Oracle

Oracles are essential infrastructure components that feed real-time, off-chain data (such as price feeds, weather, or sports results) into blockchain smart contracts. Without decentralized oracles like Chainlink and Pyth, DeFi could not function. In 2026, oracles have evolved to support verifiable randomness and cross-chain data synchronization. This tag covers the technical evolution of data availability, tamper-proof price feeds, and the critical role oracles play in ensuring the deterministic execution of complex decentralized applications.

5159 Articles
Created: 2026/02/02 18:52
Updated: 2026/02/02 18:52
Barry Sternlicht says he will drop employees in favor of AI

Barry Sternlicht says he will drop employees in favor of AI

The post Barry Sternlicht says he will drop employees in favor of AI appeared on BitcoinEthereumNews.com. A version of this article first appeared in the CNBC Property Play newsletter with Diana Olick. Property Play covers new and evolving opportunities for the real estate investor, from individuals to venture capitalists, private equity funds, family offices, institutional investors and large public companies. Sign up to receive future editions, straight to your inbox. Billionaire Barry Sternlicht, chairman and CEO of Starwood Capital Group, is a legendary, legacy real estate investor. Brendan Wallace is an entrepreneur who co-founded Fifth Wall, a venture capital firm investing in property technology and decarbonizing real estate. The pair first met in the gym. Now, Wallace can say Sternlicht is a mentor – as well as a Fifth Wall investor – and Sternlicht jokes that Wallace is his trainer. Together they gave CNBC Property Play a rare glimpse into how old-school commercial real estate investing is pivoting to a new tech-driven world order and how that new world order still relies on lessons learned in the past.  Here are some of the highlights from the conversation, edited for clarity and length: On CRE investing Sternlicht: We endured a 500 basis point, fairly rapid increase in rates, and most people who were invested had to pay some price for that, whether the yields on property went up or they weren’t properly hedged. Your costs went up, your expenses, and they drained a lot of cash flow from assets that might have gone into fixing the assets up. That’s behind us now, and there’s no doubt that interest rates are going down. … In May of next year, Jerome [Powell] will  be out [as Federal Reserve Chairman], and nobody’s getting that job without agreeing to lower rates. I think they should lower rates. I think inflation that we’re seeing is tariff related. It will continue. It’ll get worse, probably, in the…

Author: BitcoinEthereumNews
AMD Stock: Company Projects 60% Data Center Revenue Jump in Next Five Years

AMD Stock: Company Projects 60% Data Center Revenue Jump in Next Five Years

TLDR AMD expects data center revenue to grow 60% over the next three to five years, up from $16 billion in 2025 The company projects overall revenue will increase 35% over five years from $34 billion in 2025 AMD secured major deals with OpenAI (6-gigawatt) and Oracle (50,000 chips), both starting in 2026 CEO Lisa [...] The post AMD Stock: Company Projects 60% Data Center Revenue Jump in Next Five Years appeared first on CoinCentral.

Author: Coincentral
How to Conduct a Smart Contract Audit Efficiently Without Missing Critical Flaws?

How to Conduct a Smart Contract Audit Efficiently Without Missing Critical Flaws?

