KodeSage / D-Planner

This is a Decentralized RSVP Planner that have to deposit an amount of tokens to register for an event and get the tokens back if they attend the event

Decentralised Planner(D-Planner)

• This is a blockchain event scheduler and RSVP Dapp.

Completed Files

• smartcontract folder ✅
• subgraph folder ✅
• frontend folder ✅

Tools and Protocols Used

• Polygon Blockchain: (mumbia testnet)
• TheGraph: (Protocol used for building the subgraph)
• Languages: (Solidity, Typescript, Javascript)
• Dev Environment: (Hardhat Toolbox)
• Code Editor: ( VSCode)
• Frontend Toolkits (React, Next.js, ethers.js, Rainbowkit, Web3.Storage, and The Graph, Moralis)
• Tests - Mocha and Chai

Aim of The DAPP

• The D-Planner web3-native Eventbrite, except attendees need to deposit Matic to RSVP and will get 99% back it back upon them checking in at the event and 1% will go of your deposit will go to the event owner the event owner.

Consequences

• After a period of 3 days, if the attendees that checked in at the event did not withdraw thier matic tokens , the owner of the event will withdrwal thier matic tokens

Upcoming Features(Currently working on it)

• Abilitity to Share resources to your community members

Best Practices Used in the DAPP

• Used Check-Effect Interaction and Pull-Payment Design Pattern in Writing the SmartContract Code
• For Efficient Gas Optimization external modifer was used in different function calls
• eventsID are stored in Bytes32 Datatype instead of uint.