Musashi Dojo public testnet launches Ouroboros Leios, showing 5–20x throughput gains

Input Output Global/Cardano & Ouroboros Leios

Input Output, in collaboration with Cardano Foundation, Intersect, Sundae Labs, Tweag, and Blink Labs, launched the Musashi Dojo public testnet for Ouroboros Leios on June 23, 2026. The testnet demonstrated initial 5–20x improvements in throughput, with simulations projecting 200–1,000 TPS once finalized. The mainnet is targeted for the end of 2026.