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.

5138 Articles
Created: 2026/02/02 18:52
Updated: 2026/02/02 18:52
Pi Network Reveals GCV Stability Mechanism for Maintaining Pi’s Value

Pi Network Reveals GCV Stability Mechanism for Maintaining Pi’s Value

TLDR Pi Network’s GCV model stabilizes Pi’s value without relying on external exchanges. PiDAO controls minting and burning of Pi to correct value deviations quickly. The audit confirms Pi Network’s GCV system achieves near-perfect stability. Pi currently trades well below $1, showing a gap between GCV and market price. Pi Network has unveiled a new [...] The post Pi Network Reveals GCV Stability Mechanism for Maintaining Pi’s Value appeared first on CoinCentral.

Author: Coincentral
DeFi Turns Toward Transparency Amid Market Turmoil

DeFi Turns Toward Transparency Amid Market Turmoil

The post DeFi Turns Toward Transparency Amid Market Turmoil appeared on BitcoinEthereumNews.com. Balancer suffered one of the largest decentralized finance (DeFi) exploits on Monday, with more than $116 million in staked Ether and liquidity pool tokens drained from Balancer v2 contracts and several forks.  The decentralized exchange (DEX) and automated market maker (AMM) investigated what appeared to be faulty access control in its smart contracts, which allowed the attackers to withdraw funds directly from liquidity pools.  The exploit began with a $70 million loss, which ballooned to $116 million, primarily affecting liquid staking assets such as Lido’s wstETH and StakeWise’s osETH. In a bid to recover losses, Balancer offered a 20% white hat bounty to the attackers. The team warned that it’s working with law enforcement and blockchain forensics to identify the culprit.  On Tuesday, Balancer came under scrutiny as community members pointed out the extensive audits it had undergone, only to still be hacked in the end. “Balancer went through 10+ audits,” said Suhail Kakar, a developer relations lead at the TAC blockchain. The hack also showed signs of months-long planning by a skilled attacker. Conor Grogan, director at Coinbase, said the hacker appeared to be experienced and had funds potentially linked to previous exploits.  On Thursday, Balancer released a preliminary post-mortem report after the $116 million hack. The protocol said it was hit by a sophisticated code exploit that targeted its v2 Stable Pools and Composable Stable v5 pools.  Source: Lookonchain Continue reading DeFi sleuths trace $284 million in loans and stablecoin risk linked to Stream Finance In another blow to the DeFi market, decentralized protocol Stream Finance disclosed a $93 million loss tied to an external fund manager on Tuesday. The event triggered stablecoin depeggings and liquidity freezes across the ecosystem due to associated assets.  DeFi analysts said the protocol’s collapse had a ripple effect throughout DeFi, with millions…

Author: BitcoinEthereumNews
Bitcoin’s Sharp Decline Hints at Broader AI and Crypto Market Pullback

Bitcoin’s Sharp Decline Hints at Broader AI and Crypto Market Pullback

The post Bitcoin’s Sharp Decline Hints at Broader AI and Crypto Market Pullback 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 2025 crypto market pullback has erased recent gains, with Bitcoin sliding toward $100,000 amid $700 million in ETF outflows and shrinking whale holdings. This correction signals broader risk aversion in tech and speculative assets, urging investors to reassess leverage and valuations. Bitcoin’s sharp decline: Dropped 15% in the last month, reflecting waning confidence post-rally. AI stocks like Palantir and Oracle suffered major losses, highlighting overvalued trades pulling back. Over $700 million exited crypto ETFs, including BlackRock’s products, amid aggressive liquidations totaling billions. Explore the 2025 crypto market pullback: Bitcoin’s slide and ETF outflows signal risk reset. Learn key impacts on tech and strategies for investors navigating volatility. Stay informed on market corrections today. What is Causing the 2025 Crypto Market Pullback? The 2025 crypto market pullback stems from profit-taking in overextended assets, aggressive liquidations, and fading enthusiasm for high-risk trades in crypto and AI sectors. After months of speculative rallies driven by regulatory optimism and AI hype, investors are now facing reality checks with valuations under scrutiny. Major cryptocurrencies like Bitcoin have lost significant ground, influenced by retreating…

