Questions tagged [daemon]

A process running in the background. Pronounced "DAY-mon".

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Running Bitcoin (core dameon full-node) on IPFS vs NFS?

I've tried running numerous Bitcoin daemon's concurrently over an NFS solution (namely LizardFS) using XFS instead of ext4. It only reached about 60% of its potential before all daemon's crashed. This ...
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31 views

Bitcoind live wallet backup (by copying wallet.dat)

Is it safe to copy wallet.dat while the daemon is running, or should the daemon be stopped before doing so? I'd imagine it would be safe unless addresses are being generated exactly at the same time.
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379 views

Bitcoind daemon: error connecting to the server?

I am trying to create a new bitcoin address and store it in a shell variable $NEW_ADDRESS. When I run this command: $NEW_ADDRESS=$(./bitcoin-cli getnewaddress) I get the following errors: error: ...
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How can I have Bitcoind.exe use the core data from Bitcoin-QT on my D drive. Using Windows 10 [duplicate]

I down loaded Bitcoin core to my D drive, because it's too big for my C drive. Bitcoind.exe keeps creating AppData/Roaming/bitcoin where the core is down loaded. However I already have the core fully ...
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2answers
96 views

Security implications of bitcoin.conf location

I'm setting up and hardening a dedicated headless bitcoind and lightning daemon and wanted to have a discussion about location of the bitcoin.conf. Item #1: Bitcoind defaults to using ~/.bitcoin/...
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58 views

How to load multiple wallet ? Proper way to handle multiple wallet like account wise wallet

I am trying understand the multiple wallet.I took the reference from this link What I want to do ? Right now in single wallet we can create multiple accounts and each accounts can have multiple ...
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1answer
192 views

Bitcoind list all transactions from all accounts with listtransactions cli command

If you run bitcoin-cli listtransactions "" 9999999 you receive a list of transactions from your default bitcoind account. I would like to receive the transactions of all accounts on my daemon, ...
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1answer
467 views

Bitcoin-cli how to get balance of a wallet on different node?

I am making a bitcoin mobile application, and I an trying to get the balance of a wallet that is on the mobile phone, from a daemon that is running on a separate node. The mobile wallet is connected ...
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91 views

Help needed with upgrading bitcoin ABC

I'm running my own bitcoin cash node. However, I'm getting stuck on the block where the network hard forked for the May 15th 32mb blocksize update. I believe the version of bitcoin abc I have ...
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1answer
656 views

Litecoind answers “getnewaddress” RPC request with “Method not found”

After having compiled the Litecoin daemon found at: https://github.com/litecoin-project/litecoin.git and set up a username and password, calling litecoin-cli -rpcuser=<username> -rpcpassword=&...
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323 views

communicate programically Dash coin core wallet

I have installed dash coin wallet in my amazon server by using instruction from the below url https://planetcrypton.com/install-dash-daemon I want to communicate coin wallet via php programme. i ...
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1answer
170 views

Bitcoin cash testnet core crash

Everytime when i run bitcoin cash testnet core on raspberry pi 3, it just stops for some reason and debug logs end at loading wallet. So does the raspberry pi 3 cant handle bitcoin cash testnet ...
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1answer
3k views

rpc json outside localhost

I tried to to host bitcoin core json-rpc to listen other than localhost but it would not work even i set it to listen to ip 0.0.0.0 My config (for bitcoin.conf) testnet=1 server=1 daemon=1 listen=1 ...
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1answer
1k views

Bitcoin-cli - error: couldn't connect to server: unknown (code -1)

I have read through a number of posts on here about this error but none seem to solve my problem. I am trying to use Altcoin-cli on my alt-coin (which is an exact clone of the bitcoin source) using my ...
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2answers
1k views

How i can delete last block from blockchain? altcoin

How can I delete the last block from blockchain to be ready for hardfork. What I mean is, in blockchain last block is with error's. I want to delete those blocks, for the new blockchain is disabled ...
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433 views

How to install correctly this PiWallet Script in Ubuntu?

