TSWCrowd: A Decentralized Task-Select-Worker Framework on Blockchain for Spatial Crowdsourcing
Spatial crowdsourcing is an effective and novel method.In crowdsourcing systems, a centralized platform is traditionally used to allocate tasks and select workers.Centralized platforms Swimwear always face following challenges: 1) How to ensure the rationality of tasks allocating; 2) How to ensure the payments of workers in the system when dishones