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Showing 20 of 82 results by mrx
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Board Announcements (Altcoins)
Re: [ANN] [ICO LIVE] Unikoin Gold -Decentralized Esports Betting back by Mark Cuban
by
mrx
on 26/09/2017, 22:56:15 UTC
Post
Topic
Board Announcements (Altcoins)
Re: [ANN] [ICO LIVE] Unikoin Gold -Decentralized Esports Betting back by Mark Cuban
by
mrx
on 26/09/2017, 22:04:58 UTC

Unikoin Update
Update: Ethereum Co-founder Joins UnikoinGold Advisory Board


Quote
“I don’t normally jump in as an investor or advisor in any company unless I feel like I see real potential and the opportunity to add significant value. The token market is fraught with challenges; however, the future of this space is incredible. When my team saw Unikrn and their traction in esports, their team, and their history with Unikoin, I realized that this is a deal I can get behind. My team will help bring UnikoinGold integration into the Jaxx wallet, and I’m excited to work for other opportunities to work with the Unikrn team to make UnikoinGold a standard in all esports.” - Anthony Di Lorio
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Topic
Board Announcements (Altcoins)
[ANN] [ICO LIVE] Unikoin Gold -Decentralized Esports Betting back by Mark Cuban
by
mrx
on 25/09/2017, 14:08:35 UTC



Unikrn built the most technologically advanced sportsbook for esports. We run the best fully-regulated and licensed esports bookmaker on the planet.
 Less than two years ago, we created a token called “Unikoin”. With over a quarter of a billion Unikoins turned over we feel it’s time to introduce our cryptocurrency: UnikoinGold.













The Unikrn team is made up of long time gamers, esports nuts, punters, and cryptocurrency maniacs. We live eat breathe sleep esports, gaming, and betting, and we are literally spread out all over the world. Our culture is amazing, and the team dynamic is sometimes hilarious as we have people in Berlin, Croatia, Dehli, Las Vegas, Seattle, Singapore, and Sydney.
You'll sometimes find us playing games late into the night or coding in the wee hours of the morning working on the most beautiful products for our community. We're online all the time, and you can learn more about us on the Unikrn website.









Post
Topic
Board Altcoin Discussion
Re: Ripple Giveaway!
by
mrx
on 08/05/2013, 09:45:02 UTC
rEtdUyA9zKWXB5T8nByn4SdWe3DuztWnRW
Post
Topic
Board Altcoin Discussion
Re: [RELEASE] Liquidcoin (Speculation based)
by
mrx
on 30/01/2012, 11:07:34 UTC
who's mining on my p2pool node? i'm going to reuse port 2000 so please change to port 2001. i will compensate this with a block.

i'm very sorry about that, but it's best to run a node yourself.

sincere apologies.
Post
Topic
Board Development & Technical Discussion
Re: Pywallet: manage your wallets/addresses/keys/tx's
by
mrx
on 26/01/2012, 16:05:01 UTC
IDK why but I tried to import public key first and it said "bad private key" too. Re-check what are you trying to import and try this with addrtype = 138 (line 23). It worked for me. Unfortunately it's not possible to autodetect (wallet doesn't contain addresses, only public keys).
Code:
pywallet.py --importprivkey=MXTf98yWq9KEovooAGDSjEWkVbYF5eiFZWKvWL6VX6vhpLZj7m
Address: xt5y9PhK1wnTT4fnf4SLVDaTCyMgAuNPXR
Privkey: MXTf98yWq9KEovooAGDSjEWkVbYF5eiFZWKvWL6VX6vhpLZj7m
Imported successfully

It works, thanks.

However new pywallet can't use this method, still says bad key. Sometimes simple things works better than complex things.
Post
Topic
Board Bitcoin Technical Support
Re: How bad firewall settings can make you lose 75 BTCs
by
mrx
on 26/01/2012, 15:32:22 UTC
The interesting part is for such a theft to happen, the thief needed to know that there was an accessible bitcoind on that IP. So, either it is someone close to OP who's stealing him, or there are hackers with crawlers searching for such vulnerable nodes. The latter sounds quite possible, what would mean people using bitcoind RPC should really pay attention to their access rules.

Every node on the network knows the IP addresses of every other node.  More or less.  And the port is well known.

except rpc port which could be changed freely. -rpcport=

I'm changing my RPC ports to a higher area (10000+) to keep my wallets safe. It's set to allow *.*.*.* with very simple username and password.


