bitcoind is the command-line interface for Bitcoin. It stands for "Bitcoin Daemon" where a daemon is any computer process which runs in the background ("service" in Windows terminology). bitcoind connects to the Bitcoin network and passes transactions, updates the block chain, etc.

learn more… | top users | synonyms

4
votes
1answer
16 views

How to connect to a remote Bitcoin Core remotely

If I have 24/7 running bitcoind on a headless server, is there a graphical way to connect, maybe only temporarily to the server's Bitcoin Core daemon or its client to see if everything is going ...
3
votes
1answer
13 views

How many connections do I have on bitcoind?

How do I find out how many connections bitcoind has made? From terminal.
0
votes
2answers
17 views

How to get unique rpcpassword for bitcoind

I am on Linux Debian 8.4 and have one server running 24/7. I would like to help the Bitcoin network. On https://bitcoin.org/en/full-node#other-linux-distributions I got to the point where I should ...
0
votes
0answers
11 views

Bitcoin Wallet - host/login/pw

I was looking into creating a bitcoin based site. I am fairly new to bitcoin wallets in general and was wondering if there is a guide to integrate a bitcoin wallet(maybe through blockchain api) to my ...
6
votes
2answers
48 views

Wladimir's new GPG key

I just went to install the latest version of bitcoind and discovered that Wladimir has signed the https://bitcoin.org/bin/bitcoin-core-0.12.1/SHA256SUMS.asc file with a new GPG key: ...
3
votes
1answer
28 views

How to tell bitcoind to use more memory and CPU

I just updated my node to 0.12 and its going through its long verification process but I noticed that its not using very much memory/cpu pi 602 10.5 19.4 352220 184312 ? Ssl 21:57 ...
1
vote
1answer
36 views

How to check if my node is fully sync'ed

Using bitcoin-cli, how do I check how sync'ed my full node is?
1
vote
1answer
45 views

Is there a way to know the Bitcoin Network transaction fee BEFORE actually submitting the transaction?

I am using the RPC API to submit automated transactions to my Bitcond, the user introduces the Amount and I check it against its balance before submitting the transaction. I would like to also check ...
0
votes
0answers
25 views

Need help to understand where bitcoin transaction has gone

I am new with bitcoin and I need some help from experienced members. I have a server with bitcoin core where we accept some payments and use bitcoin core as mercant. The problem is that we have got ...
-1
votes
0answers
10 views

Selling Limited Quantity of Product via Bitcoin API RPC Using PHP / MySQL

I am looking for the simplest way to do the following: I have 1 product I wish to sell 10 times via one bitcoin address. When that 1 product is sold 10 times, I wish to change the product to a new ...
0
votes
0answers
12 views

No confirmations (bitcoind)

I have just installed bitcoind on my ubuntu server I have configured a new account with a password I have waited 2 days until the block chain downloads I have open my port 8333 But when I try to ...
0
votes
0answers
55 views

Which language should be used for developing new Coin Source code?

I'm new to bit coin system. And I need to List my new Coin in C-CEX exchange and the Exchange asked to provide the Source code. And if need to develop the source code, which language is suitable for ...
-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.
1
vote
0answers
16 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 ...
2
votes
1answer
49 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
2answers
29 views

Is the getnewaddress command available before synchronization is completed?

Can I expect the getnewaddress command to work before my bitcoind has finished synchronizing?
0
votes
0answers
20 views

CGminer hash speed is at 0

I just recently wanted to try bitcoin mining but i have 2 slow computers! I was wondering why the statistic at the top is going at 0s speed? Anyway i did get to the stage where it was saying this: ...
1
vote
1answer
27 views

how base point of bitcoin public key x , y formed

n = FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140 p = FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFE FFFFFC2F base point of bitcoin public key x , y Gx = ...
4
votes
2answers
45 views

Error when trying to use OP_CHECKSEQUENCEVERIFY from bip112 on testnet

When I try to spend an utxo sent to a pay to script hash, with the script 5 OP_CHECKSEQUENCEVERIFY OP_DROP OP_PUBKEY OP_CHECKSIG I get the following error. Any help would be greatly appreciated. $ ...
0
votes
1answer
23 views

Settxfee does not work in RPC

I am using settxfee(0.00020) before sendtoaddress RPC call however after sending 0.042 in blockchain a fee of 0.000045 is showing. How can I set the fee properly ? Thanks
1
vote
1answer
48 views

JSON-RPC Connection Problem!

