state

Documentation

Index

• Variables
• func GetState(ctx contractapi.TransactionContextInterface, key string, v interface{}) (err error)
• func PutState(ctx contractapi.TransactionContextInterface, key string, v interface{}) (err error)

Variables

var (
	ErrStateNotFound = errors.New("State was not found")
)

Technical state errors TODO: make errors constant

Functions

func GetState

func GetState(ctx contractapi.TransactionContextInterface, key string, v interface{}) (err error)

GetState is a function to get data from the World State that will return an error if the state does not exist and that will unmarshal to a specified empty interface if found

func PutState

func PutState(ctx contractapi.TransactionContextInterface, key string, v interface{}) (err error)

PutState takes care of marshalling the state value before storing it in the World State with the specified key