House renting system and method based on block chain

The invention discloses a house renting system and method based on a block chain, which can be applied to the technical field of artificial intelligence, and the method comprises the steps that a house evaluation module determines historical user house evaluation according to a house evaluation query request of a user; the supervision module verifies the identity information of the tenant, the identity information of the leaser and the house information; the user behavior analysis module analyzes the behavior data according to the collected behavior data of the user in the house to generate a user behavior mode; and the point management module is used for exchanging the rent and the guarantee deposit of the user into points, obtaining rent points and guarantee deposit points, and importing the guarantee deposit points into a management account. According to the invention, the safety and efficiency of house leasing are improved, and the problem that the information between the tenant and the leaser is not equa