I use bitcoind. And I have simple bitcoin wallet with simple login-register system. Error Code; Fatal error: Uncaught exception 'Exception' with message 'Incorrect response id (request id: 1, ...
0
votes
1answer
36 views

Generate Unique address for each users?

I have PHP Based Web Bitcoin Wallet on localhost. I use simple Login system and basic bitcoin Json-RPC. In fact, everything is runing clearly, but my Bitcoin daemon giving same Bitcoin address to all ...
0
votes
1answer
40 views

Is the merkle root random? (Crytographically secure?)

If I look at a block 000000000000000004f0cc322f551e39676f781186441614da3281bbc7d373e0 I can see the value of the merkel root: 9fe31d0d9d06d9da341a3ee757c57bb29af522796d5d9efa5efded8cda1684a4 Which ...
0
votes
1answer
18 views

How to find values of Prev_Hash and Tx_Root

http://bitcoin.stackexchange.com/a/13347/27951 Based upon the answer here, it seems there's values per block with each Prev_Hash and also Tx_Root There doesn't seem to be much documentation for how ...
1
vote
1answer
46 views

How to update my RaspNode? no GUI only CLI

I would like to know the best way to update my RaspNode (rPi 2 B+) to the 0.12.1 bitcoind version. I did sudo apt-get install bitcoind I also did this: Erased /bin/bitcoin folder then into ...
1
vote
1answer
46 views

Can I run bitcoind without BerkeleyDB 4.8 installed?

I am using a CentOS server to build Bitcoin from source. After installing all of Bitcoin's dependancies on this build server, I have successfully built bitcoind and bitcoin-cli (the two binaries that ...
0
votes
0answers
29 views

How Can I Solve Closed Bitcoin Account in Thailand?

I am using Thailand Bitcoin and I got much transfer in and transfer out everyday, then the company block my account. They said that I use too much bitcoin perday. Is there any solution?
0
votes
1answer
42 views

Bitcoind daemon return “timeoffset” : -10,-15,-50,-60 and more

Bitcoind daemon return "timeoffset" : -10,-15,-50,-60 and more.. Timeoffset value is constantly increasing(decreases*) (~ "-1" per day), i dont can restart daemon with command -reindex / -rescan ...
1
vote
1answer
28 views

Bitcoin core installation

I need to configure the bitcoin core and synchronize the bitcoin network. I have bought a server with 1GB ram and 20GB hard disk space is it possible to run bitcoin run in this machine ? Can someone ...
4
votes
2answers
166 views

Transaction fees and transactions with bitcoin-cli. Wallet address balance negative

I'm trying to make a bitcoin website and I tried to implement a sort of 'withdraw' button which would allow you to send your money in the wallet address to some other address. The problem I am facing ...
1
vote
1answer
77 views

Bitcoind fails to start on Centos 7

When I execute bitcoind on CentOS 7 I get this error: Unable to start HTTP server. See debug log for details. bitcoind: scheduler.cpp:19: CScheduler::~CScheduler(): Assertion `nThreadsServicingQueue ...
0
votes
2answers
112 views

How do i retreive my bitcoins that I purchased but never receaved because of the dodgie bitcoin qt years ago?

Hi guys I am seeking to retrieve my bitcoins I purchased years ago but my bitcoin qt never synced to receive them! I have now downloaded bitcoin core and I was advised that once I have done that it ...
3
votes
0answers
89 views

Fine tunning a Rapsberri Pi 2 B+ full 0.12 node

I'm running a 0.12 Raspnode (raspberri Pi 2 B+ full node) I've made the full node syncing in a laptop to speed up the process. Then, after moving all the files successfully and starting the full node ...
2
votes
1answer
94 views

Bitcoins lost in Bitcoin Core?