Author: BitcoinEthereumNews
Tech and AI stocks on Wall Street had their worst week since April as investors pulled back from high‑risk trades

Tech and AI stocks on Wall Street had their worst week since April as investors pulled back from high‑risk trades

The speculative fever gripping Wall Street over the last seven months is finally wearing off. No, the market didn’t collapse this week, but for anyone chasing AI stocks, leveraged ETFs, or crypto trades, it sure as hell felt like the floor gave out. Overhyped trades got dragged, overleveraged bets got vaporized, and Wall Street’s favorite buzzwords, AI and crypto, aren’t paying like they used to. This week, tech stocks suffered their worst losses since April. Heavy hitters like Palantir and Oracle both took hits, dragging down the high-risk playgrounds that retail and institutional investors had been partying in, like meme stocks and quantum-leveraged ETFs. Bitcoin, which had recently been rallying nonstop, slid sharply again toward the $100,000 line as major buyers vanished. That came after weeks of aggressive liquidation that left a crater in crypto markets. Confidence? Wrecked. AI trades pull back as reality hits This isn’t about one bad day. It’s a crack across the whole “risk-on” system. Wall Street pros had already been warning that AI valuations were getting ridiculous. That warning just became a flashing red signal. Palantir, one of the loudest AI names, fell 8% even after solid earnings. Why? Because its price-to-earnings ratio is in the hundreds. According to Peter Atwater, a behavioral economics professor at William & Mary, “It sits in the same neighborhood as AI, as crypto… These are all crowd favorites. So this is a crowd phenomenon.” He’s not wrong. The signs are everywhere. A Meta-linked ETF sank 8.5% this week. A Palantir-heavy product tanked 22%. A Strategy Inc.-style ETF dropped over 20%. Trades linked to Super Micro Computer and quantum computing? Also broke down. The once-inseparable trades that moved in sync are now ripping apart. The Magnificent Seven, the elite group of tech stocks, slid 3% as questions surfaced about their AI infrastructure spending. One unsettling note came from OpenAI’s CFO, who said the U.S. government might have to “backstop” AI funding. That line alone rattled a lot of risk takers. Atwater added, “There’s been a decided negative bias to what people are saying about AI… scrutiny should intensify.” Crypto cracks harder than tech But nowhere is the pain more obvious than in crypto. Over the last week, over $700 million fled crypto ETFs.BlackRock’s Bitcoin ETF alone lost nearly $600 million. Its Ether ETF shed another $370 million. Solana and Dogecoin products are both down double digits. The brand-new MEME ETF, designed to track retail sentiment, is already down 20% just a month after launch. Even the air around meme stocks, new IPOs, and unprofitable tech names is thinning, some ETFs in that space dropped 5–7% this week alone. Stephen Kolano, CIO at Integrated Partners, said it bluntly: “Profit taking is coming from the things that have run the most since early April, which is AI and anything connected with it, which explains the pressure in crypto.” And it’s not just about sentiment. The crypto dump is bleeding into retail risk overall. Robinhood’s boom, tokenized assets, prediction markets, all of that was helping keep Wall Street’s 2025 rally going, even with labor issues and tariff noise. But now, with losing trades piling up and capital exiting the riskiest corners, there’s less fuel. Liquidity’s drying up where it matters most. Still, this isn’t a full-blown collapse. The S&P 500 is down just 2% from its recent peak. But the crowd that got used to “everything goes up” is now learning the hard way; timing matters again. And leverage? It cuts both ways. The deeper concern? Bitcoin’s 15% drop over the last month isn’t just about price. Analysts on Wall Street now see it as a signal for broader tech pain. One of the biggest red flags comes from Citi, which reported that the number of “whales,” large long-term holders, is shrinking. These whales usually hold during chaos. Not this time. “Bitcoin has a knack for sniffing out things ahead of time,” said Eric Balchunas from Bloomberg Intelligence. “It’s always trading, so there’s a lot of chances for it to be a price-discovery vehicle. It’s open all the time, like a 7-Eleven.” And this reversal stings more because it came just as crypto had momentum. The earlier 2025 surge was boosted by Trump’s plan to turn the U.S. into a crypto hub. But since October, the total crypto market cap has lost almost 20%, cutting out most of the year’s gains. For those who believed regulatory clarity would bring in the next bull run, the speed of this crash has been brutal. “There’s simply not enough new capital to offset locals exiting,” wrote Ilan Solot from Marex. “Too many in the industry just can’t stomach another crypto cycle — they’ve had enough, both financially and emotionally… For the uptrend to resume, the whales need to stop selling. Stabilizing ETF flows would help too.” If you're reading this, you’re already ahead. Stay there with our newsletter.

