Parkres - Smart Contract

PARK smart contracts, written in solidity, controls the transactions performed during parking reservation. Smart contract will hold the parking charges once the user scans UIN at the parking location or at the start of the reservation slot. When User leaves the parking spot, Sensors activates the network and triggers a confirmation to contract, contract then transfers the amount equivalent to parking time used to PARK wallet and reverses any access amount back to user wallet.

Site:      https://parkres.org/    

Bitcointalk: https://bitcointalk.org/index.php?topic=3671573.msg36748666#msg36748666

Reddit: https://www.reddit.com/user/parkresico/

Medium: https://medium.com/@parkresico/parkres-decentralized-parking-reservation-system-c0a584ff6e41