I sent a small amount of bitcoins to my bitcoin core account when I was messing around learning to use bitcoins several years ago. I am trying to access these coins but I never got along to utilizing ...
0
votes
0answers
42 views

bitcoind sync slowing dramatically

I booted up a download of the blockchain around 36h ago, at that time the download was really quick and I went to sleep in the evening expected to be ready to go in the morning, whereas I only got ...
0
votes
1answer
48 views

Can't make successful call via remote JSON RPC

I can verify that my node is up and that the port is up via the above method, however no amount of effort has allowed me to successfully make a remote RPC call. I am booting my node via $ bitcoind ...
0
votes
1answer
30 views

Do I need to be synced with the network to make remote RPC calls?

I want to make some RPC calls from my local computer to a server I have which is currently syncing with the network via $ bitcoind I am trying to make RPC calls for things like getinfo but my ...
0
votes
1answer
27 views

What is the proper way to authenticate to Bitcoind for multiple users?

This question was asked here: Bitcoind and multiple users but its answer is a link to a deprecated feature. If I am running bitcoind on a server and want it to manage multiple users, what is the ...
1
vote
2answers
39 views

bitcoind not booting, tons of output in debug.log file

running $ bitcoind -server just hangs, when I look at my debug.log file it's going really crazy: 2016-03-19 01:26:51 UpdateTip: new ...
1
vote
1answer
31 views

Softforks details in a 0.12 full node

I have a 0.12 full node syncing in prune node. This is what I get when I execute getblockchaininfo pi@raspnode:~ $ bitcoin-cli getblockchaininfo { "chain" : "main", "blocks" : 276483, ...
1
vote
1answer
36 views

Linux Mint: root running bitcoind on startup?

Every time I start my machine, root user tries to run bitcoind. I've checked .profile and such, but there don't seem to be any answers there. what else could be making my computer try to run the ...
1
vote
0answers
14 views

Bitcoin-Qt does not unpack the bootstrap.dat

I downloaded a copy of the bootstrap.dat for a node I'm trying to set up on a Raspberry Pi (Raspbian OS, based on Debian). I placed it in ./bitcoin, which is the right place according to what I read. ...
1
vote
0answers
23 views

Verification progress decreasing when validating genesis block

I've been experimenting with the litecoin source and have decided to make my own token network for personal use. I've mined my own genesis block, and assigned unique identifiers for base58Prefix and ...
0
votes
1answer
84 views

blockchain size issue

I am running full bitcoin node locally. Currently, the size of the blockchain is around 70 GB. Blockchain size Further, I stored all the blocks in a text file in json format. It turned out that the ...
0
votes
1answer
47 views

How to check Bitcoind is mining?

I am still very new to Bitcoin. I installed bitcoind on my Ubuntu server as described on bitcoin.org. After installation I issued bitcoind -daemon and the tool started to download/get the ...
0
votes
1answer
78 views

Hacking Question: Hiring a developer to run bitcoin core to process bitcoin payments on site

Hacking Question: First of all i am totally noob. I dont know much about bitcoins. I have an ecommerce website. I want to accept bitcoin payments for my products. I dont want to use 3rd party api's. I ...
0
votes
1answer
45 views

Manually banning nodes through CLI

I cant find this info: How can I ban through CLI a peer connected to my full node? I like how can I do it in the 0.12.0 GUI just with right-click and choosing for how much time I want to ban the ...
0
votes
1answer
74 views

Bitcoind in a Windows Azure Worker Role

I want to have a Bitcoind node running in Azure. Obviously there are storage requirements from storing the blockchain, so is Bitcoind a candidate for a worker role? Or would I be better off sticking ...
0
votes
1answer
54 views

Connection refused from external server

Here is my bitcoin.conf server=1 rpcuser=root rpcpassword=passwordhere rpcconnect=75.74.28.1.2 (last 2 digits randomized for security). rpcport=8332 rpcallowip=107.180.44.217 So whats the issue? ...
1
vote
1answer
53 views

Set a standard transaction fee in bitcoind

Hello I was wondering if it is possible to set a standard transaction fee in bitcoind like 0.0001 BTC. Because now it uses around 0.000026 BTC per transaction and it takes ages to confirm. Thanks in ...