hodler

5 Jun 2026, 00:30

Peter Todd Warns Zcash Tech Is Too Risky For Bitcoin Privacy Push

Bitcoin developer Peter Todd has pushed back against calls to bring Zcash-style privacy into Bitcoin’s consensus layer, arguing that the cryptographic risk profile is too high for the network’s base protocol. The debate erupted after ZODL developers disclosed an issue affecting the Orchard shielded pool, briefly turning a technical incident into a broader argument over privacy, auditability, and Bitcoin ossification. Todd’s initial post was direct: “Why adding Zcash style privacy to Bitcoin at the consensus layer is a bad idea.” He was responding to a post from Zcash Open Development Lab, which said a “coordinated Zcash network upgrade” was underway after an issue affecting the Zcash Orchard pool was identified during routine auditing and security review processes. Why Peter Todd Sounds Alarm On Zcash-Style Privacy The exchange quickly widened beyond ZEC itself. One user argued that Bitcoin has its own history of critical bugs, pointing to the 2010 value overflow incident and the 2013 chain split as evidence that “no protocol is exempt from tech issues.” The same post accused Bitcoin maximalists of pushing for “total ossification” while facing future threats such as quantum computing. Todd answered by drawing a distinction between visible and hidden failures. “Exactly my point. With Bitcoin, rolling back the chain is feasible, as only a small subset of coins were affected, and the exploit was trivial to notice,” he wrote. His argument was not that Bitcoin is bug-free, but that its accounting model makes certain classes of catastrophic bugs easier to detect and unwind. That point became the core of the disagreement. When another user argued that rejecting consensus-layer privacy on bug-risk grounds would “stop any innovation/development,” Todd responded that not all cryptography carries the same operational risk. “Different types of cryptography have different levels of risk to them. Zcash-style cryptography has a very high level of risk, much more so than Bitcoin’s cryptography. Which is reflected in how Zcash has had much more serious issues than Bitcoin.” The counterargument was that Bitcoin itself has suffered serious early failures. One participant cited the 2010 value overflow incident and the 2018 bug, CVE-2018-17144 , as examples that challenged Todd’s framing. Todd rejected the comparison, saying neither case put the currency at the same kind of existential risk. “Neither of those exploits had any chance of destroying the currency,” Todd wrote. “Exactly what coins were counterfeit was trivially visible, allowing easy rollbacks. Not so with Zcash.” The disagreement turns on a specific property of shielded systems: privacy can reduce the visibility that makes supply audits straightforward. In Todd’s view, this changes the risk calculation for Bitcoin. A bug in transparent accounting can be noticed because invalid outputs or counterfeit coins are visible on-chain. In a deeply shielded system, he argued, the damage may be harder to observe , harder to attribute, and harder to reverse. Zcash defenders pushed back on that framing as well. One user told Todd that he did not understand the “turnstile construct,” arguing that “no such bug can affect the total ZEC supply.” Todd shifted the focus from total supply to shielded user balances, noting that a large share of ZEC already sits inside the shielded pool . “30% of the Zcash supply is shielded. That supply being destroyed would be a disaster, and would completely wipe out the holdings of a high % of all Zcash users. I personally have a little bit of Zcash, all of which is shielded.” At press time, ZEC traded at $532.

