0
votes
0answers
13 views

Bitcoin-Qt & Bitcoind

The wiki states that the client and the headless client are now bundled together, however, when I downloaded the Bitcoin-Qt client, I cannot seem to get bitcoind to run via terminal. I tried to ...
-1
votes
0answers
7 views

Bitcoin-Qt & External Device

Can Bitcoin-Qt be configured to use an ASIC miner? If not, do I need to use other miner software such as bfgminer?
0
votes
1answer
10 views

Bitcoin.conf & JSON-RPC options

What does it mean in the bitcoin.conf file when it states, "server=1 tells Bitcoin-Qt to accept JSON-RPC commands?" If all one needs to do to solo mine is type setgenerate true in the console, then ...
0
votes
1answer
13 views

Bitcoin-Qt & Bitcoin.conf

Just confirming here ... Does Bitcoin-Qt require that I create a bitcoin.conf file in order to solo mine on my Mac? I created one after reading the wiki and placed it in Lib/AppSupp/Bitcoin but I am ...
0
votes
0answers
8 views

Bitcoin.conf & Connect=

When configuring the bitcoin.conf file, what should you put in connect= ? There are IP addresses listed here, so I removed the # sign and left them as is. I also entered my WAN address and my local ...
0
votes
2answers
10 views

Detecting stolen bitcoins?

Is it possible to detect stolen bitcoins? With so many coins being stolen these days, for the more "ethically conscious" bitcoins users, is it somehow possible to check if the coins they are about to ...
0
votes
0answers
6 views

What protocol messages are used when running a Bitcoin wallet?

I assume Bitcoin smartphone wallets don't need to download the entire block chain or stay up to date with all the new blocks in order to be functional. So what Protocol Specification messages are used ...
0
votes
0answers
8 views

Bitcoin-Qt & setgenerate true

Will Bitcoin-qt mine bitcoins if all I have done is downloaded and installed Bitcoin-qt, and typed in "setgenerate true" into the console? Are there other steps or configurations necessary? If so, ...
0
votes
0answers
9 views

Bitcoin.conf addnode

What should I enter on the "addnode" line of the bitcoin.conf file? I removed the # sign and used the nodes provided on the template, but cannot verify is this was proper or appropriate. Please ...
0
votes
1answer
14 views

it will not except my password and I have $700 of btc and I can't export, no prb improting of course [on hold]

WHAT DO I DO? I my passwords don't work, I used keypass as suggested, and now it says they either can't "decrypt input string" or "could not decrypt bytes" I hadn't backed up my wallet yet because I ...
0
votes
0answers
6 views

P2Pool donate to host

I just made a p2pool server. I was wondering if there was a way where the miners could donate to me (not author). Is there a command for this? I'm using Ubuntu Server 14 Dogecoin pool Thanks!
0
votes
0answers
11 views

Multisig transactions vs secret sharing

Some background here, I am implementing a wallet that enhances security by using smart cards. The card stores a pin protected key but unfortunately cannot do ECDSA signing. There is also a server ...
0
votes
2answers
15 views

What kind of random numbers source does getnewaddress in Bitcoin Core API (bitcoind) uses?

Is it an internal PRNG? Is it fed from /dev/random or /dev/urandom? How secure is it? If I have a hardware (TRNG) plugged in feeding my /dev/random will this source of entropy get used by bitcoind?
1
vote
1answer
23 views

Just installed bitcoin, but it won't connect

Total newbie at bitcoin; long time Linux user. kubuntu precise 64: My first attempt was just to download it (a slightly older version than the one from the ppa below), untar it and run the ...
-2
votes
1answer
16 views

How to calculate fees for one transaction splitted to many

I have huge problem which I can't handle with. I'br read many articles about fees and still I don't know how can I solve my problem. Maybe I will show you in an example: user A creates a product ...
0
votes
0answers
8 views

Using Ufasoft miner with 50BTC

So I decided to take a look at this bitcoin stuff. I would like to test Ufasoft for CPU mining. Don't really care about performance. There is this nice guide: https://50btc.com/en/articles/view/68 ...
-2
votes
0answers
15 views

How many coins are support in blockchain [on hold]

Now i'm integrating following coins are litecoin, dogecoin, auroracoin, worldcoin, maxcoin, primecoin, peercoin and feathercoin. In those coins are currently support in blockchain.info for wallet ...
-1
votes
0answers
12 views

elitter p2p server no payments after 24 hours with 2600k/h

i have been mining all day on this server and recieved no payments. i am aware you have to solve greater than the difficulty but i have 2.6m/h...im not one of those people wondering why 100k/h isnt ...
-1
votes
2answers
20 views

DollarTrackerCoin - Would it be possible to create an alt coin that tracks a Fiat currency?

