Patent attributes
Systems and methods for gain and loss computation for cryptocurrency transactions. An example method comprises: storing a plurality of cryptocurrency acquisition transactions in an ascending order of respective transaction timestamps; storing a plurality of cryptocurrency disposal transactions in an ascending order of respective transaction timestamps; selecting a cryptocurrency disposal transaction of the plurality of cryptocurrency disposal transactions; selecting, from the plurality of cryptocurrency acquisition transactions, one or more cryptocurrency acquisition transactions, such that a timestamp of each selected cryptocurrency acquisition transaction is less than a timestamp of the selected cryptocurrency disposal transaction; matching the selected cryptocurrency disposal transaction with at least a subset of the selected one or more cryptocurrency acquisition transactions; determining, for each of the matched transactions, a corresponding fiat currency transaction amount; and computing, using the fiat currency transaction amounts, one of: a gain associated with the cryptocurrency disposal transaction or a loss associated with the cryptocurrency disposal transaction.