The Uniswap protocol is a peer-to-peer system designed to exchange cryptocurrencies (ERC-20 tokens) on the Ethereum blockchain. The protocol is implemented as a set of persistent, non-scalable smart contracts; Designed to prioritize censorship resistance, security, self-regulation, and operate without any trusted intermediary that can optionally restrict access. There are currently three versions of the Uniswap protocol. V1 and V2 are open source and licensed under the GPL. V3 is open source. Once deployed, each version of Uniswap will operate permanently and have 100% uptime, provided the Ethereum blockchain persists.lg...[Expand]