CN108881440A - A kind of block chain contract method for building up and system for taking into account safety and performance - Google Patents
A kind of block chain contract method for building up and system for taking into account safety and performance Download PDFInfo
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- CN108881440A CN108881440A CN201810629468.5A CN201810629468A CN108881440A CN 108881440 A CN108881440 A CN 108881440A CN 201810629468 A CN201810629468 A CN 201810629468A CN 108881440 A CN108881440 A CN 108881440A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
- H04L63/205—Network architectures or network communication protocols for network security for managing network security; network security policies in general involving negotiation or determination of the one or more network security mechanisms to be used, e.g. by negotiation between the client and the server or between peers or by selection according to the capabilities of the entities involved
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
Abstract
The present invention provides a kind of block chain contract method for building up and system for taking into account safety and performance, the method includes：Block chain node processes will be deployed to or individually the contract of contract executive process operation correspond to contract container and is encapsulated as Actor, so that contract caller, which is received by asynchronous message to contract container, initiates contract calling and return implementing result；According to contract safe coefficient, contract is deployed to the operation of block chain node processes or individually contract executive process operation by selection.The present invention can be by introducing Actor model, and realization adaptively adjusts contract deployment strategy, improves the flexibility of contract deployment strategy, preferably combines safety and the contract execution performance of contract execution.
Description
Technical field
The present invention relates to block chain technical field more particularly to a kind of block chain contract foundation sides for taking into account safety and performance
Method and system.
Background technique
In order to adapt to more application scenarios, block chain introduces contract mechanism, allow third party to write, deployment of signing,
Signature calls contract.Excessively accounting for for computing resource (including CPU, memory and storage) may be caused since the calling of contract executes
With block chain generallys use so-called " security sandbox ", and the execution of contract is isolated in a contract container.
Contract container uses process isolation, monitoring and constraint contract executive process to the occupancy of computing resource, once it finds
It is abnormal, forced termination contract is executed and discharges computing resource.So that it is guaranteed that the safety of block chain node itself.Due to contract
It executes and relies on the Basic API that block chain node provides execution context and block chain link point is called to provide, it is therefore desirable in contract
Striding course communication and API Calls are carried out between container and block chain node, lead to the decline of contract execution performance.
Summary of the invention
The block chain contract method for building up and system provided by the invention for taking into account safety and performance, can pass through introducing
Actor model, realization adaptively adjust contract deployment strategy, improve the flexibility of contract deployment strategy, simultaneous while more preferable
The safety and contract execution performance that Gu Heyue is executed.
In a first aspect, the present invention provides a kind of block chain contract method for building up for taking into account safety and performance, including：
Block chain node processes will be deployed to or individually the contract of contract executive process operation corresponds to the encapsulation of contract container
For Actor, initiate contract calling to contract container and return to execute knot so that contract caller is received by asynchronous message
Fruit；
According to contract safe coefficient, contract is deployed to the operation of block chain node processes for selection or individually contract executes
Process operation.
Optionally, described according to contract safe coefficient, it selects for contract to be deployed to block chain node processes operation or independent
Contract executive process operation include：
It obtains contract and develops scene；
Scene, which is developed, according to contract judges whether contract is the high trust contract of safe coefficient；
If contract is the high trust contract of safe coefficient, contract is deployed to the operation of block chain node processes；
If contract is the low not trusted contract of safe coefficient, contract is deployed to individual contract executive process and is transported
Row, wherein the individual contract executive process is isolated in outside block chain node processes.
Optionally, described to judge whether contract is that the high trust contract of safe coefficient includes according to contract exploitation scene：
If it is the framework contract built in platform that contract, which develops scene, the framework contract is highly-safe, and is made
For trust contract；
If contract develops the contract that environment is third party's exploitation, the contract safety of third party's exploitation is low, and
As not trusted contract.
