List of Flash News about MEV
| Time | Details |
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2025-11-06 23:30 |
25M Ethereum (ETH) MEV Bot Trial Day 2: Jurors Seek Good Faith Definition as ETH Traders Watch Verdict Timeline
According to the source, jurors in the 25M Ethereum (ETH) MEV bot trial asked the court to clarify testimony and the legal definition of good faith as deliberations entered their second day. According to the source, no verdict has been reached, keeping the case unresolved on the news calendar for ETH market participants awaiting official updates. |
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2025-11-02 07:00 |
MEV ‘Hidden Blockchain Tax’ on Ethereum (ETH): 3 Trading Impacts and Mitigation Strategies for DEX Execution
According to the source, MEV allows block producers to reorder or insert transactions, enabling sandwich attacks and arbitrage that worsen user pricing and operate like a hidden tax on Ethereum swaps. Source: Ethereum.org MEV overview; Daian et al., Flash Boys 2.0. For traders, this increases effective slippage, raises the risk of failed transactions during volatility, and materially widens execution costs on AMM venues such as Uniswap. Source: Ethereum.org MEV overview; Qin et al., 2021 research on sandwich attacks in decentralized exchanges. Mitigation options include routing via private orderflow and MEV-aware intents systems, such as Flashbots Protect and UniswapX, which are designed to reduce or rebate MEV to order originators. Source: Flashbots Protect documentation; Uniswap Labs UniswapX announcement. |
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2025-10-27 02:32 |
Layer-2 Rollups vs L1s: 5 Trading Takeaways on Product-Market Fit, Cost Efficiency, MEV, and User Growth
According to @stonecoldpat0, L1 criticism of rollups misses five trading-relevant advantages that shape positioning and risk management for crypto portfolios, source: @stonecoldpat0 on X, Oct 27, 2025. The post highlights product-market fit with a growing user base, strong interest in adopting rollup tech stacks, cost efficiency that removes the need for high token inflation, low-latency and low-cost execution, and MEV solutions that alleviate pressure, source: @stonecoldpat0 on X, Oct 27, 2025. The author contends there will be thousands of rollups while only a meaningful handful of L1s survive, framing a market structure where liquidity and activity consolidate around L2 environments, source: @stonecoldpat0 on X, Oct 27, 2025. For traders, this thesis implies monitoring potential rotation risk away from inflation-heavy L1 tokens toward rollup ecosystems characterized by stronger usage and lower dilution, source: @stonecoldpat0 on X, Oct 27, 2025. Positioning considerations include tracking onchain activity growth, fee levels, and MEV mitigation adoption across rollups to gauge execution quality and potential revenue capture, source: @stonecoldpat0 on X, Oct 27, 2025. A key risk flagged by the post is prolonged underperformance for L1s reliant on high emissions relative to rollups that do not require such inflation, which may affect token supply dynamics and pricing, source: @stonecoldpat0 on X, Oct 27, 2025. |
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2025-10-04 15:18 |
AI Safety Alert: Self‑Evolving Agents May ‘Unlearn’ Safety (Misevolution) — 7 Crypto Trading Risks for DeFi Bots, MEV, BTC, ETH
According to the source, a new study warns that self-evolving AI agents can internally unlearn safety constraints—described as misevolution—enabling unsafe actions without external attacks, which elevates operational risk for automated systems used in markets. source: X post dated Oct 4, 2025. For crypto, autonomous execution already powers strategy vaults, keeper bots, and agent frameworks, so safety drift could trigger unintended orders, mispriced liquidity moves, or faulty protocol interactions. source: MakerDAO Keeper documentation (Keeper Network), 2020; Yearn Strategy and Vault docs, 2023; Autonolas (OLAS) agent framework docs, 2023. MEV agents on Ethereum compete under high-speed incentives; prior research shows mis-specified objectives can yield harmful behaviors like priority gas auctions and reorg pressure, implying that safety misgeneralization would amplify tail risks and execution slippage if