Hello Everyone currently there are two of Identity provider supported by fabric node sdk . Simple X509Identity HSMX509Identity Apart from them custom identity can be implemented by simply

Hi, A first-time contributor has submitted a PR and is looking for a review, or some advice. https://github.com/hyperledger/fabric/pull/2795 Thanks, Ry -- Ry Jones Community Architect,

Some applications are write-once append to ledger only. Other applications are write/update. It depends entirely on your requirements, there is no correct answer. Dave Enyeart "Nikos Karamolegkos"

David this was exactly what I was thinking. However, I am worried about the asset idea in HLF, I mean the logical ID can be always a different (new) value is this consistent with HLF? As I

Do you mean the existing v1.4 peers are out of sync? Or you are re-processing all transactions into a new network and the new network peers are out of sync with each other? Or the new peers are out of

Hi Fabric Experts, Currently I am upgrading our network from HLF 1.4 to 2.2. As our current HLF network using docker and kubernetes we decided to use below approach for the migration. Identify the

A Fabric chaincode stores any key/value pair to the ledger. It is quite common for the 'value' to be a hash of some data stored elsewhere to serve as proof of the data. The 'key' could be some logical

I would like to extend my current application to use hyperledger fabric for proof of data. Specifically, until now I am storing the data into a database. I would like to keep this part and at the same

Thank for your answer, I already solved the problem. I used first-network while the explorer seem to used test-network, that's why there are some configuration needed to be done. Bests,

Private Chaincode Lab When: 07/27/2021 8:00am to 9:00am (UTC-07:00) America/Los Angeles Where: https://zoom.us/my/hyperledger.community.3?pwd=UE90WHhEaHRqOGEyMkV3cldKa2d2dz09 Organizer: Marcus

The peer are emitting the error logs as:

Hi, Looking at the logs, it seems the error is due to an incorrect path pointing to the msp/certificates. Double-check in the network.json file under the key "organizations.OrgMSP.adminPrivateKey" -

The test network and docker-compose based solutions in general are for education only. Don't think of them as starter networks that you'll extend into a production deployment. You can use test network

Hi Gari, To test it out, in the CA config file, i set the expiration to 1h and before the certificates expired i reenrolled the `msp` and `tls cert` again with the `--csr.keyrequest.reusekey` flag in

Tomorrow, Tuesday, July 27 at 9am pacific, the Hyperledger Media and Entertainment Special Interest Group hosts a discussion and demo with Tong Li about the Minifabric lab. For anyone using

Hello everybody, I see in HLF documentation some instructions about deploying the production BC network. I am wondering when should I deploy the production network? Should I start my deployment using

Just seeing this now, but I'd say neither answer is correct, but "a" is closer. UTXO stands for "Unspent Transaction Output", therefore "b" is definitely incorrect. Technically, the Inputs for a

Dear all, I try to install hyperledger blockchain explorer using docker. The attach image show an error of failed to create wallet. I wonder if anyone know what cause the error? Your response is

Hello, byfn is deprecated in v2.2 in favor of test-network. If you have the VSCode extension for IBM you can run multiple orgs in the IDE by connecting to other nodes on different machines. Hope

I would like to know how can one do to use the second organization (ORG2) another different machine. and I specify (V: 2.2) because it is completely different from version 1.4 (ORG1) on a