gasprice

Documentation

Index

• Variables
• type Backend
• type Config
• type Oracle
  • func NewOracle(backend Backend, cfg Config) *Oracle
  • func (gpo *Oracle) SuggestPrice(ctx context.Context) (*big.Int, error)

Variables

var (
	Default = new(big.Int).SetUint64(2 * params.Shannon)
)

Types

type Backend

type Backend interface {
	HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error)
	BlockByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Block, error)
	ChainConfig() *params.ChainConfig
}

Backend is a subset of the methods from the interface ethapi.Backend.

type Config

type Config struct {
	Blocks     int
	Percentile int
	Default    *big.Int `toml:",omitempty"`
}

type Oracle

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

Oracle recommends gas prices based on the content of recent blocks. Suitable for both light and full clients.

func NewOracle

func NewOracle(backend Backend, cfg Config) *Oracle

NewOracle returns a new oracle.

func (*Oracle) SuggestPrice

func (gpo *Oracle) SuggestPrice(ctx context.Context) (*big.Int, error)

SuggestPrice returns the recommended gas price.