🏪 Day 26 of #30DaysOfSolidity — Build a Decentralized NFT Marketplace with Royalties 💎

On the final day of #30DaysOfSolidity, participants are excited to build a simple Automated Market Maker (AMM) using Solidity and Foundry. This project not only showcases the ease of creating a decentralized exchange (DEX) but also highlights the growing accessibility of DeFi technologies. By wrapping up this challenge with a hands-on project, it empowers developers to dive into the world of decentralized finance, making it a significant milestone in their learning journey.

In the latest installment of the #30DaysOfSolidity series, Saurav Kumar guides readers through the process of building a collateral-backed stablecoin using Solidity. This step-by-step tutorial is not only informative but also highlights the importance of stablecoins in the decentralized finance (DeFi) landscape, bridging the gap between traditional finance and cryptocurrency. As DeFi continues to grow, understanding how to create stablecoins is essential for developers and enthusiasts alike, making this guide a valuable resource for anyone looking to deepen their knowledge in blockchain technology.

Today marks Day 28 of the #30DaysOfSolidity challenge, where participants are learning to build a DAO Voting System, a crucial element of decentralized governance. This initiative empowers members to propose, vote, and execute decisions in a digital democracy, all facilitated by smart contracts. Understanding how DAOs operate on-chain is essential for anyone interested in the future of governance and technology.

On Day 25 of the #30DaysOfSolidity challenge, participants are diving into the creation of a decentralized Automated Market Maker (AMM), a crucial component for platforms like Uniswap and Balancer. This session focuses on building a liquidity pool, calculating swap prices, and facilitating token trading without the need for an order book. This knowledge is essential for anyone looking to understand the mechanics of decentralized finance and contribute to the growing ecosystem.

In a shocking incident, over 1,000 artifacts, including a rare historical daguerreotype, were stolen from the Oakland Museum. This theft not only robs the community of its cultural heritage but also raises concerns about the security of museums nationwide. The loss of such significant pieces highlights the ongoing challenges museums face in protecting their collections, making it crucial for institutions to enhance their security measures to prevent future incidents.

Meta is making headlines with its plan to raise up to $30 billion through bond offerings, signaling a significant increase in its capital expenditures for the upcoming year compared to 2025. This move is noteworthy as it reflects Meta's confidence in its growth strategy and its commitment to investing in future projects, which could have a positive impact on its market position and innovation efforts.

Apple is optimistic about its upcoming Q1 revenue, projecting a growth of 10% to 12% year-over-year, driven by strong iPhone sales expected to rise by double digits. This positive outlook comes despite a 4% decline in Q4 revenue from China, which fell to $14.5 billion, slightly below estimates. The company's ability to forecast growth amidst challenges highlights its resilience and the continued demand for its products, making it a key player in the tech industry.

The evolution of form management in Angular is making waves, especially with the introduction of signal-based forms. This update simplifies how developers handle custom validation errors by allowing them to use plain JavaScript objects instead of relying on the previous customError utility function. This change not only enhances the ergonomics of form handling but also significantly improves the overall developer experience, making it easier and more efficient to create robust forms.

Navan's initial public offering (IPO) faced a significant setback, plummeting 20% on its first day of trading. The company ended the day with a valuation of approximately $4.7 billion, which is nearly half of its previous private valuation of $9.2 billion. This decline highlights the challenges companies face in the current market environment, especially under the constraints of regulatory changes like the SEC shutdown workaround.

Conduent, a major player in business services that separated from Xerox in 2017, has confirmed a significant data breach affecting over 10.5 million individuals in 2024. This incident raises serious concerns about data security and the potential risks to personal information, highlighting the ongoing challenges companies face in protecting sensitive data. As breaches become more common, the implications for consumer trust and corporate responsibility are profound.