Consensus verification method, apparatus, and device

1. A computer-implemented method, comprising:

receiving, by a first node of a blockchain, service data;

performing first consensus verification on the service data;

in response to determining that the first consensus verification on the service data fails,

determining that the service data satisfies a predetermined retry condition;

storing the service data as service data to be retried in response to determining that the predetermined retry condition is satisfied;

after storing the service data as service data to be retried,

determining that a predetermined retry execution condition is triggered; and

performing the first consensus verification on the service data to be retried in response to determining that the predetermined retry execution condition is triggered.

2. The computer-implemented method of claim 1 , wherein determining that the service data satisfies the predetermined retry condition comprises:

determining that the first consensus verification on the service data fails based on a predetermined reason.

3. The computer-implemented method of claim 2 , wherein the service data comprises service data of a transfer service.

4. The computer-implemented method of claim 3 , wherein the predetermined reason comprises:

an asset balance of a transfer is insufficient.

5. The computer-implemented method of claim 1 , wherein a block of the blockchain comprises a predetermined maximum capacity.

6. The computer-implemented method of claim 5 , wherein determining that the predetermined retry execution condition is triggered comprises:

determining that a difference between the predetermined maximum capacity and a total data amount of service data selected from a service queue to be validated to generate a next block falls within a first specified value range; and

determining that the predetermined retry execution condition is triggered in response to determining that the difference falls within the first specified value range.

7. The computer-implemented method of claim 5 , wherein determining that the predetermined retry execution condition is triggered comprises:

determining that a time interval between a current moment and an end moment of a current period falls within a second specified value range; and

determining that the predetermined retry execution condition is triggered in response to determining that the time interval falls within the second specified value range.

8. The computer-implemented method of claim 1 , wherein storing the service data as service data to be retried comprises:

adding the service data to a queue tail of a precreated service queue to be retried as the service data to be retried.

9. The computer-implemented method of claim 8 , wherein performing the first consensus verification on the service data to be retried comprises:

sequentially selecting, in a front-to-back order, at least one piece of service data to be retried from a service queue to be retried; and

performing the first consensus verification on the selected service data to be retried.

10. The computer-implemented method of claim 1 , wherein the performing the first consensus verification on the service data to be retried comprises:

performing the first consensus verification on the service data to be retried until the first consensus verification on the service data to be retried succeeds or until a number of times of performing the first consensus verification on the service data to be retried reaches a specified value.

11. A non-transitory, computer-readable medium storing one or more instructions executable by a computer system to perform operations comprising:

receiving, by a first node of a blockchain, service data;

performing first consensus verification on the service data;

in response to determining that the first consensus verification on the service data fails,

determining that the service data satisfies a predetermined retry condition;

storing the service data as service data to be retried in response to determining that the predetermined retry condition is satisfied;

after storing the service data as service data to be retried,

determining that a predetermined retry execution condition is triggered; and

performing the first consensus verification on the service data to be retried in response to determining that the predetermined retry execution condition is triggered.

12. The non-transitory, computer-readable medium of claim 11 , wherein determining whether the service data satisfies the predetermined retry condition comprises:

determining, based on a reason why the first consensus verification on the service data fails, whether the service data satisfies the predetermined retry condition.

13. The non-transitory, computer-readable medium of claim 12 , wherein the service data comprises service data of a transfer service.

14. The non-transitory, computer-readable medium of claim 13 , wherein the predetermined reason comprises:

an asset balance of a transfer is insufficient.

15. The non-transitory, computer-readable medium of claim 11 , wherein a block of the blockchain comprises a predetermined maximum capacity.

16. A computer-implemented system, comprising:

one or more computers; and

one or more computer memory devices interoperably coupled with the one or more computers and having tangible, non-transitory, machine-readable media storing one or more instructions that, when executed by the one or more computers, perform one or more operations comprising:

receiving, by a first node of a blockchain, service data;

performing first consensus verification on the service data; and

in response to determining that the first consensus verification on the service data fails,

determining that the service data satisfies a predetermined retry condition;

storing the service data as service data to be retried in response to determining that the predetermined retry condition is satisfied;

after storing the service data as service data to be retried,

determining that a predetermined retry execution condition is triggered; and

performing the first consensus verification on the service data to be retried in response to determining that the predetermined retry execution condition is triggered.

17. The computer-implemented system of claim 16 , wherein determining that the service data satisfies the predetermined retry condition comprises:

determining that the first consensus verification on the service data fails based on a predetermined reason.

18. The computer-implemented system of claim 17 , wherein the service data comprises service data of a transfer service.

19. The non-transitory, computer-readable medium of claim 15 , wherein determining that the predetermined retry execution condition is triggered comprises:

determining that a difference between the predetermined maximum capacity and a total data amount of service data selected from a service queue to be validated to generate a next block falls within a first specified value range; and

determining that the predetermined retry execution condition is triggered in response to determining that the difference falls within the first specified value range.

20. The non-transitory, computer-readable medium of claim 15 , wherein determining that the predetermined retry execution condition is triggered comprises:

determining that a time interval between a current moment and an end moment of a current period falls within a second specified value range; and

determining that the predetermined retry execution condition is triggered in response to determining that the time interval falls within the second specified value range.

21. The non-transitory, computer-readable medium of claim 11 , wherein storing the service data as service data to be retried comprises:

adding the service data to a queue tail of a precreated service queue to be retried as the service data to be retried.

22. The non-transitory, computer-readable medium of claim 16 , wherein performing the first consensus verification on the service data to be retried comprises:

sequentially selecting, in a front-to-back order, at least one piece of service data to be retried from a service queue to be retried; and

performing the first consensus verification on the selected service data to be retried.

23. The non-transitory, computer-readable medium of claim 13 , wherein the performing the first consensus verification on the service data to be retried comprises:

performing the first consensus verification on the service data to be retried until the first consensus verification on the service data to be retried succeeds or until a number of times of performing the first consensus verification on the service data to be retried reaches a specified value.

24. The computer-implemented system of claim 18 , wherein the predetermined reason comprises:

an asset balance of a transfer is insufficient.

25. The computer-implemented system of claim 16 , wherein a block of the blockchain comprises a predetermined maximum capacity.

26. The computer-implemented system of claim 25 , wherein determining that the predetermined retry execution condition is triggered comprises:

determining that a difference between the predetermined maximum capacity and a total data amount of service data selected from a service queue to be validated to generate a next block falls within a first specified value range; and

determining that the predetermined retry execution condition is triggered in response to determining that the difference falls within the first specified value range.

27. The computer-implemented system of claim 25 , wherein determining that the predetermined retry execution condition is triggered comprises:

determining that a time interval between a current moment and an end moment of a current period falls within a second specified value range; and

determining that the predetermined retry execution condition is triggered in response to determining that the time interval falls within the second specified value range.

28. The computer-implemented system of claim 16 , wherein storing the service data as service data to be retried comprises:

adding the service data to a queue tail of a precreated service queue to be retried as the service data to be retried.

29. The computer-implemented system of claim 28 , wherein performing the first consensus verification on the service data to be retried comprises:

sequentially selecting, in a front-to-back order, at least one piece of service data to be retried from a service queue to be retried; and

performing the first consensus verification on the selected service data to be retried.

30. The computer-implemented system of claim 16 , wherein the performing the first consensus verification on the service data to be retried comprises:

performing the first consensus verification on the service data to be retried until the first consensus verification on the service data to be retried succeeds or until a number of times of performing the first consensus verification on the service data to be retried reaches a specified value.