Data extractors are modules that are integrated within a scanner. They drive the required information from the scanned blocks and store them in their own database. Fraud extractor, extracts fraud boxes information from blocks and stores them in the database. Cleanup service creates frauds from timed out unspent triggers; these triggers might have incorrect data or be a duplicated version of a valid trigger. Then the fraud funds will be seized by the service to punish the faulty reports.
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