Catna Protocol [extra Quality] [NEW]

An intent-based mempool where users sign "I want to swap X for at least Y" and solvers compete to fulfill it within a block window. Users don't pay gas if unfulfilled.

Since "Catna Protocol" isn't a widely known standard (and may be a new or niche DeFi, NFT, or blockchain protocol you're building or contributing to), I'll provide a and a few concrete examples based on common protocol categories (DeFi, Social, Infrastructure). catna protocol

Step-by-step interaction.