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Implicit private data collections usage
Hi Omar, The read write set of the transaction contains the hash of the private data. If one organization reads from his implicit collection, the hash of that data is stored in the read set of the tra
Hi Omar, The read write set of the transaction contains the hash of the private data. If one organization reads from his implicit collection, the hash of that data is stored in the read set of the tra
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By
Nikhil Gupta
· #8447
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#fabric-questions LifecycleEndorsement with signature policy: ENDORSEMENT_FAILURE
#fabric-questions
Hi Mattia, The chaincode definition approval is stored on your peer. The commit transaction is similar to a chaincode transaction in that it queries your peers to get the required endorsements. Nik --
Hi Mattia, The chaincode definition approval is stored on your peer. The commit transaction is similar to a chaincode transaction in that it queries your peers to get the required endorsements. Nik --
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By
Nikhil Gupta
· #8219
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Updating ca signing certificates and tls root certificate in a network
Did you already change the certificate for your admin to the new CA? You would need to do that after you have updated the channel. -----fabric@... wrote: ----- To: fabric@...
Did you already change the certificate for your admin to the new CA? You would need to do that after you have updated the channel. -----fabric@... wrote: ----- To: fabric@...
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By
Nikhil Gupta
· #8161
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Install your own chaincode
Which version of Fabric are you using? If you are using 2.0+, use the test network instead: https://hyperledger-fabric.readthedocs.io/en/release-2.0/test_network.html You can then use this tutorial to
Which version of Fabric are you using? If you are using 2.0+, use the test network instead: https://hyperledger-fabric.readthedocs.io/en/release-2.0/test_network.html You can then use this tutorial to
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By
Nikhil Gupta
· #8026
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Fabric 2.0 - Commit Chaincode
Hey, Does your organization have the endorsement sub policy? Endorsement: Type: Signature Rule: "OR('Org1MSP.peer')" -----fabric@... wrote: ----- To: Fabric <fabric@...
Hey, Does your organization have the endorsement sub policy? Endorsement: Type: Signature Rule: "OR('Org1MSP.peer')" -----fabric@... wrote: ----- To: Fabric <fabric@...
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By
Nikhil Gupta
· #8023
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Fabric 2.0: commit readiness returns false but approvalformyorg returned success
Can you send the checkcommitreadiness command that you submitted? -----fabric@... wrote: ----- To: "fabric@..." <fabric@...> From: "Siddharth Jain
Can you send the checkcommitreadiness command that you submitted? -----fabric@... wrote: ----- To: "fabric@..." <fabric@...> From: "Siddharth Jain
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By
Nikhil Gupta
· #7849
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Errors with the Tutorial -- Commercial Paper -- Install and Approve the Smart Contract As...
Hi Paul, This message states that you have already approved the chaincode definition as this org. The chaincode definition with sequence 1 has already been defined for that organization, and you canno
Hi Paul, This message states that you have already approved the chaincode definition as this org. The chaincode definition with sequence 1 has already been defined for that organization, and you canno
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By
Nikhil Gupta
· #7813
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Application example for test network
#hyperledger-fabric
#fabric-sdk-node
There is a currently a PR open to have the fabcar sample use the test network instead: https://github.com/hyperledger/fabric-samples/pull/103 You can either checkout the PR, or use the changes to poin
There is a currently a PR open to have the fabcar sample use the test network instead: https://github.com/hyperledger/fabric-samples/pull/103 You can either checkout the PR, or use the changes to poin
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By
Nikhil Gupta
· #7811
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chaincode 2.0 problems
Hi, Your logs say zero of the endorsement sub-policies were defined. Did you define the endorsement sub policies in configtx.yaml for your organizations? See here: https://github.com/hyperledger/fabri
Hi, Your logs say zero of the endorsement sub-policies were defined. Did you define the endorsement sub policies in configtx.yaml for your organizations? See here: https://github.com/hyperledger/fabri
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By
Nikhil Gupta
· #7758
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Why does the Ordering Consensus Work?
Want to jump in to clear up something Brett said. If the chaincode is non-deterministic, then the read write sets will not match and will not pass the endorsement policy, and proposals will be rejecte
Want to jump in to clear up something Brett said. If the chaincode is non-deterministic, then the read write sets will not match and will not pass the endorsement policy, and proposals will be rejecte
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By
Nikhil Gupta
· #7694
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Error when joining the channel
Hi Marina, I would check the order log to see what the problems are. You can find some help with what to look for with this stack overflow post: https://stackoverflow.com/questions/57662562/when-i-try
Hi Marina, I would check the order log to see what the problems are. You can find some help with what to look for with this stack overflow post: https://stackoverflow.com/questions/57662562/when-i-try
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By
Nikhil Gupta
· #7684
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Error reading configuration: Unsupported Config Type ""
You need to set the FABRIC_CONFIG_PATH to to your configtx.yaml file. -----fabric@... wrote: ----- To: "hyperledger-fabric@..." <hyperledger-fabric@...