In the rapidly evolving blockchain ecosystem, smart contracts act as the backbone of decentralized applications, enabling automated, trustless transactions without intermediaries. While their potential is immense, their security vulnerabilities can result in devastating consequences. A single flaw in a smart contract can lead to financial losses amounting to millions, irreversible errors, and significant reputational damage. As blockchain adoption grows, ensuring the integrity and security of smart contracts is no longer optional — it is critical for safeguarding both assets and trust within the network. Table of Contents ∘ Understanding Smart Contract Audits ∘ Preparing for a Successful Audit ∘ Identifying Common Smart Contract Vulnerabilities ∘ Step-by-Step Smart Contract Audit Process ∘ Reporting and Remediation ∘ Best Practices for Continuous Security ∘ Choosing the Right Tools and Platforms ∘ Case Studies and Lessons Learned The Financial and Reputational Risks of Vulnerable Contracts The stakes of deploying insecure smart contracts are high. Exploits and bugs have historically led to high-profile losses in DeFi, NFT platforms, and crypto exchanges. Beyond immediate financial damage, organizations face long-term reputational harm, eroding investor confidence and user trust. Moreover, regulatory scrutiny is intensifying, and deploying vulnerable contracts without thorough audits could expose developers to legal liabilities. Protecting smart contracts is, therefore, a fundamental aspect of maintaining credibility and ensuring sustainable growth in the blockchain space. Understanding Smart Contract Audits What Is a Smart Contract Audit and Why It Matters A smart contract audit is a detailed review of the code and design of a smart contract to identify vulnerabilities, inefficiencies, or unintended behaviors before deployment. Unlike traditional software, smart contracts operate in immutable environments — once deployed, their code cannot be altered without significant consequences. Audits are crucial to prevent exploits, ensure the contract functions as intended, and instill confidence among users and investors. Key Objectives of an Audit: Security, Compliance, and Reliability The primary goal of a smart contract audit is to ensure security. Auditors scrutinize the code for common vulnerabilities such as reentrancy attacks, integer overflows, and access control issues. Beyond security, audits also verify compliance with industry standards and regulatory requirements, ensuring that contracts operate within legal and ethical boundaries. Finally, reliability is assessed to guarantee that contracts perform as expected under various conditions, maintaining smooth operations and user trust. Common Misconceptions About Smart Contract Auditing Many assume that a smart contract audit guarantees absolute security; however, audits can only minimize risk — they cannot eliminate it entirely. Another misconception is that audits are only necessary for large or high-value projects, when, in reality, even smaller contracts can be targets for attackers. Finally, some developers believe automated tools alone are sufficient, but human expertise remains critical for identifying subtle logic flaws and ensuring comprehensive evaluation. Preparing for a Successful Audit Defining Audit Goals: Security, Functionality, and Optimization Before starting an audit, it’s essential to define clear objectives. Security is always the top priority, but functionality and performance must also be assessed. A well-prepared audit ensures that your smart contract not only resists attacks but also performs its intended functions flawlessly. Setting goals early allows auditors to focus on critical components, reducing the likelihood of missed vulnerabilities and unnecessary delays. Gathering Necessary Resources and Documentation A successful audit relies on having the right documentation and resources available. This includes the complete codebase, system architecture diagrams, technical specifications, and any previous audit reports. Clear documentation helps auditors understand how the contract is intended to function, which significantly improves the efficiency and accuracy of the audit process. Choosing the Right Audit Team: Internal vs External Experts Selecting a capable audit team is crucial. Internal teams may have deeper knowledge of the project but could overlook blind spots due to familiarity. External experts bring objectivity, specialized expertise, and exposure to a variety of vulnerabilities across projects. Many organizations adopt a hybrid approach, combining internal familiarity with external auditing rigor to maximize security coverage. Establishing Audit Timelines and Milestones Time management is key in auditing. Establishing clear timelines and milestones ensures that the audit process remains structured and comprehensive. Dividing the audit into phases — such as preliminary review, in-depth testing, and remediation — allows teams to monitor progress and address critical issues promptly without overwhelming developers or delaying deployment. Identifying Common Smart Contract Vulnerabilities Reentrancy Attacks and How to Prevent Them Reentrancy occurs when a contract allows external calls before completing its internal operations, enabling attackers to exploit this flow to drain funds. Preventing reentrancy requires careful ordering of operations, the use of mutexes, and avoiding external calls in critical functions. Auditors must simulate multiple attack scenarios to detect potential risks. Integer Overflow and Underflow Errors Arithmetic operations