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Re: Go routines in chaincode helps? (especially with GetState() and GetStateByRange() APIs
#fabric
#hyperledger-fabric
#fabric-questions
Hi Prasanth -
Is there a reason why you are calling GetState() after you have called GetStateByRange()?
GetStateByRange() returns an iterator for KVs
Hi Prasanth -
Is there a reason why you are calling GetState() after you have called GetStateByRange()?
GetStateByRange() returns an iterator for KVs
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By
Gari Singh <garis@...>
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#8014
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is it possible to create new channels with different raft orderers in fabric2.0 ?
hi all :
I am using fabric2.0 . I know that raft orderers can join different application channels .Now I can add a new raft orderer into the existed channel,
But I want to konw is it possible
hi all :
I am using fabric2.0 . I know that raft orderers can join different application channels .Now I can add a new raft orderer into the existed channel,
But I want to konw is it possible
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By
kuku <loowenzi@...>
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#8013
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Re: introduce msp into chaincode for authentication
Hi Prasanth
Yes, the issuer is not the creator of the transaction and I want to externally verify the issuer's idenitity.
Currently, I store the issuer's CA certificate in the ledger state
Hi Prasanth
Yes, the issuer is not the creator of the transaction and I want to externally verify the issuer's idenitity.
Currently, I store the issuer's CA certificate in the ledger state
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By
qs meng <qsmeng@...>
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#8012
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Go routines in chaincode helps? (especially with GetState() and GetStateByRange() APIs
#fabric
#hyperledger-fabric
#fabric-questions
Hi guys,
I have been recently developing custom rich query processor & indexing mechanism at chaincode level to exploit goleveldb's performance. I have designed this on the assumption that getting
Hi guys,
I have been recently developing custom rich query processor & indexing mechanism at chaincode level to exploit goleveldb's performance. I have designed this on the assumption that getting
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By
Prasanth Sundaravelu
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#8011
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Re: How to write unit test with custom tx creator certificates?
See if this package helps:
https://godoc.org/github.com/hyperledger/fabric-chaincode-go/pkg/cid
It can get the full certificate from chaincode stub (don't know if it works with mock stub)
- Prasanth
See if this package helps:
https://godoc.org/github.com/hyperledger/fabric-chaincode-go/pkg/cid
It can get the full certificate from chaincode stub (don't know if it works with mock stub)
- Prasanth
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By
Prasanth Sundaravelu
·
#8010
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Re: introduce msp into chaincode for authentication
I didn't understand the use case correctly. Do you want to externally verify an Issuer's identity after he/she issues the digital asset? (I assume, when issuing the asset, he will be the creator of
I didn't understand the use case correctly. Do you want to externally verify an Issuer's identity after he/she issues the digital asset? (I assume, when issuing the asset, he will be the creator of
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By
Prasanth Sundaravelu
·
#8009
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Re: introduce msp into chaincode for authentication
Hi Prasanth,
Thank you very much for your reply. Indeed a transaction creator is already authenticated and attributes can be used to do acess control.
Considier another use case. Using
Hi Prasanth,
Thank you very much for your reply. Indeed a transaction creator is already authenticated and attributes can be used to do acess control.
Considier another use case. Using
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By
qs meng <qsmeng@...>
·
#8008
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Hyperledger Fabric Documentation Workgroup call - Western hemisphere - Fri, 04/03/2020
#cal-notice
Hyperledger Fabric Documentation Workgroup call - Western hemisphere
When:
Friday, 3 April 2020
4:00pm to 5:00pm
(GMT+01:00)
Hyperledger Fabric Documentation Workgroup call - Western hemisphere
When:
Friday, 3 April 2020
4:00pm to 5:00pm
(GMT+01:00)
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By
fabric@lists.hyperledger.org Calendar <noreply@...>
·
#8007
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Upcoming Event: Hyperledger Fabric Documentation Workgroup call - Western hemisphere - Fri, 04/03/2020 4:00pm-5:00pm
#cal-reminder
Reminder: Hyperledger Fabric Documentation Workgroup call - Western hemisphere
When: Friday, 3 April 2020, 4:00pm to 5:00pm, (GMT+01:00) Europe/London
Where:https://zoom.us/j/6223336701
View
Reminder: Hyperledger Fabric Documentation Workgroup call - Western hemisphere
When: Friday, 3 April 2020, 4:00pm to 5:00pm, (GMT+01:00) Europe/London
Where:https://zoom.us/j/6223336701
View
|
By
fabric@lists.hyperledger.org Calendar <fabric@...>
·
#8006
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Re: [Hyperpedger Fabric] Emit Multiple Events through single invoke method
Victor & Thummavet,
Though you can fire just one event, the event payload is basically a json object which you can define anyway you like as a chaincode writer, you can put as much information as
Victor & Thummavet,
Though you can fire just one event, the event payload is basically a json object which you can define anyway you like as a chaincode writer, you can put as much information as
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By
Tong Li
·
#8005
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How to write unit test with custom tx creator certificates?
