Fast access to a data resource update in a blockchain network
A method for fast access to a data resource in a blockchain network is provided. The method includes opening a dedicated socket in a server to receive a datum from a data source and authenticating a signature of the data source to verify that the data source is a reliable data source. The method also includes storing the data in a dedicated memory space in the server, allowing a blockchain application to access the data in the dedicated memory space using a function that has accessibility to the dedicated memory space, and writing the data in a blockchain block when a block producer reads the data from the blockchain application. A system and a non-transitory, computer-readable medium storing instructions to perform the above method are also provided.
1. A computer-implemented method, comprising:
calling a special function from an application to access a state variable in a block producer, wherein the special function is configured with an identifier to authenticate a data source in a blockchain network;
authenticating a signature of the data source to verify that the data source is a reliable data source;
storing, from the data source, a data in a low latency memory circuit in the blockchain network, wherein the low latency memory circuit comprises at least one of a RAM, a DRAM, and an SRAM;
allowing a blockchain application to access the data in the low latency memory circuit using a function that has accessibility to the low latency memory circuit;
writing the data in a blockchain block when a block producer reads the data from the blockchain application; and
encrypting the data prior to storing in the low latency memory circuit with a time-dependent encryption key.
2. The computer-implemented method of claim 1 , further comprising opening a dedicated socket in a server to receive a datum from the data source.
3. The computer-implemented method of claim 1 , wherein storing the data in a low latency memory circuit in the blockchain network comprises storing the data in a dedicated memory space in a server communicatively coupled to the blockchain network.
4. The computer-implemented method of claim 1 , wherein allowing a blockchain application to access the data in the low latency memory circuit comprises retrieving an updated value of a state variable from the low latency memory circuit.
5. The computer-implemented method of claim 1 , further comprising providing the time-dependent encryption key to a block producer in the blockchain network.
6. The computer-implemented method of claim 1 , further comprising encrypting the data prior to storing in the low latency memory circuit with a time-dependent encryption key and providing the time-dependent encryption key to the block producer when the block producer is selected by the data source.
7. The computer-implemented method of claim 1 , further comprising hosting the blockchain application in a virtual machine in the blockchain network, wherein the blockchain application is operated through an action port communicating a remote server with the blockchain network.
8. The computer-implemented method of claim 1 , further comprising receiving a data update from the data source in a dedicated socket before writing the data in a blockchain block.
9. The computer-implemented method of claim 1 , wherein writing the data in a blockchain block comprises irreversibly encrypting the data in the blockchain block.
10. The computer-implemented method of claim 1 , further comprising replaying the blockchain application to retrieve an updated value of a state variable.
11. A system, comprising:
a memory storing multiple instructions; and
one or more processors configured to execute the instructions to:
call a special function from an application to access a state variable in a block producer, wherein the special function is configured with an identifier to authenticate a data source in a blockchain network;
authenticate a signature of the data source to verify that the data source is a reliable data source;
store, from the data source, a data in a low latency memory circuit in the blockchain network, wherein the low latency memory circuit comprises at least one of a RAM, a DRAM, and an SRAM;
allow a blockchain application to access the data in the low latency memory circuit using a function that has accessibility to the low latency memory circuit;
write the data in a blockchain block when a block producer reads the data from the blockchain application; and
encrypt the data prior to storing in the low latency memory circuit with a time-dependent encryption key.
12. The system of claim 11 , wherein to store the data in a low latency memory circuit in the blockchain network the one or more processors execute instructions to store the data in a dedicated memory space in a server communicatively coupled with the blockchain network.
13. The system of claim 11 , wherein to allow a blockchain application to access the data in the low latency memory circuit the one or more processors execute instructions to retrieve an updated value of a state variable from the low latency memory circuit.
14. The system of claim 11 , wherein the one or more processors further execute instructions to encrypt the data prior to storing in the low latency memory circuit with a time-dependent encryption key and to provide the time-dependent encryption key to the blockchain application.
15. The system of claim 11 , wherein the one or more processors further execute instructions to provide the time-dependent encryption key to the block producer when the block producer is selected by the data source.
16. The system of claim 11 , wherein the one or more processors further execute instructions to host a blockchain application in a virtual machine in the blockchain network, wherein the blockchain application is operated through an action port communicating a remote server with the blockchain network.
17. The system of claim 11 , wherein the one or more processors further execute instructions to receive a datum update from the data source in a dedicated socket before writing the data in a blockchain block.
18. A non-transitory, computer-readable medium storing instructions which, when executed by a processor, cause a computer to perform a method, the method comprising:
calling a special function from an application to access a state variable in a block producer, wherein the special function is configured with an identifier to authenticate a data source in a blockchain network;
authenticating a signature of the data source to verify that the data source is a reliable data source;
storing, from the data source, a data in a low latency memory circuit in the blockchain network, wherein the low latency memory circuit comprises at least one of a RAM, a DRAM, and an SRAM;
allowing a blockchain application to access the data in the low latency memory circuit using a function that has accessibility to the low latency memory circuit;
writing the data in a blockchain block when a block producer reads the data from the blockchain application; and
encrypting the data prior to storing in the low latency memory circuit with a time-dependent encryption key and providing the time-dependent encryption key to a block producer in the blockchain network.
19. The non-transitory, computer-readable medium of claim 18 , further comprising instructions that cause the computer to perform, allowing a blockchain application to access the data in the low latency memory circuit comprises retrieving an updated value of a state variable from the low latency memory circuit.
20. The non-transitory, computer-readable medium of claim 18 , further comprising instructions that cause the computer to perform providing the time-dependent encryption key to the blockchain application.