in smart contracts can be vulnerable to overflow or underflow, which can manipulate balances or execute unauthorized transactions. Using safe arithmetic libraries or built-in safeguards in modern blockchain platforms ensures these errors are caught before deployment. Access Control Misconfigurations Contracts often include privileged functions that should only be accessible to certain addresses or roles. Misconfigured access control can allow unauthorized users to execute sensitive operations. Auditors verify that roles, permissions, and ownership structures are properly implemented and cannot be bypassed. Logic Flaws and Unexpected Contract Behavior Even if a contract is free from common exploits, poor logic design can lead to unintended behavior. This could include incorrect calculations, conditional failures, or state inconsistencies. Auditors carefully analyze the logic flow and test for edge cases to ensure that all conditions perform as intended. Gas Limit and Optimization Issues Inefficient code can cause transactions to fail due to gas limits, even if no security vulnerability exists. Auditors evaluate the contract’s computational complexity and suggest optimizations to reduce gas usage, ensuring reliable and cost-effective execution on the blockchain. External Dependencies and Third-Party Risks Many contracts interact with external libraries, oracles, or other contracts. These dependencies can introduce hidden vulnerabilities if not properly vetted. Auditors review these integrations, check for known issues, and ensure that external components do not compromise security or functionality. Step-by-Step Smart Contract Audit Process Step 1: Manual Code Review Manual code review is the foundation of any effective smart contract audit. Experienced auditors analyze the code line by line, checking for logical inconsistencies, security weaknesses, and unintended behavior. Unlike automated tools, manual review identifies nuanced vulnerabilities, subtle logic errors, and edge cases that machines may overlook. Auditors also verify that the contract adheres to best practices and coding standards, ensuring readability, maintainability, and long-term robustness for future updates. Step 2: Automated Testing Tools Automated testing tools complement manual review by scanning the code for known vulnerabilities, syntax errors, and performance issues. Tools like static analyzers, formal verification software, and dynamic testing frameworks can quickly flag potential security gaps. However, results must be interpreted carefully, as not all flagged issues are critical. Combining automated detection with human expertise ensures both speed, precision, and comprehensive coverage of potential attack vectors. Step 3: Security Simulation and Penetration Testing This step involves simulating real-world attacks to evaluate the contract’s resilience under pressure. Security simulations include testing for reentrancy, overflow, flash loan exploits, and edge-case scenarios that could compromise the contract. Penetration testing allows auditors to probe weaknesses, validate assumptions, and confirm whether existing safeguards are effective. By replicating potential hacker strategies, projects can proactively address vulnerabilities before they become exploitable, reducing financial and reputational risks. Step 4: Functional and Performance Testing A smart contract audit is incomplete without functional and performance testing. Auditors verify that the contract executes all intended operations correctly under varying conditions. This includes testing transaction flows, conditional logic, and integration with other contracts or external systems. Performance evaluation focuses on gas efficiency, scalability, and system stability, ensuring the contract runs reliably in production environments while minimizing unnecessary costs. Step 5: Iterative Review and Validation Auditing is not a one-time activity. After identifying and addressing vulnerabilities, auditors conduct iterative reviews to validate fixes and confirm that no new issues have been introduced. This iterative process ensures the contract is robust, secure, and fully operational before deployment. Continuous validation also helps teams prepare for future updates, optimizations, and scaling requirements, creating a secure long-term foundation. Reporting and Remediation How to Document Findings Clearly for Developers and Stakeholders An audit report serves as the bridge between technical auditors and development teams. Clear documentation includes a summary of vulnerabilities, detailed explanations of their impact, and step-by-step guidance for remediation. Reports should be structured to highlight critical issues first while providing context for less severe findings, making it actionable for both technical and non-technical stakeholders. Well-documented findings improve transparency and accelerate resolution. Prioritizing Vulnerabilities by Severity Not all vulnerabilities are equal. Effective audits categorize issues based on severity — critical, high, medium, or low. This prioritization helps developers address the most urgent threats first, ensuring that high-risk vulnerabilities are mitigated before deployment. Clear classification also enables project managers to allocate resources efficiently, balancing security, cost, and development timelines. Providing Actionable Recommendations Simply identifying vulnerabilities is not enough. Auditors must provide actionable recommendations that developers can implement directly. This includes code changes, design improvements, best practices for future