By baking into the algorithm dynamically adjusting the 'difficultly' so that if it is more expensive than the fiat currency then more coins can be created, and visa-versa- causing the currency to ...
-1
votes
0answers
9 views

Bitcoin Exchange Help [duplicate]

I am trying to create my own Bitcoin Exchange Co. am I am in need of a trading engine that will help me out. any ideas on what to use?
-1
votes
0answers
12 views

Has anyone come up with a better idea for a currency as an alternative to Bitcoin [on hold]

According to Michael Rivero - Article: http://whatreallyhappened.com/WRHARTICLES/slavetobanks.php We are all born into slavery, because: 'In the good old days, after George Washington and the ...
1
vote
2answers
50 views

Are Bitcoin Block Hashes Predictable

to create the block chain, the Bitcoin network runs hashing algorithms for each block, is it mathematically possible to predict the hash value of say, the 100th block from the last block currently in ...
-1
votes
1answer
20 views

private key access. experts?

Do you need to be online to access your address with the private key? I mean if you have the entire blockchain on your HD. I have wallets on different usb's.
0
votes
1answer
39 views

Bitcoin exchange with the least intrusive ID verification

A lot of these exchanges just require too much information (SSN, Photo ID, Proof of Residency). Basically, the only one I've found so far that doesn't require that much is Coinbase, but that's not ...
-1
votes
0answers
7 views

Getting BTC-e USD codes to trade bitcoins and litecoins [on hold]

Who is interested in getting new trusted, faster and cheaper options to buy/sell BTC-e USD codes, to be able to sell or get btc and ltc in exchange?
0
votes
2answers
64 views

Heartbleed: When will bitcoind 0.9.1 be released for Ubuntu 12.04? [duplicate]

I am running bitcoind 9.0 on a server (without GUI) with Ubuntu 12.04 (Precise Pangolin) When I enter in my shell bitcoind getinfo I get { "version" : 90000, "protocolversion" : 70002, ...
-1
votes
0answers
14 views

Heartbleed bug and Altcoins - Another question [on hold]

In reference to the post: Heartbleed bug and Altcoins I have this questions to the answer posted there: Do you mean that if we created the coin.conf file for any alt coin wallet with this kind of ...
3
votes
1answer
79 views

How to upgrade Bitcoin daemon in ubuntu 12.04?

I am currently having Bitcoin daemon version 0.9.0 and bitcoind getinfo shows error like "Upgrade required" { "version" : 90000, ... "errors" : "URGENT: Upgrade required: see ...
1
vote
1answer
34 views

What is proofOfWorkLimit?

Look at the code below from android bitcoin wallet: proofOfWorkLimit = Utils.decodeCompactBits(0x1d00ffffL); And look at the code from bitcoin qt wallet: static CBigNum ...
0
votes
0answers
11 views

Where I can download financial & technical data for graphs of bachelor thesis?

I'm writing bachelor thesis and I have to do some graphs. I think that I can take snapshot, but it isn't good idea. Can I somewhere download historical data about Bitcoin? EDIT. I need technical data ...
1
vote
1answer
20 views

What is gettxoutsetinfo used for?

Could you please explain gettxoutsetinfo, what is it used for? What are the different fields in the output? I assume that it's used to calculate the amount of the unspent trasaction outputs in the ...
1
vote
1answer
15 views

What's “walletconflicts” in listtransactions method output

Here's an output of listtransactions method [ { "account" : "", "address" : "mz2A28GQxWrYgMn2z9pRqaUFNqTMyhk1sJ", "category" : "receive", "amount" : 6.30000000, "confirmations" : 157, "blockhash" : ...
2
votes
2answers
48 views

Do physical bitcoins or altcoins actually carry value?

