ibm-blockchain

问题 does same functionality can be achieved by writing chaincode with javascript in hyperledger composer as writing chaincode with go in Hyperledger fabric? and What are the limitations and benefits of writing chaincode in JS as compared to writing in go ? 回答1: On question 2: this article can explain as a side-by-side comparison (Golang (Go) and Composer model-driven approach) -> https://blog.selman.org/2017/07/08/getting-started-with-blockchain-development/. The main difference is Hyperledger

问题 I am following this link first-network to run hyperledger samples name first-network . I am using Ubuntu 18.04LTS ./byfn.sh -m generate got successfully executed. When I am trying to execute ./byfn.sh -m up I am getting error `2018-05-08 08:45:22.485 UTC [main] main -> ERRO 001 Cannot run peer because cannot init crypto, missing /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp folder !!!!!!!!!!!!!!! Channel creation

问题 All these while I had been running my Hyperledger composer on AWS and it had been great so far with all the configurations setup. But the starter plan has been launched by IBM like couple of days ago, and I had tried following the configurations on the IBM website. Upon reaching to the last/final step of deploying the .bna file to the network, I am too facing this problem with composer 0.18.2 where, Do hope there's a solution on what I am missing it out. ✖ Starting business network definition

问题 Is there any limit of creating number of nodes while configuring hyperledger fabric? I have gone through the below answer but I'm not clear what he is explaining. Limit of number of nodes in Hyperledger When I say number of nodes, it could be number of stakeholders(marked as organizations) or peers or endorser nodes. 回答1: The answer on that post is now incorrect. Fabric does not currently used Byzantine Fault Tolerance, it only has Crash Tolerance through Kafka ordering. Byzantine Fault

问题 I try to create my own network with hyperledger compposer/fabric (v0.19.0) The network build seems to be good but when I do a composer network install ... I got this error : Composer Install.... ⠹ Installing business network. This may take a minute...E0405 10:16:40.355332702 7660 ssl_transport_security.cc:599] Could not load any root certificate. E0405 10:16:40.355402056 7660 ssl_transport_security.cc:1400] Cannot load server root certificates. E0405 10:16:40.355430951 7660 security_connector

问题 Executing: composer network ping -n calma-network -p hlfv1 -i admin -s adminpw I receive the following error: Error: Error trying to ping. Error: Composer runtime (0.8.0) is not compatible with client (0.11.0) Command failed The versions look the same: composer -v composer-cli v0.11.0 composer-admin v0.11.0 composer-client v0.11.0 composer-common v0.11.0 composer-runtime-hlf v0.11.0 composer-runtime-hlfv1 v0.11.0 回答1: Rebooting Hyperledger Fabric (stopFabric.sh, teardownFabric.sh and

问题 Alright, I need to develop a simple application in an IBM Blockchain(starter plan). But I can't get it done, after almost 1 month of trial and error and thousands of tutorials. So, my case is really simple(I guess): I have a models.cto file: namespace com.test.models /** * A company asset. */ asset Company identified by company_id { o String company_id o String document_key o String document_value o String name o String telephone o String email } /** * A person_in_charge asset. */ asset