common

package

v0.3.0 Latest Latest Go to latest Published: Oct 5, 2023 License: Apache-2.0 Imports: 5 Imported by: 2

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github.com/hyperledger-labs/fabric-token-sdk

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Documentation ¶

Index ¶

func SetTransferActionMetadata(attrs map[interface{}]interface{}, metadata map[string][]byte)
type Backend
- func NewBackend(ledger driver.GetStateFnc, message []byte, sigs [][]byte) *Backend

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func SetTransferActionMetadata ¶

func SetTransferActionMetadata(attrs map[interface{}]interface{}, metadata map[string][]byte)

SetTransferActionMetadata extracts the transfer metadata from the passed attributes and sets them to the passed metadata

Types ¶

type Backend ¶

type Backend struct {
	// Ledger to access the ledger state
	Ledger driver.GetStateFnc
	// signed Message
	Message []byte
	// Cursor is used to iterate over the signatures
	Cursor int
	// signatures on Message
	Sigs [][]byte
}

func NewBackend ¶

func NewBackend(ledger driver.GetStateFnc, message []byte, sigs [][]byte) *Backend

func (*Backend) GetState ¶

func (b *Backend) GetState(key string) ([]byte, error)

func (*Backend) HasBeenSignedBy ¶

func (b *Backend) HasBeenSignedBy(id view.Identity, verifier driver.Verifier) ([]byte, error)

HasBeenSignedBy checks if a given Message has been signed by the signing identity matching the passed verifier

func (*Backend) Signatures ¶

func (b *Backend) Signatures() [][]byte

Source Files ¶

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