CN109886689A

CN109886689A - Data based on block chain deposit card, evidence collecting method and device

Info

Publication number: CN109886689A
Application number: CN201910165410.4A
Authority: CN
Inventors: 李艳鹏
Original assignee: Alibaba Group Holding Ltd
Current assignee: Advanced New Technologies Co Ltd; Advantageous New Technologies Co Ltd
Priority date: 2019-03-05
Filing date: 2019-03-05
Publication date: 2019-06-14
Anticipated expiration: 2039-03-05
Also published as: CN113421086A; CN109886689B

Abstract

This specification embodiment provides a kind of data based on block chain and deposits card, evidence collecting method and device, and it includes: to receive the service request for being directed to target service that this, which deposits card method,；In the treatment process of target service, according to business datum corresponding to each service node in calling link corresponding to the note acquisition target service demarcated in advance；Business datum corresponding to each service node is stored into block chain；It wherein, include multiple service nodes in above-mentioned calling link；Above-mentioned note is used to indicate the business datum for obtaining and being labeled with note.

Description

Data based on block chain deposit card, evidence collecting method and device

Technical field

This application involves block chain technical field more particularly to a kind of data based on block chain deposit card, evidence collecting method and Device.

Background technique

Micro services structure system is a kind of novel, popular software architecture mode, and the purpose is to by a large-scale list A application program or the function of service are distributed in multiple discrete micro services, and each micro services keep independent, and function list One, it is linked together among each micro services in the form of calling, multiple micro services, which are combined, can realize that its is original The function of single architecture, to provide complicated service support.The coupling of system can be reduced since micro services framework is put, And more flexible service support can be provided, therefore, be widely used.

Correspondingly, during carrying out business processing using micro services structure system, it is every in micro services structure system A micro services can all generate corresponding business datum.It in practical applications, can for the ease of when subsequent generation dispute To provide strong evidence, generally can by business datum certain critical datas or total data write-in block chain in carry out Deposit card.

But for micro services structure system, the business datum as corresponding to business is distributed across micro services frame In multiple micro services of structure system, business datum distribution is more discrete, therefore it is more multiple to will lead to chain process in business datum It is miscellaneous.

Therefore, it is necessary to a kind of technical solution be proposed, to reduce business datum cochain process in micro services structure system Complexity.

Summary of the invention

The purpose of this specification embodiment is to provide a kind of data based on block chain and deposits card, evidence collecting method and device, in advance The mode for first passing through note needs to carry out cochain in the service node in each service node statement target service for calling link Business datum, in this way, in corresponding service node, can automatically obtain in the treatment process of target service and pass through note The business datum stated of mode, and be uploaded to block chain and stored；Avoid by manual type from call link it is each A service node collects the data for needing cochain, and the collection of data is simple and convenient, does not need manually to join during data cochain With, while the operating process of business datum cochain is simplified, so that business datum cochain deposits the simple to operate of card.

In order to solve the above technical problems, this specification embodiment is achieved in that

This specification embodiment provides a kind of data based on block chain and deposits card method, comprising:

Receive the service request for being directed to target service；

In the treatment process of the target service, according to corresponding to the note acquisition target service demarcated in advance Call business datum corresponding to each service node in link；It wherein, include multiple service nodes in the calling link；Institute State the business datum for explaining and being used to indicate and obtaining and be labeled with the note；

Business datum corresponding to each service node is stored into block chain.

This specification embodiment additionally provides a kind of data evidence collecting method based on block chain, comprising:

When collecting evidence to business datum, is determined according to the note demarcated in advance and need the service parameter collected evidence and described The ID of target service corresponding to service parameter；Wherein, the note, which is used to indicate to obtain, needs the service parameter collected evidence and right The ID answered；

Cryptographic Hash corresponding to the service parameter for needing to collect evidence is determined according to the ID；

Business datum corresponding to the service parameter is read from the block chain based on the cryptographic Hash.

This specification embodiment additionally provides a kind of data based on block chain and deposits card device, comprising:

Receiving module, for receiving the service request for being directed to target service；

Module is obtained, for obtaining the mesh according to the note demarcated in advance in the treatment process of the target service Business datum corresponding to each service node in calling link corresponding to mark business；Wherein, include in the calling link Multiple service nodes；The note is used to indicate the business datum for obtaining and being labeled with the note；

First memory module, for storing business datum corresponding to each service node into block chain.

This specification embodiment additionally provides a kind of data apparatus for obtaining evidence based on block chain, comprising:

First determining module, for being determined according to the note demarcated in advance and needing to take when collecting evidence to business datum The ID of target service corresponding to the service parameter of card and the service parameter；Wherein, the note, which is used to indicate, obtains needs The service parameter of evidence obtaining and corresponding ID；

Second determining module, for the cryptographic Hash according to corresponding to the ID determining service parameter for needing to collect evidence；

Read module, for reading business corresponding to the service parameter from the block chain based on the cryptographic Hash Data.

This specification implementation additionally provides a kind of data based on block chain and deposits card equipment, comprising:

Processor；And

It is arranged to the memory of storage computer executable instructions, the executable instruction makes the place when executed Manage device:

Receive the service request for being directed to target service；

Business datum corresponding to each service node is stored into block chain.

This specification embodiment additionally provides a kind of data evidence taking equipment based on block chain, comprising:

Processor；And

This specification embodiment additionally provides a kind of storage medium, described to hold for storing computer executable instructions Following below scheme is realized in row instruction when executed:

Receive the service request for being directed to target service；

Business datum corresponding to each service node is stored into block chain.

Business datum corresponding to the service parameter is read from block chain based on the cryptographic Hash.

Technical solution in the present embodiment, the mode for first passing through note in advance state target in each service node for calling link Business needs to carry out the business datum of cochain in the service node, in this way, taking in the treatment process of target service accordingly Business node, the business datum that can be stated in a manner of automatically obtaining through note, and be uploaded to block chain and stored；It avoids The data of cochain are needed from calling each service node of link to collect by manual type, the collection of data is simple and convenient, It does not need manually to participate in during data cochain, while simplifying the operating process of business datum cochain, so that business datum Cochain deposits the simple to operate of card.

Detailed description of the invention

In order to illustrate more clearly of this specification embodiment or technical solution in the prior art, below will to embodiment or Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only Some embodiments as described in this application, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is one of the method flow diagram that the data based on block chain that this specification embodiment provides deposit card method；

Fig. 2 is the two of the method flow diagram that the data based on block chain that this specification embodiment provides deposit card method；

Fig. 3 is the three of the method flow diagram that the data based on block chain that this specification embodiment provides deposit card method；

Fig. 4 is the four of the method flow diagram that the data based on block chain that this specification embodiment provides deposit card method；

Fig. 5 is the flow diagram that the data based on block chain that this specification embodiment provides deposit card method；

Fig. 6 is one of the method flow diagram for the data evidence collecting method based on block chain that this specification embodiment provides；

Fig. 7 is the two of the method flow diagram for the data evidence collecting method based on block chain that this specification embodiment provides；

Fig. 8 is the flow diagram for the data evidence collecting method based on block chain that this specification embodiment provides；

Fig. 9 is the module composition schematic diagram that the data based on block chain that this specification embodiment provides deposit card device；

Figure 10 is the module composition schematic diagram for the data apparatus for obtaining evidence based on block chain that this specification embodiment provides；

Figure 11 is the structural schematic diagram that the data based on block chain that this specification embodiment provides deposit card equipment.

