problem about bitcoin-Collection of common programming errors


  • UnleashurGeek
    bitcoin mining
    I have just recently built a mining rig. The problem I am running into is that cgminer will randomly “freeze” while mining. When I say freeze cgminer will just stop accepting shares and the GPU data will stop updating; however, I am still able to issue the ‘Q’ command, but it does not work. I have tried everything I could think of to attempt to fix this problem. Re installing Xubuntu, lowering memclock, lowering engineclock, lowering intensity, lowering thread-concurrency, increasing voltage, up

  • pitseeker
    xorg ati bitcoin
    On my Ubuntu 12.04 I connected my monitor to the onboard intel graphics. I’d like to use my ati radeon 6770 for opencl tasks (e.g. bitcoin mining).So far I couldn’t figure out how to get the ati driver working. When calling “aticonfig –initial -f” it always writes a new xorg.conf that ignores the intel graphics. At boot time it works only when I attached the monitor to the ati card.So I manually tampered with the xorg.conf and got this:Section “ServerLayout”Identifier “Default Monitor”Scree

  • jaz
    bitcoin memory-usage
    With 35 connections, my bitcoind consumes 581Mb of memory which is over half of my total memory in VPS (1024 total) and I need memory also for other services such as apache2 and mysql on my server. Can I take any steps to limit the resources used by bitcoind to about a nice round number 256Mb without severely limiting the bitcoind’s ability to function properly? I suppose I can limit the number of max inbound/outbound connections in bitcoin.conf, but then what would be a good limit?

  • maayainfotech
    memory-leaks crash bitcoin
    We have ubuntu 12.04 and bitcoin 0.8.4. We have used these same version previously for setting up many bitcoin based servers and websites. But recently when creating new server with these versions of ubuntu and bitcoin, I am seeing huge memory consumption by bitcoind. I see virtual memory is approaching around 1.6 G before crashing the daemon. And it happens quite fast within 1/2 hr or so. There is definitely some memory leak, but I am not running anything at the on server and not even interact

  • vsingal5
    php json json-rpc bitcoin
    I’m able to connect to bitcoind using my command line and the process is running with the appropriate port but when I try to run it through XAMPP after using the JSON-RPC library (I used the PHP developer intro for the code) it’s giving me the following error, and I don’t know why: Warning: fopen(): Failed to enable crypto in /opt/lampp/htdocs/bitcoins/jsonRPCClient.php on line 132Warning: fopen(https://…@127.0.0.1:8332/): failed to open stream: operation failed in /opt/lampp/htdocs/bitcoins

  • viji
    php bitcoin
    I need to use Simplecoin pushpool frontend, to connect with bitcoins. I have install bitcoins, pushpool server. They are installed successfully. But while using the simplecoin (opensource click here) as frontend for pushpool server, i got this errorFatal error: Uncaught BitcoinClientException: [0]: Connect error: Connection refused (111) thrown in on line 0I dont know what causes this error. I have changed the rpc connection details in includes/requiredFunctions.php as $rpcType = “http”; // http

  • aliasm2k
    php sha256 bitcoin
    I am making a bitcoin faucet using the coinbase api, and was looking to validate the address. I looked online to see if there are any good scripts, and couldnt find any so I decided to test and see if it was already built in the API, and it was! The the thing is that instead of just saying that is not a valid address it php displays a LONG error… Fatal error: Uncaught exception ‘Coinbase_ApiException’ with message ‘Please enter a valid email or bitcoin address’ in C:\xampp\htdocs\nahtnam\lib\C

  • user2341830
    php linux ubuntu bitcoin
    I am starting a LiteCoin mmcFE-pushpool pool for several clubs at my university, and am having some problem. First, we are running on an EC2 instance (Ubuntu), and have mmcFE and pushpull running. I am having two major issues before we can start up this pool…1) On the web interface, users are able to create and account and log in just fine. On the left hand side, there is an error/notice that states: Notice: Undefined variable: totalOverallShares in /var/www/includes/leftsidebar.php on lin

  • Jonfor
    api node.js bitcoin
    I’m doing a query to the mtgox server. Here is the API https://en.bitcoin.it/wiki/MtGox/API/HTTP/v1. My code successfully hits the server but after a a few times this error pops up:events.js:115listeners[i].apply(this, args);^ TypeError: Cannot call method ‘apply’ of undefinedat EncryptedStream.EventEmitter.emit (events.js:115:20)at SecurePair.destroy (tls.js:896:22)at process.startup.processNextTick.process._tickCallback (node.js:244:9)I’m pretty sure this isn’t from the API call limits.//the

  • GusOst
    socket.io d3.js bitcoin
    I’m making a live BitCoin chart from the MtGox API data using socket.io. I’m getting a “TypeError: ‘undefined’ is not a function (evaluating ‘callback.call(node, node.data, i, j)’)” while executing my code every time I add a data point. Link to the running code. It doesn’t seem to break anything but it is annoying and something is wrong. But what?

  • rmaddy
    ios bitcoin mtgox
    I am trying to get ticker from other channels in MtGoxThere are many public stream channels in it.So, i tried to subscribe them{“channel”: “057bdc6b-9f9c-44e4-bc1a-363e4443ce87″”op”:”subscribe” }This channel is for ticker.BTCEUR. But i am getting the following error now.{data = {channel = “eb6aaa11-99d0-4f64-9e8c-1140872a423d”;op = subscribe;};op = client;uuid = “3b8e240e-25bc-4e3d-aa45-429c9357a176”;};message = “Unknown command”;op = remark;success = 0;}What’s wrong? Could you please h