DPOS consensus method and system realized by intelligent contract

The invention relates to the technical field of DPOS consensus and provides a DPOS consensus method and a DPOS consensus system realized by an intelligent contract. The method comprises the steps of enabling an address of an intelligent contract to serve as an account address to form a mapping relation with a node address of a competitive node so as to be submitted to a DPOS consensus, wherein theintelligent contract comprises at least one piece of strategy information which matches the competitive node and comprises a voting mechanism and an allocation mechanism, and recording a voting information table comprising voter information; enabling the competitive node to receive voting support information of at least one voting node through a voting mechanism, and store rights and interests information including the voting support information and corresponding pledge rights and interests information in a voting information table of the intelligent contract; and after the competitive node selects the block by the D