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Topic: 5 BTC giveaway! (Ended) - page 4. (Read 6134 times)

member
Activity: 84
Merit: 10
May 12, 2013, 06:21:54 AM
#41
db31066bf835

nice site, instant transfer of funds!
newbie
Activity: 26
Merit: 0
May 12, 2013, 01:10:34 AM
#40
6683ddc7384f

Seems fun, won my first time trying.

edit: after 833 bets I lost it all... lots of fun though.
full member
Activity: 182
Merit: 100
Finding Satoshi
newbie
Activity: 9
Merit: 0
May 11, 2013, 10:55:21 PM
#38
c37ad4d88f76

newbie
Activity: 17
Merit: 0
sr. member
Activity: 363
Merit: 285
May 11, 2013, 07:48:43 PM
#36
Really adiccting!!!

ed7381ef59e0
full member
Activity: 168
Merit: 100
May 11, 2013, 02:45:38 PM
#35
6b6840365b68
member
Activity: 66
Merit: 10
May 11, 2013, 01:23:59 PM
#34
Bet cf108077ed4f



Fun! Cool site.
legendary
Activity: 1199
Merit: 1012
May 11, 2013, 09:42:41 AM
#33
265a8c475c72
sr. member
Activity: 448
Merit: 250
Changing avatars is currently not possible.
May 11, 2013, 09:10:26 AM
#32
Coinroll.it is sponsoring a 5 BTC giveaway to lucky players.

All you have to do is play one game on our website - it can be as low as 0.00001 BTC. The amount of bets you make doesn't matter, and neither does the number that you rolled. What you need to do then is paste the bet ID of one of these bets as a reply to this thread.

The 3 winners will be chosen in 2 weeks using the following procedure:

We have chosen a random 12 digit hex ID in advance. The SHA256 hash of that string (plus extra padding to avoid brute forcing) is
Code:
f93e0d55b98e61dddfa4d3aae8204cfa727c909af15ef81ccdda9ac8313ceca4

The ID will be revealed in 2 weeks - the 21st of May.

The 3 winners are those with a bet ID which has the smallest modular distance to our random ID.


The modular distance is defined as
min((a - b) mod 248, (b - a) mod 248)
where a, b are 48bit integer representations of the hex IDs


Prize pool:
Winner: 3 BTC
2nd and 3rd: 1 BTC each

Winners will be asked to prove that they actually played the game by either signing a message from one of the originating addresses or performing an action on the website while logged in.


Why the modular distance? Why wouldn't a regular subtraction do?
If we used the absolute value of (a - b) instead then bets wouldn't have a uniform distribution of probability.

nice, here's mine:
https://coinroll.it/bet/d1ab64135b6b
newbie
Activity: 21
Merit: 0
member
Activity: 94
Merit: 10
May 11, 2013, 04:19:00 AM
#30
i'm join

8912282542e3
newbie
Activity: 56
Merit: 0
May 10, 2013, 05:53:59 AM
#28
try to be luck in this website   Grin

e395b0a65980
legendary
Activity: 1578
Merit: 1000
May the coin be with you..
May 09, 2013, 05:13:44 PM
#27
cool website Smiley

dc92ae681ef1
hero member
Activity: 742
Merit: 500
full member
Activity: 223
Merit: 101
May 09, 2013, 04:07:59 AM
#25
damn, I started with .01 and got up to around .08 and then went on a losing spree haha I knew I should've stopped after I got 8x what I started with!

7d533a573cd0

sr. member
Activity: 322
Merit: 250
sr. member
Activity: 328
Merit: 250
May 08, 2013, 04:18:37 AM
#22
cc5b4ebed259

Thanks!
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