development, and security enhancements. Actionable guidance reduces remediation time, ensures lasting contract security, and strengthens the overall quality and resilience of the project. Collaborating With Developers for Timely Fixes Audit success depends on collaboration. Auditors should work closely with developers to discuss findings, clarify misunderstandings, and provide support during the remediation process. Open communication ensures that fixes are implemented correctly, reducing the risk of recurring issues and strengthening the project’s overall security posture. This collaboration also fosters a security-first culture within the development team. Best Practices for Continuous Security Implementing Version Control and Secure Deployment Smart contract security extends beyond auditing. Implementing robust version control ensures that every change is tracked, reviewed, and auditable. Using secure deployment practices, such as multi-signature wallets for contract deployment and verified release pipelines, reduces the risk of unauthorized modifications. Continuous monitoring of deployed contracts ensures that any anomalies or suspicious activity are identified early, allowing for rapid mitigation. Integrating Security Checks Into Development Workflow Security should not be a one-time consideration; it must be part of the development lifecycle. Integrating automated testing, static code analysis, and continuous vulnerability scanning into daily development workflows minimizes the risk of introducing errors during iterative updates. Regular code reviews and pair programming further strengthen oversight and create a culture of proactive security awareness. Using Audits as a Learning Opportunity for Teams Every audit provides valuable insights. Teams should review audit findings to understand root causes of vulnerabilities, identify recurring patterns, and incorporate lessons learned into future development. This iterative learning improves coding practices, reduces future errors, and equips developers with the knowledge to preemptively address security risks. Preparing for Post-Deployment Monitoring and Updates Even after deployment, smart contracts require ongoing attention. Monitoring transaction behavior, detecting suspicious activities, and applying timely updates or patches are critical for long-term security. Establishing protocols for post-deployment risk management ensures that contracts remain secure and functional, even as blockchain environments evolve. Choosing the Right Tools and Platforms Overview of Leading Smart Contract Audit Platforms Numerous tools and platforms exist to aid in smart contract auditing. Static analysis platforms detect vulnerabilities automatically, formal verification tools mathematically validate contract logic, and dynamic testing frameworks simulate real-world attacks. Familiarity with these platforms allows teams to select solutions that align with their contract complexity, project goals, and security requirements. Comparing Manual Audits, Automated Tools, and Hybrid Approaches Each auditing method has advantages and limitations. Manual audits excel at detecting subtle logic flaws, automated tools offer speed and scalability, and hybrid approaches combine the strengths of both. Depending on the project’s budget, timeline, and criticality of assets, a hybrid approach often provides the most thorough protection, balancing efficiency with depth of analysis. Tips for Selecting Tools That Fit Your Project Needs Selecting the right tools requires evaluating compatibility with your smart contract language, integration capabilities with your development environment, and coverage of potential vulnerabilities. Prioritize platforms that provide actionable insights, detailed reporting, and reliable support. Combining multiple complementary tools can enhance coverage and increase confidence in the contract’s security posture. Case Studies and Lessons Learned Real-World Examples of Smart Contract Failures History has shown that even minor coding errors in smart contracts can lead to catastrophic outcomes. For example, the infamous DAO hack in 2016 exploited a reentrancy vulnerability, allowing attackers to siphon millions of dollars in Ether. Similarly, several DeFi projects have suffered losses due to unchecked integer overflows, poorly configured access controls, or faulty logic in yield farming protocols. These cases highlight that vulnerabilities are not hypothetical — they are real threats capable of eroding investor confidence, destroying funds, and harming project reputation. Conclusion Conducting a thorough smart contract audit is essential for safeguarding assets, ensuring reliability, and building trust in the blockchain ecosystem. By combining manual code review, automated testing, penetration simulations, and continuous monitoring, teams can identify and remediate vulnerabilities before deployment. Following best practices, leveraging the right tools, and fostering a security-first culture not only prevents costly failures but also strengthens investor confidence and project credibility. Learning from past incidents, prioritizing critical issues, and integrating audits into the development lifecycle ensures that smart contracts remain secure, functional, and scalable, providing a robust foundation for long-term success in the rapidly evolving decentralized landscape. How to Conduct a Smart Contract Audit Efficiently Without Missing Critical Flaws? was originally published in Coinmonks on Medium, where people are continuing the conversation by highlighting and responding to this story

