transformer

Documentation

Index

• func HexStringsToAddresses(strings []string) (addresses []common.Address)
• func HexToInt64(byteString string) int64
• func HexToString(byteString string) string
• type ContractTransformer
• type ContractTransformerInitializer
• type EventTransformer
• type EventTransformerConfig
• type EventTransformerInitializer
• type StorageTransformer
• type StorageTransformerInitializer

Functions

func HexStringsToAddresses

func HexStringsToAddresses(strings []string) (addresses []common.Address)

func HexToInt64

func HexToInt64(byteString string) int64

func HexToString

func HexToString(byteString string) string

Types

type ContractTransformer

type ContractTransformer interface {
	Init() error
	Execute() error
	GetConfig() config.ContractConfig
}

type ContractTransformerInitializer

type ContractTransformerInitializer func(db *postgres.DB, bc core.BlockChain) ContractTransformer

type EventTransformer

type EventTransformer interface {
	Execute(logs []types.Log, header core.Header) error
	GetConfig() EventTransformerConfig
}

type EventTransformerConfig

type EventTransformerConfig struct {
	TransformerName     string
	ContractAddresses   []string
	ContractAbi         string
	Topic               string
	StartingBlockNumber int64
	EndingBlockNumber   int64 // Set -1 for indefinite transformer
}

type EventTransformerInitializer

type EventTransformerInitializer func(db *postgres.DB) EventTransformer

type StorageTransformer

type StorageTransformer interface {
	Execute(row utils.StorageDiffRow) error
	ContractAddress() common.Address
}

type StorageTransformerInitializer

type StorageTransformerInitializer func(db *postgres.DB) StorageTransformer