Specific embodiment

In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with this specification Attached drawing in embodiment is clearly and completely described the technical solution in this specification embodiment, it is clear that described Embodiment is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field Those of ordinary skill's every other embodiment obtained without creative efforts, all should belong to the application The range of protection.

Method provided by this specification embodiment can be applied to the operation system of micro services structure system, it is so-called in incognito Business structure system is then that operation system is divided by function for multiple service nodes, and each service node is for handling the Xiang Ye A portion business tine of business is linked together between each service node in the form of calling, completes target service jointly. Therefore, micro services structure system can be known as calling link.

May include service node 1, service node 2 and service node 2 for example, being directed to certain micro services structure system, into When a certain business processing of row, this business is completed by service node 1, service node 2 and service node 3 jointly.Specifically, can be with It is that the service request that user sends is received by service node 1, service node 1 is after completing its corresponding business processing, to service Node 2 sends processing request, completes corresponding business processing by service node 2, and sent from service node 2 to service node 3 Processing request, completes corresponding business processing by service node 3, to complete the processing of this business.

For ease of understanding, calling link corresponding to the payment system is introduced by taking unidirectional payment flow as an example.

When businessman initiates payment request, the gateway of the third-party payment system first in calling link receives businessman's hair The payment request risen, the gateway of third-party payment system execute the processing operations such as verification, authentication, conversion to the payment request, and The payment request is sent to transaction system after operation processing, transaction system can pass through after receiving the payment request The gateway of tripartite's payment system initiates payment request to third-party payment system, and third-party payment system determines accessed bank Channel, and payment request is sent to the bank channel, the bank is by initiating payment request to selected bank.In the flow of payments Cheng Zhong, gateway, third-party payment system, transaction system, bank channel and the bank of third-party payment system complete jointly should Item payment transaction, therefore, gateway, third-party payment system, transaction system, bank channel and the bank of third-party payment system Collectively form calling link corresponding to the payment flow.

The thought of this specification embodiment is, each service node of link is called corresponding to business service node State that the service node needs to be uploaded to the business datum of block chain in program code by way of note.In this way, in the clothes When the processing for node progress target service of being engaged in, after producing the business datum for being labeled with above-mentioned note, business service node meeting Automatically the business datum is obtained and is kept in, do not need to obtain the business datum by artificial mode again, and calling link When the last one service node has executed target service, by corresponding to this business cochain in need business datum (packet Include and call the business datum for needing cochain in link in each service node) it is written in block chain.

It should be noted that the program code of above-mentioned each service node can be the code write by Java language, It can be the code write by other language, this specification embodiment is defined not to this.

Wherein, the data based on block chain that this specification embodiment provides deposit card method and can be applied to operation system, I.e. the executing subject of this method is operation system, specifically, can be the data based on block chain being mounted in operation system Deposit card device.

Fig. 1 is one of the method flow diagram that the data based on block chain that this specification embodiment provides deposit card method, Fig. 1 Shown in method, include at least following steps:

Step 102, it is connected to the service request for target service.

In addition, the target service arrived mentioned by this specification embodiment can be any business to be treated, for example, can Think payment transaction, commodity purchasing business etc..

Step 104, in the treatment process of target service, according to corresponding to the note acquisition target service demarcated in advance Call business datum corresponding to each service node in link；Wherein, which includes multiple service nodes, above-mentioned note Solution is used to indicate the business datum for obtaining and being labeled with above-mentioned note.

It should be noted that above-mentioned note can be and be demarcated in the business development stage, in the business development stage pair Each service node needs the business datum of cochain to be demarcated, and is demarcated actually to the business datum for needing cochain It states that the business datum needs to be uploaded to block chain, after generating the business datum, then needs to obtain and save the business datum.

Target service needs to carry out by each service node in above-mentioned calling link to mesh during processed Mark business performs corresponding processing, and therefore, in the specific implementation, target service is passing through each service node to above-mentioned steps 104 In the process of processing, require according to the note demarcated in advance on the service node obtain the service node corresponding to industry Business data.

For ease of understanding, following to be illustrated citing.

For example, calling link corresponding to target service includes service node 1, service in some specific implementation Node 2 and service node 3 totally three service nodes, are received the service request of user's triggering, successively by taking by service node 1 first Business node 1, service node 2 and service node 3 carry out the processing of this business.When service node 1 in processing target business phase When the business tine answered, then the note demarcated in advance in the programming code according to corresponding to service node 1 obtains target service and exists Business datum caused by service node 1, when the corresponding business tine in processing target business of service node 2, then basis The note demarcated in advance in programming code corresponding to service node 2 obtains target service business caused by service node 2 Data, when the corresponding business tine in processing target business of service node 3, then the programming according to corresponding to service node 3 The note demarcated in advance in code obtains target service business datum caused by service node 3.

Step 106, business datum corresponding to each service node is stored into block chain.

The data based on block chain that this specification embodiment provides deposit card method, in the business development stage, pass through note The mode directly program code corresponding to each service node in the business for needing to be uploaded to block chain in each service node Data are demarcated, in this way, can obtain the service automatically in each service node in the treatment process for carrying out target service Node needs to be uploaded to the business datum of block chain, so that the collection of business datum is simple and convenient, and avoids business personnel Participation, reduce workload.

In addition, the method that this specification embodiment provides further include:

When receiving the service request for target service, ID corresponding to the target service is generated.

Wherein, above-mentioned unique encodings (identification, ID) are unique identification corresponding to the target service.Having When body is implemented, when operation system receives the service request of target service, impulse sender can be triggered and generated for the target industry The ID of business.Specifically, the impulse sender can be distributed expansible impulse sender.

Correspondingly, the method that this specification embodiment provides further include:

It stores business datum is associated corresponding to the ID of target service and each service node to block chain.

Specifically, the ID of target service is collectively stored in block chain, in this specification embodiment in this way in logarithm When according to being verified, after reading data in block chain, the ID read from block chain and inquiry ID can be verified, i.e., Go out outside the verification for carrying out data, the verification of ID can also be carried out, by above-mentioned twin check, can be further improved data school The accuracy tested.

Above-mentioned ID is then the unique identification that can characterize this target service, in the specific implementation, each service can be saved The corresponding business datum of point is packaged with above-mentioned ID, is then uploaded in block chain.

Fig. 2 is two, Fig. 2 for the method flow diagram that the data based on block chain that this specification embodiment provides deposit card method Shown in method, include at least following steps:

Step 202, after receiving the service request for target service, the ID for being directed to target service is generated.

Step 204, in the treatment process of target service, according to corresponding to the note acquisition target service demarcated in advance Call business datum corresponding to each service node in link；Wherein, which includes multiple service nodes, above-mentioned note Solution is used to indicate the business datum for obtaining and being labeled with above-mentioned note.

Step 206, it stores the ID of business datum corresponding to each service node and target service is associated to block chain.

Specifically, being stored by business datum corresponding to each service node to block chain in this specification embodiment In after, method provided by this specification embodiment further includes following steps:

Receive the cryptographic Hash that block chain returns；Wherein, it is right to be used to read target service institute from block chain for above-mentioned cryptographic Hash The data answered；

Establish and store the mapping relations of above-mentioned ID and cryptographic Hash.

In this specification embodiment, when storing all business datums corresponding to target service into block chain, The cryptographic Hash for the target service can be generated in block chain, by the corresponding progress of cryptographic Hash and business datum in block chain Storage.After generating the cryptographic Hash in block chain, which can be returned to operation system by block chain, so that operation system is deposited The ID of target service and the mapping relations of the cryptographic Hash are stored up, in this way, reading data from block chain convenient for operation system is subsequent.

