Quantstamp announcements
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Leaders in Blockchain Security
https://quantstamp.com/blog

Quantstamp’s mission is to secure the decentralized internet, and has protected $1B in digital asset risk from hackers. More than 120 startups, foundations and enterprises work
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Exciting news: Quantstamp’s Blockchain Security Protocol is now officially released on the #Ethereum Mainnet. Check out our official announcement for all the details: buff.ly/2LERt1n
Quantstamp proudly joins the Chamber of Digital Commerce's Executive Committee and our CEO Richard Ma will serve as co-chair on the Chamber's Smart Contracts Alliance.

The Chamber of Digital Commerce, the world's first and largest trade association representing the digital asset and blockchain industry, meets with legislators and industry leaders in order to promote the real-world application of smart contracts and blockchain technology.

https://buff.ly/2Kg7prQ | #Blockchain #Ethereum #TradeAssociation #legislators
The recent #Istanbul hard fork in December broke some important smart contracts deployed on #Ethereum mainnet.

Recommendations:
🚪When possible, consider using pull vs push design patterns for payments.

📬Be careful when using transfer() and send(), as these send a fixed amount of gas.

⛽️Perform gas analysis to understand boundary conditions and assumptions

Learn about what happened and how to prevent your contracts from breaking in this Quantstamp Labs post from Sr. Research Engineer Kacper Bak.

quantstamp.com/blog/breaking-bad-contracts-ethereum-gas-updates