This incident(accident) is not the first in cryptocurrency area. several weeks ago somebody lost all(2850) his fairbrix. Also because of open RPC.
Post
Topic
Board Development & Technical Discussion
Re: Pywallet: manage your wallets/addresses/keys/tx's
by
mrx
on 26/01/2012, 15:13:27 UTC
Let me see, ixcoin - first commit aug 16 2011, showwallet - authored jul 12 2011.
Have no idea why they used addrtype 138 it's their problem now.
I believe 7-th bit has been reserved for "private addresses".
By the way, showwallet is already in the master branch (0.5.99).

Actual code (base58.h):
Code:
void SetSecret(const CSecret& vchSecret)
{
    SetData(fTestNet ? 239 : 128, &vchSecret[0], vchSecret.size());
}
There's no explicit 7-th bit anywhere though, so you may pick any byte you like.
With arithmetic overflow it would be chr((addrtype + 128) & 255) == 10.

well thanks, now it can dump the wallet without problem with SecretToASecret and reverse modified, but still can't process privkeys, insists saying "Bad private key".
Post
Topic
Board Development & Technical Discussion
Re: Pywallet: manage your wallets/addresses/keys/tx's
by
mrx
on 26/01/2012, 10:00:03 UTC
Having difficulties playing with ixcoin privkeys. They have a high addr version (138).

Code:
ixcoin/src/base58.h:160
#define ADDRESSVERSION   ((unsigned char)(fTestNet ? 111 : 138))  //ixcoin

Code:
2012-01-26 17:23:19+0800 [HTTPChannel,0,172.16.0.3] 172.16.0.3 - - [26/Jan/2012:09:23:19 +0000] "GET /Info?key=MQhdkZfkga2JruxZxpUd39cB6THeTYBootwszNbjGuRUbRxxxx&msg=&pubkey=&sig=&vers=138&format=reg&need=1 HTTP/1.1" 200 18 "http://172.16.0.110:8989/" "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1017.2 Safari/535.19"
2012-01-26 17:23:41+0800 [HTTPChannel,0,172.16.0.3] Unhandled Error
        Traceback (most recent call last):
          File "/usr/lib/python2.6/dist-packages/twisted/web/http.py", line 807, in requestReceived
            self.process()
          File "/usr/lib/python2.6/dist-packages/twisted/web/server.py", line 125, in process
            self.render(resrc)
          File "/usr/lib/python2.6/dist-packages/twisted/web/server.py", line 132, in render
            body = resrc.render(self)
          File "/usr/lib/python2.6/dist-packages/twisted/web/resource.py", line 210, in render
            return m(request)
        --- ---
          File "pywalletm.py", line 1771, in render_GET
            pkey = regenerate_key(sec)
          File "pywalletm.py", line 448, in regenerate_key
            b = ASecretToSecret(sec)
          File "pywalletm.py", line 442, in ASecretToSecret
            if vch and vch[0] == chr(addrtype+128):
        exceptions.ValueError: chr() arg not in range(256)

138 + 128 > 255 so pywallet failed to translate those keys. Any workarounds?
Post
Topic
Board Altcoin Discussion
Re: [RELEASE] Liquidcoin (Speculation based)
by
mrx
on 22/01/2012, 04:52:41 UTC
liquidcoin p2pool is working if anyone is interested.

I'll put modified files on github soon. Meanwhile, you can point your miner to 124.205.120.178:2001 with your liquidcoin address as miner's username. I'm not stealing your hashing power Smiley (seriously.)

EDIT: https://github.com/RuxiaoMa/p2pool_lqc
Post
Topic
Board Altcoin Discussion
Re: Solidcoin DMCA takedown
by
mrx
on 10/01/2012, 14:21:43 UTC
squidnet have one server down in hosting company. Nothing with DMCA.
Post
Topic
Board Mining (Altcoins)
Re: An (even more) optimized version of cpuminer - LTC/FBX/TBX
by
mrx
on 05/01/2012, 14:14:01 UTC
I finally figured out how to use this........yes I'm a bit slow and new to using github stuff.... and it's doubled my hashing rate. I tried putting it on my btc mining rig but it makes my gpu's drop DRASTICALLY, any way to fix that?

Set low priority. In linux start the litecoin miner with "nice":

Code:
screen nice ./your_lite_coin_script

(Screen is optional; it lets you attach and detach console sessions)

IN windows open task manager and set process priority to lowest.

In windows you can also use "start /low /wait X:\path\to\minerd.exe --(params)" to start miner in low priority.
Post
Topic
Board Mining (Altcoins)
Re: An (even more) optimized version of cpuminer - LTC/FBX/TBX
by
mrx
on 03/01/2012, 14:22:36 UTC
heh, this stuff is tough to keep up with. 
You said it! Smiley

Alright people, new version out! This should bring a little more speedup to almost all CPU's... including AMD ones!