4 Jun 2026, 23:45

UXLINK Hacker Moves $6.4M in WBTC to ETH, Channels Funds Through Tornado Cash

BitcoinWorld UXLINK Hacker Moves $6.4M in WBTC to ETH, Channels Funds Through Tornado Cash The hacker responsible for the recent UXLINK exploit has executed a significant fund movement, swapping 92 Wrapped Bitcoin (WBTC) valued at approximately $6.4 million for 3,248 Ether (ETH). The transaction was flagged by blockchain security firm PeckShield, which reported the activity on X (formerly Twitter) on Sept. 26, 2025. Funds Directed Through Privacy Mixer Following the swap, the perpetrator deposited 1,500 ETH into Tornado Cash, a cryptocurrency mixing service known for its privacy-enhancing features. This move is a common tactic used by attackers to obfuscate the trail of stolen funds, making it more difficult for law enforcement and blockchain analysts to trace the assets. The remaining ETH from the swap remains under observation in wallets linked to the hacker. The latest transaction is part of a broader effort to launder the proceeds from the UXLINK exploit, which occurred on Sept. 22, 2025. During the initial breach, attackers drained approximately $44 million in various assets from the UXLINK protocol, a decentralized identity and social networking platform built on the blockchain. Timeline of the Exploit On Sept. 22, UXLINK confirmed a security incident involving unauthorized access to certain smart contract functions. The project paused operations and urged users to revoke contract approvals. PeckShield and other security firms immediately began tracking the stolen funds, which included a mix of ETH, stablecoins, and other tokens. The hacker’s decision to convert WBTC into ETH is a strategic move, as ETH offers greater liquidity and is more easily moved through privacy tools like Tornado Cash. Why This Matters for Crypto Users This incident highlights the persistent risks associated with DeFi protocols and the importance of timely security audits. For UXLINK users, the exploit serves as a reminder to monitor wallet approvals and use hardware wallets for long-term storage. The use of Tornado Cash also underscores ongoing regulatory debates about privacy tools, which have been subject to sanctions and scrutiny by authorities in the United States and other jurisdictions. As of press time, UXLINK has not announced any recovery plans or compensation for affected users. The project’s native token has experienced volatility since the breach, though trading volumes remain active. Conclusion The movement of $6.4 million in WBTC to ETH and subsequent deposit into Tornado Cash represents a significant step in the hacker’s laundering process. Blockchain analysts continue to monitor the remaining wallets, while the broader crypto community watches for any further developments in the case. The incident adds to a growing list of high-profile DeFi exploits in 2025, reinforcing the need for enhanced security measures across the ecosystem. FAQs Q1: What is UXLINK? UXLINK is a decentralized identity and social networking protocol built on the blockchain. It allows users to manage digital identities and social connections in a decentralized manner. Q2: How much was stolen in the UXLINK exploit? Approximately $44 million in various cryptocurrencies was stolen on Sept. 22, 2025, according to initial reports from the project and security firms. Q3: Why did the hacker swap WBTC for ETH? ETH offers greater liquidity and is more commonly accepted by privacy mixing services like Tornado Cash, making it easier to launder stolen funds compared to WBTC. Q4: What is Tornado Cash? Tornado Cash is a cryptocurrency mixing service that enhances transaction privacy by breaking the on-chain link between source and destination addresses. It has been a target of regulatory action in the U.S. Q5: Can the stolen funds be recovered? Recovery is challenging once funds enter a mixer like Tornado Cash. However, law enforcement and blockchain analytics firms continue to track wallet addresses and may identify the perpetrator over time. This post UXLINK Hacker Moves $6.4M in WBTC to ETH, Channels Funds Through Tornado Cash first appeared on BitcoinWorld .

4 Jun 2026, 22:10

SpaceX Confirms $135 Per Share IPO Price, Sources Say

BitcoinWorld SpaceX Confirms $135 Per Share IPO Price, Sources Say SpaceX has communicated to investment banks that its highly anticipated initial public offering (IPO) will be priced at $135 per share, according to sources familiar with the matter. The company has indicated that this valuation is firm and not subject to change, marking a significant milestone for the private space exploration leader. Valuation and Market Context At $135 per share, the implied valuation for SpaceX would place it among the most valuable publicly traded aerospace companies. While the exact number of shares to be offered has not been disclosed, analysts estimate the company’s total market capitalization could exceed $150 billion, solidifying its position as a dominant force in the commercial space industry. This valuation reflects investor confidence in SpaceX’s core businesses, including its Starlink satellite internet constellation, the reusable Falcon 9 rocket, and the ambitious Starship development program. Implications for Investors and the Space Sector The fixed pricing strategy suggests strong institutional demand and a desire for price stability upon listing. For retail investors, this offers a rare opportunity to gain direct exposure to a company that has largely been accessible only through private funding rounds. The IPO is expected to provide a benchmark for other space-focused companies, potentially accelerating a new wave of public offerings in the sector. However, the company’s high valuation also comes with expectations of sustained revenue growth and profitability, particularly from Starlink, which is still scaling its subscriber base. What This Means for the Broader Market SpaceX’s public debut is likely to be one of the most watched events on Wall Street this year. It represents a major test of investor appetite for high-growth, capital-intensive ventures tied to emerging technologies. The success of the IPO could also influence regulatory discussions around commercial space activities and satellite deployment. For now, the $135 price point signals that SpaceX and its underwriters are aiming for a stable, well-received launch rather than a volatile first-day pop. Conclusion With a confirmed IPO price of $135 per share, SpaceX is moving closer to becoming a publicly traded company. The move is expected to generate significant interest from both institutional and retail investors, while also providing a clearer picture of the market’s valuation of the private space industry. As the company prepares for its listing, all eyes will be on its ability to meet the high expectations set by its ambitious growth plans. FAQs Q1: When will the SpaceX IPO officially launch? The exact date has not been announced, but the IPO is expected to occur within the next few months pending regulatory approvals and market conditions. Q2: How can retail investors buy SpaceX stock? Once the IPO is live, shares can be purchased through most major brokerage platforms. Investors should monitor their brokerage for availability and pricing on the day of the listing. Q3: What are the main risks associated with investing in SpaceX? Key risks include the high capital expenditure required for Starship development, potential delays in Starlink’s profitability, and the cyclical nature of the launch services market. This post SpaceX Confirms $135 Per Share IPO Price, Sources Say first appeared on BitcoinWorld .

4 Jun 2026, 21:00

Blockchain No Longer Needing Bitcoin Is Gaining Momentum

Fintech is more interested in product than token prices.