Are there any mock api functions handling custom tx creator certificates?
If any, do the functions support both Fabric 1.4.X and 2.X?
If not, can anyone guide me how to do it?
Thank you.
Are there any mock api functions handling custom tx creator certificates?
If any, do the functions support both Fabric 1.4.X and 2.X?
If not, can anyone guide me how to do it?
Thank you.
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By
Mr.Phuwanai Thummavet
·
#8004
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Re: [Hyperpedger Fabric] Emit Multiple Events through single invoke method
I totally agree with you. I also struggle with this limitation.
I totally agree with you. I also struggle with this limitation.
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By
Mr.Phuwanai Thummavet
·
#8003
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Re: [Hyperpedger Fabric] Emit Multiple Events through single invoke method
This one-event-per-transaction limitation always struck me as artificial. Is there some technical reason that necessitates it?
Victor Dods
Chief Software Architect
LedgerDomain
This one-event-per-transaction limitation always struck me as artificial. Is there some technical reason that necessitates it?
Victor Dods
Chief Software Architect
LedgerDomain
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By
Victor Dods
·
#8002
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Hyperledger Fabric Documentation Workgroup call - Eastern hemisphere - Fri, 04/03/2020
#cal-notice
Hyperledger Fabric Documentation Workgroup call - Eastern hemisphere
When:
Friday, 3 April 2020
6:00am to 7:00am
(GMT+01:00)
Hyperledger Fabric Documentation Workgroup call - Eastern hemisphere
When:
Friday, 3 April 2020
6:00am to 7:00am
(GMT+01:00)
|
By
fabric@lists.hyperledger.org Calendar <noreply@...>
·
#8001
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Documentation Workgroup: Agenda for Friday, 03 April
All,
We will hold thedocumentation workgroup call this Friday -- with both an Eastern hemisphereand Western hemisphere call. Please feel free to come along, especiallyif in these difficult times you'd
All,
We will hold thedocumentation workgroup call this Friday -- with both an Eastern hemisphereand Western hemisphere call. Please feel free to come along, especiallyif in these difficult times you'd
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By
Anthony O'Dowd <a_o-dowd@...>
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#8000
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Re: Fabric Node SDK for 2.0
Hey,
fabric-network is the recommended api for developing node client applications, on both v1.4 and v2.0.
The current Node SDK maintainers have no immediate plans to work on a new channel based
Hey,
fabric-network is the recommended api for developing node client applications, on both v1.4 and v2.0.
The current Node SDK maintainers have no immediate plans to work on a new channel based
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By
Heather Pollard <heatherp@...>
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#7999
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Re: introduce msp into chaincode for authentication
Hi Meng,
If my understanding is correct,
You have considered one use-case, where you want to authenticate based on if the creator is from a certain org (To be more precise, a creator/user registered
Hi Meng,
If my understanding is correct,
You have considered one use-case, where you want to authenticate based on if the creator is from a certain org (To be more precise, a creator/user registered
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By
Prasanth Sundaravelu
·
#7998
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Channel creation is failing when organization writer policy is changed from "<orgMSP>.Member" to "<orgMSP>.Admins".
#hyperledger-fabric
I am trying to create a channel with only one organization in it which is an orderer organization. The channel creation is failing due to policy error. I am using admin identity to issue channel
I am trying to create a channel with only one organization in it which is an orderer organization. The channel creation is failing due to policy error. I am using admin identity to issue channel
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By
shrugupt@...
·
#7997
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Upcoming Event: Hyperledger Fabric Documentation Workgroup call - Eastern hemisphere - Fri, 04/03/2020 6:00am-7:00am
#cal-reminder
Reminder: Hyperledger Fabric Documentation Workgroup call - Eastern hemisphere
When: Friday, 3 April 2020, 6:00am to 7:00am, (GMT+01:00) Europe/London
Where:https://zoom.us/j/6223336701
View
Reminder: Hyperledger Fabric Documentation Workgroup call - Eastern hemisphere
When: Friday, 3 April 2020, 6:00am to 7:00am, (GMT+01:00) Europe/London
Where:https://zoom.us/j/6223336701
View
|
By
fabric@lists.hyperledger.org Calendar <fabric@...>
·
#7996
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Fabric Node SDK for 2.0
Hello,
I am trying to understand what Node packages to use to develop with Fabric 2.0
https://hyperledger.github.io/fabric-sdk-node/master/tutorial-migration.html
In v2.0, fabric-network is the only
Hello,
I am trying to understand what Node packages to use to develop with Fabric 2.0
https://hyperledger.github.io/fabric-sdk-node/master/tutorial-migration.html
In v2.0, fabric-network is the only
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By
Siddharth Jain
·
#7995
·
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