gasprices

Documentation

Index

• func GetLinearInterpolationFn(getX func() float64, x1 float64, x2 float64, y1 float64, y2 float64) func() float64
• type GasPriceUpdater
  • func NewGasPriceUpdater(gasPricer *GasPricer, epochStartBlockNumber uint64, ...) (*GasPriceUpdater, error)
  • func (g *GasPriceUpdater) GetGasPrice() uint64
  • func (g *GasPriceUpdater) UpdateGasPrice() error
• type GasPricer
  • func NewGasPricer(curPrice, floorPrice uint64, getTargetGasPerSecond GetTargetGasPerSecond, ...) (*GasPricer, error)
  • func (p *GasPricer) CalcNextEpochGasPrice(avgGasPerSecondLastEpoch float64) (uint64, error)
  • func (p *GasPricer) CompleteEpoch(avgGasPerSecondLastEpoch float64) (uint64, error)
• type GetGasUsedByBlockFn
• type GetLatestBlockNumberFn
• type GetTargetGasPerSecond
• type UpdateL2GasPriceFn

Functions

func GetLinearInterpolationFn

func GetLinearInterpolationFn(getX func() float64, x1 float64, x2 float64, y1 float64, y2 float64) func() float64

LinearInterpolation can be used to dynamically update target gas per second

Types

type GasPriceUpdater

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

func NewGasPriceUpdater

func NewGasPriceUpdater(
	gasPricer *GasPricer,
	epochStartBlockNumber uint64,
	averageBlockGasLimit uint64,
	epochLengthSeconds uint64,
	getLatestBlockNumberFn GetLatestBlockNumberFn,
	getGasUsedByBlockFn GetGasUsedByBlockFn,
	updateL2GasPriceFn UpdateL2GasPriceFn,
) (*GasPriceUpdater, error)

func (*GasPriceUpdater) GetGasPrice

func (g *GasPriceUpdater) GetGasPrice() uint64

func (*GasPriceUpdater) UpdateGasPrice

func (g *GasPriceUpdater) UpdateGasPrice() error

type GasPricer

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

func NewGasPricer

func NewGasPricer(curPrice, floorPrice uint64, getTargetGasPerSecond GetTargetGasPerSecond, maxPercentChangePerEpoch float64) (*GasPricer, error)

NewGasPricer creates a GasPricer and checks its config beforehand

func (*GasPricer) CalcNextEpochGasPrice

func (p *GasPricer) CalcNextEpochGasPrice(avgGasPerSecondLastEpoch float64) (uint64, error)

CalcNextEpochGasPrice calculates the next gas price given some average gas per second over the last epoch

func (*GasPricer) CompleteEpoch

func (p *GasPricer) CompleteEpoch(avgGasPerSecondLastEpoch float64) (uint64, error)

CompleteEpoch ends the current epoch and updates the current gas price for the next epoch

type GetGasUsedByBlockFn

type GetGasUsedByBlockFn func(*big.Int) (uint64, error)

type GetLatestBlockNumberFn

type GetLatestBlockNumberFn func() (uint64, error)

type GetTargetGasPerSecond

type GetTargetGasPerSecond func() float64

type UpdateL2GasPriceFn

type UpdateL2GasPriceFn func(uint64) error