handler

package
v1.3.1 Latest Latest
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Published: Nov 30, 2022 License: GPL-3.0 Imports: 13 Imported by: 0

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Index

Constants

This section is empty.

Variables

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

	NonceStorageKey = []byte("nonceStorageKey")
)

Functions

This section is empty.

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

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