Optionally, block chain node processes or the individually contract pair of contract executive process operation will be deployed to described
Contract container is answered to be encapsulated as after Actor, the method also includes：
Common recognition strategy is encapsulated as Actor；
Common recognition strategy by being encapsulated as Actor is called by asynchronous message is encapsulated in block chain node processes fortune by Actor
First contract container of row contract；
By be encapsulated as the common recognition strategy of Actor by asynchronous message call by Actor be encapsulated in individual contract execute into
Second contract container of Cheng Yunhang contract.
Optionally, described uniform by asynchronous message the first contract container of initiation and the incoming outflow format of the second contract container
It causes.
Optionally, block chain node processes or the individually contract pair of contract executive process operation will be deployed to described
Contract container is answered to be encapsulated as after Actor, the method also includes：
Common recognition strategy by being encapsulated as Actor is set on other hosts by cluster calling and is encapsulated in area by Actor
The third contract container of block chain node processes operation contract is set on other hosts and is encapsulated in individual conjunction by Actor
About the 4th contract container of executive process operation contract.
Optionally, the selection deployment module includes：
Acquisition submodule, for obtaining contract exploitation scene；
Judging submodule judges whether contract is the high trust contract of safe coefficient for developing scene according to contract；
Contract is deployed to area if being the high trust contract of safe coefficient for contract by the first deployment submodule
The operation of block chain node processes；
Contract is deployed to by the second deployment submodule if being the low not trusted contract of safe coefficient for contract
Individual contract executive process operation, wherein the individual contract executive process is isolated in outside block chain node processes.
Optionally, the system also includes：
Common recognition package module, for that will know together, strategy is encapsulated as Actor；
First calling module is called by asynchronous message for the common recognition strategy by being encapsulated as Actor and is encapsulated in by Actor
First contract container of block chain node processes operation contract；
Second calling module is called by asynchronous message for the common recognition strategy by being encapsulated as Actor and is encapsulated in by Actor
Second contract container of individual contract executive process operation contract.
Optionally, the system also includes：
Cluster calling module is set to other hosts by cluster calling for the common recognition strategy by being encapsulated as Actor
And by Actor be encapsulated in block chain node processes operation contract third contract container or be set on other hosts and by
Actor is encapsulated in the 4th contract container of individual contract executive process operation contract.
The block chain contract method for building up and system provided in an embodiment of the present invention for taking into account safety and performance, the method master
If introducing Actor model, contract container is encapsulated as Actor, the transparence of contract is called to realize, so that into
In journey, striding course or the code that calls across host, across chain contract it is completely the same.The method can also be developed according to contract
Scene selects optimal contract deployment strategy, while maximizing the performance and safety for improving block chain contract mechanism.This reality
It applies the method and contract deployment strategy is mainly determined according to contract exploitation scene；It is determined for example, developing scene according to contract
The trusted rank of contract, then according to the trusted rank of contract, using corresponding contract deployment strategy, to trusted
Contract performance priority, using being disposed in block chain node processes；It is preferential safely to third party's contract, it is held using individual contract
The deployment of row process isolation；Or scene is developed according to contract and determines contract type of transaction, it is disposed using corresponding contract
Strategy improves the flexibility of contract deployment strategy by adaptive contract deployment strategy, preferably combines contract execution
Safety and contract execution performance.
Detailed description of the invention
Fig. 1 is the flow chart of one embodiment of the invention block chain contract method for building up；
Fig. 2 is the flow chart of another embodiment of the present invention block chain contract method for building up；
Fig. 3 is the structural schematic diagram that one embodiment of the invention block chain contract establishes system；
Fig. 4 is the structural schematic diagram that another embodiment of the present invention block chain contract establishes system.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of block chain contract method for building up for taking into account safety and performance, as shown in Figure 1, described
Method includes：
S11, will be deployed to block chain node processes or individually contract executive process operation contract correspond to contract container
It is encapsulated as Actor, initiates contract calling and return to execute so that contract caller is received by asynchronous message to contract container
As a result；
S12, according to contract safe coefficient, contract is deployed to the operation of block chain node processes or individual contract by selection
Executive process operation.
