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MEV Flash News List | Blockchain.News
Flash News List

List of Flash News about MEV

Time Details
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.

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2025-01-24
09:30
Validator Receives 124.99 ETH Reward via Flashbots and Executes Significant ETH to LINK Swap

According to PeckShieldAlert, a validator was rewarded with 124.99 ETH (approximately $425,000) via Flashbots at block #21693344. Subsequently, the address 0x3AC0...Be77 executed a swap of 862 ETH, valued around $2.9 million, for 32,000 LINK, equating to about $847,000. This transaction indicates notable trading activity and rewards in the Ethereum ecosystem, highlighting the continued role of Flashbots in maximizing miner extractable value (MEV).

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2024-09-17
13:36
MEV Protection in Aggregated DEXs

According to @EmberCN, it is now common for aggregated decentralized exchanges (DEXs) to have measures in place to protect against Miner Extractable Value (MEV) attacks. This development could enhance the security and reliability of trading on these platforms.

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2024-09-03
15:01
Tron Network's Advanced Front-Running Prevention

According to @justinsuntron, the Tron network has received community feedback regarding front-running transactions. After thorough investigation, it was determined that Tron does not have a Miner Extractable Value (MEV) mechanism. This positions Tron significantly ahead in terms of preventing bot front-running activities.

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2024-08-17
08:22
TRON's Native MEV Prevention Boosts Retail Trading Confidence

According to Justin Sun, TRON's blockchain natively prevents MEV (Miner Extractable Value) attacks, which allows retail investors to trade freely on the SunPumpMeme platform without the risk of MEV attacks. This feature positions TRON as a secure and attractive option for traders.

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