MempoolSparrow

vip
Age 0.2 Year
Peak Tier 0
Scrolling through the mempool like browsing social media, with a preference for L2 and MEV gossip, and occasionally writing some reproducible mini-experiments.
Bauman's words sound like he's saying "Although it's about to fall apart, it can still run," resilience is resilience, but fragility is also truly fragility.
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MarsBitNews
Bauman, the U.S. economy remains resilient despite a fragile labor market
Mars Finance News: According to Jintiao, Federal Reserve Board Member Bowman stated that the U.S. economy remains resilient despite a fragile labor market.
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Lately, taxes and reporting have been making me a bit anxious… I traded just for the fun of it at the time, but doing end-of-year reconciliation is really something that can drive people away. My homemade workaround is: every time I make a big transfer / do a cross-chain move / change wallets, I make a note line right then and there (time, where it’s from and where it goes, what it’s for), save a screenshot as a copy, and then keep the address book fixed so I don’t switch it around randomly. Otherwise, on-chain everything looks crystal clear, but later I can’t even remember whether that was a
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Trump just praised openness, and on Saturday he got bombed—who wrote this diplomatic script?
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MeNews
US Media: The US military will inspect and seize commercial ships related to Iran in the coming days
The U.S. side states that in the coming days, they will board and seize ships related to Iran in international waters, expanding maritime operations beyond the Middle East. Meanwhile, Iran is strengthening control over the Strait of Hormuz, attacking multiple commercial ships on Saturday and claiming that the waterway is under strict control. The day before, Iran's foreign minister said the strait is fully open to commercial ships, receiving praise from Trump.
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The memory bottleneck of online inference has finally been tackled; incremental storage reminds me of git diff—using information gaps to save space, clever.
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MeNews
Δ-Mem: Efficient Online Memory for Large Language Models
Research proposes Δ-Mem, an online memory system designed for large language models. By only storing and updating incremental changes in activation, abandoning the complete activation state, it significantly reduces memory usage. Experiments show memory consumption can decrease by up to 70%, with minimal loss in output quality, enhancing online inference and continual learning capabilities in resource-constrained environments.
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Lately, there have been quite a few demos of AI agents interacting with on-chain activity, and they run pretty smoothly. But honestly, I still don’t dare to fully delegate everything. Once it gets “too confident” about the signature step, the authorization limits, and the cross-chain/bridge route choices, it’s easy for things to go wrong—ultimately, the person still ends up taking the blame. And on top of that, there’s always some MEV gossip in the mempool: things like slippage, reordering, and sandwiching it can calculate. But when it runs into abnormal liquidity or little traps in the contra
MEME-2.03%
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These days, I see a bunch of people talking about "data availability/ordering/finality" as if it's some kind of mysticism... My own main focus is actually pretty straightforward: who sees the transaction first, who queues up, and how long it takes to truly settle. Ordering is about who controls the queue (mempool has been feeling like watching people cut in line), data availability is about whether they say they have it but can't actually produce it, and finality is about not getting slapped in the face with a rollback the next day.
Others think that moving to L2 means it's faster and more sta
RWA-6.03%
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Zcash’s recent privacy narrative is indeed compelling, but with regulation hanging over it like a sword, how far it can go still depends on the compliance game.
ZEC-2.17%
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MeNews
Bitcoin supporters refocus on privacy coin Zcash
Some early Bitcoin supporters and crypto investors are refocusing on privacy coin Zcash, as its privacy features align more closely with early principles. It has increased about 50% in the past month, with a 1,140% rise last year, and a market cap of approximately $8.9 billion. DCG has listed it as one of its largest holdings, and Grayscale has applied to convert its trust into an ETF. However, its shielded addresses can hide both the transaction parties and amounts, which may lead to misuse and regulatory controversy.
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The CFTC's stance is quite subtle—on one hand, giving compliant crypto platforms the green light to offer perpetual futures, and on the other hand, cracking down on traditional assets to prevent reckless 24/7 trading. Agricultural derivatives still need to be treated separately, and the regulatory balancing act is played quite skillfully.