It is provided in an embodiment of the present invention to take into account safety and the block chain contract method for building up of performance is primarily introduced into Actor mould
Type, wherein the Actor model is famous concurrent model, it, which has become, at present develops Concurrent Object-Oriented Language
Contract container is encapsulated as Actor by a kind of important basic model, thus by realizing contract container A ctorization to contract
Transparence call so that process in, striding course or across host, across chain contract call code it is completely the same.It is described
Method can also develop scene according to contract and select optimal contract deployment strategy, while maximizing and improving block chain contract mechanism
Performance and safety.The present embodiment the method mainly develops scene according to contract and determines contract deployment strategy；Example
Such as, the trusted rank that scene determines contract is developed according to contract, then according to the trusted rank of contract, using corresponding
Contract deployment strategy, to contract performance priority trusty, using being disposed in block chain node processes；Third party's contract is pacified
All-round excellent elder generation, the deployment being isolated using individual contract executive process；Or scene is developed according to contract and determines contract type of transaction,
The flexibility of contract deployment strategy is improved, more by adaptive contract deployment strategy using corresponding contract deployment strategy
Safety and the contract execution performance of contract execution are taken into account while good.
In addition, the present embodiment the method is also to allowing concurrently to execute and there are the contracts of bottleneck, with the side of Actor cluster
Formula deployment supports the elasticity of performance to expand, further increases safety and the runnability of block chain contract mechanism.
Optionally, as shown in Fig. 2, described according to contract safe coefficient, contract is deployed to block chain node processes by selection
Operation or the individually operation of contract executive process include：
It obtains contract and develops scene；
Scene, which is developed, according to contract judges whether contract is the high trust contract of safe coefficient；
If contract is the high trust contract of safe coefficient, contract is deployed to the operation of block chain node processes；
If contract is the low not trusted contract of safe coefficient, contract is deployed to individual contract executive process and is transported
Row, wherein the individual contract executive process is isolated in outside block chain node processes.
Optionally, described to judge whether contract is that the high trust contract of safe coefficient includes according to contract exploitation scene：
If it is the framework contract built in platform that contract, which develops scene, the framework contract is highly-safe, and is made
For trust contract；
If contract develops the contract that environment is third party's exploitation, the contract safety of third party's exploitation is low, and
As not trusted contract.
Optionally, block chain node processes or the individually contract pair of contract executive process operation will be deployed to described
Contract container is answered to be encapsulated as after Actor, the method also includes：
Common recognition strategy is encapsulated as Actor；
Common recognition strategy by being encapsulated as Actor is called by asynchronous message is encapsulated in block chain node processes fortune by Actor
First contract container of row contract；For example, as shown in Fig. 2, it is described in the present embodiment method that contract, which executes Actor1, in host 1
First contract container；
By be encapsulated as the common recognition strategy of Actor by asynchronous message call by Actor be encapsulated in individual contract execute into
Second contract container of Cheng Yunhang contract, for example, as shown in Fig. 2, it is in the present embodiment method that contract, which executes Actor2, in host 1
The second contract container.
Optionally, described uniform by asynchronous message the first contract container of initiation and the incoming outflow format of the second contract container
It causes.
Optionally, as shown in Fig. 2, block chain node processes or individually contract executive process fortune will be deployed to described
Capable contract corresponds to contract container and is encapsulated as after Actor, the method also includes：
Common recognition strategy by being encapsulated as Actor is set on other hosts by cluster calling and is encapsulated in area by Actor
The third contract container of block chain node processes operation contract is set on other hosts and is encapsulated in individual conjunction by Actor
About the 4th contract container of executive process operation contract.