Good evening everyone.   I'm trying to set up the piWallet wallet (https://github.com/johnathanmartin/piWallet) on Linux.  I was able to successfully install the "Bitcoind Server" (which works very ...
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1answer
132 views

do i need to fully download the blockchain before operating commands on litecoin daemon or dash daemon

I am setting up a website that needs to process commands like creating new addresses, do transactions even maintain wallet balance and get notifications on incoming transactions to address created. I ...
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1answer
1k views

Windows 7 : Unable to start bitcoin server using daemon in regtest : bitcoind -regtest -daemon

I am trying to start bitcoin server in regtest mode using bitcoind -regtest -daemon command on my windows 7 operating system. Error I am getting is daemon is not supported on this operating system. ...
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133 views

bitcoind reloads blockchain from scratch when it starts up?

I have had my bitcoind turned off for a couple of months and I just turned it on again (bitcoind -daemon), and it seems to be reloading the entire block chain from scratch. Shouldn't it be loading ...
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56 views

Does Electrum Daemon give a transaction id even when balance is too low?

Occasionally in my database I have a transaction id output from electrum for some bitcoin sent but that transaction id is invalid. If the balance is too low on electrum and I try to send an amount ...
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600 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 ...
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486 views

./learncoind not connecting to DigitalOcean Droplet [closed]

I'm on video 5 of the Learncoin youtube series and I am getting an error when I try to run ./learncoind 2016-04-07 03:40:40 connect() failed after select(): Connection refused 2016-04-07 03:40:40 ...
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1k views

Automatically restart bitcoind on crash

On Ubuntu 14.04 I have not been able to get the Bitcoin daemon to automatically restart. Rarely the daemon dies and it is important that it starts again without manual intervention. To get it to start ...
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361 views

Reserve the connection for local wallets

I run a Bitcoin daemon on my LAN server that is connected to the Internet, and would like to use one or more Bitcoin wallets on local workstations that would connect only to my daemon. This initially ...
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655 views

Bootstrap.dat incorrect or no genesis block found

Hi all i need to add bootstrap.dat after downloading i start bitcoind with -loadblock but not work i have error Incorrect or no genesis block found. Wrong datadir for network? I start bitcoin with ./...
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1answer
497 views

Fixing libtool for -rpath problems

I am trying compile bitcoin on Debian 7 Wheezy (64bit) but I am encountering the error Fixing libtool for -rpath problems. I installed all dependencies sudo apt-get install build-essential libtool ...
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124 views

Mastercoin API - what to use?

I am interested in communicating with the Mastercoin network through an API to control various assets. In Bitcoin, I would run the Bitcoin daemon and use the documented API. For Mastercoin, I'm ...
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1answer
228 views

Why would sending a raw transaction from a different node fail?

When I make a transaction spending an output on one machine (sending it to another locally owned address), and then broadcast it on the same machine, it all works fine, as below. (NODE A) $ ...
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160 views

Allowing bitcoind startup script to access daemon commands

I'm trying to create multiple full nodes on a single machine each using a different data directory and static ip's. My directory layout is ~/bitcoin1 ~/bitcoin2 ~/bitcoin3 For each direcotry ...
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1answer
708 views

Is bitcoin-qt using bitcoind? or bitcoind is already built in the bitcoin-qt wallet?

When using bitcoin-qt wallet, all commands are executed externally with bitcoind? I am asking because I saw an altcoin wallet-QT (DMD) which comes as a single file without any daemon file, does it ...
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1answer
165 views

What is the best way to implement withdrawal in online service?

Suppose we have a service, which holds user balance in Bitcoin. How to implement withdrawal from bitcoin perspective? Which RPC call to use? How to archive transaction to have a proof of sending ...
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1answer
119 views

How to tell when bitcoin has really stopped running

I would like to take bitcoin block data and send it use it to avoid having to go through the blockchain download again on other computers in my local network. To ensure that no db corruption occurs, I ...
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72 views

Is it possible to retrieve bitcoin address?

