CreateIndexOnTransactionField creates a B-Tree index on the specified field in the transaction collection.

DeleteAccount deletes an account in the database.

DeleteTransaction deletes a transaction from the database.

GetAccountBalances provides a map of account IDs to their balance.

GetTransaction returns the transaction record matching the provided ID.

InsertAccount creates a new account in the database.

InsertTransaction creates a new transaction in the database.

IsAccountExists returns true if the account with the provided ID exists.

IsAccountUsed returns true if even a single transaction is using the provided account, otherwise it returns false.

ListAccounts provides a list of all accounts.

ListTransactions lists all the transactions that match the provided filter, pagination and sort params.

UpdateAccount updates an account in the database.

UpdateTransaction updates a transaction in the database.

ListTransactionsParams is the schema of params required by the ListTransactions operation.