Fig. 3 is three, Fig. 3 for the method flow diagram that the data based on block chain that this specification embodiment provides deposit card method Shown in method include at least following steps:

Step 302, when receiving the service request for target service, ID corresponding to target service is generated.

Step 304, in the treatment process of target service, according to corresponding to the note acquisition target service demarcated in advance Call business datum corresponding to each service node in link.

Step 306, business datum corresponding to each service node and associated ID are stored into block chain.

Step 308, the cryptographic Hash that block chain returns is received.

Step 310, it establishes and stores the ID of target service and the mapping relations of above-mentioned cryptographic Hash.

In the specific implementation, in above-mentioned steps 104, in the treatment process of target service, according to the note demarcated in advance Target data corresponding to each service node in the calling link of target service is obtained, specifically comprises the following steps one and step Two；

Step 1: obtaining in above-mentioned service node when handling above-mentioned target service by each service node with note The service parameter of calibration and the parameter value of the service parameter；

Step 2: the service parameter demarcated with above-mentioned note that will acquire and corresponding parameter value are determined as above-mentioned service section The corresponding business datum of point.

For example, above-mentioned target service is payment transaction, then above-mentioned service parameter can be the words such as time of payment, payment amount Section, the parameter value of corresponding service parameter is then specific value corresponding to each service parameter.For example, 50 yuan of payment amount, then " payment amount " is then service parameter, and " 50 yuan " are then the corresponding parameter value of service parameter.

In the specific implementation, when by calling some service node in link to handle above-mentioned target service, when the clothes When business node produces the business datum for target service, then calibration is searched from the business datum has the business of note to join Number obtains service parameter and corresponding parameter value that calibration has note, and the service parameter and corresponding parameter value is determined as Need to be uploaded to the business datum of block chain in the service node.

In addition, in the specific implementation, usually when target service processing is completed, will just own corresponding to target service Therefore business datum (including business datum corresponding to each service node) cochain gets the service in each service node It after business datum corresponding to node, needs to keep in business datum corresponding to the service node, therefore, according to pre- The note first demarcated gets in the calling link of target service after business datum corresponding to each service node, this explanation Method provided by book embodiment further include:

For business datum corresponding to each service node, above-mentioned business datum is stored in corresponding to the service node Business processing thread thread local variable ThreadLocal in.

For example, in the specific implementation, when by calling the service node 1 in link to handle target service, After getting business datum corresponding to service node 1, then business datum corresponding to service node 1 is stored in service node In the ThreadLocal of business processing thread corresponding to 1；By call link in service node 2 to target service into When row processing, after getting business datum corresponding to service node 2, then by business datum corresponding to service node 2 It is stored in the ThreadLocal of business processing thread corresponding to service node 2.

In the specific implementation, in above-mentioned steps 106, by business datum corresponding to each service node and associated ID It is written in block chain, specifically comprises the following steps (1), step (2) and step (3)；

Step (1) determines the data aggregate mode being polymerize to business datum corresponding to each service node；Wherein, The data aggregate mode includes the polymerization side for transmitting business datum by network communication protocol between each service node Formula, alternatively, storing business datum corresponding to each service node to the polymerization methods of core agent node；

Business datum corresponding to each service node polymerize by step (2) according to above-mentioned polymerization methods, obtains above-mentioned Business datum set corresponding to target service；

Step (3) stores above-mentioned business datum set and associated ID into block chain.

It, can be in a manner of stating in advance to data aggregate corresponding to target service specifically, in this specification embodiment. Specifically, can be stated in the configuration file of operation system, it can also be by way of note in the journey of destination service node It is stated in sequence code.

Therefore, in above-mentioned steps (1), the polymerization side being polymerize to business datum corresponding to each service node is determined Formula specifically includes:

Business datum corresponding to each system is polymerize according to the note determination in the program code of operation system Data aggregate mode；

Alternatively, according in the configuration file of operation system claim information determine to business datum corresponding to each system into The data aggregate mode of row polymerization.

It should be noted that in this specification embodiment, it is above-mentioned for stating that the note of polymerization methods can be labeled in In global program's code of operation system, it can also be labeled in the program code for calling some service node of link.

In addition, in this specification embodiment, in claim data polymerization methods, some type of service statement can be directed to Its corresponding data aggregate mode, such as, it can be stated that for payment class business, corresponding data aggregate mode is XX, needle To amusement class business, corresponding data aggregate mode is XX etc.；Alternatively, can also state that corresponding data are poly- for the period Conjunction mode, such as, it can be stated that the data aggregate mode corresponding to daily daytime is XX, corresponding to daily evening Data aggregate mode is XX.Certainly, the only specific statement mode of two kinds of data aggregate modes of exemplary illustration herein, except this it Outside, it can also be defined according to practical business statement of need data aggregate mode, this specification embodiment not to this.

Following specific implementation processes that will be described in detail above two polymerization methods.

The first polymerization methods: business datum is gathered between each service node by what network communication protocol transmitted Conjunction mode.

Wherein, above-mentioned data communication protocol can http protocol between each service node, specifically, by business number It is passed in the Http header of http protocol according to that can be carried business datum when being transmitted between each service node It passs.

For ease of understanding, following to be illustrated by specific embodiment.

For example, calling link corresponding to target service includes service node 1, service node 2 and service node 3 totally three Service node, target service pass sequentially through service node 1, service node 2 and service node 3 and perform corresponding processing, target industry Business has the business datum of note as clothes when handling corresponding business tine by service node 1, using calibration in service node 1 The business datum of business node 1, and the business datum is stored in business processing thread corresponding to service node 1 In ThreadLocal, after service node 1 has handled corresponding business tine, processing request is sent to service node 2, specifically , processing request can be sent by way of HTTP, and the business datum being stored in ThreadLocal is carried It is sent to service node 2 in the Http header of the HTTP request, service node 2 is by the business number of the service node 1 received According to being stored in the ThreadLocal of business processing thread corresponding to service node 2, service node 2 is handling corresponding industry When content of being engaged in, there is the business datum of note as the business datum of service node 2 calibration in service node 2, and by the business Data are stored in the ThreadLocal of business processing thread corresponding to service node 2, have been handled accordingly in service node 2 Business tine after, to service node 3 send processing request, specifically, the processing request can be sent by way of HTTP, And the business datum for the destination node 1 being stored in ThreadLocal and the business datum of destination node 2 are carried at this It is sent to service node 3 in the Http header of HTTP request, in this way, 3 institute of service node 1, service node 2 and service node It, finally, can be in corresponding business datum homopolymerization ThreadLocal of business processing thread corresponding to service node 3 Business datum all corresponding to target service is stored into block chain by service node 3.

It should be noted that the ID of target service can be carried in Http header in this kind of data aggregate mode In follow business datum to be transmitted together, in this way, being stored in business processing thread corresponding to each service node In ThreadLocal is then the corresponding relationship of the ID of business datum and target service.

In addition, business datum corresponding to each service node is carried in Http header in this specification embodiment In pass to next service node, this way it is possible to avoid carrying out business datum by business interface between each service node Transmitting, so as to be distinguished with business processing, alleviate business processing interface data pressure.

Second of polymerization methods: business datum corresponding to each service node is stored to the polymerization side of core agent node Formula.

