Smart Contracts

The Invariant test suite we created for the security audit mentioned in this article is available on GitHub. To learn more about smart contract security and audits, visit Cyfrin.io. A list of our public audit reports can be found here. Neo taught us that there are two realities: Base Reality…

Chandrakana Nandi When developers write tests, they often think about common logical errors they may have introduced or edge cases they may not have handled. But what about errors they did not think they may have introduced, such as programming or complex logical errors? How does one write tests to…

Did you know that BuildBear now helps you find bugs in your smart contracts? By using our platform, you can take advantage of our recent partnership with CredShield, which enables vulnerability scans through SolidityScan on all contracts deployed to your personalized Testnet. To learn more about this exciting development, check…

Ethcode team has been working tirelessly to provide smart contract developers with the tools they need to build cutting-edge decentralized applications on the Ethereum blockchain. Today, we are proud to announce the release of our first version of the Ethcode API, which aims to make smart contract development on vscode…

I do feel a bit like in that picture, to be honest. These past days I have started doing my first audit in code4rena and together with the Smart Contract Hacking course and my full time job it’s quite a lot to handle. As I described in my Twitter a…

Off-chain transactions Lazy minting Gas-free listing on OpenSea Ever heard of these terms? Ever wondered how they work under the hood? This article is going to explain the concept behind these operations which save a huge amount of energy in the field of blockchain. I’ll be explaining in the context…

The intent of smart contracts is to simplify your crypto business between traders and anonymous. A smart contract reduces the formality and costs associated with traditional methods without compromising on dependability and credibility. Smart contracts are computer programs that operate automatically as both sides of the agreement fulfill its terms. …

This article is going to give you a couple of tips to reduce gas consumption in your smart contracts. — Solidity is a programming language for creating smart contracts on the Ethereum blockchain, with features for handling cryptocurrency transactions and executing code under specific conditions.It’s commonly used in the creation of decentralised applications (dApps) like decentralised exchanges, non-fungible token (NFT) marketplaces, and decentralised finance (DeFi) platforms.