Smart Contract
Never Sea Festival Smart Contract
You are the Never Sea Festival 2023 organizers and you decide to create the registration via blockchain. Starting from Smart Contract template you have to add more features to coordinate the event.
Clone Foundation of Blockchain repo and go to lab03 folder.
Compile and deploy the Smart Contract template
Use https://docs.elrond.com/developers/tutorials/counter/#build-the-contract to build the Smart Contract.
–arguments to provide the arguments of init function.
erdpy contract deploy –help
To check that the contract was successfully built, verify that there was a wasm file generate: output/neversea.wasm.
This is the compiled code of your contract.
To check that the contract was successfully deployed, check the devnet/testnet.
Make a contract call to register a user.
Make a contract call to view the registered users.
Modify the registration endpoint to enable VIP access
Create a new storage mapper registration_fee_vip.
Create a new UnorderedSetMapper storage mapper (vip_participants) to save the VIPs
In the registration endpoint, make a verification of the tokens received. If the tokens received is registration_fee_vip, add the user to vip_participants, if the amount is registration_fee, add them to participants, else, deny registration.
Modify the registration fee to enable Early Bird and Full price access
Create a new endpoint that modifies the *registration_fee* and *registration_fee_vip* storage mapper.
This endpoint should be call only by the owner.
After the Early Bird expires, the admin will call this endpoint.
BONUS: Create a feature to enable 50% discount vouchers for friends and partners
Create a list of hardcoded discount codes.
Create a new endpoint that receives a discount code as a parameter and registers a user with 50% discount