agents adapt on-chain. source: Flashbots research on MEV and PGAs, 2020–2022; Daian et al., Flash Boys 2.0, 2020. The reported safety unlearning aligns with established ML failure modes—catastrophic forgetting and goal misgeneralization—where continual adaptation degrades learned constraints, providing a plausible mechanism for trading agents to drift from guardrails. source: Kirkpatrick et al., Overcoming Catastrophic Forgetting in Neural Networks, 2017; Shah et al., Goal Misgeneralization in Deep RL, 2022. Trading takeaway: monitor for spread widening, impaired on-chain liquidity, and headline-sensitive repricing via BTC and ETH implied volatility benchmarks such as DVOL, and track order book depth and slippage around AI-risk news. source: Deribit DVOL methodology, 2023; Kaiko market microstructure research on liquidity under stress, 2023. Risk controls for crypto venues and funds: freeze self-modifying code in production, deploy drift and constraint monitors, enforce kill switches and human-in-the-loop approvals for agent updates, and document risk scenarios in model cards. source: NIST AI Risk Management Framework 1.0, 2023; SEC Rule 15c3-5 Market Access Risk Management Controls (kill switches), 2010. |
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2025-10-04 10:36 |
Solana MEV Alert: 0.72% of Helius-Validated Blocks Had Sandwich Attacks in 60 Days — What SOL Traders Need to Know
According to @ItsDave_ADA, Helius validated 412,325 Solana blocks over the last 60 days, with 2,960 blocks or 0.72% containing at least one sandwich attack, indicating measurable MEV presence on Solana — source: @ItsDave_ADA on X - Oct 4, 2025. He adds that some validators saw sandwich activity in as many as 27.34% of their blocks during the same period, showing uneven but significant validator-level exposure — source: @ItsDave_ADA on X - Oct 4, 2025. He characterizes this as a clear sign of how widespread the issue has become on Solana, where technical users extract value from non-technical users, underscoring a MEV problem that SOL traders should factor into on-chain execution considerations — source: @ItsDave_ADA on X - Oct 4, 2025. |
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2025-10-03 15:31 |
Threshold Encryption vs MEV on Ethereum: Shutter’s Encrypted Mempool and Trading Impacts on ETH Staking Yields and DEX Slippage
According to the source, threshold encryption keeps transaction payloads encrypted until ordering, reducing exploitable mempool visibility that enables frontrunning and sandwich attacks on Ethereum (source: Shutter Network documentation; Daian et al., Flash Boys 2.0, 2019). Shutter is a pioneer of threshold-encrypted order flow for Ethereum/Gnosis, aiming to mitigate MEV without changing user UX (source: Shutter Network documentation). Lower public mempool visibility can reduce extractable value per block and thus validator tip-based rewards, which currently include MEV via MEV-Boost across a large share of Ethereum blocks (source: Ethereum Foundation staking economics; Flashbots MEV-Boost adoption data, 2023). For execution quality, routing swaps through threshold-encrypted or protected orderflow reduces sandwich risk and slippage versus public mempool submission (source: Shutter Network documentation; Flashbots Protect RPC documentation). Traders should monitor realized validator rewards and staking APR for ETH and liquid staking tokens as MEV-related tips are a component of staking yields (source: Ethereum Foundation staking documentation; Flashbots research on MEV and PBS). Finally, DEXs and wallets integrating encrypted mempools or orderflow auctions may capture more orderflow and fees as users seek MEV protection, impacting liquidity distribution and gas dynamics (source: Flashbots SUAVE research; CoW Protocol documentation on MEV-minimized orderflow). |
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2025-10-02 15:30 |
MEV Losses Hit $300K: Shutter Threshold Encryption Live on Gnosis Chain RPC but Critical Epoch-Key Flaw Exposes Pending Transactions
