3min chapter

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Uniswap Founder Hayden Adams on How ‘Hooks’ Make v4 Different - Ep. 508

Unchained

CHAPTER

Singleton: The Future of Smart Contracts

In the new swap v3, you had a new contract for every pool. It was expensive. Now you're going this Singleton contract route. So describe what Singleton is just that all pools live within a single smart contract. And so ultimately, the purpose of this is to create much greater gas efficiency when routing between multiple pools and to significantly lower the gas cost of deploying pools as well.

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