ethcrawl

Documentation

Index

• func NewCrawler(ctx context.Context, flags *crawlers.CrawlerOpts, ...) (crawlers.ChainCrawler, errstack.E)
• type BlockReadingMode

Functions

func NewCrawler

func NewCrawler(ctx context.Context, flags *crawlers.CrawlerOpts, filter crawlers.AddressFilter, processor crawlers.BCBlockProcessor, readingMode BlockReadingMode) (crawlers.ChainCrawler, errstack.E)

NewCrawler returns a fully setup crawler. Parameters are: -ctx: An execution context -flags: the execution options -filter: an address filter -processor: a BCBlockProcessor -readingMode: Indicates what to extract. Values are:

ReadTransDetail  : Transaction details
ReadTransReceipt : Include Transaction Receipts related info
ReadTransLog     : Include the transactions logs

Types

type BlockReadingMode

type BlockReadingMode int

BlockReadingMode represents the different modes of reading blocks.

const (
	// ReadTransDetail indicates that the tx details must be read
	ReadTransDetail BlockReadingMode = 1
	// ReadTransReceipt indicates that the transaction receipt must be read
	ReadTransReceipt BlockReadingMode = 2
	// ReadTransLog indicates that the transaction logs must be read
	ReadTransLog BlockReadingMode = 4
	// ReadTransDetailAndReceipt indicates that transaction details and receipts must be read
	ReadTransDetailAndReceipt = ReadTransDetail + ReadTransReceipt
	// ReadAll indicates that logs and full transaction details must be read
	ReadAll = ReadTransDetailAndReceipt + ReadTransLog
)