How to Build a Decentralized Exchange DEX Web3 Developer Tutorial

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http://youtube.com/watch?v=ktc9hOo3N6U

In this video, learn how to build a basic DEX to swap between a custom ERC20 and a chains native token. Create and deploy a DEX smart contract and build a basic DEX web3 application to allow a user to easily swap between a specified token and native token. • *Mumbai testnet support has been officially deprecated. Transition to the Amoy testnet for improved scalability and reduced gas fees.* • GitHub repo: https://github.com/thirdweb-example/b... • Contract repo: https://github.com/thirdweb-example/d... • ERC20 Contract: https://thirdweb.com/thirdweb.eth/Tok... • thirdweb Engine Docs: https://portal.thirdweb.com/engine/ge... • How to setup local thirdweb Engine: • Build scalable apps with a web3 backe... • thirdweb API: https://thirdweb.com/dashboard/settings • Creating an API: • Start building blockchain apps: Getti... • thirdweb Docs: https://portal.thirdweb.com/ • Join our Community of over 30,000 Web3 builders: / discord • thirdweb Official Site: https://thirdweb.com/dashboard • thirdweb Twitter: / thirdweb • Timestamps: • 00:00 Demo of DEX • 01:15 Overview of how to build a basic DEX • 01:43 Deploy an ERC20 Token smart contract with thirdweb • 03:40 Create a custom DEX contract with thirdweb • 23:30 Deploy custom DEX smart contract • 24:50 Set approval and add initial liquidity to DEX • 27:10 Create and setup and new project with thirdweb • 29:25 Create variables and functions for DEX app • 43:30 Build a component for the swap input of the DEX app • 48:15 Create DEX with swap input components • 51:45 Add a swap button to execute swap with DEX app • 54:58 Conclusion

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