Specifically, the present embodiment the method can call the contract being set in host 2 or host 3 to execute by cluster
Actor1 or the contract being set in host 2 or host 3 execute Actor2；Wherein, the conjunction being set in host 2 or host 3
It about executes Actor1 and contract executes Actor2 and may respectively be the third for being encapsulated in block chain node processes operation contract by Actor
Contract container or the 4th contract container that individual contract executive process operation contract is encapsulated in by Actor；Alternatively, being set to
Contract in host 2 or host 3 executes Actor1 and contract executes Actor2 and can be encapsulated in block chain node by Actor simultaneously
The third contract container of process operation contract or the 4th conjunction that individual contract executive process operation contract is encapsulated in by Actor
About container.The method can further promote the concurrent execution performance of contract by cluster method of calling.
In conclusion either in process, being stepped into after contract container is encapsulated as Actor by the present embodiment the method
Journey presses down or across host, initiates to call to contract container A ctor, and method of calling and code are consistent, and pass through asynchronous message
Contract is initiated to call.Therefore, although under the scene called in process, the contract container after Actor is encapsulated disappears due to asynchronous
Performance loss caused by serializing/unserializing of breath, execution efficiency are not so good as the calling of function rank, but are switched to and need to pacify
Be isolated entirely it is distributed call scene, without doing additional coding or encapsulation work.This characteristic of Actor model,
So that we can be adjusted flexibly in the selection of deployment strategy according to the trust degree of contract, contract is preferably combined
The safety of execution and contract execution performance.
Therefore, the present embodiment the method classifies contract according to trust degree also according to contract exploitation scene：
By the framework contract built in platform, i.e. the independently developed contract of platform O&M person is deployed in as trust contract
Operation in block chain node processes abandons security isolation, pursues execution efficiency.
The contract that third party develops is isolated in individual contract executive process, to it as not trusted contract
Resource consumption carries out stringent monitoring and constraint, avoids the performance deficiency due to contract, leads to multihome node delay machine.This scene
Under, execution efficiency requirement is reduced, security isolation is pursued.
Wherein, signature transaction is resolved to structural data by unserializing by the contract container through Actor encapsulation,
It supports to carry out two kinds of processing to the signature transaction of input：
Transaction pre-execution：Output common recognition is carried out according to transaction pre-execution result, it is whether legal for verifying pre- block out.Each
It is that transaction pre-execution constructs contract context environmental that networking node, which calls contract container, and sequence, which executes to go out in block in advance one by one, includes
Transaction.Obtain after having executed and export as a result, simultaneously rollback WorldState to it is pre- go out block execution before state.
Transaction executes：It receives and formally goes out after block, each networking node will formally go out block first and block chain is written, and call and close
About container is transaction execution construction contract context environmental, and sequence executes the transaction for including in formal block out, implementation procedure one by one
Middle persistence reads and writes WorldState.
Finally, the contract container through Actor encapsulation is responsible for after the result for executing contract serializing, returned with message
Caller is given, output result mainly includes following information：
Implementing result can be any type；
Contract reads and writees operation to WorldState in executing, and is embodied in a manner of operation log；
The exception information dished out in execution.
The embodiment of the present invention also provide it is a kind of take into account safety and the block chain contract of performance establishes system, as shown in figure 3, institute
The system of stating includes：
Package module 11, for block chain node processes or the individually contract of contract executive process operation will to be deployed to
Corresponding contract container is encapsulated as Actor so that contract caller by asynchronous message receive to contract container initiate contract calling,
And return to implementing result；
Deployment module 12 is selected, for according to contract safe coefficient, contract to be deployed to block chain node processes fortune by selection
Capable or individually contract executive process operation.
The block chain contract provided in an embodiment of the present invention for taking into account safety and performance establishes system and is primarily introduced into Actor mould
Contract container is encapsulated as Actor by package module by type, is called to realize to the transparence of contract, so that in process,
Striding course or across host, across chain contract call code it is completely the same.The system can also by selection deployment module according to
Contract develops scene and selects optimal contract deployment strategy, while maximizing the performance for improving block chain contract mechanism, Yi Jian
Quan Xing.System described in the present embodiment mainly develops scene according to contract and determines contract deployment strategy；For example, being developed according to contract
Scene determines the trusted rank of contract, then according to the trusted rank of contract, using corresponding contract deployment strategy,
To contract performance priority trusty, using being disposed in block chain node processes；It is preferential safely to third party's contract, using independent
Contract executive process isolation deployment；Or scene is developed according to contract and determines contract type of transaction, using corresponding
Contract deployment strategy improves the flexibility of contract deployment strategy, preferably combines conjunction by adaptive contract deployment strategy
The safety about executed and contract execution performance.
