A Blockchain-Based Contractual Routing Protocol for the Internet of Things Using Smart Contracts

Algorithm 2

Route Offer function.

1: function ROUTE OFFER(ROB, ROV)

2:  Transfer tokens from the function caller to the block producer.

3:  if the function caller address is not in and the number of offers is less than three then

4:   Transfer tokens from the function caller to the current contract address

5:   Set to Offer

6:  end if

7: end function