0
votes
0answers
6 views

How UNL is created in Ripple network?

How UNL is created,Can we create a own network and validate all our transactions?
0
votes
0answers
7 views

Allowing Incoming Connection on Bitcoin Core

Good Evening, I recently installed Bitcoin Core v0.12.1 on my home server (running Windows 7) and wanted to allow it to accept incoming connections and used the guide found here: ...
1
vote
2answers
26 views

Did Satoshi transfer several bitcoin domains before disappearing?

Wikipedia Satoshi's page says that: Nakamoto continued to collaborate with other developers on the bitcoin software until mid-2010. Around this time, he handed over control of the source code ...
-1
votes
0answers
5 views

Is it worth mining bitcoins on Windows [duplicate]

Since my computer is always on, I was wondering if it would be worth mining bitcoins or Litecoins, it is a gaming pc so it is a bit more built up then just a normal computer. My main question is ...
-2
votes
0answers
18 views

Bitcoin earning in our days [on hold]

Another option is to use cash to buy a pre-paid Visa (or MasterCard or American Express) card from a supermarket or convenience store. Then, create an account with an online exchange, and use the ...
1
vote
1answer
8 views

Are Hashed Timelock Contracts and Zero-Knowledge Contingent Payments the same thing?

This answer to How is a node in the middle prohibited from keeping the money in a routed Payment in Lightning network? describes how a Hashed Timelock Contract would be used to exchange the "secret" ...
0
votes
0answers
15 views

Transaction from Cubits to Core has not completed

Hi I'm new to the whole Bitcoin thing. Ive created an account on Bitcoin Core, and on Cubits. Bitcoin Core was to be used as my main send/receive app, and I then opened Cubits to make an initial ...
0
votes
0answers
9 views

Where does macdeployqt get dependency paths from?

Sometimes after compiling a random alt coin wallet-Qt. Running macdeployqt seems to look for dependcies in an incorrect location. otool -L wallet-Qt.app/Contents/MacOS/wallet-Qt gives (amongst ...
0
votes
1answer
27 views

How will internet “take-down” affect bitcoin value? [on hold]

What will happen to the value of bitcoin in the immediate aftermath of an internet "take-down?" I assume that it will be temporary, but wouldn't this cause the comparative price of bitcoin be ...
1
vote
1answer
25 views

Question regarding the number of bytes in an OP_RETURN transaction

I was reading this very useful explanation of what an OP_RETURN transaction looks like and got tripped up by part of it. "hex" : "6a13636861726c6579206c6f766573206865696469" This first ...
0
votes
1answer
35 views

Restrict the Bitcoin usage only during a particular period

I would like to know if its possible to use a Bitcoin at present in the following scenario. When I send a Bitcoin to an another user,I set certain parameters on the Bitcoin, like it can only be used ...
0
votes
1answer
39 views

Will mining be viable after the halving?

So I don't understand the halving very well, will miners just make half as much? Will the price double or the difficulty change? Will bitcoin mining just become so hard it ceases to be cost effective? ...
0
votes
1answer
25 views

Bitcoin - BitGO - Save all wallet objects into Array of Objects

My Setup: With the help of Mongoose module we handle all Mongo Database operations. For each new user a wallet is generated and stored inside a Mongo collection. METHOD: If we use User.find({}, ...
1
vote
2answers
36 views

can man in the middle change transaction before its broadcast?

i'm very new to bitcoins (started learning it today). i hope i get the question right: i understand when a transaction is created, using my private key i sign the transaction, but i also provide the ...
0
votes
1answer
12 views

Generate QR Code tesnet

I would like to generate a bitcoin paper testnet wallet. A paper wallet is a QR code of a private key and a QR code of a bitcoin testnet address, I assume it can be generate juste like this link does ...
0
votes
0answers
23 views

Claim or Refund Functionality Implementation in Bitcoin

I was reading the paper written by Kuramesan and Bentov with title "How to use Bitcoin to Design Fair Protocols". Source: https://eprint.iacr.org/2014/129.pdf Specifically, the sender creates a ...
0
votes
0answers
11 views

Error - Electrum RPC methods not supported

I install Electrum under Linux. sudo apt-get install python-qt4 python-pip sudo pip install https://download.electrum.org/2.6.4/Electrum-2.6.4.tar.gz After this i run daemon on port 7777: ...
-1
votes
0answers
26 views

Antminer VS Cointerra [on hold]

i only heard about how my friends use Antminer s5 anyone is experienced for which i should buy and why?
3
votes
0answers
38 views

Legal status of Blockchain proof-of-existence TX (USA court)

Is there any real USA court cases with Bitcoin's Blockchain used as an proof-of-existence/timestamp service (without BTC transfer)? Can Bitcoin's Blockchain be used as a 'signing' utility same as ...
0
votes
1answer
16 views

How to use JSON-RPC in C++ in Linux?