Optionally, as shown in figure 4, the selection deployment module 12 includes：
Acquisition submodule 121, for obtaining contract exploitation scene；
Judging submodule 122 judges whether contract is that the high trust of safe coefficient closes for developing scene according to contract
About；
Contract is deployed to by the first deployment submodule 123 if being the high trust contract of safe coefficient for contract
The operation of block chain node processes；
Second deployment submodule 124 disposes contract if being the low not trusted contract of safe coefficient for contract
It is run to individual contract executive process, wherein the individual contract executive process is isolated in outside block chain node processes.
Optionally, the system also includes：
Common recognition package module 13, for that will know together, strategy is encapsulated as Actor；
First calling module 14 is called by asynchronous message for the common recognition strategy by being encapsulated as Actor and is encapsulated by Actor
In the first contract container of block chain node processes operation contract；
Second calling module 15 is called by asynchronous message for the common recognition strategy by being encapsulated as Actor and is encapsulated by Actor
In the second contract container of individual contract executive process operation contract.
Optionally, the system also includes：
Cluster calling module 16 is set to other hosts by cluster calling for the common recognition strategy by being encapsulated as Actor
It is upper and the third contract container of block chain node processes operation contract is encapsulated in by Actor or be set on other hosts and by
Actor is encapsulated in the 4th contract container of individual contract executive process operation contract.
The system of the present embodiment can be used for executing the technical solution of above method embodiment, realization principle and technology
Effect is similar, and details are not described herein again.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of block chain contract method for building up for taking into account safety and performance, which is characterized in that including：
Block chain node processes will be deployed to or individually the contract of contract executive process operation corresponds to contract container and is encapsulated as
Actor initiates contract calling to contract container and returns to implementing result so that contract caller is received by asynchronous message；
According to contract safe coefficient, contract is deployed to the operation of block chain node processes or individually contract executive process by selection
Operation.
2. contract is disposed in selection the method according to claim 1, wherein described according to contract safe coefficient
It is run to the operation of block chain node processes or individually contract executive process and includes：
It obtains contract and develops scene；
Scene, which is developed, according to contract judges whether contract is the high trust contract of safe coefficient；
If contract is the high trust contract of safe coefficient, contract is deployed to the operation of block chain node processes；
If contract is the low not trusted contract of safe coefficient, contract is deployed to individual contract executive process and is run,
Wherein, the individual contract executive process is isolated in outside block chain node processes.
3. according to the method described in claim 2, it is characterized in that, described judge whether contract is peace according to contract exploitation scene
The high trust contract of whole degree includes：
If contract develop scene be platform built in framework contract, the framework contract is highly-safe, and as by
Trust contract；
If contract exploitation environment is the contract of third party's exploitation, the contract safety of third party exploitation is low, and by its
As not trusted contract.
4. method according to claim 1 to 3, which is characterized in that it is described will be deployed to block chain node processes,
Or the contract of individual contract executive process operation corresponds to contract container and is encapsulated as after Actor, the method also includes：
Common recognition strategy is encapsulated as Actor；
Common recognition strategy by being encapsulated as Actor is called by asynchronous message is encapsulated in the operation conjunction of block chain node processes by Actor
The first contract container about；
Common recognition strategy by being encapsulated as Actor is called by asynchronous message is encapsulated in individual contract executive process fortune by Actor
Second contract container of row contract.
5. according to the method described in claim 4, it is characterized in that, described initiate the first contract container and the by asynchronous message
The incoming outflow format of two contract containers is consistent.