In this kind of polymerization methods, then being each service node stores the business datum corresponding to it to core agent section Point, certainly, the business datum that each service node is sent to core agent service node are required to carry the ID of target service, Core agent node is stored with the corresponding relationship of the ID of business datum corresponding to a service node and target service.

After the completion of target service processing, then business datum corresponding to the target service of core agent node will be stored in Set is stored into block chain.

In addition, it is necessary to explanation, in this specification embodiment, since target service is needed by multiple service nodes It is handled, therefore, which business can distinguish handled by it for the ease of each service node is, target service is in call chain During transmitting in road, ID corresponding to the target service needs to follow target service in each service node for calling link It is transmitted.

Therefore, method provided by this specification embodiment, further includes following steps:

In the treatment process of target service, the ID of target service is passed through into business processing line corresponding to each service node Network communication agreement between the thread local variable and each service node of journey is transmitted in calling link.

It should be noted that the ID of target service is transmitted by ThreadLocal in each service node, servicing Between node then by network communication protocol transmit, specifically, can carry in Http header between each service node It is transmitted.

The data based on block chain provided by this specification embodiment deposit card method for ease of understanding, following to pass through tool Body embodiment is illustrated.

Fig. 4 is four, Fig. 4 for the method flow diagram that the data based on block chain that this specification embodiment provides deposit card method Shown in method include at least following steps:

Step 402, when receiving the service request for target service, ID corresponding to target service is generated.

Step 404, when by calling each service node processing target business in link corresponding to target service, It obtains in the service node with the service parameter and its corresponding parameter value for explaining calibration.

Step 406, what be will acquire is determined as the service node institute with the service parameter and corresponding parameter value for explaining calibration Corresponding business datum.

Step 408, data aggregate mode corresponding to target service is determined.

Step 410, business datum corresponding to each service node is carried out according to above-mentioned identified data aggregate mode Polymerization, obtains business datum set corresponding to target service.

It step 412, will be in above-mentioned business datum set and the associated write-in block chain of target service.

Step 414, cryptographic Hash corresponding to the target service that block chain returns is received；Wherein, which is used for from area Data corresponding to target service are read in block chain.

Step 416, it establishes and stores the ID of target service and the mapping relations of above-mentioned cryptographic Hash.

Card method is deposited for the data shown in Fig. 4 based on block chain, and Fig. 5, which shows the data and deposits the process of card method, to be shown It is intended to, as shown in Figure 5.

After receiving target service request, ID corresponding to target service is generated, Trace ID is denoted as, based on calibration in advance Note obtain target service corresponding to business datum set, Content Collection is denoted as, by Content Collection and corresponding Trace ID is packaged in write-in block chain, is received the cryptographic Hash that block chain returns, is denoted as hash Trace ID records the mapping relations of Trace ID and hash Trace ID.

In addition, partial code involved when business datum to be uploaded in block chain in this specification embodiment It is as follows:

public@Perpetuation Result

doTrade(@Perpetuation String testimony){

//Business logic}

The data based on block chain that this specification embodiment provides deposit card method, and the mode for first passing through note in advance is being called Each service node statement target service of link needs to carry out the business datum of cochain in the service node, in this way, in target industry In the treatment process of business, in corresponding service node, the business datum that can be stated in a manner of automatically obtaining through note, and Block chain is uploaded to be stored；It avoids and cochain is needed from each service node collection of calling link by manual type The collection of data, data is simple and convenient, does not need manually to participate in during data cochain, while simplifying business datum cochain Operating process so that business datum cochain deposits the simple to operate of card.

The data based on block chain provided corresponding to this specification embodiment deposit card method, are based on identical thinking, this Specification embodiment additionally provides a kind of data evidence collecting method based on block chain, which is applied to business system System, for reading data from block chain, Fig. 6 is the data evidence collecting method based on block chain that this specification embodiment provides One of method flow diagram, method shown in fig. 6 include at least following steps:

Step 602, when collecting evidence to business datum, determine that the business for needing to collect evidence is joined according to the note demarcated in advance The ID of target service corresponding to the several and service parameter；Wherein, above-mentioned note is used to indicate the business number for obtaining and needing to collect evidence According to corresponding ID.

Step 604, cryptographic Hash corresponding to the service parameter for needing to collect evidence is determined according to above-mentioned ID.

Step 606, business datum corresponding to above-mentioned service parameter is read from block chain based on above-mentioned cryptographic Hash.

Wherein, above-mentioned note can be demarcated for the business development stage, in business development stage to taking The service parameter of card is demarcated, and is demarcated to the service parameter that needs are collected evidence and actually states to obtain business ginseng automatically The ID of target service belonging to the several and service parameter.

In the specific implementation, when user carries out business datum evidence obtaining by operation system, operation system is receiving use After the evidence obtaining request of family triggering, the program code that each service node of link is called corresponding to operation system can be called, thus Target belonging to the service parameter and the service parameter for needing to obtain is determined according to the note demarcated in advance in the program code The ID of business.

It should be noted that according to demarcated in advance in program code note determine target service ID be actually then from The ID etc. of target service is obtained in the environment of program code operation, specifically, mesh can be extracted from the parameter of program code The ID of mark business.

When due in the business datum write-in block chain by target service, each target service is stored in operation system ID and block chain return cryptographic Hash mapping relations, therefore, after determining the ID of target service, then according to target service ID and pre-stored above-mentioned each ID and cryptographic Hash mapping relations, determine cryptographic Hash corresponding to the ID of target service, and Business datum corresponding to the cryptographic Hash is read from block chain.

Specifically, user is when collecting evidence to business datum, for different applied fields in this specification embodiment Scape, the interface that user inputs evidence obtaining request are distinct.In a specific embodiment, user directly can send evidence obtaining The ID of target service is inputted on the interface of request.It certainly, in other embodiments, can be on the interface for sending evidence obtaining request Without the input interface of target service, for example, justice system etc..The not evidence obtaining to user is showed of this specification embodiment The concrete form at the transmission interface of request is defined, and in specific application, can be configured according to practical application scene.

In addition, involved portion of program code is as follows when being collected evidence in this specification embodiment:

@Validate (content=" testimony ", hash=" txHash ")

Public String validTrade (Stringtestimony, String txHash)

//get from DB

}

In addition, reading industry corresponding to target service from block chain based on cryptographic Hash in this specification embodiment Before data of being engaged in, the method that this specification embodiment provides further includes following steps:

Judge in block chain with the presence or absence of business datum corresponding to the cryptographic Hash.

It is then to be searched based on above-mentioned cryptographic Hash in block chain with the presence or absence of industry corresponding to the cryptographic Hash in this step Data of being engaged in then judge that service parameter institute is right if not finding business datum corresponding to the cryptographic Hash in block chain The evidence obtaining of the business datum answered it is abnormal (may be not block chain store the business datum or other caused by), to dish out The abnormal prompt of business evidence obtaining.

In addition, in some cases, after having read business datum in block chain, being gone back in this specification embodiment It needs to verify business datum, specifically, can be by reading the data read from block chain with from operation system The mode that the data taken are compared is verified, therefore, the method that this specification embodiment provides, further includes:

Business datum corresponding to above-mentioned service parameter is obtained from operation system；Based on the business number read from block chain Data corresponding to service parameter are verified according to the above-mentioned business datum obtained from operation system.

In this specification embodiment, after being determined based on the note demarcated in advance and needing the service parameter collected evidence, from While block chain reads corresponding business datum, it is also necessary to obtain business number corresponding to the service parameter from operation system According to, and will be compared from the business datum that operation system obtains and the business datum read from block chain, if the two Unanimously, then verification passes through.

