{"id":76768,"date":"2023-04-06T10:46:17","date_gmt":"2023-04-06T07:46:17","guid":{"rendered":"https:\/\/forklog.com\/en\/?p=76768"},"modified":"2025-09-10T19:20:08","modified_gmt":"2025-09-10T16:20:08","slug":"ethereum-projects-launch-mev-blocker-to-shield-users-from-mev-attacks","status":"publish","type":"post","link":"https:\/\/u1f987.com\/en\/ethereum-projects-launch-mev-blocker-to-shield-users-from-mev-attacks\/","title":{"rendered":"Ethereum projects launch MEV Blocker to shield users from MEV attacks"},"content":{"rendered":"<p>More than 30 Ethereum projects have joined forces to launch the MEV Blocker tool, designed to protect users from front-running and &#8216;sandwich attacks&#8217; within <a href=\"https:\/\/u1f987.com\/en\/news\/what-is-mev-in-ethereum\">MEV<\/a>.<\/p>\n<blockquote class=\"twitter-tweet\" data-lang=\"en\">\n<p dir=\"ltr\" lang=\"en\">CoW Swap, in collaboration with <a href=\"https:\/\/twitter.com\/beaverbuild?ref_src=twsrc%5Etfw\">@beaverbuild<\/a> and Agnostic Relayer, is proud to announce MEV Blocker. <a href=\"https:\/\/t.co\/WIhaaGtP0e\">https:\/\/t.co\/WIhaaGtP0e<\/a> \u26f1\ufe0f<\/p>\n<p>MEV Blocker is a free RPC endpoint that *pays users* to protect themselves from MEV across a wide variety of use cases in DeFi, NFTs, and dApps. <a href=\"https:\/\/t.co\/Fa6cRNjrxf\">pic.twitter.com\/Fa6cRNjrxf<\/a><\/p>\n<p>\u2014 CoW Swap | Better than the best prices (@CoWSwap) <a href=\"https:\/\/twitter.com\/CoWSwap\/status\/1643614395002499073?ref_src=twsrc%5Etfw\">April 5, 2023<\/a><\/p><\/blockquote>\n<p> <script async=\"\" src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>MEV bot operators extract profits from the ability to preview transactions in the mempool. By including their trades in the block, they can front-run favorable offers (front-running) or implement other strategies. Also involved in this structure are searchers, who find MEV opportunities and act as intermediaries between block creators and validators.<\/p>\n<p>MEV Blocker was created by specialists from the DEX CoW Swap, Agnostic Relay and Beaver Build. The solution provides users with a free RPC endpoint, <span data-descr=\"Remote Procedure Call \u2014 remote procedure call\" class=\"old_tooltip\">RPC<\/span>, which &#8220;pays&#8221; users for protection from MEV in a wide range of DeFi, NFT and <span data-descr=\"decentralized applications\" class=\"old_tooltip\">dapps<\/span> use cases,&#8221; the developers explained.<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#8220;MEV Blocker works by routing all transactions through a network of searchers, which is structured to block front-running and &#8216;sandwich attacks&#8217;,&#8221; the statement said.<\/p>\n<\/blockquote>\n<p>Then the searchers bid for the right to backrun transactions fed by the tool. The user receives 90% of the extracted profits, 10% goes to validators.<\/p>\n<p>MEV Blocker sends the formed transaction packets to major block builders such as Builder0x69, bloXroute, Blocknative, Flashbots, rsync builder and Beaver Build.<\/p>\n<p>More than 30 Ethereum projects participated in the initiative, including Balancer, Gelato, Gnosis DAO, bloXroute, 1inch, Safe, Paraswap, ZeroMEV and others.<\/p>\n<p>Earlier, the Flashbots organization <a href=\"https:\/\/u1f987.com\/en\/news\/flashbots-unveils-solution-to-broaden-mev-opportunities-for-users\">introduced the MEV-Share<\/a> solution, which expands users&#8217; ability to participate in profits from MEV arbitrage.<\/p>\n<p>Back in March, MEV revenue <a href=\"https:\/\/u1f987.com\/en\/news\/ethereum-validators-mev-earnings-hit-a-new-high-amid-usdc-depeg-and-svb-collapse\">reached a new high<\/a> amid the <a href=\"https:\/\/u1f987.com\/en\/news\/crypto-friendly-banks-collapse-raises-concerns-in-the-crypto-community\">collapse of Silicon Valley Bank<\/a> and <a href=\"https:\/\/u1f987.com\/en\/news\/usdc-loses-peg-to-the-dollar-amid-svb-collapse\">the depeg<\/a> of USD Coin (<a href=\"https:\/\/u1f987.com\/en\/news\/what-is-the-usdc-stablecoin\">USDC<\/a>).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>More than 30 Ethereum projects joined forces to launch the MEV Blocker tool, designed to protect users from front-running and &#8216;sandwich attacks&#8217; within MEV.<\/p>\n","protected":false},"author":1,"featured_media":76769,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"select":"1","news_style_id":"1","cryptorium_level":"","_short_excerpt_text":"","creation_source":"","_metatest_mainpost_news_update":false,"footnotes":""},"categories":[3],"tags":[46,1231],"class_list":["post-76768","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-and-analysis","tag-ethereum","tag-mev"],"aioseo_notices":[],"amp_enabled":true,"views":"21","promo_type":"1","layout_type":"1","short_excerpt":"","is_update":"","_links":{"self":[{"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/posts\/76768","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/comments?post=76768"}],"version-history":[{"count":1,"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/posts\/76768\/revisions"}],"predecessor-version":[{"id":76770,"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/posts\/76768\/revisions\/76770"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/media\/76769"}],"wp:attachment":[{"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/media?parent=76768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/categories?post=76768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/tags?post=76768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}