockchain applications threaten to undermine it before it even takes off. Isn’t blockchain supposed to be secure? It’s not that simple.

Quantstamp Labs
May 23, 2019
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Meet the Authors: Kacper Bąk

Meet the Authors: Kacper Bąk

Kacper holds a Ph.D. in Computer Science from the University of Waterloo for his work on modeling and analysis of software product lines. Before coming to Quantstamp, he worked at MathWorks (maker of MATLAB), Opera, and Samsung.

Quantstamp Announcements
May 23, 2019