chaincode

Documentation

Index

• type CallContext
• type Chaincode
• type MockCallContext
  • func (wc *MockCallContext) BlockHash() []byte
  • func (wc *MockCallContext) BlockHeight() uint64
  • func (wc *MockCallContext) Input() []byte
  • func (wc *MockCallContext) Sender() []byte
• type MockState
  • func NewMockState() *MockState
  • func (ms *MockState) GetState(key []byte) []byte
  • func (ms *MockState) SetState(key, value []byte)
  • func (ms *MockState) VerifyState(key []byte) ([]byte, error)

Types

type CallContext

type CallContext interface {
	Sender() []byte
	BlockHash() []byte
	BlockHeight() uint64
	Input() []byte

	GetState(key []byte) []byte
	SetState(key, value []byte)
}

type Chaincode

type Chaincode interface {
	// called when chaincode is deployed
	Init(ctx CallContext) error

	Invoke(ctx CallContext) error

	Query(ctx CallContext) ([]byte, error)
}

all chaincodes implements Chaincode interface

type MockCallContext

type MockCallContext struct {
	MockSender      []byte
	MockBlockHeight uint64
	MockBlockHash   []byte
	MockInput       []byte
	*MockState
}

func (*MockCallContext) BlockHash

func (wc *MockCallContext) BlockHash() []byte

func (*MockCallContext) BlockHeight

func (wc *MockCallContext) BlockHeight() uint64

func (*MockCallContext) Input

func (wc *MockCallContext) Input() []byte

func (*MockCallContext) Sender

func (wc *MockCallContext) Sender() []byte

type MockState

type MockState struct {
	StateMap    map[string][]byte
	VerifyError error
}

func NewMockState

func NewMockState() *MockState

func (*MockState) GetState

func (ms *MockState) GetState(key []byte) []byte

func (*MockState) SetState

func (ms *MockState) SetState(key, value []byte)

func (*MockState) VerifyState

func (ms *MockState) VerifyState(key []byte) ([]byte, error)