Monthly Archives: December 2018

Understanding user registration and enrollment in Hyperledger Fabric

Posted on December 28, 2018 by Siddharth Jain

TL;DR The bootstrap identity is defined by the username:password used in -b argument to fabric-ca-server start The bootstrap identity is special and does not need a registration step. This is because it is automatically registered when the server starts All … Continue reading →

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E1219 23:48:19.159391389 19 ssl_transport_security.cc:238] Could not get common name of subject from certificate.

Posted on December 21, 2018 by Siddharth Jain

Returned back from vacation to find this error when I try to run hyperledger fabric sample. It used to work just fine before I left on vacation. What gives? WITSC02X6385JGH:fabric-ca sjain68$ docker logs -f dev-peer1-jnj-mycc-1.0 > chaincode@1.0.0 start /usr/local/src > … Continue reading →

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Suggested 5 day itinerary for Hawaii

Posted on December 19, 2018 by Siddharth Jain

Which Island to Visit? Maui Where to book? Book flights + hotel + car at costcotravel.com Total days needed? 7 (1 day to fly in and 1 day to fly back) Where to stay? for 3 star recommend Napili Surf … Continue reading →

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Unwanted redirect from Gmail to OneLogin

Posted on December 9, 2018 by Siddharth Jain

Is Google Chrome redirecting you to onelogin whenever you try to login into any Google account? This is how to fix it: Open Chrome Type chrome://settings/siteData search for onelogin in top right (see example screenshot below) Delete the onelogin cookies … Continue reading →

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Installing Bash4

Posted on December 8, 2018 by Siddharth Jain

A new macbook pro comes installed with bash version 3. I needed to install bash 4 to be able to use the bash debug vs code extension. To do this run brew install bash once its done you will need … Continue reading →

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ABAC

Posted on December 1, 2018 by Siddharth Jain

showing how to add an attribute named manufacturer and set its value to true. file helper.js in balance-transfer app. see https://fabric-sdk-node.github.io/release-1.3/FabricCAServices.html#register__anchor later on you can check this attribute as follows in your chaincode:

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