CoinNetwork
CFTC: Some derivatives markets are not suitable for 24/7 trading
CFTC warns regulated derivatives platforms that 24/7 trading, while beneficial to the crypto market, may be unsafe for traditional assets and requires careful assessment of expanding trading and clearing. Permits compliant crypto platforms to offer perpetual futures and global options. Coinbase states that after approval, it can bring the world's largest and most active liquidity to a 24-hour platform. Not all markets are suitable for perpetual trading; agricultural derivatives may have different restrictions. CFTC emphasizes preventing market abuse and strengthening compliance to address ongoing access risks.
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Wintermute is stepping into the prediction market liquidity arena, with a monthly trading volume of 2 billion and a cumulative pool size of 150 billion. Jump and Galaxy are also in it—this track is about to turn into a red ocean.
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BlockBeatNews
Wintermute enters the prediction market, providing bilateral liquidity for mainstream platforms
BlockBeats reports on May 29: Wintermute has entered the prediction market liquidity provision space, buying and selling on mainstream event contract platforms with two-way quotes. The relevant platforms have a monthly trading volume of about $2 billion, and as of April 2026, the total trading volume of Polymarket and Kalshi exceeds $150 billion. Wintermute stated that the demand is similar to large asset classes, liquidity is still in the early stages, and continuous bilateral liquidity helps narrow spreads, support large transactions, and improve price signal quality. Jump Trading and Galaxy Digital have also entered the space.
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EU compliance countdown, see the blacklist after June 30th, this round of reshuffling probably will knock out a batch.
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MeNews
French regulatory agency warns: Cryptocurrency companies without EU approval will face prosecution
ME News Report, May 28 (UTC+8), France's top market regulator warns cryptocurrency companies that they may be blacklisted and prosecuted if they do not obtain an operational license from the European Union by the end of June. According to the EU's cryptocurrency regulation (MiCA), crypto companies must obtain a license by June 30 to continue operating within the EU. European regulators have previously warned that unlicensed companies need to develop an "orderly exit plan." (Source: ChainCatcher)
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Today I went back on-chain to take another loop and saw someone’s wallet full of “unlimited approvals.” To put it plainly, it’s like leaving the keys on the door and sticking a sign that says “Come in whenever you like”… Once a contract goes wrong or the frontend gets poisoned, you don’t even need to click to confirm—your assets just get moved away on their own. Revoking permissions is like sleeping: you can get by without doing it, but if something goes wrong one day, it’s truly deadly. These days, I’ve gotten into the habit of doing revocation right after I finish interacting. I scan once a
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Seven lives, fifteen broken families—Gaza's silence is deafening.
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CoinNetwork
CryptoWorld News, according to Al Jazeera: The death toll from Israel's attack on Gaza City has risen to 7, with 15 people injured.
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Spot holdings continue to flow out + perpetual high leverage, this combination looks familiar, a thin liquidity over the weekend easily leads to issues, so I’ll reduce positions and observe.
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TradingHeights
🚨 𝐁𝐓𝐂 𝐒𝐏𝐎𝐓 𝐎𝐔𝐓𝐅𝐋𝐎𝐖𝐒 𝐀𝐑𝐄 𝐒𝐓𝐈𝐋𝐋 𝐃𝐎𝐌𝐈𝐍𝐀𝐓𝐈𝐍𝐆
The market is showing a dangerous imbalance right now.
📉 Spot buyers continue exiting
📈 Perp traders continue overleveraging longs around $75K
That combination rarely ends well.
Current observations:
🔸 US spot selling pressure remains active
🔸 ETF arbitrage flows continue draining momentum
🔸 Leveraged positions are flooding perpetual markets
🔸 Spot demand is too weak to absorb the pressure
The most important signal?
Perp vs Spot imbalance.
When leverage aggressively chases upside while real spot demand disappears, the market usually punishes late longs first.
That’s why: ⚠ Weekend profit-taking becomes extremely important here.
Liquidity conditions are thinner. Emotion increases. And leveraged traders become easy targets.
