gasstation

Documentation

Index

• type BlockDAO
• type GasStation
  • func NewGasStation(bc blockchain.Blockchain, simulator SimulateFunc, dao BlockDAO, cfg config.API) *GasStation
  • func (gs *GasStation) EstimateGasForAction(actPb *iotextypes.Action) (uint64, error)
  • func (gs *GasStation) IsSystemAction(act action.SealedEnvelope) bool
  • func (gs *GasStation) SuggestGasPrice() (uint64, error)
• type SimulateFunc

Types

type BlockDAO

type BlockDAO interface {
	GetBlockHash(uint64) (hash.Hash256, error)
	GetBlockByHeight(uint64) (*block.Block, error)
}

BlockDAO represents the block data access object

type GasStation

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

GasStation provide gas related api

func NewGasStation

func NewGasStation(bc blockchain.Blockchain, simulator SimulateFunc, dao BlockDAO, cfg config.API) *GasStation

NewGasStation creates a new gas station

func (*GasStation) EstimateGasForAction

func (gs *GasStation) EstimateGasForAction(actPb *iotextypes.Action) (uint64, error)

EstimateGasForAction estimate gas for action

func (*GasStation) IsSystemAction

func (gs *GasStation) IsSystemAction(act action.SealedEnvelope) bool

IsSystemAction determine whether input action belongs to system action

func (*GasStation) SuggestGasPrice

func (gs *GasStation) SuggestGasPrice() (uint64, error)

SuggestGasPrice suggest gas price

type SimulateFunc

type SimulateFunc func(context.Context, address.Address, *action.Execution, evm.GetBlockHash) ([]byte, *action.Receipt, error)

SimulateFunc is function that simulate execution