{
  version => '03',
  contest_name => 'Firecracker Sprint',
  contest_id => 'Firecracker-Sprint',
  filter => {
	mode => \"IN ('PSK31', 'BPSK', 'BPSK31', 'QPSK31')",
	band => '40M',
  },
  defaults => {
	contest_url => 'http://www.podxs070.com/40-meter-firecracker-sprint',
	log_cols => [qw/ call qso_date time_on rst_rcvd dxccprefix state /],
	placeholders => [qw/ TimeZone Category Email 070-Number ADDRESS /],
	scoreboard_cols => [qw/ 070-number category timezone /],
	dropbox_options => {
		Category => [ 'QRP 5 watts', 'Low Power 50 watts', 'Medium Power 100 watts' ],
		TimeZone => [
			(map {sprintf '+%02d00',$_} reverse 1 .. 12),
			'0000',
			(map {sprintf '-%02d00',$_} 1 .. 12 ),
		],
	},
	update => sub {
	  my $row = shift;
	  my %h;
	  my ($offset) = $INPUT{TimeZone} =~ /(\d\d)/;
	  $offset *= $INPUT{TimeZone} =~ /-/ ? -1 : 1; # cast to int and assign sign.
	  my ($hr) = $row->{time_on} =~ /(\d\d)/;
	  $hr = (24 + $hr + $offset) % 24;
	  if ( 2 <= $hr && $hr < 20  ){ # outside of the 20:00-02:00 localtime window
	    $h{contest_use} = "Check-log contact";
	  }
	  $h{state} = 'MD' if $row->{state} =~ /^(MDC|DC)$/i;
	  return \%h;
	},
	Qs => [
		{ label => 'Contacts', weight => 1, group_by => 'call', where => {band => '40M', contest_use => 1} },
		{ label => "ERRORS", weight => 0, group_by => 'call,qso_date,time_on,rst_rcvd,dxcc,state, contest_use', where => { contest_use => {'!='=>1} } },
		{ label => "ERRORS - unknown DXCC; no mult credit", weight => 0, group_by => 'qso_date,time_on,band,call', where => {dxccprefix=>'??'} },
	],
	mults => [
		{ label => 'DXCC',       group_by => 'dxccprefix' },
		{ label => 'States',     group_by => 'state', where => {dxccprefix => [qw/K KH6 KL7/]} },
		{ label => 'Provinces',  group_by => 'state', where => {dxccprefix => 'VE'} },
	],
  },
  years => {
    2010 => {
	sample => 'cd3fce68ea5efe8f0a7e6a03a27523aa',
	filter => {
		qso_date => { -between => [20100703, 20100704] },
	},
	closed => 1,
    },
    2011 => {
	sample => '',
	filter => {
		qso_date => { -between => [20110702, 20110703] },
	},
    },
  },
}