Fig. 7 is two, Fig. 7 of the method flow diagram for the data evidence collecting method based on block chain that this specification embodiment provides Shown in method include at least following steps:

Step 702, when collecting evidence to business datum, call each service node institute of the calling link of operation system right The program code answered.

Step 704, the service parameter for needing to collect evidence is determined according to the note demarcated in advance in above procedure code and be somebody's turn to do The ID of target service corresponding to service parameter.

Step 706, according to the mapping relations of the ID of target service and pre-stored each ID and cryptographic Hash, above-mentioned mesh is determined Cryptographic Hash corresponding to the ID of mark business.

Step 708, it is searched from block chain and reads business datum corresponding to above-mentioned cryptographic Hash.

Step 710, business datum corresponding to above-mentioned service parameter is obtained from operation system.

Step 712, verification from the business datum that operation system obtains and the business datum read from block chain whether one It causes；If consistent, 714 are thened follow the steps；It is no to then follow the steps 716.

Step 714, determine that verification passes through.

Step 716, determine that verification is abnormal.

For the data evidence collecting method shown in Fig. 7 based on block chain, the process that Fig. 8 shows the data evidence collecting method is shown It is intended to, as shown in Figure 8.

After receiving business datum evidence obtaining request, journey corresponding to each service node of the calling link of operation system is called Sequence code determines the ID for needing the service parameter collected evidence and target service, note according to the note marked in advance in the program code For Trace ID, determine cryptographic Hash corresponding to the Trace ID, be denoted as hash Trace ID, based on hash Trace ID from Business datum is read in block chain, is denoted as Content Collection1, is read corresponding to above-mentioned service parameter from operation system Business datum, Content Collection2 is denoted as, by Content Collection1 and Content Collection2 It is compared, whether both verifications are consistent, verify and pass through if consistent, otherwise verify and do not pass through.

Wherein, this specification embodiment provide the data evidence collecting method based on block chain in the data based on block chain Deposit identical part in card method can refer to this specification embodiment offer the data based on block chain deposit card method, herein not It repeats again.

The data evidence collecting method based on block chain that this specification embodiment provides, the mode for first passing through note in advance are being called The service parameter that each service node statement target service of link is collected evidence in the service node, in this way, carrying out industry When the evidence obtaining for data of being engaged in, the service parameter for needing to collect evidence and corresponding traffic ID can be determined, automatically so as to be based on The service parameter and ID carry out the evidence obtaining and verification of business datum；Avoid the industry for needing to collect evidence from input by manual type Business parameter, simplifies the operating process of chain under business datum, and user is facilitated to carry out the evidence obtaining of business datum from block chain.

The data based on block chain provided corresponding to this specification embodiment deposit card method, are based on identical thinking, this Specification embodiment additionally provides a kind of data based on block chain and deposits card device, for executing the offer of this specification embodiment Data based on block chain deposit card method, and Fig. 9 is that the data based on block chain that this specification embodiment provides deposit card device Module composition schematic diagram, device shown in Fig. 9, comprising:

Receiving module 902, for receiving the service request for being directed to target service；

Module 904 is obtained, for obtaining target service according to the note demarcated in advance in the treatment process of target service Business datum corresponding to each service node in corresponding calling link；Wherein, call in link includes that multiple services save Point；Explain the business datum for being used to indicate and obtaining and being labeled with note；

First memory module 906, for storing business datum corresponding to each service node into block chain.

Optionally, above-mentioned acquisition module 904, comprising:

Acquiring unit, for when through each service node processing target business, obtaining in service node with note mark The parameter value of fixed service parameter and the service parameter；

First determination unit is determined as servicing for what be will acquire with the service parameter and corresponding parameter value for explaining calibration Business datum corresponding to node.

Optionally, the device that this specification embodiment provides, further includes:

Second memory module, for for business datum corresponding to each service node, business datum to be stored in clothes It is engaged in the thread local variable of business processing thread corresponding to node.

Optionally, above-mentioned first memory module 906, comprising:

Second determination unit, for determining the data aggregate side being polymerize to business datum corresponding to each service node Formula；Wherein, data aggregate mode includes transmitting business datum by network communication protocol between each service node Polymerization methods, alternatively, storing business datum corresponding to each service node to the polymerization methods of core agent node；

Polymerized unit is obtained for polymerizeing business datum corresponding to each service node according to data aggregate mode To business datum set corresponding to target service；

Storage unit, for storing business datum set into block chain.

Optionally, above-mentioned second determination unit, is specifically used for:

Business datum corresponding to each service node is gathered according to the note determination in the program code of operation system The data aggregate mode of conjunction；

Alternatively, being determined according to the claim information in the configuration file of operation system to business number corresponding to each service node According to the data aggregate mode being polymerize.

Optionally, the device that this specification embodiment provides further include:

Generation module when for receiving the service request for being directed to target service, generates unique corresponding to target service Encode ID.

Transfer module, for it is right that the ID of target service to be passed through each service node institute in the treatment process of target service Network communication agreement between the thread local variable and each service node of the business processing thread answered is transmitted in calling link.

Receiving module, for receiving the cryptographic Hash of block chain return；Wherein, cryptographic Hash is for reading target from block chain Data corresponding to business；

Module is established, for establishing and storing the mapping relations of ID and cryptographic Hash.

Third memory module, for by the associated storage of business datum corresponding to the ID of target service and each service node To block chain.

The data based on block chain of this specification embodiment are deposited card device and be can also carry out in Fig. 1-Fig. 5 based on block chain The method that data deposit card device execution, and realize that the data based on block chain deposit card device in Fig. 1-embodiment illustrated in fig. 5 function Can, details are not described herein.

The data based on block chain that this specification embodiment provides deposit card device, and the mode for first passing through note in advance is being called Each service node statement target service of link needs to carry out the business datum of cochain in the service node, in this way, in target industry In the treatment process of business, in corresponding service node, the business datum that can be stated in a manner of automatically obtaining through note, and Block chain is uploaded to be stored；It avoids and cochain is needed from each service node collection of calling link by manual type The collection of data, data is simple and convenient, does not need manually to participate in during data cochain, while simplifying business datum cochain Operating process so that business datum cochain deposits the simple to operate of card.

Corresponding to the data evidence collecting method based on block chain that this specification embodiment provides, it is based on identical thinking, this Specification embodiment provides a kind of data apparatus for obtaining evidence based on block chain, for executing the base of this specification embodiment offer In the data evidence collecting method of block chain, Figure 10 is the mould for the data apparatus for obtaining evidence based on block chain that this specification embodiment provides Block composition schematic diagram, device shown in Fig. 10, includes at least:

First determining module 1002, for determining need according to the note demarcated in advance when collecting evidence to business datum The ID of target service corresponding to the service parameter and service parameter to be collected evidence；Wherein, note is used to indicate acquisition and needs to collect evidence Service parameter and corresponding ID；

Second determining module 1004, for the cryptographic Hash according to corresponding to the ID determining service parameter for needing to collect evidence；

Read module 1006, for reading business datum corresponding to service parameter from block chain based on cryptographic Hash.

Module is obtained, for obtaining business datum corresponding to service parameter from operation system；

Correction verification module, for based on the business datum read from block chain and the business datum pair obtained from operation system Data corresponding to service parameter are verified.

Judgment module, for judging in block chain with the presence or absence of business datum corresponding to above-mentioned cryptographic Hash.