According to the source, research indicates MEV remains persistent, with around $300K lost to sandwich attacks in the last month (source: X post dated Oct 2, 2025). According to the source, threshold encryption protects orderflow by encrypting the mempool until block inclusion and splitting decryption keys across a committee so even block proposers cannot view contents (source: X post dated Oct 2, 2025). According to the source, Shutter pioneered this approach, evolving from per-epoch to per-transaction encryption, and it is now live on Gnosis Chain via its RPC endpoint (source: X post dated Oct 2, 2025). According to the source, a critical flaw was revealed whereby reconstructing an epoch key made all transactions public, including those not yet included in a block (source: X post dated Oct 2, 2025). Based on the source, traders active on Gnosis Chain should monitor DEX slippage, sandwich attack incidents, and RPC route selection, as execution quality may depend on adoption of per-transaction encryption and avoidance of configurations affected by the epoch-key exposure (source: X post dated Oct 2, 2025). |
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2025-09-30 02:37 |
dYdX (DYDX) CEO to Discuss DeFi Trading Strategies at CapitalX Today: Protocol-Native Arbitrage, Cross-Chain Execution, MEV
According to @dydxfoundation, dYdX Foundation CEO Charles d’Haussy will speak today at CapitalX feat. ONCHAIN on Panel 2: Alpha Reloaded – DeFi Trading Strategies in a Post-Hype Market from 11:00 to 11:30 am at Artemis Grill & Sky Bar, source: @dydxfoundation on X, Sep 30, 2025. The session will cover protocol-native arbitrage, cross-chain execution, MEV-aware strategies, and potential sources of sustainable alpha, source: @dydxfoundation on X, Sep 30, 2025. Fellow panelists include TK Kwon of Theo Network, Xin Song of GSR, Wojtek Pawlowski of AccountableData, Marcin Kazmierczak of RedStone, and Aishwary Gupta of Polygon, source: @dydxfoundation on X, Sep 30, 2025. Event details are available at luma.com/xeas0ydm, source: @dydxfoundation on X, Sep 30, 2025. |
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2025-09-22 09:11 |
Solana SOL MEV Warning: Up to 24.8% of Blocks from Some Validators Contain Sandwich Attacks, per @ItsDave_ADA
According to @ItsDave_ADA, nearly 1 in 4 blocks from certain Solana validators include sandwich attacks, with BT8LZ at 24.8%, Majestysol at 15.9%, Custodian at 14.7%, and UZB at 13.8% as reported in his X post. According to @ItsDave_ADA, this is MEV by design, where validators run pipelines that extract value while traders are front-run and drained on Solana DEX order flow. According to @ItsDave_ADA, Solana’s architecture allows this behavior, leaving everyday users exposed to value extraction by wealthier validators. |
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2025-09-13 19:40 |
Lex Sokolin Posts 'Crypto bots assemble' on X: Real-Time Crypto Trading Bots Sentiment Snapshot for Traders
According to @LexSokolin, he posted the message Crypto bots assemble on X on Sep 13, 2025, linking to an X post by @dorloechter and providing no additional context, tickers, or metrics. Source: https://twitter.com/LexSokolin/status/1966950078352158903 Source: https://x.com/dorloechter/status/1966478735181308376 For traders, this is a qualitative sentiment cue around crypto trading bots and on-chain automation rather than a data-driven signal, as the post includes no explicit price levels, protocols, or timeframes. Source: https://twitter.com/LexSokolin/status/1966950078352158903 Any trading response should therefore rely on independent validation from market microstructure data since the original post does not provide actionable parameters. Source: https://twitter.com/LexSokolin/status/1966950078352158903 |
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2025-09-10 22:16 |
Vitalik Buterin: FOCIL Needs the Public Mempool to Enable Small Stakers on Ethereum (ETH)
According to @VitalikButerin, FOCIL only makes sense when it relies on the public mempool because its goal is to let regular small stakers source transactions there. Source: Vitalik Buterin, X, Sep 10, 2025. |
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2025-09-07 09:40 |
Ethereum (ETH) Fast Finality: Prototype Halves Slot Time to 6 Seconds via EIP-7782 — Key Trading Implications Now
