pow

Documentation

Index

• Constants
• Variables
• func CheckPowNonce(difficulty *big.Int, nonce []byte, data []byte) bool
• func DifficultyToTarget(difficulty *big.Int) *big.Int
• func GetPowNonce(difficulty *big.Int, dataHash types.Hash) ([]byte, error)
• func Init(vMTestParamEnabled bool)
• func MapPowNonce(difficulty *big.Int, dataHash types.Hash, from uint64, to uint64) ([]byte, uint64, error)
• func MapPowNonce2(difficulty *big.Int, dataHash types.Hash, len uint64) ([]byte, uint64, error)
• func QuickGreater(x, y []byte) bool
• func QuickInc(x []byte) []byte
• func TargetToDifficulty(target *big.Int) *big.Int
• func Uint64ToByteArray(i uint64) [8]byte

Constants

const (
	// todo this is online difficulty !!!
	// FullThreshold = 0xffffffc000000000
	FullThreshold = 0x000000000000FFFF
)

Variables

var VMTestParamEnabled = false

Functions

func CheckPowNonce

func CheckPowNonce(difficulty *big.Int, nonce []byte, data []byte) bool

func DifficultyToTarget

func DifficultyToTarget(difficulty *big.Int) *big.Int

func GetPowNonce

func GetPowNonce(difficulty *big.Int, dataHash types.Hash) ([]byte, error)

data = Hash(address + prev_hash); data + nonce < target.

func Init

func Init(vMTestParamEnabled bool)

func MapPowNonce

func MapPowNonce(difficulty *big.Int, dataHash types.Hash, from uint64, to uint64) ([]byte, uint64, error)

data = Hash(address + prev_hash); data + nonce < target.

func MapPowNonce2

func MapPowNonce2(difficulty *big.Int, dataHash types.Hash, len uint64) ([]byte, uint64, error)

data = Hash(address + prev_hash); data + nonce < target.

func QuickGreater

func QuickGreater(x, y []byte) bool

func QuickInc

func QuickInc(x []byte) []byte

func TargetToDifficulty

func TargetToDifficulty(target *big.Int) *big.Int

func Uint64ToByteArray

func Uint64ToByteArray(i uint64) [8]byte