gasprices

package

v0.0.0-...-4611198 Latest Latest Go to latest Published: May 12, 2023 License: MIT Imports: 6 Imported by: 0

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Repository

github.com/ethereum-optimism/optimism

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

Constants ¶

This section is empty.

Variables ¶

This section is empty.

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

Source Files ¶

View all Source files

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