I finally managed to get some decent speed increase (+38% over the previous version) on my Phenom II, and this seems to apply to all processors of the K10 family, including newer Semprons.
Unfortunately you won't notice any additional speedup on older K8's, like Athlon 64's.
I haven't been able to test this version on newer AMD microarchitectures such as Bulldozer or Bobcat, so feedback from FX/Fusion owners will be greatly appreciated.

Diki is now back from his vacation, and was kind enough to provide new binaries for Windows. Here they are:
https://github.com/downloads/pooler/cpuminer/pooler-cpuminer-win32-20120103.zip (32-bit)
https://github.com/downloads/pooler/cpuminer/pooler-cpuminer-win64-20120103.zip  (64-bit)
Source code: https://github.com/pooler/cpuminer

my 2x xeon (ok not mine) now reach nearly 48kh/s! however my phenomII X4 940 doesn't get so much improvements. maybe because of the overheat problem of my cpu?
Post
Topic
Board Mining (Altcoins)
Re: An (even more) optimized version of cpuminer - LTC/FBX/TBX
by
mrx
on 02/01/2012, 13:38:36 UTC
sorry for last few 64bit binaries. I've uploaded a new pack which can be found at github. Or the direct link:

https://github.com/downloads/RuxiaoMa/cpuminer/cpuminer-win64-31c3074-testing3.zip

If it won't start because of 0xc000007b, a report of Dependency Walker should help a lot.

Thanks!
Post
Topic
Board Mining (Altcoins)
Re: An (even more) optimized version of cpuminer - LTC/FBX/TBX
by
mrx
on 01/01/2012, 04:14:59 UTC
New windows binaries (both 32-bit and 64-bit) uploaded to github. Please test them, especially 64-bit one. Don't know if it's working fine.

https://github.com/RuxiaoMa/cpuminer/downloads
Post
Topic
Board 中文 (Chinese)
Re: 汉语学习咨询服务
by
mrx
on 01/01/2012, 04:13:36 UTC
兄弟你费这么大的劲学中国话干吗??作为一个中国人我都很讨厌中文,简单的东西搞得那么复杂.人类的语言就像计算机程序代码一样.英文是精简的"代码",汉语是"漏洞百出"的代码.
而代码的好话决定软件的价值,也正是中国目前的国情,中国目前的国情很差,让人想移民...


国情还和语言挂钩了。

我对你很失望。

“如果你讨厌一个东西,很简单:不要用它。”
Post
Topic
Board Mining (Altcoins)
Re: An (even more) optimized version of cpuminer - LTC/FBX/TBX
by
mrx
on 30/12/2011, 06:18:14 UTC
decided to put it online. Windows 32-bit version has a little improvement.

https://github.com/RuxiaoMa/cpuminer/downloads
Post
Topic
Board Mining (Altcoins)
Re: An (even more) optimized version of cpuminer - LTC/FBX/TBX
by
mrx
on 28/12/2011, 16:20:53 UTC
32bit windows binary is ready but i think not many ppl may want it.
mingw64 is not easy to play with...…
Post
Topic
Board Mining (Altcoins)
Re: An (even more) optimized version of cpuminer - LTC/FBX/TBX
by
mrx
on 27/12/2011, 05:41:39 UTC
Binaries for Windows, could someone make new builds Cheesy as it seems they are outdated Cheesy

new to mingw32, tried to make a windows version but couldn't make libcurl working now Sad
Post
Topic
Board Mining (Altcoins)
Re: An (even more) optimized version of cpuminer - LTC/FBX/TBX
by
mrx
on 26/12/2011, 12:36:41 UTC
Code:
[2011-12-26 20:35:56] thread 0: 28662 hashes, 5.71144 khash/s
[2011-12-26 20:35:56] thread 5: 28420 hashes, 5.71091 khash/s
[2011-12-26 20:35:57] thread 1: 28132 hashes, 5.72506 khash/s
[2011-12-26 20:35:57] thread 6: 28644 hashes, 5.63936 khash/s
[2011-12-26 20:35:58] thread 2: 28580 hashes, 5.71380 khash/s
[2011-12-26 20:35:58] thread 7: 27310 hashes, 5.67194 khash/s
[2011-12-26 20:35:59] thread 3: 28146 hashes, 5.72380 khash/s
[2011-12-26 20:36:00] thread 4: 28300 hashes, 5.64322 khash/s

(@ ubuntu server 64-bit with xeon)
that's amazing.