Charles Hoskinson, the founder of Cardano, claims that an upcoming upgrade will enable Cardano to surpass Solana in transaction speed.Hoskinson believes that the Leios upgrade will increase Cardano's speed without compromising decentralization.Cardano currently processes over 1,000 transactions per second (TPS) and aims to be even faster than Solana.Cardano's Leios upgrade introduces new block types to handle a larger volume of transactions while maintaining decentralization.