Author: Coinstats
Cardano Founder Reveals Key Plans for Midnight, What’s In for ADA?

Cardano Founder Reveals Key Plans for Midnight, What’s In for ADA?

The post Cardano Founder Reveals Key Plans for Midnight, What’s In for ADA? appeared on BitcoinEthereumNews.com. Cardano’s privacy-focused chain Midnight is getting close to its official launch, with the road map to be discussed at the upcoming Midnight summit Nov. 17, according to Cardano’s founder Charles Hoskinson. In a recent video clip posted on his official X account captioned “Midnight community,” Hoskinson revealed excitement about Midnight, which he refers to as his “second kid,” with Cardano being the first. I’d like to start a podcast called the Night Shift. It will be all about midnight and release weekly. Who would like to host? — Charles Hoskinson (@IOHK_Charles) November 7, 2025 The Cardano founder made known his intention to start a podcast called the Night Shift, which will be all about Midnight and will be released weekly. He hopes to get this started by January. A Midnight Ambassador program is also underway, the Cardano founder stated. Hoskinson highlighted Zcash’s 1,200% surge since the start of the year, noting that the focus of the market is now shifting toward privacy. As reported, Hoskinson indicated that privacy is the big thing now in the cryptocurrency sector and stands to be the narrative of value appreciation this cycle. Hoskinson stated the next 90 days would be crucial, with Midnight set to define its culture. In related news, the Midnight summit hackathon scheduled for Nov. 17 to 19 is now open for applications with $25,000 in total prizes. What’s in for ADA? Hoskinson says Bitcoin, as well as Cardano, are not going anywhere. The Cardano founder highlighted major updates coming for Cardano in the year 2026. Leios has made significant progress and has evolved from an idea to a comprehensive CIP, with a dedicated team committed to delivering it by 2026. He noted that Cardano remains one of the biggest experiments for decentralized governance, adding that many upgrades are coming to…

