Crate fabric_contract

This is the main crate for providing support for writing Smart Contracts to work with Hyperledger Fabric’s Wasm chaincode runtime.

The fabric_contract_macros crate contains the macros to assist with development of the Smart Contracts

basic_contract_rs shows a simple Asset contract.

Modules

• blockchain
  Module to provide APIs to get information about Fabric
• contract
  Module to provide APIs to write contracts and interact with the ledger
• data
  Module to use to define the complex datatypes
• prelude
• runtime
  Module to provide ‘runtime’ services.

Macros

• register
  Macro to use in the lib.rs file of your contract’s crate

Attribute Macros

• contract_impl
  Use this macro to mark the implementation of the your contract structure
• property
  Define the properties of the datatype
• transaction
  Use this to mark the functions that are considered to be transaction functions

Derive Macros

• DataTypeMacro
  Use this to mark the structs that serve as complex data types Need to provide example