#!/usr/bin/perl
use strict;
use warnings;

my $bitcoin = "/home/diablo/code/bitcoin/bitcoin-0.8.1-linux/bin/64/bitcoind";
my $start_btc = 33;
my $bet_size = 1;

my $command = "listtransactions \"\" 99999999999999999";
my $filter1 = "| grep amount | grep ";
my $filter2 = " | wc -l";

my %search = (
    64000 => '1.004',
    60000 => '1.071',
    56000 => '1.147',
    52000 => '1.235',
    48000 => '1.338',
    32768 => '1.957',
    0 => '0.005',
);

my $count = 0.0;
my $money = 0.0;

foreach my $level (sort { $search{$a} <=> $search{$b} } keys %search) {
    my $amount = $search{$level};

    my $c = `$bitcoin $command $filter1 $amount $filter2`;
    my $m = $c * $amount;

    $c =~ s/\n//;

    if($level != 0) {
        printf("%5u: %4u tries = %8.3f BTC\n", $level, $c, $m);
    } else {
        printf(" Fail: %4u tries = %8.3f BTC\n", $c, $m);
    }

    $count += $c;
    $money += $m;
}

printf "\n";

printf("Total: %4u tries = %8.3f BTC\n", $count, $money);

my $avg_winnings = $money/$count;

printf("Average winning: %f%%\n", ($avg_winnings - 1) * 100);

my $winnings = $start_btc;

for(my $i = 0; $i < $count; $i += $winnings * $bet_size) {
    $winnings *= $avg_winnings;
}

printf("Actual winnings: %4.3f%%, %4.3f BTC -> %4.3f BTC\n", (($winnings / $start_btc) - 1) / 100, $start_btc, $winnings);