Skip to main content
. 2020 Dec 22;21(1):23. doi: 10.3390/s21010023
Algorithm 5. Node removal rules for smart contract
Require:  Node Identification (node.id), System Identification (sys.id)
  • 1:

    Parameters:

    block_chain: Blockchain

    System: Object

    Gateway: Object

  • 2:

    if (fog_system_mapping(sys.id) = fog_address) then

  • 3:

     if (system_node_mapping(sys.id) = node.id) then

  • 4:

      if (Node_exist(node.id) = true) then

  • 5:

       remove_node(node.address,block_chain)

  • 6:

      else

  • 7:

       return error()

  • 8:

      end if

  • 9:

     else

  • 10:

      return error()

  • 11:

     end if

  • 12:

    else

  • 13:

     return error()

  • 14:

    end if