Vaxchain Program Library

Token

Name - Vaxchain Symbol - VAX Decimals - 9

Local address (anish) - Bm42D4TxMZ7MgsQNrYcmcQCzHtg37BExDH8SyepyLERB Devnet address - to be deployed

Program Anatomy

Accounts

• User
  • pubkey - PublicKey
  • createdAt - 164
  • updatedAt - 164
  • role - Enum(Manufacturer, Distributor, Doctor)
• Batch
  • pubkey - PublicKey
  • manufacturedAt - i64
  • expiresAt - i64
  • manufacturer - PublicKey
  • distributor - PublicKey
  • quantity - u8
  • tempMin - u8 (kelvins)
  • tempMax - u8 (kelvins)
  • costPerPiece - u16
  • status - Enum(Manufactured, StoredByDistributor, ReceivedByDoctor)
  • tempDefect - Boolean
• Vaccine
  • pubkey - PublicKey
  • batch - PublicKey
  • used - Boolean
  • usedBy - Option
• Log
  • batch - PublicKey
  • timestamp - i64
• TempLog
  • batch - PublicKey
  • timestamp - i64
  • temp - u8 (kelvins)

Instructions

• CreateUser
• CreateBatch (will also create vaccines)
• ShipFromManufacturer
• ReceiveByDistributor (will stake here)
• ShipFromDistributor
• ReceivedByDoctor (doctor verifies and half stake is refunded)
• UseVaccine (once all vaccines are used, the other half of stake is refunded)
• CreateTempLog (slash stake if temperature exceeds threshold)

Clockwork part

Check for temp logs and if newest log is older than 5 minutes, slash stake