Which library I must use for JSON? Where is RPC call example ? How to use RPC of bitcoind or bitcoin-cli? or better Electrum API to get all new (maybe pending) transactions which appears in Bitcoin ...
0
votes
1answer
31 views

What makes a Bitcoin Miner chip such as an Antminer different than a usual CPU?

Is it the processor? Or maybe RAM? I'm sure, it's not the GPU though. Which and what part does it make them powerful to mine?
-3
votes
0answers
13 views

create a website like Bitpay, A payment process gateway [on hold]

i want to create a bitcoin payment processor like Paypal.i want to create a API like Paypal this API use in other sites and buyer pay amount through my site which work like Paypal payment processing.
0
votes
0answers
11 views

Gridseed not mining bitcoin - no shares accepted

So I have been with my gridseed (5 chips) for about a week now, and still couldn't mine any bitcoin, only scrypt. I am currently being able to mine only with Minerd, using scrypt, and I am on a Mac. I ...
-1
votes
0answers
7 views

In blockchain info: Showing balance zero [on hold]

I have with drawn bitcoins of total 0.00087BTC from my address in freebitco.in to blockchain wallet. But the total amount received showing as 0.00087BTC and total transaction showing as 0.00087BTC. ...
3
votes
2answers
18 views

Generated a transaction id but not seen on blockchain

Transaction id: a667e6d1a80c17bd0b55afec7c6ec618ca64a2a6c1b4f9badaf1c883bf5cb5dd I sent bitcoin from electrum wallet with a 0.002 miner fee but it is showing unconfirmed. I tried to manually ...
0
votes
3answers
87 views

I want to start mining new blockchain (exactly as Satoshi did in 2009) for testing purpose

I will mine myself ONLY so difficulty will be always in 1 range so CPU is enough for this task So my question is: how to setup bitcoin core 0.12 to start mining with CPU new blockchain ? If I type ...
0
votes
0answers
11 views

How can I mine Monero or other altcoins using Azure Cloud Services?

Is there any way by which I can mine Monero or other altcoins using Azure Cloud Services.
-2
votes
0answers
6 views

What hash rate can I expect for the given hardware? [duplicate]

Processor Intel i5 6600K -3.5GHz Graphic Card Nvidia GTX 980M 8GB Ram 16GB at 2300MHz
-4
votes
0answers
13 views

Can anyone expand to my list of cloud mining sites? [closed]

Can anyone expand to my list of cloud mining sites? Secure Safe +/- 10 Month ROI: Referral link (Going strong for 1 year now) Good WOT Rating Dodgy +/- 3 Month ROI These sites are still ...
-1
votes
0answers
12 views

What tools, and knowledge do i need to have in order to earn from coin mining [duplicate]

I am a newbee to bitcoin mining, I wish to solicit for proper guidance on tools/knowledge i need to put in place in other start a successful mining project.
-2
votes
0answers
30 views

No Hardware Mining [closed]

I want to get started mining bitcoins, but don't want to use any hardware like an ASIC or GPU. Is this even possible? If it is, please tell me how to do this in an answer. If it is not, please just ...
0
votes
0answers
8 views

How to get Master Chain Code

I'm using NBitcoin and I created an ExtKey object. Now I need to get the Master Chain Code (see page 89 of Mastering Bitcoin for a good explanation) for this HD node. How do I do this? According to ...
-2
votes
0answers
27 views

How do I configure my GTX 980 for Slush pool?