This question establishes that there are physical bitcoins that can be bought and I recently just bought a physical Dogecoin as a trinket but I can't help but wonder if there's a solid value related ...
0
votes
0answers
12 views

What is a trusted payment method for BTC-E? [on hold]

I need to know a trusted payment method for BTC-E. Thanks, Reed
2
votes
1answer
20 views

What triggers safe-mode?

While reading through the bitcoin wiki I found this following segment describing a bitcoin RPC safe-mode Until version 0.3.20, Bitcoin went into safe mode when a valid alert was received. In ...
3
votes
1answer
31 views

If I connect to a specific DogeCoin Node, is it possible to determine the transactions that originate at that node?

I would like to know if it is possible to determine what transactions are originating at a specific node, assuming that I am connected to only that node. This post applies to Bitcoin and DogeCoin as ...
1
vote
0answers
12 views

getreceivedbyaddress without knowing the private key

Not considering any external services, is there any way (opensource implementation) that would keep up with the blockchain and expose an API with the same functionality as the original ...
0
votes
1answer
25 views

Can a trade offer be the last leg of a Ripple transaction path? If so, do transit fees apply?

I think I understand, for the most part, how rippled finds transaction paths, and how gateways can charge transit fees; but some of the edge cases have me wondering... Let's say my wallet has XYZ ...
1
vote
2answers
81 views

What is the average number of hashes it takes to mine bitcoins?

I'm just curious about this. I'm not sure if the length of zeros in the hash result is directly proportional to the probability, or how to calculate this.
0
votes
0answers
61 views

How does Ethereum domain registration works?

I am wondering how does the Ethereum domain registration works? From what I can see in the whitepaper, I know there is account-specific data storage, but I don't know if that would be the ideal way to ...
0
votes
1answer
12 views

What's “asm” in transaction input's ScriptSig

Given the structure of the inputs in the transaction vin inputs array { "txid" : "146183a58106544e81573e9f1ad13c7a2d7398dcaf42bb298fcea7858839d3b9", "vout" : 1, "scriptSig" : { ...
3
votes
0answers
40 views

Looking for nonces of even numbers

Each one of bitcoin and its derived crypto-currencies has a nonce value in the block, no matter what the algorithm is. Every miner tries to search for a luck nonce which can make the hash value ...
-1
votes
0answers
10 views

Easyminer not responding

Yesterday while looking at my miner Easyminer locked up and said not responding. I am running it on win 7 pro. No updates have been run, no antivirus or malware protection on the computer and it ...
1
vote
1answer
35 views

Can I run bitcoind without downloading new blocks? [duplicate]

I want to run bitcoind to interact with the daemon, but having bitcoin download new blocks and verify them is taking a toll on my CPU. I do not want the latest data - I just want the daemon to be ...
3
votes
1answer
31 views

What is “Verifying last 288 blocks at level 3”?

Upon every start of bitcoind, I see the following in de debug log: Verifying last 288 blocks at level 3 come up. At this point, no new blocks have been downloaded and the block chain was 100% up to ...
3
votes
2answers
54 views

Could the creation of bitcoin change create irreversible bitcoin “dust”?

Bitcoin wallets send some change back to you if you have only large chunks of bitcoins in your wallet and try to send a small amount to someone else.Over time, could larger chunks of bitcoins ...
2
votes
1answer
53 views

Fastest cryptocurrency

What cryptocurrency is the fastest in terms of reaching 100% transaction confirmation? I've found sites like this that show that Fastcoin is the fastest at 48 seconds. I think David Schwartz said ...
-2
votes
0answers
3 views

Sync is not working! [duplicate]

My BitCoin has worked fine until I hit 3 hours left. It has stayed at this for around 4 hours and its getting to me now! My clock time is set up with the correct time in my area and so is the date! ...
0
votes
0answers
11 views

Import private keys from Multibit into Armory?

I am attempting to import a private key that was made in Multibit, into Armory. I am able to restore this key into other wallets, such as the Android Bitcoin Wallet, Mycelium and Electrum, but when I ...
1
vote
0answers
27 views

Litecoin transaction fee

I have been struggling over the past few days to get some up-to-date information about Litecoin and I keep ending with nothing. To start off, I would like the formula that calculates the required fee ...

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