First Smart Contract

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Documentación

https://ethereum.org/en/developers/tutorials/hello-world-smart-contract/
https://docs.alchemy.com/alchemy/tutorials/hello-world-smart-contract/interacting-with-a-smart-contract
https://docs.alchemy.com/alchemy/tutorials/hello-world-smart-contract/submitting-your-smart-contract-to-etherscan