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. 2025 Aug 27;14(17):3004. doi: 10.3390/foods14173004
Algorithm 16 Inventory and Resource Allocation Contract
  •   1:

    Define struct Inventory

  •   2:

        Fields: itemID, quantity, location, allocated, timestamp

  •   3:

     

  •   4:

    Define mapping(address ⇒ Inventory) inventoryRecords

  •   5:

     

  •   6:

    function addInventoryItem(itemID, quantity, location)

  •   7:

       Validate sender’s authorization

  •   8:

       Store inventory details in blockchain

  •   9:

       Emit event InventoryAdded(itemID, quantity, location)

  • 10:

    end function

  • 11:

     

  • 12:

    function allocateResources(itemID, quantity)

  • 13:

          Check availability of resources

  • 14:

          Allocate items to requested party

  • 15:

          Emit event ResourceAllocated(itemID, quantity)

  • 16:

    end function

  • 17:

     

  • 18:

    function getInventoryStatus(itemID)

  • 19:

          Retrieve and return inventory details

  • 20:

    end function