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hlf-testnet on Hyperledger Fabric v2.0 Compatibility

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@Salmandabbakuti Salmandabbakuti released this 19 Jan 08:37
· 1 commit to v2.0 since this release
release3.0_sirius
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Learn about vigilant mode.
  • New chaincode life cycle
  • Alpline Images setup
  • New Wallets API
  • queryAll Method updated according to new beta api

hlf2.0

This Changelog is all about 2.0 Beta Release. however in the stable release2.0, there might be chance of adding some more features.

Lets See Whats New with Hyperledger Fabric 2.0_beta for now.Changes Related to Chaincode Lifecycle, SDKS, Binaries, Fabric images, Pluggable components, New Features.

Network

* All Fabric Docker images will now use Alpine Linux. So More secure and Light weight setup will be acheived.

* Solo And Kafka implementiations are in depreciation stage.however for compatibility they're still available,
but may be removed entirely in a future release.

* New Chaincode Lifecycle. multiple organizations should come to agreement on the parameters of a chaincode, such as the chaincode endorsement policy, before it can be used to interact with the ledger.

=> Package chaincode => install Packaged Chaincode => Approve chaincode for each Org => check for commit readiness(all orgs Approval or not ) => commit chaincode(instantiation on channel) => invoke, queries.

Node-Chaincode

* Chaincode NodeJS runtime has moved up to the latest LTS version of v12.13.0 (Most awaited)

* getStateByRange stub method optimized to minimal and fast iteration over keys.

SDK-Node

* Wallet API Changes (module name changes, exists and import methods replaced with get and put)
* Identity type added to certificate (x509) Credential specific model
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