BLOCK GENERATION METHOD, DEVICE AND BLOCKCHAIN NETWORK

1 . A block generation method, wherein the method is applied to a block generation device, private key information is built in the block generation device, and the method comprises:

signing a block generated by the block generation device according to the private key information to obtain a signed block; and

issuing the signed block to other node devices through a first node device in a blockchain network.

2 . The method according to claim 1 , wherein the block generation device comprises a hash processor unit, before signing the block generated by the block generation device according to the private key, the method comprises:

performing hash calculation according to a specific hash algorithm built in the hash processor unit to obtain the block.

3 . The method according to claim 2 , wherein, before performing the hash calculation according to the specific hash algorithm built in the first processing unit to obtain the block, the method further comprises:

obtaining transaction data through the first node device, wherein the block includes the transaction data.

4 . The method according to claim 1 , wherein the block generation device comprises a key processor unit, and signing the block generated by the block generation device according to the private key comprises:

signing the block according to the private key information in the key processor unit to obtain the signed block.

5 . The method according to claim 1 , wherein the method further comprises:

obtaining, through the first node device, a signed block issued by a second node device in the blockchain network;

performing signature verification on the signed block issued by the second node device according to public key information;

performing proof-of-work verification on the obtained signed block after the signification verification succeeds; and

determining whether to add the signed block to a blockchain according to a result of the proof-of-work verification.

6 . The method according to claim 1 , wherein before signing the block generated by the block generation device according to the private key information, the method comprises:

determining, through the first node device, a number of blocks between a block last generated by the block generation device and a latest block in the current blockchain; and

determining that the number of the blocks is not less than a preset threshold m, wherein m is a positive integer greater than or equal to 1 and less than n, and n is a number of node devices in the blockchain network.

7 . A block generation method, wherein the method is applied to a block generation device, and the method comprises:

obtaining, through a second node device, a signed block issued by a first node device in a blockchain network;

performing signature verification on the signed block according to public key information;

performing proof-of-work verification on the signed block after the signature verification succeeds; and

determining whether to add the signed block to a blockchain according to a result of the proof-of-work verification.

8 - 11 . (canceled)

12 . A block generation device, wherein the block generation device comprising:

at least one processor unit, a communication interface, a memory and a communication bus; the at least one processor unit, the communication interface, and the memory communicate with each other through the communication bus;

the memory is configured to store program codes;

the at least one processor unit is configured to run the program codes to implement the following operations:

signing a block generated by the block generation device according to private key information built in the block generation device to obtain a signed block; and

issuing the signed block to other node devices through a first node device in the blockchain network.

13 . The block generation device according to claim 12 , wherein the at least one processor unit comprises a main processor unit and a hash processor unit; and

the main processor unit is configured to perform hash calculation according to a specific hash algorithm built in the hash processor unit to obtain the block.

14 . The block generation device according to claim 13 , wherein the at least one processor unit is also used for obtaining transaction data through the first node device, wherein the block includes the transaction data.

15 . The block generation device according to claim 12 , wherein the at least one processor unit comprises a main processor unit and a key processor unit; and

the main processor unit is configured to sign the block according to the private key information in the key processor unit to obtain the signed block.

16 . A block generation device, wherein the block generation device comprising:

at least one processor unit, a communication interface, a memory and a communication bus; the at least one processor unit, the communication interface, and the memory communicate with each other through the communication bus;

the memory is configured to store program codes;

the at least one processor unit is configured to run the program codes to implement the following operations:

obtaining, through a second node device, a signed block issued by a first node device in a blockchain network;

performing signature verification on the signed block according to public key information;

performing proof-of-work verification on the signed block after the signature verification succeeds; and

determining whether to add the signed block to a blockchain according to a result of the proof-of-work verification.

17 - 19 . (canceled)

20 . A non-transitory computer readable storage medium applied to a block generation device, private key information is built in the block generation device, wherein the non-transitory computer readable medium is used for storing a computer program, and the computer program comprises instructions for performing the following method:

signing a block generated by the block generation device according to the private key information to obtain a signed block; and

issuing the signed block to other node devices through a first node device in a blockchain network.

21 . The non-transitory computer readable storage medium according to claim 20 , wherein the block generation device comprises a hash processor unit, before signing the block generated by the block generation device according to the private key, the method comprises:

performing hash calculation according to a specific hash algorithm built in the hash processor unit to obtain the block.

22 . The non-transitory computer readable storage medium according to claim 21 , wherein, before performing the hash calculation according to the specific hash algorithm built in the first processing unit to obtain the block, the method further comprises:

obtaining transaction data through the first node device, wherein the block includes the transaction data.

23 . The non-transitory computer readable storage medium according to claim 20 , wherein the block generation device comprises a key processor unit, and signing the block generated by the block generation device according to the private key comprises:

signing the block according to the private key information in the key processor unit to obtain the signed block.

24 . The non-transitory computer readable storage medium according to claim 20 , wherein the method further comprises:

obtaining, through the first node device, a signed block issued by a second node device in the blockchain network;

performing signature verification on the signed block issued by the second node device according to public key information;

performing proof-of-work verification on the obtained signed block after the signification verification succeeds; and

determining whether to add the signed block to a blockchain according to a result of the proof-of-work verification.

25 . The non-transitory computer readable storage medium according to claim 20 , wherein, before signing the block generated by the block generation device according to the private key information, the method comprises:

determining, through the first node device, a number of blocks between a block last generated by the block generation device and a latest block in the current blockchain; and

determining that the number of the blocks is not less than a preset threshold m, wherein m is a positive integer greater than or equal to 1 and less than n, and n is a number of node devices in the blockchain network.

26 . A non-transitory computer readable storage medium, wherein the non-transitory computer readable medium is used for storing a computer program, and the computer program comprises instructions for performing the following method:

obtaining, through a second node device, a signed block issued by a first node device in a blockchain network;

performing signature verification on the signed block according to public key information;

performing proof-of-work verification on the signed block after the signature verification succeeds; and

determining whether to add the signed block to a blockchain according to a result of the proof-of-work verification.