4 Jun 2026, 20:50

Eko Protocol Restores Aptos Services After $816,000 Hack, Completes Security Audit

BitcoinWorld Eko Protocol Restores Aptos Services After $816,000 Hack, Completes Security Audit Eko Protocol, a decentralized finance (DeFi) project built on the Aptos blockchain, has announced the restoration of its services following a security breach last month that resulted in losses of approximately $816,000. The project confirmed via its official X account that lending, liquid staking, and vault operations are once again active on the platform. Service Restoration and Security Audit According to the announcement, Eko Protocol has completed a comprehensive security audit of all smart contracts, including those governing administrative privileges. The audit found no remaining vulnerabilities, allowing the team to safely resume operations. The project stated that all affected services are now fully functional, marking a significant step toward recovery after the exploit. Background of the Hack The hack, which occurred in early February, targeted Eko Protocol’s smart contracts, draining approximately $816,000 in user funds. The incident was part of a broader wave of DeFi exploits that have plagued blockchain networks in recent months. The project paused services immediately after the attack to contain the damage and initiate an investigation. Implications for Aptos DeFi Ecosystem The restoration of Eko Protocol’s services is a positive signal for the Aptos DeFi ecosystem, which has been working to rebuild user confidence after several security incidents. Eko Protocol’s quick response and transparent communication regarding the audit may help restore trust among its user base. However, the incident underscores the ongoing security challenges facing DeFi protocols, particularly those on newer blockchain networks like Aptos. Conclusion Eko Protocol’s return to full operations on Aptos represents a recovery milestone for the project and the broader network. With a clean security audit and services back online, the focus now shifts to user adoption and preventing future exploits. The incident serves as a reminder of the importance of rigorous smart contract audits and proactive security measures in the DeFi space. FAQs Q1: What services has Eko Protocol restored? A1: Eko Protocol has resumed lending, liquid staking, and vault operations on the Aptos network. Q2: How much was lost in the hack? A2: The hack resulted in losses of approximately $816,000. Q3: Has Eko Protocol fixed the security issues? A3: Yes, the project completed a full security audit of all contracts and admin privileges, finding no remaining vulnerabilities. This post Eko Protocol Restores Aptos Services After $816,000 Hack, Completes Security Audit first appeared on BitcoinWorld .

4 Jun 2026, 20:35

Crypto-Powered Peptide Black Market Surpasses $100 Million Annually, Chainalysis Reveals

BitcoinWorld Crypto-Powered Peptide Black Market Surpasses $100 Million Annually, Chainalysis Reveals Blockchain analytics firm Chainalysis has published new data indicating that the black market for peptides, facilitated by cryptocurrency transactions, now exceeds $100 million in annual volume. The report highlights a dramatic 159% surge in crypto inflows to known peptide vendors, rising from $12 million in the fourth quarter of last year to $32 million in the first quarter of this year. Drivers Behind the Surge According to Chainalysis, the rapid growth is primarily driven by sellers leveraging Bitcoin and stablecoins to bypass restrictions imposed by traditional banks and payment processors. These financial institutions have increasingly flagged and blocked transactions related to unregulated peptide sales, pushing the trade onto cryptocurrency rails. The trend is further amplified by the rising “Looksmaxxing” social media phenomenon, which encourages followers to pursue extreme physical appearance improvements, often through unapproved substances like peptides. The Role of Stablecoins The report notes a significant shift in payment preferences within this underground economy. While Bitcoin remains a staple, stablecoins are becoming an increasingly popular method due to their lower price volatility. Sellers and buyers alike prefer the predictability of stablecoins for transactions, which reduces the financial risk associated with rapid price swings common in other cryptocurrencies. This shift is making the market more accessible and efficient for participants. Implications for Regulators and Consumers The findings underscore a growing challenge for regulators. The peptide black market operates largely outside medical oversight, raising serious health and safety concerns. Unregulated peptides can be mislabeled, contaminated, or incorrectly dosed, posing significant risks to consumers who purchase them online. The use of cryptocurrency adds a layer of anonymity that complicates enforcement efforts. Chainalysis’s data provides law enforcement and financial intelligence units with critical insights into transaction patterns, potentially aiding in disrupting these networks. Conclusion The convergence of social media trends, regulatory pressure on traditional payments, and the flexibility of cryptocurrency has created a thriving underground market for peptides. As the volume of crypto transactions continues to climb, the need for coordinated action between health authorities, financial regulators, and blockchain analytics firms becomes increasingly urgent. For consumers, the data serves as a stark reminder of the risks associated with purchasing unregulated medical substances online. FAQs Q1: What are peptides, and why are they sold on the black market? Peptides are short chains of amino acids often marketed for muscle growth, fat loss, and anti-aging. They are sold on the black market because many are unapproved by regulators like the FDA, making them illegal to sell through legitimate channels. Q2: How does cryptocurrency facilitate this black market? Cryptocurrency allows buyers and sellers to transact without using traditional banks, which often block payments for unregulated substances. This provides a degree of anonymity and reduces the risk of financial accounts being frozen. Q3: What is the Looksmaxxing trend? Looksmaxxing is a social media-driven movement focused on maximizing physical attractiveness through various means, including diet, exercise, and in some cases, the use of unregulated supplements or substances like peptides. This post Crypto-Powered Peptide Black Market Surpasses $100 Million Annually, Chainalysis Reveals first appeared on BitcoinWorld .