transformer

Documentation

Index

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

Functions

func HexStringsToAddresses

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

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 []core.EventLog) 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(diff types.PersistedDiff) error
	KeccakContractAddress() common.Hash
}

type StorageTransformerInitializer

type StorageTransformerInitializer func(db *postgres.DB) StorageTransformer