It's not safe, but it can be done.
Short a Green and Black wire on the 20/24 pin ATX connector using a paperclip shaped like a U. Hook up graphics card. Try to figure out the exact timing of turning everything on. It needs to be near simultaneous, but not quite. Basically a few milliseconds after the main PSU starts the dedicated one needs to be switched on.
Although not all PSUs will power on like this, some need a constant draw device like a case fan hooked up to a molex connector.
That's no problem since I have an ATX 24-pin splitter that turns on both PSUs simultaneously. What I'm wondering is whether it creates some sort of power differential having the motherboard on one PSU and a connected Graphicscard on another.
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Using the molex-modified PCIe x1 cables, and they work so far. Now I'm at the maximum of my PSU and will order a new one. Just a quick question: is it save to power a card on another PSU than the others? I basically have 3 cards already all on 1 PSU, and the fourth will be on PSU #2, and connect its 6/8-pin connector and its molex to this PSU. Could there be a problem or am I on the safe side?
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Just a quick question: is this just for mainline client dev, or are we alternative developers allowed to ask questions too? ![Cheesy](https://bitcointalk.org/Smileys/default/cheesy.gif) As long as the questions are core-bitcoin-related and not specific to your alternative client. Good alternative client question: "I'm writing an alternative client that doesn't store private keys at all (they are generated from the user's password). But I'll need a bitcoin protocol message that does XYZ to make it work; are other clients willing to support that new message?" Bad alternative client question: "I'm coding my alternative client in Forth; what's the best GUI toolkit to use?" Yup, I guess most questions will be about the protocol anyway, so there's no problem there. Is the mailing list moderated? I think that would be usefull (unless we try to repeat the mess of the forum).
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This is the classical bootstrapping problem of P2P Networks. We are considering to use BitTorrent trackers as an alternative way to bootstrap.
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Sounds interesting, until you realize that assuming that at difficulty 1 you'd calculate the whole week, and now at difficulty 567358 you'd only be allowed to calculate for 1.066 seconds ( http://www.wolframalpha.com/input/?i=1%2F567358+week). There is no way to coordinate this timeslot worldwide ![Cheesy](https://bitcointalk.org/Smileys/default/cheesy.gif) Not to speak that all transactions would be confirmed in that small timeslot...
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I just finished setting up the bitcoin-mining-proxy. I have the mysql database working, and have the pools and workers set up. Now I have a couple of questions!
1) When I go to my <ip_of_proxy> it asks for username and password, but they don't work there like they do at <ip_of_proxy>/admin. Is this normal?
2) How do I point my miner to the proxy? I couldn't find anything in the documentation?? Since its on the same host, I'm sure its going to be 127.0.0.1 - but what port?? If I use 8332, it will interfere with the locally running bitcoind, correct?
So far very impressive! Help me to point my miners (running phoenix r100) to the proxy and I'll post back results!
thanks again
1) the /admin you use the user and pass from your config, while / is for the workers to contact, so there you'd use the miners username and password 2) Since you run the proxy on a webserver you'll probably have to point the workers to http://<ip>:80/ ![Cheesy](https://bitcointalk.org/Smileys/default/cheesy.gif) HTH, cdecker
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Great thanks, looking forward to the list. The forum just became too crowded lately, and a lot of FUD around...
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But what happens if the proxy is down? You host it yourself, if it goes down you're in trouble anyway ![Cheesy](https://bitcointalk.org/Smileys/default/cheesy.gif)
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Just a quick question: is this just for mainline client dev, or are we alternative developers allowed to ask questions too? ![Cheesy](https://bitcointalk.org/Smileys/default/cheesy.gif)
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Yup, got scammed by b4rrydoyle (5184) too. It's just 20 BTC but still... Hopefully dwdollar can publish the payout address for those scammers so we can start collecting all addresses they're using and start to track them.
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Would you be interested in collaboratively creating a PDF in LaTex that would capture both the message format as well as the protocol behavior (something like the Pseudo-code presented in http://amzn.to/mgpDhH )? I had the idea a while back, but I'm under exams for another week.
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Super, endlich haben wir einen potenziellen konkurenten zu MtGox TH-R1924
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Checksumming and the message magic bytes seem redundant, that's what Mike and I where thinking. Probably Satoshi was hunting down a bug in his code and introduced them. I love the magic bytes however since it enabled me to track down a bug in my protocol implementation (non-blocking IO and not yet completely filled read buffers ![Cheesy](https://bitcointalk.org/Smileys/default/cheesy.gif) ). A simple CRC should be enough for checksumming, if we want to have checksum at all. On the other side being a non-trusted network, and since any client may bomb you with anything, the checksum is not needed at all ![Cheesy](https://bitcointalk.org/Smileys/default/cheesy.gif)
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Says no and I've also sent to MtGox and after over 24 hours they still show no balance and again when I check the code doesn't appear to be the one I entered. I kind of figured out to ask ![Wink](https://bitcointalk.org/Smileys/default/wink.gif) Next option is to load another address on one of my other PC's and try sending to myself I guess. The transaction process seems very flawed. No real confirmation, no way to cancel. In order not to waste your precious Bitcoins start the client with the -testnet option, that way you'll use a different network, and you'll be able to test between two testnet nodes. Just to limit your losses ![Cheesy](https://bitcointalk.org/Smileys/default/cheesy.gif) Could you post the address you are sending to and the address that shows up in the transaction log? The no-cancel is by design, the transaction being broadcast in the network we cannot guarantee that a cancel will reach an eventual block generator that includes it into its block.
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Changes to message formatting and byte-ordering do have a lasting effect on the hashes that are used throughout the network. So everything that ends up being hashed is set in stone, unless we want to run dualstack for a really long transition period (until the last input from the old protocol has been spent, which probably will never happen due to lost wallets...). Having to adhere to the existing protocol for large parts makes other changes pretty useless, as sad as it sound...
What I would like to do is add some structure to the network in order to reduce message complexity (think DHT for transaction inputs instead of everybody tracking everything), detect network partitions and a more hierarchical network topology (miners in the center, lightweight clients at the edge).
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This piece just earned my price for "most fud-complete article". it has everything (list for english-only speakers): - link to very negative german bvdw press release
- common misinterpreattion of Jason Calacanis ("most dangerous")
- "mining not profitable due to high swiss power prices" (they used CPU to determine that fact)
- fear-mongering about p2p infecting your computer with shit
- reference to silk-road (not by name)
- "danger of bubble"
The comments are extremely uninformed, just commented a lot pointing to mybitcoin.de, bitcoin.org. Unfortunately they have to be manually accepted ;( Yes, 20min is incredibly good at being bad ![Cheesy](https://bitcointalk.org/Smileys/default/cheesy.gif)
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As the title says, today is IPv6 day, but not for the mainline client. I'm happy to announce that (theoretically) Mike's bitcoinj and my BitDroidNetwork are in fact IPv6 compatible, the only thing that's missing is the IPv6 address format in the addr messages and we're ready to go ![Cheesy](https://bitcointalk.org/Smileys/default/cheesy.gif)
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I opened (and closed) the pull request, even if I found it quite stupid to create a pull request for a semantic change...
Anyway I wanted to freeze the version number in the version message, and only change it when breaking changes are introduced. This way we could create clients that see a version number and say "ok, I speak that too", and then go ahead and communicate with each other. As it is now each new client version potentially brings breaking changes, and we have no way of being sure that the protocols are compatible.
I closed the pull request, because it was just plain stupid to have one for 2 added comments, and I thought it best to wait for the topic to come up again.
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