CROWD FUNDING SYSTEM BASED ON BLOCK CHAIN AND METHOD FOR CONTROLLING THE SAME

摘要

The present invention relates to a crowdfunding system. The crowdfunding system comprises: a management server that receives a project file related to a project transmitted from a creator terminal; and a smart contract management part that receives the project file from the management server and generates a smart contract, wherein the smart contract management part calculates a total amount of investments by receiving the investments formed of cryptocurrency from investors, determines whether the calculated total amount of investments reaches a target lower limit, when the calculated total amount of investments reaches a target upper limit or a predetermined period of investment is ended, and when the calculated total amount of investments reaches the target lower limit, pays a project start fund in cryptocurrency to the creator terminal.