# store amounts in {acc_trans}{$key} for multiple accounts
while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
$ref->{exchangerate} =
$self->get_exchangerate($dbh, $self->{currency}, $ref->{transdate},
$fld);
# store amounts in {acc_trans}{$key} for multiple accounts
while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
$ref->{exchangerate} =
$self->get_exchangerate($dbh, $self->{currency}, $ref->{transdate},
$fld);