News Image 1

K vs. Coq as

Formally verifying programs, like verifying smart contracts in blockchain systems or verifying airplane flight controllers in embedded devices, is a powerful technique for assuring correctness and increasing reliability of systems. In this context, the question of “Why use K as opposed to Coq?”

News Image 2

End-to-End Formal Verification of Ethereum 2.0 Deposit Smart Contract

he deposit contract is a gateway to join Ethereum 2.0. To be validators who drive the entire Proof-of-Stake (PoS) chain, called Beacon chain, of Ethereum 2.0, you need to deposit a certain amount of Ether, as a "stake", by sending a transaction (over the Ethereum 1.x network) to the deposit contract. The deposit co

News Image 3

DeFi auditor nets $40,000 /h3>

A security firm flagged a now-fixed vulnerability to Uniswap, highlighting the potential for reentrancy attacks on the protocol’s Universal Router smart contract.

News Image 4

Top 7 Strategies for Finding Smart Contract Vulnerabilities

Hunting for smart contract bugs can be a ludicrously well-paying job, and it’s also an integral part of protecting the ecosystem from hacks. I recently had the pleasure of interviewing a developer who found a $7 billion dollar bug—and was paid $2.2M for reporting it.

News Image 5

0x DEX Protocol Suspended Because of Vulnerability

The Ethereum ETH $1,266smart contract of 0x (ZRX) decentralized exchange (DEX) protocol has been suspended after a vulnerabil