The data apparatus for obtaining evidence based on block chain of this specification embodiment can also carry out in Fig. 6-Fig. 8 based on block chain The method that data apparatus for obtaining evidence executes, and realize the data apparatus for obtaining evidence based on block chain in Fig. 6-embodiment illustrated in fig. 8 function Can, details are not described herein.

The data apparatus for obtaining evidence based on block chain that this specification embodiment provides, the mode for first passing through note in advance are being called The service parameter that each service node statement target service of link is collected evidence in the service node, in this way, carrying out industry When the evidence obtaining for data of being engaged in, the service parameter for needing to collect evidence and corresponding traffic ID can be determined, automatically so as to be based on The service parameter and ID carry out the evidence obtaining and verification of business datum；Avoid the industry for needing to collect evidence from input by manual type Business parameter, simplifies the operating process of chain under business datum, and user is facilitated to carry out the evidence obtaining of business datum from block chain.

Further, based on above-mentioned Fig. 1 to method shown in fig. 5, this specification embodiment additionally provides a kind of based on area The data of block chain deposit card equipment, as shown in figure 11.

Data based on block chain, which deposit card equipment, to generate bigger difference because configuration or performance are different, may include One or more processor 1101 and memory 1102 can store one or more in memory 1102 and deposited Store up application program or data.Wherein, memory 1102 can be of short duration storage or persistent storage.It is stored in answering for memory 1102 It may include one or more modules (diagram is not shown) with program, each module may include to the number based on block chain According to the series of computation machine executable instruction information deposited in card equipment.Further, processor 1101 can be set to and deposit Reservoir 1102 communicates, and it is executable to deposit the series of computation machine in card equipment in execution memory 1102 in the data based on block chain Command information.Data based on block chain deposit card equipment can also include one or more power supplys 1103, one or one The above wired or wireless network interface 1104, one or more input/output interfaces 1105, one or more keyboards 906 etc..

In a specific embodiment, the data based on block chain deposit card equipment include memory and one or More than one program, perhaps more than one program is stored in memory and one or more than one program for one of them It may include one or more modules, and each module may include one deposited in card equipment to the data based on block chain Family computer executable instruction information, and be configured to execute this or one by one or more than one processor Procedure above includes for carrying out following computer executable instructions information:

Receive the service request for being directed to target service；

In the treatment process of target service, according to calling link corresponding to the note acquisition target service demarcated in advance In business datum corresponding to each service node；Wherein, call includes multiple service nodes in link；Note, which is used to indicate, to be obtained Take the business datum for being labeled with note；

Business datum corresponding to each service node is stored into block chain.

Optionally, computer executable instructions information when executed, in the treatment process of target service, according to preparatory The note of calibration obtains target data corresponding to each service node in calling link corresponding to target service, comprising:

When through each service node processing target business, obtain service node in explain calibration service parameter and The parameter value of the service parameter；

What be will acquire is determined as business corresponding to service node with the service parameter and corresponding parameter value for explaining calibration Data.

Optionally, computer executable instructions information when executed, obtains target service according to the note demarcated in advance In corresponding calling link after business datum corresponding to each service node, method further include:

For business datum corresponding to each service node, business datum is stored in business corresponding to service node In the thread local variable for handling thread.

Optionally, when executed, business datum corresponding to each service node is deposited for computer executable instructions information Storage is into block chain, comprising:

Determine the data aggregate mode being polymerize to business datum corresponding to each service node；Wherein, data aggregate Mode includes the polymerization methods for transmitting business datum by network communication protocol between each service node, alternatively, will Business datum corresponding to each service node is stored to the polymerization methods of core agent node；

Business datum corresponding to each service node is polymerize according to data aggregate mode, it is right to obtain target service institute The business datum set answered；

Business datum set is stored into block chain.

Optionally, computer executable instructions information when executed, is determined to business number corresponding to each service node According to the data aggregate mode being polymerize, comprising:

Optionally, when executed, following steps can also be performed in computer executable instructions information:

When receiving the service request for target service, unique encodings ID corresponding to target service is generated.

Optionally, when executed, business datum corresponding to each service node is deposited for computer executable instructions information After storage is into block chain, method further include:

Receive the cryptographic Hash that block chain returns；Wherein, cryptographic Hash is used to read corresponding to target service from block chain Data；

Establish and store the mapping relations of ID and cryptographic Hash.

Optionally, computer executable instructions information when executed, can also carry out following steps:

The data based on block chain that this specification embodiment provides deposit card equipment, and the mode for first passing through note in advance is being called Each service node statement target service of link needs to carry out the business datum of cochain in the service node, in this way, in target industry In the treatment process of business, in corresponding service node, the business datum that can be stated in a manner of automatically obtaining through note, and Block chain is uploaded to be stored；It avoids and cochain is needed from each service node collection of calling link by manual type The collection of data, data is simple and convenient, does not need manually to participate in during data cochain, while simplifying business datum cochain Operating process so that business datum cochain deposits the simple to operate of card.

Further, based on above-mentioned Fig. 6 to method shown in Fig. 8, this specification embodiment additionally provides a kind of based on area The data evidence taking equipment of block chain, the structural schematic diagram of the data evidence taking equipment based on block chain and the data based on block chain deposit card The structural schematic diagram of equipment is consistent, as shown in figure 11.

In a specific embodiment, the data evidence taking equipment based on block chain include memory and one or More than one program, perhaps more than one program is stored in memory and one or more than one program for one of them It may include one or more modules, and each module may include one deposited in card equipment to the data based on block chain Family computer executable instruction information, and be configured to execute this or one by one or more than one processor Procedure above includes for carrying out following computer executable instructions information:

When collecting evidence to business datum, the service parameter for needing to collect evidence and business are determined according to the note demarcated in advance The ID of target service corresponding to parameter；Wherein, the service parameter and corresponding ID for being used to indicate and obtaining and needing to collect evidence are explained；

Cryptographic Hash corresponding to the service parameter for needing to collect evidence is determined according to ID；

Business datum corresponding to service parameter is read from block chain based on cryptographic Hash.

Business datum corresponding to service parameter is obtained from operation system；

It is right to service parameter institute based on the business datum read from block chain and the business datum obtained from operation system The data answered are verified.

Optionally, computer executable instructions information when executed, reads target industry based on cryptographic Hash from block chain Before the corresponding business datum of business, following steps can also be performed:

Judge in block chain with the presence or absence of business datum corresponding to cryptographic Hash.

The data evidence taking equipment based on block chain that this specification embodiment provides, the mode for first passing through note in advance are being called The service parameter that each service node statement target service of link is collected evidence in the service node, in this way, carrying out industry When the evidence obtaining for data of being engaged in, the service parameter for needing to collect evidence and corresponding traffic ID can be determined, automatically so as to be based on The service parameter and ID carry out the evidence obtaining and verification of business datum；Avoid the industry for needing to collect evidence from input by manual type Business parameter, simplifies the operating process of chain under business datum, and user is facilitated to carry out the evidence obtaining of business datum from block chain.

Further, based on above-mentioned Fig. 1 to method shown in fig. 5, this specification embodiment additionally provides a kind of storage Jie Matter, for storing computer executable instructions information, in a kind of specific embodiment, the storage medium can for USB flash disk, CD, Hard disk etc., the computer executable instructions information of storage medium storage are able to achieve following below scheme when being executed by processor:

Receive the service request for being directed to target service；

Business datum corresponding to each service node is stored into block chain.

