handler

Documentation

Index

• Variables
• type VrfHandler
  • func GetVrfHandlerInstance() *VrfHandler
  • func NewVrfHandler(genesisNonce []byte) *VrfHandler
  • func (vh *VrfHandler) GenerateNonce(currentBlockNumber *big.Int, parentHash common.Hash) ([]byte, error)
  • func (vh *VrfHandler) Load(hash common.Hash) ([][]byte, error)
  • func (vh *VrfHandler) SetPrivateKey(privateKey *ecdsa.PrivateKey)
  • func (vh *VrfHandler) Storage(blockNumber *big.Int, parentHash common.Hash, blockHash common.Hash, ...) error
  • func (vh *VrfHandler) VerifyVrf(pk *ecdsa.PublicKey, currentBlockNumber *big.Int, parentBlockHash common.Hash, ...) error

Variables

var (
	ErrInvalidVrfProve = errors.New("invalid vrf prove")
	ErrStorageNonce    = errors.New("storage previous nonce failed")

	NonceStorageKey = []byte("nonceStorageKey")
)

Types

type VrfHandler

type VrfHandler struct {
	// contains filtered or unexported fields
}

func GetVrfHandlerInstance

func GetVrfHandlerInstance() *VrfHandler

func NewVrfHandler

func NewVrfHandler(genesisNonce []byte) *VrfHandler

func (*VrfHandler) GenerateNonce

func (vh *VrfHandler) GenerateNonce(currentBlockNumber *big.Int, parentHash common.Hash) ([]byte, error)

func (*VrfHandler) Load

func (vh *VrfHandler) Load(hash common.Hash) ([][]byte, error)

func (*VrfHandler) SetPrivateKey

func (vh *VrfHandler) SetPrivateKey(privateKey *ecdsa.PrivateKey)

func (*VrfHandler) Storage

func (vh *VrfHandler) Storage(blockNumber *big.Int, parentHash common.Hash, blockHash common.Hash, nonce []byte) error

func (*VrfHandler) VerifyVrf

func (vh *VrfHandler) VerifyVrf(pk *ecdsa.PublicKey, currentBlockNumber *big.Int, parentBlockHash common.Hash,
	blockHash common.Hash, proof []byte) error