Tutorial for Zero to Blockchain series

Articles and tutorials I've written for IBM Developer

Part 1 in a series of patterns showing the building blocks of a Blockchain application

⛓ Supply Chain on Hyperledger Fabric

WARNING: This repository is no longer maintained ⚠️ We are no longer showing the Hyperledger Composer Service.

WARNING: This repository is no longer maintained ⚠️ The Create and execute blockchain smart contracts from IBM Cloud has been sunset. This repository will not be updated. The repository will be kept available in read-only mode. Refer to https://github.com/IBM/SmartContractTrading-wFabric1-4-VSCodeExt for a similar example.

An implementation of Hyperledger Composer to improve transparency and traceability of supply chain

A Public Regulation Fabric example in the Food Industry

Simple document management system with Hyperledger Fabric blockchain using Hyperledger Composer API, IPFS, MongoDB, Express.js, GraphQL, React.js and Material-UI

Electronic health care record-keeping system for patients pertaining to a single city on Hyperledger Composer

WARNING: This repository is no longer maintained ⚠️ This repository, which contains assets to run a Hyperledger Composer application, is not being actively maintained due to a shift to focus on Hyperledger Fabric. This repository will not be updated. Refer to https://github.com/IBM/auction-events for a similar example.

Hyperledger composer image/pdf/.doc storage base64/ipfs/s3

🚚 ❄️ Quality Assurance for Cold Chain Networks using Blockchain and IoT with Optimal Routing

Hyperledger Fabric & Composer example that models a consortium of car engine manufacturers, merchants and customers.

This blockchain Hyperledger Composer project shows you how to create a Hyperledger Fabric with smart contracts that govern the transactions between CSPs acting as home operators and roaming partners to track the activities of mobile users on the network.

Coin sample network on Hyperledger Fabric

A fictional land ownership transfer proof-of-concept built on Hyperledger Fabric and Hyperledger Composer.

Hyperledger Composer (blockchain) + React (frontend) that lets users manage smart home sensors and actuators

Blockchain for Medical Data Access and Permission Management

Hyperledger Fabric Network for file sharing using Multi-Authority Attribute Based Encryption as the encryption scheme and IPFS as the decentralised storage network