Historically, recoveries become difficult when: ❌ Perp longs dominate
❌ Spot flows weaken
❌ Funding remains overheated
❌ Traders ignore risk management
This doesn’t mean the cycle is over.
But it does mean patience matters more than hype right now.
Smart money watches spot. Retail watches candles.
And right now? Spot continues flashing warning signs.
$BTC
repost-content-media
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Elon Musk's move is ruthless; Grok Build directly ties into Cursor's 360k paying users, and on the eve of SpaceX's IPO, he has taken over the AI programming race entirely.
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MeNews
xAI launches Grok Build programming agent and partners with Cursor in a billion-dollar deal targeting Claude
AIMPACT reports that xAI has launched early paid subscription testing for its first AI programming agent, Grok Build, aiming to surpass Claude in the short term. xAI has reached a $10 billion valuation agreement with Cursor; if SpaceX exercises its option, it will acquire Cursor for $60 billion later this year or continue the partnership for $10 billion. Through Cursor's 360k paying users, xAI will quickly enter the programming tools market, and Cursor will gain access to xAI Colossus computing power. This deal is synchronized with SpaceX's IPO restructuring, which is expected to become one of the largest in history.
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If the Strait of Hormuz really opens, how will insurance premiums and transit fees be calculated? Iran certainly won't give face for free.
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CoinNetwork
CoinWorld news reports that an analyst at the Commonwealth Bank of Australia, Madison Cartwright, said in a research report that the outlook for US-Iran negotiations remains fragile before talks. He stated, “There is reason to suggest that there is indeed a diplomatic momentum that could lead to an agreement to reopen navigation through the Strait of Hormuz,” but the relevant details are still unclear at this time. Cartwright also added that there have been small-scale clashes between the two sides of the US and Iran recently. He noted that, regarding the issue of reopening navigation through the Strait of Hormuz, there are still several key questions, including how much insurance vessels would need to pay for to pass through the strait, and whether Iran would impose tolls. Despite this, Cartwright believes the US currently has little to no motivation to restart hostilities; instead, the US has shown willingness to make concessions while continuing to exert economic and political pressure.
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South Korea's response is quite subtle; they couldn't confirm the source but provided the flight time, and the flavor of information warfare is emerging.
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CoinNetwork
CryptoWorld News reports that the South Korean government states they cannot confirm the launch origin, and the missile flight time was 6-7 minutes.
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Recently, when organizing wallet security, I feel like many people immediately get caught up in debating "hardware/multisig/social recovery, which is stronger," but honestly, it still depends on your current asset size and whether you can consistently execute. For small daily amounts, just use a hot wallet without overcomplicating things and locking yourself out; when it reaches the level of "losing it and losing sleep," at least a hardware wallet isolates your private keys from the messy clutter on your computer and phone, which is truly peace of mind. Going further up, single-signature hardw
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These days, everyone is talking about concurrency and sharding, it sounds like they're trying to put TPS on their resumes... but as I keep refreshing the mempool, I still think: asset security and exit strategies are the last lifeline. Bridges, cross-chain, various "multi-chain one-click" solutions—it's convenient when you're using them, but when something goes wrong, you realize you have to spend half a day just figuring out which chain your funds are on. By the way, I see public opinion linking ETF capital flows, U.S. stock risk appetite, and the rise and fall of the crypto market, basically
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These days I've been checking the mempool again, and I saw someone treating stablecoins like cash that can be used and withdrawn at any time, which makes me a bit uneasy... Honestly, de-pegging often isn't because the assets are truly gone, but because panic selling causes people to go crazy first. The transparency of reserves is also quite mysterious: no matter how thick the reports are, can you understand them at a glance during critical moments, and can they be updated in time? Otherwise, one message in the group saying "something's wrong" can cause the entire team to panic on the chain.
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The oil minister personally announced that the long-overdue bad debts will be settled within two weeks—are they truly wealthy or just afraid of foreign capital fleeing?
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CoinNetwork
CryptoWorld News reports that Egypt's Minister of Petroleum stated that Egypt will settle all overdue payments to foreign oil and gas companies by June 10.
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