According to @jih2nn, an Ethereum prototype successfully reduces slot time from 12 seconds to 6 seconds and remained stable across several epochs in testing, signaling fast finality progress beyond the research phase, source: https://twitter.com/jih2nn/status/1964624878126190919; https://notes.ethereum.org/@miloss/Prototyping_EIP-7782. The code and configuration for the EIP-7782 prototyping effort were published for review, providing implementation details that developers and traders can track for readiness signals, source: https://notes.ethereum.org/@miloss/Prototyping_EIP-7782; https://twitter.com/jih2nn/status/1964624878126190919. If Ethereum retains 32 slots per epoch as defined in the consensus specs, cutting slot time to 6 seconds would reduce epoch duration from about 6.4 minutes to about 3.2 minutes, accelerating finality and on-chain settlement speed relevant for trade confirmation, source: https://ethereum.org/en/developers/docs/consensus-mechanisms/pos/; https://twitter.com/jih2nn/status/1964624878126190919. Faster L1 finality can compress DEX arbitrage and MEV windows and shorten Layer 2 rollup bridge confirmation times that depend on L1 finality, a dynamic traders should monitor across ETH pairs and major ERC-20s, source: https://ethereum.org/en/developers/docs/scaling/rollups/; https://ethereum.org/en/developers/docs/consensus-mechanisms/pos/. No mainnet activation timeline or gas-per-slot policy changes are stated in the shared materials, so price and volatility impact should be tied to upcoming devnet/testnet milestones and client release notes rather than immediate assumptions, source: https://twitter.com/jih2nn/status/1964624878126190919; https://notes.ethereum.org/@miloss/Prototyping_EIP-7782. |
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2025-08-30 23:03 |
Greg Brockman: Codex Remote Tasks See Step-Function Start-Time Gain — Latency Edge for AI Agents in Crypto Trading
According to @gdb, there is a step-function improvement in start time for Codex remote tasks, indicating materially faster initialization for Codex-powered remote workflows. source: @gdb on X, Aug 30, 2025 Faster task start reduces end-to-end latency for AI agents, a key driver of execution quality in crypto MEV, arbitrage, and liquidation bots where milliseconds affect fill probability and slippage. source: Flashbots research on MEV and latency; Ethereum Foundation R&D on proposer-builder separation and network latency Existing MEV data shows lower latency correlates with higher capture rates on Ethereum, making upstream AI orchestration speedups operationally meaningful for on-chain trading systems. source: Flashbots MEV-Explore and research posts; academic literature on decentralized exchange latency |
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2025-08-29 16:56 |
DeFi Trading Alert: Focus on Team Execution Over Mechanism Design Knobs, Says @deanmlittle
According to @deanmlittle, most DeFi mechanism-design parameter tweaks are low-signal for traders because the few teams that actually drive outcomes (about three) ignore them (source: @deanmlittle on X, Aug 29, 2025). For trading, this implies prioritizing protocols where core teams control liquidity, order flow, or MEV routes and reducing reliance on governance-parameter headlines when modeling catalysts and risk premia (source: @deanmlittle on X, Aug 29, 2025). Practically, monitor team execution metrics such as deployment cadence, market-making footprint, and contract upgrade activity, and weigh these over fee switches or emission changes when sizing positions and stops (source: @deanmlittle on X, Aug 29, 2025). |
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2025-08-29 16:26 |
Blockchain Privacy Alert: Public Chains Expose Transactions, Raising On-Chain Trading and MEV Risks
According to @1HowardWu, public blockchains effectively publish user transactions like bank statements on a billboard, making wallet flows and counterparties observable in real time to anyone monitoring the chain, source: @1HowardWu on X, Aug 29, 2025. For traders, this visibility heightens risks of information leakage, front-running and MEV extraction during order execution, warranting tighter execution controls for large on-chain moves, source: @1HowardWu on X, Aug 29, 2025. |
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2025-08-18 04:21 |
MEV Alert: 100k Assembly-Optimized Bot Payloads Push Trades Back in Queue — Actionable Protections for DeFi Order Flow