Author: BitcoinEthereumNews
How Oracles Connect Blockchains to the World Outside

How Oracles Connect Blockchains to the World Outside

Introduction Blockchain technology is a wonderful revolution of the modern era. Yet it has some limitations that make it dependent to other services. Without these services, it has limited functionality. Imagine a safe in a closed room, and it needs to open and shut only when certain conditions are met. The conditions include the condition of weather outside, the winner of the US presidential elections, the completion of certain transaction, etc. However, the safe in the closed room is unable to gather the outside information on its own. It needs a messenger that brings information from the outside world. What are Oracles? A blockchain oracle is a trusted data service that carries information to and from the smart contract of the blockchain and connects them to the real world. You can understand an oracle as a bridge between the blockchain and the outside world. Blockchain technology has many uses other than DeFi. Scientists, farmers, and estate planners have started using the technology lately. In such cases, it is imperative for smart contracts to be aware of variegated information, which can only be brought by oracles. How Oracles Gather External Data Going back to the analog of the safe in a closed room, we think of an oracle is a messenger that goes out and brings information for the safe to open or remain closed. As messengers, oracles collect information from various resources. These resources include online data like websites, blogs, vlogs or public databases. Oracles also retrieve a lot of information from physical sensors such as weather sensors, GPS trackers, IoT temperature sensors, motion and vibration sensors, etc. Types of Oracles Depending on the type and mode of information they gather, oracles can be categorized into different types. 1. Inbound and Outbound Oracles One group of oracles brings information from the outside world into the blockchain. The other group takes information from the blockchain to the outside world. The example is of the former type is the oracles that tells the smart contract about the weather condition, winner of a competition, etc. Chainlink, Band Protocol and API3 Airnode are a few prominent inbound oracles. On the other hand, outbound oracles collect the information from the blockchain and take it somewhere else. It could send signals to a smart lock to open after the payment process has been confirmed on chain. In simple words, inbounds oracles make blockchains react to an external piece of information whereas outbound oracles enables blockchains to influence the external world. iExec Oracle Factory and Zapier–Ethereum integration are the examples of outbound oracles. 2. Centralized Vs Decentralized Oracles A centralized oracle is just like a messenger that collects information from a single source. On the contrary, a decentralized oracle collects information from various sources and tallies it before relaying it to the blockchain. Centralized oracles are usually faster and cheaper. They are easy to manage for the service provider. However, if the server is offline, or the data is manipulated, the single point of failure affects the transparency and efficiency of the blockchain. MakerDAO Medianizer and CoinMarketCap API Oracle are major centralized oracles. Greater reliability and enhanced trust make decentralized oracles a far better option. Information retrieval from various independent resources is a preferable choice for anyone in any situation. The risks of manipulation, downtime, or error or swept out of the way. By using consensus among several oracle nodes, it ensures that the information delivered to smart contracts is accurate and tamper resistant. 3. Software and Hardware Oracles Software oracles fetch information that is already present on the online sources in digital form. For example, they may get information like stock prices, sports or election results, flight delays, etc. Chainlink, Pyth and Tellor are prime examples of Software oracles. Hardware oracles collect data from physical devices or objects. They get in touch with devices and sensors that measure real-world conditions such as temperature, motion, location, or humidity and then send the readings to the blockchain. Notable examples are Ambrosus, OriginTrail and Modum. 4. Contract-Specific Oracles and Human Oracles There are a few projects that have their own oracle services. They have very low and very efficient response time. However, being in-tune with a single smart contract, the single point of failure can be a major hurdle. Human oracles come into play when flexibility and contextual judgement are required. When truth requires interpretation or verification that sensors and automated feeds cannot provide, human capabilities work better. However, prejudice, subjectivity and bribery are the major risks involved in using human oracles. Kleros jurors and Reality.eth are notable examples of human oracles. The Oracle Problem: Trust in the Messenger Since the oracle and its operation is outside the blockchain consensus mechanism, its working is not as safe and transparent as that of blockchain’s. And, if blockchain it to execute its operation on the basis of data fetched by its oracles, the level of authenticity is to something to be monitored. Manipulation of data is something very common in the world of blockchain technology and the crypto market. This is the oracle problem: blockchain’s decentralization, transparency and fairness becomes questionable if it is reacting to manipulated information. Mitigating Oracle Risks Certain safeguards and thoughtful designs can help get away with the consequences of risks associated with oracle problem. Decentralized oracles are the first and most reliable solution as they collect data from multiple independent sources. When various nodes confirm the same piece of information, the chances of manipulation or error are minimized. Cryptographic proofs are another method that ensures data integrity. These proofs verify that the data received from the oracle has not been tampered with during transmission. Moreover, reputation systems reward oracles with a consistent record of accuracy and penalize those that deliver false data. Finally, smart contract developers can design systems where multiple oracles cross-check one another. This way, even if one source fails or gets corrupted, the others can maintain the overall accuracy and trustworthiness of the blockchain operation. Bottom Line Oracles are the bridges that connect close-circuit networks like blockchains with the world outside. There are many kinds of oracles, each of which has advantages as well as disadvantages. Regardless of their type, manipulation of data is a common reservation. But advancement in oracles’ working and improvement in the usage helps mitigate the risks.

