Claim settlement service processing method and device, block chain node and storage medium

The invention provides a claim settlement service processing method and device, a blockchain node and a storage medium, and the method comprises the following steps: receiving a triggering instruction, sent by a first blockchain node, for executing a contract, the triggering instruction being actively sent by the first blockchain node when the first blockchain node determines that the survival state of an insured person is changed; obtaining beneficiary information corresponding to the insured person according to the trigger instruction; judging the survival state of the beneficiary; if the survival state of the beneficiary is yes, executing a contract according to the beneficiary information to perform claim settlement processing; if the survival state of the beneficiary is not, obtainingother beneficiary information of the insured person; executing a contract according to the information of other beneficiaries to perform claim settlement processing; and updating the contract state to an executed state. Base