Author: Medium
Top 7 Cryptos Advancing with One Top Crypto Presale to Buy

Top 7 Cryptos Advancing with One Top Crypto Presale to Buy

The post Top 7 Cryptos Advancing with One Top Crypto Presale to Buy appeared on BitcoinEthereumNews.com. Crypto Presales Don’t miss MoonBull presale, the top crypto presale to buy now! Join early for potential 7,000%+ ROI in 2025. Which tokens offer the greatest upside before hitting the mainstream market? Identifying the top crypto presale to buy now, such as MoonBull ($MOBU), can offer early investors significant opportunities. Alongside MoonBull, other trending assets like TRON ($TRX), Cardano ($ADA), and Chainlink ($LINK) are making waves. Emerging names such as BullZilla ($BZIL), La Culex ($CULEX), and Apeing ($APEING) also offer intriguing potential. The crypto market is constantly advancing, and timing remains crucial for investors aiming to capitalize on growth trends. MoonBull ($MOBU) presale exemplifies this with substantial ROI potential and structured stages that reward early participation. MoonBull ($MOBU): Top Crypto Presale to Buy Now In a space overflowing with short-term hype and speculative tokens, MoonBull ($MOBU) stands out as the top crypto presale to buy now. Its rapid community growth, transparent structure, and utility-driven approach have made it a standout choice among investors seeking sustainable, early-stage opportunities. More than a meme project, MoonBull represents a new era of intelligent, value-based crypto innovation built for longevity and stability. What sets MoonBull apart is its sustainable economic design. Every transaction strengthens the ecosystem by redistributing 2% to liquidity and holders, and burning 1% permanently. This process stabilizes price movements while creating long-term scarcity, ensuring that loyal holders continue to benefit as the project expands. The result is a balanced, community-powered model that aligns growth with reward. Currently, MoonBull’s Stage 6 presale is live at $0.00008388, having raised over $590,000 and attracted 1,900+ holders worldwide. With a projected listing price of $0.00616, the potential ROI exceeds 7,200%, giving early participants a rare opportunity to multiply their returns before the public launch. Even a modest $200 investment at this stage could rise to more…

Author: BitcoinEthereumNews
Top 7 Cryptos Advancing Ahead with One Top Crypto Presale to Buy Now – Be a Crypto Millionaire by 2026

Top 7 Cryptos Advancing Ahead with One Top Crypto Presale to Buy Now – Be a Crypto Millionaire by 2026

Which tokens offer the greatest upside before hitting the mainstream market? Identifying the top crypto presale to buy now, such […] The post Top 7 Cryptos Advancing Ahead with One Top Crypto Presale to Buy Now – Be a Crypto Millionaire by 2026 appeared first on Coindoo.

Author: Coindoo
ASTER Heats Up as PEPE Whale Joins Massive Buyback Momentum

ASTER Heats Up as PEPE Whale Joins Massive Buyback Momentum

Aster ignites year-end momentum with massive token buybacks and rising whale accumulation driving strong investor interest.]]>

Author: Crypto News Flash
Injective EVM Mainnet Launches With Chainlink Data Integration

Injective EVM Mainnet Launches With Chainlink Data Integration

TLDR: Injective EVM mainnet launches with Chainlink from day one. Data Streams enable on-demand, verifiable data for latency-sensitive dApps. DataLink targets institutional integration and real-world assets on-chain. Commit-and-reveal mechanism reduces frontrunning in financial applications. Injective has officially launched its EVM-compatible mainnet, opening a new chapter for developers and institutions. From day one, Chainlink Data Streams [...] The post Injective EVM Mainnet Launches With Chainlink Data Integration appeared first on Blockonomi.

Author: Blockonomi
Bitwise’s Chainlink ETF Gains DTCC Listing, Hinting at Possible US Launch

