{"id":61558,"date":"2026-01-20T13:10:26","date_gmt":"2026-01-20T13:10:26","guid":{"rendered":"https:\/\/thecryptocurrencypost.net\/es\/?p=61558"},"modified":"2026-05-30T09:48:42","modified_gmt":"2026-05-30T07:48:42","slug":"el-protocolo-defi-makinafi-afectado-por-un-exploit-de-4m","status":"publish","type":"post","link":"https:\/\/thecryptocurrencypost.net\/es\/el-protocolo-defi-makinafi-afectado-por-un-exploit-de-4m\/","title":{"rendered":"MakinaFi sufre un exploit de $4 millones provocado por un ataque de MEV frontrunning"},"content":{"rendered":"

MakinaFi perdi\u00f3 aproximadamente 1,299 ETH (~$4.1M) en un exploit que tuvo lugar el 20 de enero.<\/strong> El atacante emple\u00f3 pr\u00e9stamos flash y manipulaci\u00f3n de precio on\u2011chain contra un pool DUSD\/USDC de Curve, mientras que un builder de MEV intercept\u00f3 parte del flujo y obtuvo un peque\u00f1o beneficio.<\/p>\n

<\/p>\n

El incidente pone de manifiesto los riesgos persistentes en pools de liquidez de stablecoins complejos y el papel adversarial del MEV en el orden de las transacciones,<\/strong> y ha dejado a usuarios y equipos de cumplimiento buscando claridad sobre la remediaci\u00f3n y la compensaci\u00f3n.<\/p>\n

Seg\u00fan an\u00e1lisis on\u2011chain e informes de firmas de seguridad, el atacante ejecut\u00f3 una secuencia de pr\u00e9stamos flash tomando capital de protocolos de pr\u00e9stamo como Aave y Morpho<\/strong>, y luego enrut\u00f3 swaps r\u00e1pidos a trav\u00e9s de Curve y Uniswap para distorsionar el precio del pool DUSD\/USDC<\/a><\/strong>. El atacante reembols\u00f3 los pr\u00e9stamos flash dentro de la misma transacci\u00f3n at\u00f3mica mientras extra\u00eda valor del pool.<\/p>\n

Un builder de MEV<\/strong><\/a> \u2014 identificado on\u2011chain por el prefijo 0xa6c2 \u2014 detect\u00f3 la transacci\u00f3n lucrativa del explotador y adelant\u00f3 partes del flujo (frontran), embols\u00e1ndose aproximadamente 0.13 ETH<\/strong>. Los fondos robados se movieron a al menos dos direcciones de Ethereum<\/a>:<\/strong> 0xbed2…dE25 (aproximadamente $3.3M) y 0x573d…910e (aproximadamente $880K), seg\u00fan los mismos datos de cadena.<\/p>\n

Implicaciones para la seguridad, el producto y el cumplimiento<\/h2>\n

El exploit pone de relieve tres debilidades recurrentes en productos DeFi: la composabilidad que amplifica el riesgo entre protocolos, la dependencia de la mec\u00e1nica de pr\u00e9stamos flash at\u00f3micos que permite apalancamiento grande a corto plazo, y el comportamiento impredecible de los actores de MEV que pueden lucrarse incluso a expensas de otros atacantes.<\/p>\n

MakinaFi ha suspendido las interacciones con los contratos y, seg\u00fan los \u00faltimos informes on\u2011chain, no ha publicado un post\u2011mortem t\u00e9cnico ni un plan de compensaci\u00f3n \u2014 una laguna que eleva el riesgo reputacional y de contraparte para usuarios y contrapartes institucionales.<\/p>\n

El incidente es distinto de una actividad se\u00f1alada por CertiK que involucra bucles de acu\u00f1aci\u00f3n (minting) de Synap Logic, la cual implic\u00f3 un patr\u00f3n de contrato diferente y 193 transacciones sospechosas; ambos eventos, no obstante, subrayan la variedad de vectores de ataque que los equipos de cumplimiento y seguridad deben monitorear de forma concurrente.<\/p>\n

Los inversores y los equipos de producto ahora se centran en el pr\u00f3ximo desglose t\u00e9cnico de MakinaFi y en cualquier medida de mitigaci\u00f3n o compensaci\u00f3n. El post\u2011mortem del protocolo ser\u00e1 la prueba clave de su gobernanza, procedimientos de recuperaci\u00f3n y de si la trazabilidad on\u2011chain puede respaldar de forma significativa la recuperaci\u00f3n de fondos o el seguimiento legal.<\/p>\n

Hasta entonces, es probable que traders y custodios reeval\u00faen la exposici\u00f3n a pools de stablecoins complejos y endurezcan la monitorizaci\u00f3n de la actividad de pr\u00e9stamos flash y MEV.<\/p>\n","protected":false},"excerpt":{"rendered":"

MakinaFi perdi\u00f3 aproximadamente 1,299 ETH (~$4.1M) en un exploit que tuvo lugar el 20 de enero. El atacante emple\u00f3 pr\u00e9stamos flash y manipulaci\u00f3n de precio on\u2011chain contra un pool DUSD\/USDC de Curve, mientras que un builder de MEV intercept\u00f3 parte del flujo y obtuvo un peque\u00f1o beneficio.<\/p>\n","protected":false},"author":34,"featured_media":61557,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33,22],"tags":[94,1801,1802],"class_list":["post-61558","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-editors-picks","category-noticias-criptomonedas","tag-ethereum","tag-makinafi","tag-mev"],"yoast_head":"\nMakinaFi sufre un exploit de $4 millones provocado por un ataque de MEV frontrunning The CryptoCurrency Post ESP<\/title>\n<meta name=\"description\" content=\"MakinaFi perdi\u00f3 aproximadamente 1,299 ETH (~$4.1M) en un exploit que tuvo lugar el 20 de enero, el atacante emple\u00f3 pr\u00e9stamos flash.\" \/>\n<meta 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