Data processing method and apparatus
Methods, system, and apparatus, including computer programs encoded on computer storage media for data processing are provided. One of the methods includes: establishing a logic contract of a blockchain and one or more data contracts corresponding to the logic contract; deploying the logic contract and the one or more data contracts in the blockchain; storing data of a target block in the blockchain into the one or more data contracts; computing a hash value of each of the one or more data contracts; and determining a hash value of the target block in the blockchain based on the hash value of each of the one or more data contracts.
1. A data processing method, comprising:
establishing a logic contract of a blockchain and one or more data contracts corresponding to the logic contract by:
separating a logic part of a smart contract of the blockchain to establish the logic contract, and
when a volume of data contracts in the blockchain reaches a preset threshold, establishing a new data contract, wherein the established one or more data contracts comprise the new data contract;
deploying the logic contract and the one or more data contracts on the blockchain;
storing data of a target block in the blockchain into the one or more data contracts;
computing a hash value of each of the one or more data contracts;
computing a hash value of the logic contract; and
determining a hash value of the target block in the blockchain based on the hash value of the logic contract and the hash value of each of the one or more data contracts.
2. The method of claim 1 , further comprising:
upgrading the logic contract to upgrade the smart contract.
3. The method of claim 2 , wherein upgrading the logic contract to upgrade the smart contract comprises:
upgrading the logic contract to upgrade the smart contract without upgrading the one or more data contracts.
4. The method of claim 1 , further comprising:
sharing the data in the one or more data contracts to other smart contracts.
5. The method of claim 1 , wherein storing the data of the target block in the blockchain into the one or more data contracts comprises:
uniformly distributing and storing the data of the target block into the one or more data contracts.
6. The method of claim 5 , wherein computing the hash value of each of the one or more data contracts comprises:
computing the hash value of each of the one or more data contracts in a parallel manner.
7. The method of claim 1 , wherein computing the hash value of each of the one or more data contracts comprises:
performing a Merkle tree hash computation on each of the one or more data contracts to compute the hash value.
8. The method of claim 1 , wherein determining the hash value of the target block in the blockchain based on the hash value of each of the one or more data contracts comprises:
performing a hash calculation of the hash value of each of the one or more data contracts to obtain the hash value of the target block.
9. The method of claim 1 , wherein determining the hash value of the target block in the blockchain based on the hash value of the logic contract and the hash value of each of the one or more data contracts comprises:
performing a hash calculation of the hash value of the logic contract and the hash value of each of the one or more data contracts to obtain the hash value of the target block.
10. A non-transitory computer-readable storage medium configured with instructions executable by one or more processors to cause the one or more processors to perform operations comprising:
establishing a logic contract of a blockchain and one or more data contracts corresponding to the logic contract by:
separating a logic part of a smart contract of the blockchain to establish the logic,
and
when a volume of the data contracts in the blockchain reaches a preset threshold, establishing a new data contract, wherein the established one or more data contracts comprise the new data contract;
deploying the logic contract and the one or more data contracts on the blockchain;
storing data of a target block in the blockchain into the one or more data contracts;
computing a hash value of each of the one or more data contracts;
computing a hash value of the logic contract; and
determining a hash value of the target block in the blockchain based on the hash value of the logic contract and the hash value of each of the one or more data contracts.
11. The non-transitory computer-readable storage medium of claim 10 , wherein the operations further comprise:
upgrading the logic contract to upgrade the smart contract; and
sharing the data in the one or more data contracts to other smart contracts.
12. The non-transitory computer-readable storage medium of claim 11 , wherein upgrading the logic contract to upgrade the smart contract comprises:
upgrading the logic contract to upgrade the smart contract without upgrading the one or more data contracts.
13. The non-transitory computer-readable storage medium of claim 10 , wherein the operations further comprise:
sharing the data in the one or more data contracts to other smart contracts.
14. The non-transitory computer-readable storage medium of claim 10 , wherein storing the data of the target block in the blockchain into the one or more data contracts comprises:
uniformly distributing and storing the data of the target block into the one or more data contracts.
15. The non-transitory computer-readable storage medium of claim 14 , wherein computing the hash value of each of the one or more data contracts comprises:
computing the hash value of each of the one or more data contracts in a parallel manner.
16. A data processing apparatus, comprising one or more processors and one or more non-transitory computer-readable memories coupled to the one or more processors and configured with instructions executable by the one or more processors to cause the system to perform operations comprising:
establishing a logic contract of a blockchain and one or more data contracts corresponding to the logic contract by:
separating a logic part of a smart contract of the blockchain to establish the logic contract, and
when a volume of the data contracts in the blockchain reaches a preset threshold, establishing a new data contract, wherein the established one or more data contracts comprise the new data contract;
deploying the logic contract and the one or more data contracts on the blockchain;
storing data of a target block in the blockchain into the one or more data contracts;
computing a hash value of each of the one or more data contracts;
computing a hash value of the logic contract; and
determining a hash value of the target block in the blockchain based on the hash value of the logic contract and the hash value of each of the one or more data contracts.
17. The data processing apparatus of claim 16 , wherein the operations further comprise:
upgrading the logic contract to upgrade the smart contract; and
sharing the data in the one or more data contracts to other smart contracts.
18. The data processing apparatus of claim 16 , wherein upgrading the logic contract to upgrade the smart contract comprises:
upgrading the logic contract to upgrade the smart contract without upgrading the one or more data contracts.
19. The data processing apparatus of claim 16 , wherein the operations further comprise:
sharing the data in the one or more data contracts to other smart contracts.
20. The data processing apparatus of claim 19 , wherein storing the data of the target block in the blockchain into the one or more data contracts comprises:
uniformly distributing and storing the data of the target block into the one or more data contracts.