{
  "id": 14624812,
  "title": "How do Front-running and Back-running work on the blockchain?",
  "url": "https://urgent.news/2026/10/15/comment-fonctionnent-le-front-running-et-le-back-running-sur-la",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-10-15T05:57:46.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/sunlibcrypto/comment-fonctionnent-le-front-running-et-le-back-running-sur-la-blockchain--21mn"
  },
  "original_language": "fr",
  "account": "A guide on cryptocurrency explains front-running and back-running on the blockchain, which involve reorganizing transactions to exploit execution order. Front-running involves injecting a transaction before another participant's, anticipating a price change, while back-running places a transaction immediately after, profiting from the previous trade's impact. These strategies are commonly seen in decentralized exchanges, automated liquidity, and liquidity pools. They allow actors to maximize gains by anticipating price movements and manipulating confirmation order.",
  "summary": "Rédigé avec l’aide de l’IA Guide pédagogique crypto Comprendre « Comment fonctionnent le Front-running et le Back-running sur la blockchain ? » avec des explications précises, des exemples et des sources vérifiables. Mis à jour le 15/10/2026 Définition : de quoi parle-t-on ? Front-running et back-running sont des pratiques de réorganisation de transactions sur la blockchain afin d’exploiter…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}