Author: Coinstats
2 stocks to hit $1 trillion market cap by 2026

2 stocks to hit $1 trillion market cap by 2026

The post 2 stocks to hit $1 trillion market cap by 2026 appeared on BitcoinEthereumNews.com. Several companies are racing to claim the coveted $1 trillion market cap, backed by strong fundamentals.  In today’s environment, where artificial intelligence, automation, and digital infrastructure are reshaping global industries, a handful of major corporations are positioning themselves for outsized growth. In this case, Finbold has identified the following two stocks with the potential to reach $1 trillion in market capitalization by 2026. Oracle (NYSE: ORCL) Oracle (NYSE: ORCL) currently has a market capitalization of $682.08 billion, meaning the company would need to add about $317.92 billion, a 46.61% increase, to reach $1 trillion. That growth target may seem ambitious, but Oracle’s ongoing transition from traditional enterprise software to cloud and AI infrastructure gives it a credible shot. In its most recent quarterly report, the technology giant posted $14.9 billion in revenue, with cloud services growing 28% year-over-year and its remaining performance obligations (RPO) swelling to an impressive $455 billion, a sign of massive contracted demand.  The company has also launched its AI Data Platform and AI Database 26AI while strengthening multicloud partnerships with Google Cloud and Microsoft Azure.  These efforts, coupled with potential multi-year AI infrastructure deals—such as a reported $20 billion agreement with Meta, highlight its growing presence in the enterprise AI space. At the same time, Oracle’s partnership with AMD to deploy tens of thousands of GPUs for AI workloads adds further momentum. If the company can efficiently convert its backlog into revenue while managing capital-intensive data center expansion, its valuation could climb significantly.  At the close of the last market session, ORCL stock was trading at $239, down 1.86%. Year to date, the stock has gained 44%. ORCL YTD stock price chart. Source: Finbold Walmart (NYSE: WMT) Walmart  (NYSE: WMT) currently commands a market capitalization of $817.93 billion. To hit the $1 trillion mark, it needs…

Author: BitcoinEthereumNews
WisdomTree files for ETF tracking the 20 largest digital assets by market capitalization

WisdomTree files for ETF tracking the 20 largest digital assets by market capitalization

The post WisdomTree files for ETF tracking the 20 largest digital assets by market capitalization appeared on BitcoinEthereumNews.com. WisdomTree has submitted an S-1 registration statement with the US Securities and Exchange Commission to launch a fund tracking the performance of the CoinDesk 20 Index, which includes the 20 largest cryptos, including Bitcoin, Ethereum, XRP, Solana and Cardano. According to the preliminary prospectus sent and acknowledged by the SEC on Friday, the ETF will issue shares of beneficial interest listed on NYSE Arca under a yet-to-be-determined ticker symbol.  WisdomTree Digital Commodity Services is the designated sponsor, with Delaware Trust Company placed as a trustee. Coinbase Custody Trust Company has been tapped for digital asset holdings, while The Bank of New York Mellon will manage cash custody, fund administration, accounting, and transfer agent duties. WisdomTree to launch CoinDesk 20 ETF The WisdomTree S-1 filing revealed that the ETF will invest directly in the underlying digital assets in approximately the same proportions as the index. Share prices will be calculated daily using CCData Blended Reference Prices, which is a combination of fiat and stablecoin-converted trading pairs.  The WisdomTree CoinDesk 20 Fund is not registered as an investment company under the Investment Company Act of 1940 and is not subject to SEC investment adviser regulations. It is also not part of any commodity pool under the Commodity Exchange Act, and the sponsor is not regulated by the Commodity Futures Trading Commission (CFTC) in connection with this ETF. The Trust plans to issue shares by continuously redeeming them in “Creation Units,” with cash transactions based on the value of underlying assets, adjusted for sponsor fees and expenses.  The SEC may have recently approved in-kind creations and redemptions for certain spot digital asset exchange-traded products, but WisdomTree said it will notify shareholders if and when in-kind transactions become available. CoinDesk 20 Index calculates asset values using a 24-hour volume-weighted average price from a curated…