Bitwise’s Chainlink ETF Gains DTCC Listing, Hinting at Possible US Launch

The post Bitwise’s Chainlink ETF Gains DTCC Listing, Hinting at Possible US Launch appeared on BitcoinEthereumNews.com. COINOTAG recommends • Exchange signup 💹 Trade with pro tools Fast execution, robust charts, clean risk controls. 👉 Open account → COINOTAG recommends • Exchange signup 🚀 Smooth orders, clear control Advanced order types and market depth in one view. 👉 Create account → COINOTAG recommends • Exchange signup 📈 Clarity in volatile markets Plan entries & exits, manage positions with discipline. 👉 Sign up → COINOTAG recommends • Exchange signup ⚡ Speed, depth, reliability Execute confidently when timing matters. 👉 Open account → COINOTAG recommends • Exchange signup 🧭 A focused workflow for traders Alerts, watchlists, and a repeatable process. 👉 Get started → COINOTAG recommends • Exchange signup ✅ Data‑driven decisions Focus on process—not noise. 👉 Sign up → The Depository Trust & Clearing Corporation (DTCC) has listed Bitwise Asset Management’s spot Chainlink ETF under the ticker CLNK in its active and pre-launch filings. This step signals operational readiness for the Chainlink ETF, pending U.S. Securities and Exchange Commission (SEC) approval, potentially opening regulated access to the LINK token for traditional investors without direct custody risks. DTCC listing advances Bitwise’s Chainlink ETF proposal, filed via S-1 in August 2025, toward potential launch. Unlike Grayscale’s competing Chainlink ETF, Bitwise’s version excludes staking of LINK tokens to simplify operations. The move aligns with a surge in altcoin ETF filings, including five spot XRP proposals recently listed by DTCC, amid SEC’s streamlined review processes. Discover how DTCC’s listing of Bitwise’s Chainlink ETF under CLNK boosts prospects for spot crypto funds. Explore impacts on LINK price, regulatory hurdles, and investment opportunities—stay ahead in the evolving ETF landscape today! What is the Bitwise Chainlink ETF and Why Does the DTCC Listing Matter? The Bitwise Chainlink ETF is a proposed spot exchange-traded fund that aims to provide investors with direct exposure to Chainlink’s native…

Author: BitcoinEthereumNews
Chainlink News: Chainlink Data Streams Integration Powers InjectiveEVM’s Day One Launch

Chainlink News: Chainlink Data Streams Integration Powers InjectiveEVM’s Day One Launch

Chainlink Data Streams and DataLink are live on the new Injective EVM Mainnet from launch, providing infrastructure for highly reliable, next-gen applications. The Injective era has officially begun, marking a pivotal moment in decentralized finance (DeFi). Injective has now launched its EVM Mainnet, which has launched a revolutionary blockchain into the market globally. The new […] The post Chainlink News: Chainlink Data Streams Integration Powers InjectiveEVM’s Day One Launch appeared first on Live Bitcoin News.

Author: LiveBitcoinNews
AMD Forecasts 35%+ Annual Growth in AI Chips, Eyes Share in Nvidia-Dominated Market

AMD Forecasts 35%+ Annual Growth in AI Chips, Eyes Share in Nvidia-Dominated Market

The post AMD Forecasts 35%+ Annual Growth in AI Chips, Eyes Share in Nvidia-Dominated Market appeared on BitcoinEthereumNews.com. COINOTAG recommends • Exchange signup 💹 Trade with pro tools Fast execution, robust charts, clean risk controls. 👉 Open account → COINOTAG recommends • Exchange signup 🚀 Smooth orders, clear control Advanced order types and market depth in one view. 👉 Create account → COINOTAG recommends • Exchange signup 📈 Clarity in volatile markets Plan entries & exits, manage positions with discipline. 👉 Sign up → COINOTAG recommends • Exchange signup ⚡ Speed, depth, reliability Execute confidently when timing matters. 👉 Open account → COINOTAG recommends • Exchange signup 🧭 A focused workflow for traders Alerts, watchlists, and a repeatable process. 👉 Get started → COINOTAG recommends • Exchange signup ✅ Data‑driven decisions Focus on process—not noise. 👉 Sign up → AMD forecasts over 35% annual revenue growth for the next three to five years, fueled by surging demand for its AI chips in data centers. CEO Lisa Su highlighted the data center unit’s projected 80% yearly increase, aiming for tens of billions in sales by 2027, positioning AMD to capture a double-digit share of the AI market dominated by Nvidia. AMD’s data center revenue to surge 80% annually, driving overall growth to exceed 35% through 2028. Key partnerships with OpenAI, Oracle, and Meta secure multi-billion dollar commitments for Instinct AI chips. The AI data center market could reach $1 trillion annually by 2030, up from prior $500 billion estimate by 2028, including CPUs and GPUs. Discover AMD’s bold AI revenue projections and strategic deals pushing growth beyond 35% yearly. Explore how CEO Lisa Su envisions dominating the AI chip market amid Nvidia’s lead. Stay informed on tech’s AI boom today. How will AMD achieve over 35% annual revenue growth through AI chips? AMD AI revenue growth is projected to exceed 35% each year over the next three to five…

Author: BitcoinEthereumNews