[input-output-hk/cardano-sl] [CO-347] Wallet’s UTXO histogram view (#3402)

paweljakubas commented on this pull request.

> @@ -0,0 +1,219 @@
+{-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE LambdaCase #-}
+
+module Cardano.Wallet.Types.UtxoStatistics
+ ( computeUtxoStatistics
+ , UtxoStatistics (..)
+ , HistogramBar (..)

done