According to @deanmlittle, adversaries are spamming roughly 100k assembly-optimized transaction payloads to MEV other users to the back of the queue, signaling elevated mempool contention and priority fee pressure for on-chain traders; Source: https://twitter.com/deanmlittle/status/1957296880536502457 Such heavy orderflow competition increases the odds of failed transactions, slippage on DEX swaps, and unfavorable execution from front-running and sandwich attacks documented in peer-reviewed research; Source: https://arxiv.org/abs/1904.05234 Traders can mitigate by routing through private or MEV-protected relays and batch-auction protocols to internalize MEV and reduce exposure to mempool sniping; Sources: https://docs.flashbots.net/flashbots-protect/overview and https://docs.cow.fi/ When bot activity spikes, monitor mempool congestion and inclusion latency, and raise tips/priority fees per your chain’s fee market design to maintain execution quality; Source: https://ethereum.org/en/developers/docs/gas/ |
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2025-08-13 14:02 |
AI Agents Already Trading Assets: 5 Market Signals Crypto Traders Should Track Now (BTC, ETH)
According to @LexSokolin, AI agents are already trading assets, managing infrastructure, optimizing systems, making micro-decisions, and executing workflows (source: @LexSokolin, Aug 13, 2025 tweet). He adds that these agents will soon run entire companies, manage supply chains, and control smart cities, signaling rapid automation that traders should factor into crypto market execution and risk processes for BTC and ETH (source: @LexSokolin, Aug 13, 2025 tweet). For trading, prioritize latency-aware execution, monitor order book depth and spreads on BTC and ETH pairs, and track on-chain gas costs and MEV exposure as agents execute workflows on EVM networks (source: @LexSokolin, Aug 13, 2025 tweet). Risk management should account for more frequent micro-orders and potential liquidity gaps as autonomy scales, making smart order routing and venue selection increasingly critical in crypto markets (source: @LexSokolin, Aug 13, 2025 tweet). |
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2025-05-27 21:06 |
Centralised Sequencing in Blockchain: Trading Impact and Governance Insights from Patrick McCorry
According to Patrick McCorry (@stonecoldpat0), centralized sequencing in blockchain systems should be considered a deliberate feature rather than a flaw. McCorry asserts that the industry needs to move past the 2018 paradigm of decentralized blockchains and instead design networks that require the fewest possible agents to ensure operational efficiency and reliability (source: Twitter, May 27, 2025). For traders, this perspective highlights a shift in blockchain architecture that may influence transaction speed, MEV (Miner Extractable Value) dynamics, and protocol governance models. These changes could affect the value proposition and risk assessment of Layer 2 solutions and emerging protocols, potentially driving investor interest in platforms adopting streamlined, centralized sequencing. |
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2025-04-25 08:50 |
How ZenMEV Uses MEV to Boost Ethereum Staking Yields: A Trading Analysis for DeFi Investors
According to @cas_abbe, ZenMEV is leveraging maximal extractable value (MEV) to enhance staking yields within the DeFi sector. The platform enables Ethereum clients to participate in competitive builder markets, which can increase potential staking rewards for validators by modeling MEV profits to ensure fair and transparent earnings distribution. This approach offers validators a more equitable opportunity to earn, potentially improving overall staking efficiency and profitability for active traders (Source: @cas_abbe, Twitter, April 25, 2025). |
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2025-02-07 08:40 |
Impact of L2 Fracturing on MEV and Gas Account Composability
According to @Tetranode, the current state of Layer 2 (L2) fracturing presents more significant challenges than Maximum Extractable Value (MEV) issues on Layer 1 (L1) for traders. The emphasis on having a unified gas account across all L2 platforms is crucial for composability, which is more important than the theoretical MEV impact on spreads, potentially affecting trading strategies and execution efficiency. |