I decided to try Bitcoin mining with my new GTX 980. I tried, downloaded and installed GUIMiner and so on. I used Slush pool and then set up a Bitcoin wallet, but when it comes to workers in Slush ...
1
vote
0answers
10 views

How to upgrade my node with bitcoin wallet GUI from 0.11.2 to 0.12.1? Install qt V5.5?

i want update my RaspNode (rPi 2 B+) to the 0.12.1 but i want to use Bitcoin wallet GUI. So, it's necessary to install QT V 5.5... V 0.11.2 use QT 4.8, but 0.12.1 uses QT V 5.5 How to install QT V ...
1
vote
3answers
66 views

Who decides that the new block is ready to hash?

I know that new blocks are relayed one block per 10 minutes but that time is not exact but average so: Who decides that the new block is ready to hash?
2
votes
2answers
30 views

How are transactions collected into new block?

How are the latest transactions collected into new block to send them to miners for hashing? Which part of the network is responsible for giving miners the correct block to hash?
2
votes
1answer
31 views

How can I set the transaction fee when creating a transaction through Bitcoin-cli commands?

I want to run the following command via bitcoin-cli: ./bitcoin-cli sendfrom "10302c02147e2948cbejd9a2bd80d9691ef08a6a4d416c2bb602143a4anj06b90e" "32cjBTQkfLBp38ixj7hdjk0cc90VPPnwhQ" 3.04384215 ...
1
vote
0answers
9 views

Where can I get a complete, 1-minute precision OHLC data for the BTC/USD trading pair?

I need that for a charting application. Is there any place providing that data for free?
0
votes
2answers
38 views

Is blockchain necessary?

I am interested in developing a crypto-currency (who isn't), but I have no interest in the blockchain mining aspect of it. I want to program one that emits the coins when someone has performed some ...
0
votes
1answer
36 views

Will Crypto Currency End in Next Few Years? [closed]

We all know how crypto currency works. It's just a hashing algorithm with a key pair. And public key has a chance of collision (of course very rare chance but still lets consider there is a chance for ...
0
votes
0answers
16 views

What are some concerns that would have plagued Satoshi Nakamoto if he did not stay anonymous and was publicly known? [closed]

Having that Satoshi Nakamoto is an anonymous developer. What are some issues he would have to deal with if he was publicly known?
0
votes
0answers
20 views

Are there any other anonymous developers like Satoshi Nakamoto and BCNext that abandoned their project?

I'm doing some research on anonymous developers in the crypto currency space. Satoshi Nakamoto was the first to create a crypto currency and then vanish from existence. Another one was BCNext that ...
3
votes
2answers
27 views

Confirm own incoming transactions

Is it possible to only mine your own incoming transactions? So you can confirm a Bitcoin transaction (only locally).
1
vote
1answer
43 views

What options does one have to manage Bitcoins?

I started trading and buying Bitcoins for a while now, and realised: I have multiple wallets and multiple websites where I have bitcoins/litecoins. I think most of the people, including me, want use ...
1
vote
1answer
14 views

How to apply RBF (Replace-by-Fee)

I got a stuck transaction and would like to clear this. I found many information about RBF (Replace-by-Fee) how it works etc. So i think this might be the best option to get my transaction going. ...
-1
votes
1answer
35 views

How many confirmations do bitcoin escrow websites wait on average?

To me it seems very dangerous not to wait for 6 confirmations when running an escrow. The scenario I'm thinking of: a miner deposits a large sum of bitcoins the escrow waits for one or two ...
0
votes
1answer
13 views

How is “bytes to push” distinguishable in the scriptPubKey?

Trying to parse scriptPubKeys and get the individual opcodes. My question is: How would you identify the "bytes to push" values? Here's an example of the typical scriptPubKey: 76 A9 ...
1
vote
1answer
22 views

Height mismatch between bitcoin-qt and bitcoin explorers

I am running bitcoin-qt on the testnet. The count of the last block is 787794 which is way ahead of what I see on blockchain explorers such as https://test.webbtc.com/, which shows the last block as ...
1
vote
2answers
22 views

Is the getnewaddress command available before synchronization is completed?

Can I expect the getnewaddress command to work before my bitcoind has finished synchronizing?
1
vote
1answer
41 views

0 active connection to bitcoin network (testnet)

I am working with the testnet. I downloaded the bitcoin-core application on Linux and I am running the version Bitcoin Core version v0.12.1.0-g9779e1e (64-bit) I was able to download the bitcoin ...

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