Jordan Hrycaj 134fe26997 Store proved snap accounts (#1145) ... * Relocated `IntervalSets` to nim-stew repo * Accumulate accounts on temporary kv-DB why: Explore the data as returned from snap/1. Will be converted to a `eth/db` next. details: Verify and accumulate per/state-root accounts downloaded via snap. also: Some unit tests * Replace `Table` by `TrieDatabaseRef` for accounts accumulator * update ticker statistics details: mean/variance based counter update * allow persistent db for proved accounts * rebase, and globally activate unit test * fix statistics		2022-07-01 12:42:17 +01:00
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accounts_and_proofs.nim	Store proved snap accounts (#1145)	2022-07-01 12:42:17 +01:00