MedicalBlockchain

Source Tree

MedicalBlockchain
└ application-go
└─ Application.go API code (golang-gin)
└─ sdk
└── sdk.go SDK code (golang)
└ chaincode-go
└─ assetTransfer.go
└─ chaincode
└── smartcontract.go Chaindcode (golang)

Quick Start

Prerequisites

Tech	Version
Ubuntu	^20.04.2
Hyperledger Fabric	^v2.3.1
Golang	^v1.16.4
Gin	^v1.7.2
fabric-sdk-go	^v1.0.0

Hyperledger Fabric

Install the Hyperledger Fabric

Golang

Install the Go

Gin

go get -u github.com/gin-gonic/gin

fabric-sdk-go

go get -u github.com/hyperledger/fabric-sdk-go

API Start

cd application-go
go mod vendor
go run Application.go

API

localhost:8085

POST /CreateDID

Key	Description	ValueType	Example
DID	DID	string	did:Patient:000001
AuthID	Authority's DID	string	did:CA:000001
Attribute	DID owner's role	string	Patient
Keytype	Symmetric-key algorithm	string	secp256k1
Controller	DID controller	string	did:Patient:000001
Key	DID owner's public key	string	MHQCAQEEIPc1n...
Sign	Signature	string	MEQCIFzf1VNdgS...

POST /ReadDID

Key	Description	ValueType	Example
DID	DID	string	did:Patient:000001

POST /CreateMedicalData

Key	Description	ValueType	Example
MedicalData	MedicalData File	File	example.txt
AccessLevel	Access Level	int	2
Metadata	MedicalData's Metadata	string
OwnerID	MedicalData Owner's DID	string	did:Patient:000001

POST /ReadMedicalData

Key	Description	ValueType	Example
Hash	MedicalData's hash value	string	32d03797d413...

POST /ValidateMedicalData

Key	Description	ValueType	Example
Hash	MedicalData's hash value	string	32d03797d413...
DID	DID to verify ownership of medical data	string	did:Patient:000001

POST /ShareMedicalData

Key	Description	ValueType	Example
Hash	MedicalData's hash value	string	32d03797d413...
DID	DID to verify ownership of medical data for share	string	did:Patient:000001

GET /InitLedger