Optionally, the computer executable instructions information of storage medium storage is when being executed by processor, in target industry In the treatment process of business, according to each service node institute in calling link corresponding to the note acquisition target service demarcated in advance Corresponding target data, comprising:

Optionally, the computer executable instructions information of storage medium storage is when being executed by processor, according to preparatory The note of calibration obtains in calling link corresponding to target service after business datum corresponding to each service node, method Further include:

Optionally, the computer executable instructions information of storage medium storage is when being executed by processor, by each service Business datum corresponding to node is stored into block chain, comprising:

Business datum set is stored into block chain.

Optionally, the computer executable instructions information of storage medium storage is determined when being executed by processor to each The data aggregate mode that business datum corresponding to service node is polymerize, comprising:

Optionally, the computer executable instructions information of storage medium storage can also be held when being executed by processor Row following steps:

Optionally, the computer executable instructions information of storage medium storage is when being executed by processor, by each service After business datum corresponding to node is stored into block chain, method further include:

Establish and store the mapping relations of ID and cryptographic Hash.

Optionally, the computer executable instructions information of storage medium storage can also carry out when being executed by processor Following steps:

The computer executable instructions information for the storage medium storage that this specification embodiment provides is held by processor When row, the mode for first passing through note in advance needs to carry out in each service node statement target service for calling link in the service node The business datum of cochain, in this way, in corresponding service node, can automatically be obtained logical in the treatment process of target service The business datum that the mode explained is stated is crossed, and is uploaded to block chain and is stored；It avoids through manual type from call chain Each service node on road collects the data for needing cochain, and the collection of data is simple and convenient, does not need during data cochain It is artificial to participate in, while the operating process of business datum cochain is simplified, so that business datum cochain deposits the simple to operate of card.

One step, based on above-mentioned Fig. 6 to method shown in Fig. 8, this specification embodiment additionally provides a kind of storage medium, For storing computer executable instructions information, in a kind of specific embodiment, which can be USB flash disk, CD, hard disk Computer executable instructions information Deng the storage of, the storage medium is able to achieve following below scheme when being executed by processor:

Optionally, the computer executable instructions information of storage medium storage is based on Hash when being executed by processor Following steps can also be performed before reading business datum corresponding to target service in block chain in value:

The computer executable instructions information for the storage medium storage that this specification embodiment provides is held by processor When row, the mode for first passing through note in advance needs to carry out in each service node statement target service for calling link in the service node The service parameter of evidence obtaining, in this way, when carrying out the evidence obtaining of business datum, can automatically determine the service parameter collected evidence of needs with And corresponding traffic ID, so as to carry out the evidence obtaining and verification of business datum based on the service parameter and ID；It avoids logical The service parameter that manual type needs to collect evidence from input is crossed, the operating process of chain under business datum is simplified, facilitates user from area The evidence obtaining of block chain progress business datum.

In the 1990s, the improvement of a technology can be distinguished clearly be on hardware improvement (for example, Improvement to circuit structures such as diode, transistor, switches) or software on improvement (improvement for method flow).So And with the development of technology, the improvement of current many method flows can be considered as directly improving for hardware circuit. Designer nearly all obtains corresponding hardware circuit by the way that improved method flow to be programmed into hardware circuit.Cause This, it cannot be said that the improvement of a method flow cannot be realized with hardware entities module.For example, programmable logic device (Programmable Logic Device, PLD) (such as field programmable gate array (Field Programmable Gate Array, FPGA)) it is exactly such a integrated circuit, logic function determines device programming by user.By designer Voluntarily programming comes a digital service node " integrated " on a piece of PLD, designed without asking chip maker with Make dedicated IC chip.Moreover, nowadays, substitution manually makes IC chip, and this programming also changes mostly It is realized with " logic compiler (logic compiler) " software, software compiler phase used when it writes with program development It is similar, and the source code before compiling also write by handy specific programming language, this is referred to as hardware description language (Hardware Description Language, HDL), and HDL is also not only a kind of, but there are many kind, such as ABEL (Advanced Boolean Expression Language)、AHDL(Altera Hardware Description Language)、Confluence、CUPL(Cornell University Programming Language)、HDCal、JHDL (Java Hardware Description Language)、Lava、Lola、MyHDL、PALASM、RHDL(Ruby Hardware Description Language) etc., VHDL (Very-High-Speed is most generally used at present Integrated Circuit Hardware Description Language) and Verilog.Those skilled in the art also answer This understands, it is only necessary to method flow slightly programming in logic and is programmed into integrated circuit with above-mentioned several hardware description languages, The hardware circuit for realizing the logical method process can be readily available.

Controller can be implemented in any suitable manner, for example, controller can take such as microprocessor or processing The computer for the computer readable program code (such as software or firmware) that device and storage can be executed by (micro-) processor can Read medium, logic gate, switch, specific integrated circuit (Application Specific Integrated Circuit, ASIC), the form of programmable logic controller (PLC) and insertion microcontroller, the example of controller includes but is not limited to following microcontroller Device: ARC 625D, Atmel AT91SAM, Microchip PIC18F26K20 and Silicone Labs C8051F320 are deposited Memory controller is also implemented as a part of the control logic of memory.It is also known in the art that in addition to Pure computer readable program code mode is realized other than controller, can be made completely by the way that method and step is carried out programming in logic Controller is obtained to come in fact in the form of logic gate, switch, specific integrated circuit, programmable logic controller (PLC) and insertion microcontroller etc. Existing identical function.Therefore this controller is considered a kind of hardware component, and to including for realizing various in it The device of function can also be considered as the structure in hardware component.Or even, it can will be regarded for realizing the device of various functions For either the software module of implementation method can be the structure in hardware component again.

Service node, device, module or the unit that above-described embodiment illustrates, specifically can be real by computer chip or entity It is existing, or realized by the product with certain function.It is a kind of typically to realize that equipment is computer.Specifically, computer example It such as can be personal computer, laptop computer, cellular phone, camera phone, smart phone, personal digital assistant, media In player, navigation equipment, electronic mail equipment, game console, tablet computer, wearable device or these equipment The combination of any equipment.

For convenience of description, it is divided into various units when description apparatus above with function to describe respectively.Certainly, implementing this The function of each unit can be realized in the same or multiple software and or hardware when application.

It should be understood by those skilled in the art that, embodiments herein can provide as method, service node or computer Program product.Therefore, in terms of the application can be used complete hardware embodiment, complete software embodiment or combine software and hardware Embodiment form.Moreover, it wherein includes the meter of computer usable program code that the application, which can be used in one or more, The computer journey implemented in calculation machine usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) The form of sequence product.

The application is referring to the method, equipment (service node) and computer program product according to this specification embodiment Flowchart and/or the block diagram describe.It should be understood that can be by computer program instructions information realization flowchart and/or the block diagram In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these Computer program instructions information is set to the processing of general purpose computer, special purpose computer, Embedded Processor or other programmable datas Standby processor is to generate a machine, so that being executed by the processor of computer or other programmable data processing devices Command information generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram The device of specified function.

These computer program instructions information, which may also be stored in, is able to guide computer or other programmable data processing devices In computer-readable memory operate in a specific manner, so that command information stored in the computer readable memory produces Raw includes the manufacture of command information device, the command information device realize in one or more flows of the flowchart and/or The function of being specified in one or more blocks of the block diagram.

