Refactored transfers loading to reduce blockchain RPC requests (getBaseFee, getTransaction,
getTransactionReceipt) by reusing preloaded transaction and block fee.
Split extraction of subtransaction from logs and from ETH transfer into
different methods.
Refactored log_parser to extract sender and receiver addresses
uniformly for different transfer types.
Replaced info logs with debug where needed.
closes#4221
This functionality is needed in case the user wants to send a transaction and
signs it using the signature provided by the keycard (or any other compatible way).
Ivan Belyakov
Anthony Laibe
Roman Volosovskyi
Sale Djenic