July 18, 2026·Bullish·tech development

Cardano's Ouroboros Leios Scaling Upgrade Reaches New Milestone

IO Group released two new prototype builds for Cardano's Ouroboros Leios scaling upgrade, focusing on improving testnet stability as the team advances toward the network's largest scaling enhancement.

Detected & updated continuously · Source: Nebula

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Cardano (ada)

@IOGroup

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@MinswapIntern

UPDATE CARDANO'S BIGGEST SCALING UPGRADE ADVANCES😱😱😱 @IOGroup has released two new Ouroboros Leios prototype builds, improving testnet stability as development progresses. The team has also reviewed an upgrade to endorser block certification that is expected to double the https://t.co/KWaPHg4gTw