Multi-department joint cooperation method and device based on block chain, equipment and medium

The invention discloses a multi-department joint cooperation method and device based on a block chain, equipment and a medium, and the method comprises: when a task processing request is received, analyzing a to-be-processed task contained in the task processing request to obtain a task analysis result, and based on the task analysis result, processing the to-be-processed task in the task processing request to obtain a to-be-processed task, selecting a target joint cooperation contract corresponding to the task analysis result from basic joint cooperation strips stored in the block chain, issuing a cooperation task to at least one target cooperation mechanism according to the target joint cooperation strips, receiving a contract processing result fed back by the target cooperation mechanism after the target cooperation mechanism executes the cooperation task, determining a next to-be-executed task based on the contract processing result, and returning to the step of issuing the cooperative task to the at leas