Slides I used for Full Stack Fest presentation about Hyperledger Fabric and Hyperledger Composer. Shows a hello world application, then I will demo a more complex Proof of concept.

1. @horeaporutiu IBM Code
Horea Porutiu, IBM
Developer Advocate
Getting up and running
with Hyperledger
Fabric & Composer

2. Slides posted on my Twitter
@horeaporutiu
1. Go to my Twitter: @horeaporutiu
2. Find my slides -> pinned at the top of profile
3. Click on slides -> go to slideshare, and click
download
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3. Agenda
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1. Download Fabric
2. Start Fabric
3. Write your first Smart Contract
4. Use Composer / REST Server
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4. Hyperledger Fabric vs. Composer
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https://www.infoq.com/articles/blockchain-poc-hyperledger
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5. Download Fabric & dev environment
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https://hyperledger-fabric.readthedocs.io/en/
release-1.0/samples.html#binaries
💻
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6. Stop and start Fabric
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$ ./createPeerAdminCard.sh
$ ./downloadFabric.sh
$ ./startFabric.sh
🔑
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7. Writing your first model file (.cto)
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1. namespace
2. Participants
3. Assets
4. Transactions
5. Events
Need to define the following:
# $
🏸
💰
‼
🔡
Need more help? Check this tutorial: https://www.skcript.com/svr/
writing-your-first-business-model-in-hyperledger-composer/
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8. Model file (.cto)
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9. Logic file (.js) - ‘chaincode’
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10. Access Control (.acl)
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11. Generate network archive
$ composer archive create --sourceType
dir --sourceName . -a ./dist/events.bna
Model File .cto
Access Control
Script File .js
Assets, participants,
and transactions
Transaction functions
Access Control Rules
Business Network
Packaged business
network definition
Archive .bna
.acl
networkadmin.card
Credentials for admin
of the network
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12. Hyperledger Composer Online
@horeaporutiu
https://composer-
playground.mybluemix.net/
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13. Demo
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$ cd ~/Workdir
💻
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14. Code Patterns
• Hello world Hyperledger Composer - https://
github.com/IBM/BlockchainNetwork-
CompositeJourney#1-starting-hyperledger-fabric
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• Blockchain Bean UI - https://www.ibm.com/
thought-leadership/blockchainbean/index.html
• Blockchain Bean Code -https://github.com/IBM/
blockchainbean

15. Contact
• Questions: horea.porutiu@ibm.com
• Social: Tweets @horeaporutiu
• Site: https://horeaporutiu.github.io/
@horeaporutiu
• Medium: https://medium.com/@horeaporutiu
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16. Questions?
http://www.freeiconspng.com/img/5437
@horeaporutiu IBM Code