These computer program instructions information also can be loaded onto a computer or other programmable data processing device, so that Series of operation steps are executed on a computer or other programmable device to generate computer implemented processing, thus calculating The command information that is executed on machine or other programmable devices provide for realizing in one or more flows of the flowchart and/or The step of function of being specified in one or more blocks of the block diagram.

In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net Network interface and memory.

Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/or The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable medium Example.

Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method Or technology come realize information store.Information can be computer-readable instruction information, data structure, the module of program or other numbers According to.The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory techniques, CD-ROM are read-only Memory (CD-ROM), digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or Other magnetic storage devices or any other non-transmission medium, can be used for storage can be accessed by a computing device information.According to Herein defines, and computer-readable medium does not include temporary computer readable media (transitory media), such as modulation Data-signal and carrier wave.

It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want There is also other identical elements in the process, method of element, commodity or equipment.

It will be understood by those skilled in the art that embodiments herein can provide as method, service node or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or implementation combining software and hardware aspects can be used in the application The form of example.Moreover, can be used can in the computer that one or more wherein includes computer usable program code by the application With the computer program product implemented in storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) Form.

The application can computer executable instructions information it is general up and down described in the text, such as Program module.Generally, program module include routines performing specific tasks or implementing specific abstract data types, it is program, right As, component, data structure etc..The application can also be practiced in a distributed computing environment, in these distributed computing environment In, by executing task by the connected remote processing devices of communication network.In a distributed computing environment, program module It can be located in the local and remote computer storage media including storage equipment.

All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.It is saved especially for service For point embodiment, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to method reality Apply the part explanation of example.

The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal Replacement, improvement etc., should be included within the scope of the claims of this application.

Claims

1. a kind of data based on block chain deposit card method, comprising:

Receive the service request for being directed to target service；

In the treatment process of the target service, according to calling corresponding to the note acquisition target service demarcated in advance Business datum corresponding to each service node in link；It wherein, include multiple service nodes in the calling link；The note Solution is used to indicate the business datum for obtaining and being labeled with the note；

Business datum corresponding to each service node is stored into block chain.

2. the method as described in claim 1, described in the treatment process of the target service, according to the note demarcated in advance Obtain target data corresponding to each service node in calling link corresponding to the target service, comprising:

When handling the target service by each service node, obtains in the service node and demarcated with the note Service parameter and the service parameter parameter value；

What be will acquire is determined as corresponding to the service node with the service parameter for explaining calibration and corresponding parameter value Business datum.

3. it is method according to claim 1 or 2, it is described according to corresponding to the note the demarcated in advance acquisition target service It calls in link after business datum corresponding to each service node, the method also includes:

For business datum corresponding to each service node, the business datum is stored in corresponding to the service node In the thread local variable of business processing thread.

4. the method as described in claim 1, described to store business datum corresponding to each service node into block chain, packet It includes:

Determine the data aggregate mode being polymerize to business datum corresponding to each service node；Wherein, the data aggregate Mode includes the polymerization methods for transmitting the business datum by network communication protocol between each service node, or Person stores business datum corresponding to each service node to the polymerization methods of core agent node；

Business datum corresponding to each service node is polymerize according to the data aggregate mode, obtains the target service Corresponding business datum set；

The business datum set is stored into the block chain.

5. method as claimed in claim 4, the number that the determination polymerize business datum corresponding to each service node According to polymerization methods, comprising:

Business datum corresponding to each service node is polymerize according to the note determination in the program code of operation system Data aggregate mode；

Alternatively, according in the configuration file of operation system claim information determine to business datum corresponding to each service node into The data aggregate mode of row polymerization.

6. the method as described in claim 1, the method also includes:

When receiving the service request for the target service, unique encodings ID corresponding to the target service is generated.

7. method as claimed in claim 6, the method also includes:

In the treatment process of the target service, by the ID of the target service by business corresponding to each service node at Network communication agreement between the thread local variable and each service node of lineation journey is transmitted in the calling link.

8. method as claimed in claim 6, described store into block chain it for business datum corresponding to each service node Afterwards, the method also includes:

Receive the cryptographic Hash that the block chain returns；Wherein, the cryptographic Hash is for reading the target from the block chain Business datum corresponding to business；

Establish and store the mapping relations of the ID Yu the cryptographic Hash.

9. method as claimed in claim 6, the method also includes:

It stores the business datum is associated corresponding to the ID of the target service and each service node to the block chain In.

10. a kind of data evidence collecting method based on block chain, comprising:

When collecting evidence to business datum, the service parameter for needing to collect evidence and the business are determined according to the note demarcated in advance The ID of target service corresponding to parameter；Wherein, the note, which is used to indicate to obtain, needs the service parameter collected evidence and corresponding ID；

11. method as claimed in claim 10, the method also includes:

Business datum corresponding to the service parameter is obtained from operation system；

Based on the business datum read from the block chain and the business datum obtained from the operation system to described Data corresponding to service parameter are verified.

12. method as described in claim 10 or 11, described to read the mesh from the block chain based on the cryptographic Hash Before business datum corresponding to mark business, the method also includes:

Judge in the block chain with the presence or absence of business datum corresponding to the cryptographic Hash.

13. a kind of data based on block chain deposit card device, comprising:

Module is obtained, for obtaining the target industry according to the note demarcated in advance in the treatment process of the target service Business datum corresponding to each service node in the corresponding calling link of business；It wherein, include multiple in the calling link Service node；The note is used to indicate the business datum for obtaining and being labeled with the note；

14. device as claimed in claim 13, the acquisition module, comprising:

Acquiring unit, for obtaining in the service node when handling the target service by each service node With the parameter value of the service parameter for explaining calibration and the service parameter；

First determination unit, the service parameter and corresponding parameter value demarcated with the note for will acquire are determined as described Business datum corresponding to service node.

15. device according to claim 13 or 14, described device further include:

Second memory module, for for business datum corresponding to each service node, the business datum to be stored in institute It states in the thread local variable of business processing thread corresponding to service node.

16. device as claimed in claim 13, first memory module, comprising:

Second determination unit, for determining the data aggregate mode being polymerize to business datum corresponding to each service node； Wherein, the data aggregate mode includes passing the business datum by network communication protocol between each service node The polymerization methods passed, alternatively, storing business datum corresponding to each service node to the polymerization methods of core agent node；

Polymerized unit is obtained for polymerizeing business datum corresponding to each service node according to the data aggregate mode To business datum set corresponding to the target service；

Storage unit, for storing the business datum set into the block chain.

17. a kind of data apparatus for obtaining evidence based on block chain, comprising:

First determining module, for determining what needs were collected evidence according to the note demarcated in advance when collecting evidence to business datum The ID of target service corresponding to service parameter and the service parameter；Wherein, the note is used to indicate acquisition and needs to collect evidence Service parameter and corresponding ID；

Read module, for reading business number corresponding to the service parameter from the block chain based on the cryptographic Hash According to.

18. a kind of data based on block chain deposit card equipment, comprising:

Processor；And

It is arranged to the memory of storage computer executable instructions, the executable instruction makes the processing when executed Device:

Receive the service request for being directed to target service；

Business datum corresponding to each service node is stored into block chain.

19. a kind of data evidence taking equipment based on block chain, comprising:

Processor；And

20. a kind of storage medium, for storing computer executable instructions, the executable instruction is realized following when executed Process:

Receive the service request for being directed to target service；

Business datum corresponding to each service node is stored into block chain.

21. a kind of storage medium, for storing computer executable instructions, the executable instruction is realized following when executed Process: