gasprice

package
v1.9.30 Latest Latest
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Published: Sep 24, 2020 License: GPL-3.0 Imports: 8 Imported by: 0

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Types

type Config added in v1.6.0

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

type Oracle added in v1.6.0

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 added in v1.6.0

func NewOracle(backend OracleBackend, params Config) *Oracle

NewOracle returns a new gasprice oracle which can recommend suitable gasprice for newly created transaction.

func (*Oracle) SuggestPrice added in v1.6.0

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

SuggestPrice returns a gasprice so that newly created transaction can have a very high chance to be included in the following blocks.

type OracleBackend added in v1.9.23

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

OracleBackend includes all necessary background APIs for oracle.

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