Given a specific TxId and index (OutPoint), we can see how to use Bitcoin Core’s RPC to determine the OutPoint’s spending transaction. Is it simply scanning all future blocks (including the original block) for transactions whose TxIn contains that Outpoint? jeon: // OutPoint txid: a260cc34b85217c01f0f8a14d0213c9536952592f3022a0f414e7485a4b016ec n: 27 // Spending Tx txid: 59c738932e6d039e76c7eb9da8d6e36def35ee9ed092fb678f6e469d1a160312 vout: 27 Thank you, Bayer
Author: Crypto Flexs
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A fake 2-step verification phishing campaign has emerged targeting MetaMask users. A sophisticated phishing scam targeting MetaMask users exploits fake 2FA verification. The MetaMask phishing scam highlights the growing social engineering risks in cryptocurrency security. A new phishing campaign targeting MetaMask users shines a spotlight on how quickly cryptocurrency scams are evolving. The scheme uses a persuasive two-factor authentication flow to trick users into handing over a wallet recovery phrase. Although overall cryptocurrency phishing losses declined sharply in 2025, the tactics behind these attacks have become more sophisticated and more difficult to detect. Security researchers say the campaign reflects a…
Aayush Jindal is a financial market expert with over 15 years of exceptional expertise in Forex and Cryptocurrency trading. Known for his excellence in providing technical analysis, Aayush is a trusted advisor and senior market expert to investors across the world, guiding them through the complex landscape of modern finance through keen insight and astute chart analysis. From an early age, Aayush showed a natural talent for deciphering complex systems and unraveling patterns. Driven by his insatiable curiosity to understand market dynamics, he embarked on a journey that would lead him to become a leading authority on forex and cryptocurrency…
Outset PR has built its reputation on treating media coverage as a measurable infrastructure rather than a checklist item. The agency works with cryptocurrency and Web3 companies in a boutique format where each campaign is structured around a specific goal. Customize your strategy to product stage, region, and audience instead of standardized packages. Over the past year, this approach has established Outset PR as a recognized name in cryptocurrency communications, frequently mentioned in industry briefs by peers such as Lunar Strategy, ICODA, and Coinbound. Cointelegraph also mentioned Outset PR in an extensive editorial overview examining how cryptocurrency communication continues to…
As blockchain technology and artificial intelligence continue to converge, x402, a standard that enables AI agents to execute automated on-chain payments, was expected to serve as a gateway to the emerging agent economy.However, recent data shows that x402 trading volume has declined sharply. The trend has raised questions about whether the initial hype has died down months after the meteoric rise.boost boostx402 transactions reduced by over 92%According to a report from Artemis, the x402 “agent payments” concept may be more fantasy than current reality. While tools like OpenClaw, Moltbook, and professional agent wallets are rapidly spreading across social media and…
The U.S. Department of Justice (DOJ) ordered Paxful to pay $4 million after the company admitted to conspiring to promote illegal prostitution and funnel proceeds from criminal activity. According to court documents, Paxful failed to enforce basic know-your-customer and anti-money laundering rules and ignored obvious signs of criminal activity on its platform. The company also submitted false compliance policies to regulators. Investigators found that Paxful activated approximately $17 million in Bitcoin transfers linked to Backpage and similar sites widely known for hosting illegal prostitution advertisements, including cases involving minors, and facilitated millions of illegal transactions over several years. These activities…
Ethereum Classic price hovered around 8.30 as Ethereum maintained the $2,000 level. ETC coin has fallen more than 12% in the past week and could extend its downtrend. Analysts say Bitcoin is still weak and this could affect ETC price movements. Ethereum Classic (ETC) was trading in the red in the early afternoon hours during the US session on Tuesday, February 10, 2026, falling nearly 3% as the parent coin continued to struggle under bearish pressure. Analysts at CryptoQuant say the downward momentum could strengthen as Ethereum prices remain subtly close to $2,000 and Bitcoin falls to lows of $68,000.…
In short Lawyers say unjust enrichment laws favor Bithumb, but the outcome depends on whether users knew or should have known the payouts were a mistake. Since this incident occurred due to an internal error rather than hacking or fraud, it is expected that the prosecution will handle it cautiously. The incident is increasing scrutiny of the internal controls of South Korean cryptocurrency exchanges, with regulators proposing stricter ownership and supervision rules in the future. Just days after mistakenly giving out billions of dollars worth of Bitcoin to users during a promotional event, South Korean cryptocurrency exchange Bithumb is weighing…
Grayscale today launched the first U.S. spot LINK ETF. HYPE rally comes after Sonnet shareholders approved merger with Hyperliquid DAT. ASTER gains more than 13% through new collaboration with WLFI Cryptocurrencies rebounded on Tuesday, with the value of all tokens increasing more than 6% to $3.06 trillion. Bitcoin recovered $90,000 as Ethereum traded above $3,000. In this article, we evaluate three altcoins that are gaining attention today for various reasons: Chainlink, HYPE, and ASTER. Grayscale Spot Chainlink ETF Launched Grayscale today officially launched the first U.S. exchange-traded fund by converting Chainlink Trust into an ETF. This debut has generated significant…
Tomorrow, February 11, 2026, the first L1-zkEVM workshop will debut a new system that will make block verification faster, cheaper, and more accessible to everyone.Instead of redoing every transaction in a block, Ethereum will soon rely on zero-knowledge (ZK) proofs, allowing validators to verify accuracy through cryptographic proofs.boost boostWhy Ethereum could redefine block validation by switching to ZK proofEthereum Foundation researcher Ladislaus.eth called it “perhaps one of the most significant” upgrades in the network’s history.This change is part of the L1-zkEVM 2026 roadmap and focuses on the Selective Proof of Execution (EIP-8025) feature. This allows specific validators, called zkAttesters, to…