6. according to the method described in claim 4, it is characterized in that, it is described will be deployed to block chain node processes or individually
The contract of contract executive process operation correspond to contract container and be encapsulated as after Actor, the method also includes：
Common recognition strategy by being encapsulated as Actor is set on other hosts by cluster calling and is encapsulated in block chain by Actor
Node processes run the third contract container of contract or are set on other hosts and are encapsulated in individual contract by Actor and hold
4th contract container of traveling Cheng Yunhang contract.
Safety is taken into account and the block chain contract of performance establishes system 7. a kind of, which is characterized in that including：
Package module, for block chain node processes or the individually corresponding conjunction of contract of contract executive process operation will to be deployed to
About container is encapsulated as Actor, initiates contract calling so that contract caller is received by asynchronous message to contract container and returns
Return implementing result；
Deployment module is selected, for according to contract safe coefficient, contract to be deployed to the operation of block chain node processes or list by selection
Only contract executive process operation.
8. system according to claim 7, which is characterized in that the selection deployment module includes：
Acquisition submodule, for obtaining contract exploitation scene；
Judging submodule judges whether contract is the high trust contract of safe coefficient for developing scene according to contract；
Contract is deployed to block chain if being the high trust contract of safe coefficient for contract by the first deployment submodule
Node processes operation；
Contract is deployed to individually by the second deployment submodule if being the low not trusted contract of safe coefficient for contract
Contract executive process operation, wherein the individual contract executive process is isolated in outside block chain node processes.
9. system according to claim 7 or 8, which is characterized in that the system also includes：
Common recognition package module, for that will know together, strategy is encapsulated as Actor；
First calling module is called by asynchronous message for the common recognition strategy by being encapsulated as Actor and is encapsulated in block by Actor
First contract container of chain node processes operation contract；
Second calling module is called by asynchronous message for the common recognition strategy by being encapsulated as Actor and is encapsulated in individually by Actor
Contract executive process operation contract the second contract container.
10. system according to claim 9, which is characterized in that the system also includes：
Cluster calling module, for the common recognition strategy by being encapsulated as Actor by cluster calling be set on other hosts and by
Actor is encapsulated in the third contract container of block chain node processes operation contract or is set on other hosts and is sealed by Actor
Mounted in the 4th contract container of individual contract executive process operation contract.
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| CN109829296A (en) * | 2019-01-29 | 2019-05-31 | 中化能源科技有限公司 | The sandbox implementation method of intelligent contract based on alliance's chain |
| CN109829296B (en) * | 2019-01-29 | 2021-04-02 | 中化能源科技有限公司 | Sandbox implementation method of intelligent contract based on alliance chain |
| CN111240830A (en) * | 2019-12-31 | 2020-06-05 | 陕西医链区块链集团有限公司 | Public link contract resource allocation method and device, electronic equipment and storage medium |
| CN113259465A (en) * | 2021-06-02 | 2021-08-13 | 支付宝(杭州)信息技术有限公司 | Business execution method based on off-chain computing service |
| CN113259465B (en) * | 2021-06-02 | 2021-10-15 | 支付宝(杭州)信息技术有限公司 | Business execution method based on off-chain computing service |
| WO2023273994A1 (en) * | 2021-07-01 | 2023-01-05 | 支付宝(杭州)信息技术有限公司 | Method, system, and apparatus for executing smart contract, and storage medium |
| CN113360893A (en) * | 2021-08-11 | 2021-09-07 | 北京微芯感知科技有限公司 | Container-based intelligent contract execution method and device and storage medium |
| CN113360893B (en) * | 2021-08-11 | 2021-11-30 | 北京微芯感知科技有限公司 | Container-based intelligent contract execution method and device and storage medium |
| CN114462094A (en) * | 2021-09-08 | 2022-05-10 | 北京天德科技有限公司 | Container-based multi-party competition intelligent contract digital system and execution method thereof |
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