The upgrade reduces smart contract execution costs while laying the groundwork for Ouroboros Leios, a major scalability upgrade expected later this year. Cardano has activated its van Rossem hard fork as of Saturday, upgrading the Cardano mainnet to version 11, which is expected to lower smart contract execution costs and lay the groundwork for Ouroboros Leios, a major scalability upgrade for the protocol. Onchain data from Cardanoscan shows the network moved from Protocol Version 10 in epoch 643 to Version 11 in epoch 644. “As well as Plutus improvements and Plutus Cost Model enhancements, this upgrade lays the foundation for the next upgrade, the Dijkstra era hard fork, which will introduce Ouroboros Leios to Cardano,” Input Output wrote in a weekly development report on Friday. Read more
SecondFi says it has completed forensic investigations, taken a final balance snapshot and is preparing to return assets. Cardano wallet SecondFi has identified a recovery path for users affected by Tuesday's exploit and expects to begin returning assets in about two weeks, following testing and security reviews. According to a Saturday statement by Phillip Pon, CEO of SecondFi developer Emurgo, the company completed forensic investigations and established a recovery pathway for affected users. Pon said the coming week would be spent building the solution, followed by another week of testing before assets begin to be returned. Pon urged users to refrain from migrating assets or taking actions outside official guidance, saying the recovery process was designed around existing wallet states and that independent action could complicate the secure return of funds. Read more