Uniswap is an open source decentralized exchange protocol built on the Ethereum blockchain and operating under the management of smart contracts. Uniswap leaves behind the traditional architecture of the digital exchange, since there is no order book. The protocol works with the design of Constant Product Market Maker, which is a variant of the model called Automated Market Maker (AMM).

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How to Integrate with Permit2

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Token approvals don’t need to be complicated. That’s why we built Permit2 💥

This guide shows you how to integrate your app with Permit2, call permit, transfer tokens, and construct a signature on your front end.

Token approvals don't need to be complicated. That's why we built Permit2.