put transaction hash into result intent . meant for usage by bitcoin wallet applications . concode_field_sep int NANOCOINS_PER_COIN concode_elem_sep String INTENT_EXTRA_TRANSACTION_HASH concode_elem_sep String INTENT_EXTRA_TRANSACTION_HASH_OLD concode_field_sep void request concode_elem_sep void request concode_elem_sep void startForResult concode_elem_sep String transactionHashFromResult concode_elem_sep Intent makeIntent concode_elem_sep void redirectToDownload concode_elem_sep void start concode_elem_sep void requestForResult concode_elem_sep void requestForResult