Author: BitcoinEthereumNews
Best Altcoins to Buy Now – Noomez ($NNZ) Defies the Crash

Best Altcoins to Buy Now – Noomez ($NNZ) Defies the Crash

The post Best Altcoins to Buy Now – Noomez ($NNZ) Defies the Crash appeared on BitcoinEthereumNews.com. Crypto Presales Wondering what are the best altcoins to buy right now? Noomez ($NNZ) stands out as the deflationary presale built to rise when markets fall. The best altcoins to buy now are the ones built to last when the market turns red. With volatility rising and traders looking for safety, many are asking what are the best altcoins to buy right now as they search for projects that can protect value during uncertainty. A handful are showing real strength through utility, deflation, and adoption. These tokens are structured to stay valuable even in correction phases. Among them, Noomez ($NNZ) stands out.  Its stage-based price system and automatic burns create measurable growth regardless of market sentiment, a design that rewards early entries before the next price jump hits. 5 Altcoins Built to Hold Value in Any Market Market uncertainty has pushed investors to look beyond speculation and toward structure. These five altcoins combine scarcity, utility, and real adoption, traits that can keep portfolios balanced even when prices dip.  And one, Noomez ($NNZ), is already proving that design can outperform sentiment. 1. Noomez ($NNZ) Noomez ($NNZ) has quickly become the next altcoin to explode, thanks to its built-in deflationary mechanics.  Now deep into Stage 2 at $0.0000123, the token has already climbed 23% from its launch price, with over 107 holders and $17,487 raised.  Every presale stage ends with a token burn and automatic price increase, creating scarcity that strengthens even when the wider market dips. The project’s structure, 280 billion fixed supply, 66% APY staking, 6–12-month vesting, and locked liquidity, makes it stand out as a long-term hedge, not just a short-term play.  With less than two days left before Stage 3 activates, new buyers are moving fast to secure entries before the next price floor resets higher. 2. Quant…

Author: BitcoinEthereumNews
Berkshire Hathaway Alerts on Spreading AI-Generated Warren Buffett Videos

Berkshire Hathaway Alerts on Spreading AI-Generated Warren Buffett Videos

The post Berkshire Hathaway Alerts on Spreading AI-Generated Warren Buffett Videos 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 → Warren Buffett AI impersonations involve deepfake videos circulating on platforms like YouTube, where artificial intelligence creates false endorsements and investment advice attributed to the billionaire investor. Berkshire Hathaway has issued warnings about these deceptive clips, emphasizing that only the real Oracle of Omaha speaks for himself. This rising threat highlights the dangers of AI in financial misinformation. Berkshire Hathaway alerts public to AI-generated videos of Warren Buffett promoting fake investment tips. These deepfakes exploit Buffett’s reputation as a trusted investor to mislead viewers. Financial fraud losses from such scams surged 33% last year, reaching $16.6 billion according to cybersecurity reports. Discover how AI deepfakes are targeting Warren Buffett and fueling financial scams. Learn to spot fakes and protect your investments in this essential guide. Stay informed on emerging threats today. What Are Warren Buffett AI Impersonations? Warren Buffett AI impersonations refer to artificially generated videos and audio clips that falsely depict the Berkshire Hathaway chairperson giving investment advice or making statements he never uttered. These deepfakes leverage advanced AI technology to mimic Buffett’s likeness and voice, often appearing on…

Author: BitcoinEthereumNews