sub chains_loc { $_[0]{chains_loc} }
sub set_chains_loc { $_[0]{chains_loc} = $_[1] }
+sub supports {
+ shift;
+ my ($feature) = @_;
+
+ return 1 if $feature eq 'transactions';
+ return;
+}
+
=head2 _dump_file()
This method takes no arguments. It's used to print out a textual representation