I have Bitcoin daemon running in Amazon AMI, i have some balance in my bitcoin wallet, suppose i re-install os/daemon, is it possible to retrieve those balance what happened to that bitcoin addresses(...
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1answer
1k 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 https://www.bitcoin.org/...
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1answer
587 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 ...
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2answers
622 views

How to install litecoin daemon in AMI

I have cent os in my amazon ec2 instance i try this post to install litecoin daemon after done compilation and run ./litecoind gives the following error litecoind: key.cpp:134: {anonymous}::CECKey::...
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1answer
504 views

Installing ripple coin daemon and Ripple coin-QT in ubuntu gives error

I install ripple coin from Github as I did for other coins. On cloning rippled rippled from Github, I can't find files under rippled as I found for other coins. I can not find much information ...
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252 views

ALT coin daemon maxes out CPU

I'm running an ALT coin daemon (reddcoin) on my Unix server. Using it maxes out the CPU. Has anyone experienced this before? I'm currently launching the daemon with "reddcoind". I built the daemon ...
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4answers
2k views

dogecoind won't read conf

I'm having issues starting dogecoind after compiling in ubuntu 12.04 x64 running in VirtualBox on win 7 ultimate x64 here's what i've tried from inside dogecoin/src after make -f makefile.unix: sudo ...
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1answer
2k views

Bitcoin daemon sends “Empty reply from server” when in test net

I'm trying to work with the bitcoin daemon and rpc. Using the user & password I set I can't connect to it, trying with curl I always get "Empty reply from server". It works just fine in the real ...
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1answer
243 views

Trouble building Dogecoind on OS X

I'm trying to build Dogecoind. It goes fine but I keep getting this error: /Users/slayter/dogecoin/src/db.h:15:10: fatal error: 'db_cxx.h' file not found include <db_cxx.h>
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473 views

Wallet as daemon, what's the security-concern about “rpcallowip”?

When running (btc-/ltc-/whatever) wallet as daemon, I have to set "rpcuser" and "rpcpassword". There is the option "rpcallowip", it is recommended to have this value very strict, e.g. "127.0.0.1". I ...
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2answers
2k views

Litecoin daemon is not responding to API calls

Just before few hour I have setup bitcoin daemon on my ubuntu server and tested it with API and it is responding very well. Now I have installed litecoin daemon on the same server and used copied the ...
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1answer
1k views

Displayed transactions may not be correct!

When I enter bitcoind getinfo on my remote ubuntu-Server I get this answer: { "version" : 32400, ... (some other info) "errors" : "WARNING: Displayed transactions may not be correct! ...
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1answer
784 views

Is there a rippled Windows binary available for download?

Is there a compiled Windows binary for the Ripple deamon rippled available for download? I only found its source code...
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1answer
6k views

Dogecoin daemon (dogecoind) not responding to RPC requests

I have the dogecoin daemon running successfully on Ubuntu, started with this command: dogecoind -daemon It's listening on port 22556, as verified by netstat. I can also pass commands to it directly ...
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1answer
725 views

Do I need the bitcoin blockchain for having a simple wallet using the bitcoind (daemon)?

I want to start playing around a bit with the technical side of Bitcoins (thinking of setting up an exchange). So I built a bitcoind (daemon) binary from source and now the docs say that when I run ...
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3k views

the bitcoind daemon doesn't respond to commands

For some reason, the daemon doesn't accept commands neither RPC, nor command-line. I'm running the prebuild 64 version of the bitcoind. It already downloaded all blocks etc and as is happyly running ...
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5k views

What does getinfo output mean?

I am trying to get my foot in the door wrt to bitcoind. I pulled the github version here. As suggested here, I am starting the daemon like so bitcoind -daemon and I am monitoring it like so ...
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1answer
2k views

What is causing “Network not available” error in rippled RPC call and how to fix it?

I am running rippled (standard configuration, I only changed node_db to Sqlite) and communicating with it through JSON RPC. On a few calls I get a response: 'error_message': 'Network not available.', ...