You need to set the FABRIC_CONFIG_PATH to to your configtx.yaml file. -----fabric@... wrote: ----- To: "hyperledger-fabric@..." <hyperledger-fabric@...
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By
Nikhil Gupta
· #7558
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chaincode 2.0 problems
The approval is at the Org level. You only need to target one peer, and then the approval is distributed to other peers using gossip. The endorsement error also pops up if you try to commit a differen
The approval is at the Org level. You only need to target one peer, and then the approval is distributed to other peers using gossip. The endorsement error also pops up if you try to commit a differen
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By
Nikhil Gupta
· #7518
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New Chaincode Lifecycle and new Programming Model can co exist
Hey Ross, The chaincode lifecycle APIs in the Fabric Node SDK were introduced for the Fabric 2.0 Alpha and Beta, but will not be in place for the 2.0 GA. To deploy a chaincode on a channel, you should
Hey Ross, The chaincode lifecycle APIs in the Fabric Node SDK were introduced for the Fabric 2.0 Alpha and Beta, but will not be in place for the 2.0 GA. To deploy a chaincode on a channel, you should
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By
Nikhil Gupta
· #7501
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Purpose of certificate in new org.json
Hey Suhan, The membership topic (which is in the process of being overhauled), you can find a description of the certificates in the channel MSP: https://hyperledger-fabric.readthedocs.io/en/latest/me
Hey Suhan, The membership topic (which is in the process of being overhauled), you can find a description of the certificates in the channel MSP: https://hyperledger-fabric.readthedocs.io/en/latest/me
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By
Nikhil Gupta
· #7440
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problem creating channel: 0 sub-policies were satisfied, but this policy requires 1 of the 'Writers' sub-policies
Hi Anoop, Seems like there is a problem with your crypto config, and the node OU's are not quite right. See this example: https://github.com/hyperledger/fabric-samples/blob/master/test-network/organiz
Hi Anoop, Seems like there is a problem with your crypto config, and the node OU's are not quite right. See this example: https://github.com/hyperledger/fabric-samples/blob/master/test-network/organiz
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By
Nikhil Gupta
· #7410
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problem creating channel: 0 sub-policies were satisfied, but this policy requires 1 of the 'Writers' sub-policies
Hi Siddharth, This error is caused by a certificate problem. You can investigate further by checking your orderer logs. This stack overflow post: https://stackoverflow.com/questions/57662562/when-i-tr
Hi Siddharth, This error is caused by a certificate problem. You can investigate further by checking your orderer logs. This stack overflow post: https://stackoverflow.com/questions/57662562/when-i-tr
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By
Nikhil Gupta
· #7300
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What is the purpose of CORE_PEER_ADDRESS when chaincode is being invoked on multiple peers?
If you are using the CLI to submit a transaction, you can use the peer addresses flag: --peerAddresses peer0.org2.example.com:9051 to target peers that you need for endorsement outside your org even i
If you are using the CLI to submit a transaction, you can use the peer addresses flag: --peerAddresses peer0.org2.example.com:9051 to target peers that you need for endorsement outside your org even i
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By
Nikhil Gupta
· #6840
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Hyperledger Fabric 2.0, Can't Access Fabtokens of Users Using Node.js SDK
Hi, The token work was part of the 2.0 Alpha. However, the maintainers have decided not to move forward with tokens on the 2.0 release. As a result, tokens have been removed from the latest code in ma
Hi, The token work was part of the 2.0 Alpha. However, the maintainers have decided not to move forward with tokens on the 2.0 release. As a result, tokens have been removed from the latest code in ma
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By
Nikhil Gupta
· #6834
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#fabric-ca
#fabric-ca
Hey Souma, What version is this running on? My guess is that you are not using an admin identity to run the command, or that the admincerts folder of the peer MSP is empty. If you are on Fabric 1.4.3,
Hey Souma, What version is this running on? My guess is that you are not using an admin identity to run the command, or that the admincerts folder of the peer MSP is empty. If you are on Fabric 1.4.3,
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By
Nikhil Gupta
· #6727
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