fetcher

package

v0.0.9 Latest Latest Go to latest Published: Oct 28, 2019 License: AGPL-3.0 Imports: 12 Imported by: 1

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

func NewCsvTailStorageFetcher(tailer fs.Tailer) CsvTailStorageFetcher

func (storageFetcher CsvTailStorageFetcher) FetchStorageDiffs(out chan<- utils.StorageDiff, errs chan<- error)

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

func NewGethRpcStorageFetcher(streamer streamer.Streamer, statediffPayloadChan chan statediff.Payload) GethRpcStorageFetcher

func (fetcher GethRpcStorageFetcher) FetchStorageDiffs(out chan<- utils.StorageDiff, errs chan<- error)

type ILogFetcher interface {
	FetchLogs(contractAddresses []common.Address, topics []common.Hash, missingHeader core.Header) ([]types.Log, error)
}

type IStorageFetcher interface {
	FetchStorageDiffs(out chan<- utils.StorageDiff, errs chan<- error)
}

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

func NewLogFetcher(blockchain core.BlockChain) *LogFetcher

func (logFetcher LogFetcher) FetchLogs(addresses []common.Address, topic0s []common.Hash, header core.Header) ([]types.Log, error)

Checks all topic0s, on all addresses, fetching matching logs for the given header