Solidity Projects and Etudes

Message Storage

A Simple Message Storage aplication. The message can only be set by the owner. The contract also allows transfer the ownership.

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Buy me a Coffee

This contract allows users to tip the owner of the contract. The project is similar to the buy me a coffee aplication.

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Crowdfunding

This contract is a basic implementation of a crowdfunding platform on the Ethereum blockchain. It allows for the creation and funding of campaigns by multiple users.

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School Exams

This is a set of smart contracts for creating and managing exams on the Ethereum blockchain.

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Event Tickets

This smart contract allows for the creation, management, and purchase of event tickets on the Ethereum blockchain. The contract is made up of two main parts: the Event Factory and the event contract.

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Yield farming

This smart contract system is composed of three main contracts: DaiToken, CustomToken, and TokenFarm...

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