Questions tagged [bitcoind]

bitcoind is the command-line software for Bitcoin Core. It stands for "Bitcoin Daemon" where a daemon is any computer process which runs in the background ("service" in Windows terminology).

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Which exchange do you all play on? Which coin should I buy? Will playing with the contract guarantee it? [closed]

p2pool.util.jsonrpc.NarrowError: -10 I'm attempting to run P2Pool locally on my other machine and getting this issue while running bitcoind: 2016-12-19 09:56:24.100000 p2pool (version unknown ...
Candy Chen's user avatar
-1 votes
1 answer
27 views

Build bitcoin-qt.exe on ubuntu 18.4

0.8.1 version and when i compile this version but successfully compiled but now i want to generate the window executable file(.exe) from bitcoin-0.8.1 version. so latest version and older bitcoin-0.8....
NotRin's user avatar
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1 answer
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Mempool not accepting transactions: 'reject-reason': 'insufficient fee'

I'm using Bitcoin Core, and for some reason, it doesn't want to accept transactions when I already have other transactions in the mempool, even if those transactions are using different UTxOs and they ...
Nahum Maurice's user avatar
1 vote
1 answer
36 views

will bitcoind accept, hold, and rebroadcast a 1 sat/vbyte raw transaction via the RPC for a local wallet that won't fit in the mempool when submitted?

The questions What if the mempool exceeds 300 MB? , Does my node rebroadcast its mempool transactions on startup? , Why rebroadcasting transactions in the Bitcoin Core? , and rebroadcast unconfirmed ...
user1748155's user avatar
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Could you please advise me on solo mining and firmware [closed]

Please can someone assist me with specifics on solo mining and firmware etc, or assistance with coding firmware / management software, as well as information on how to solo mine and for instance SSH ...
Helpminer's user avatar
-1 votes
2 answers
41 views

Can I add Lightning-Core to bitcoin-qt full node?

I am interested in running lightning core, but the instructions say Bitcoind is required. I am running a full bitcoin-qt node on Linux Mint Ubuntu. Will lightning core work with qt or, if not, is ...
user148239's user avatar
1 vote
1 answer
31 views

How does bitcoin core API work locally (network) - bitcoinlib in python using too many web sockets

I'm trying to understand at a high level, the local network aspects of calling the bitcoin core api via bitcoinlib in python So the context around this question is that I wanted to work on some python ...
user2880722's user avatar
0 votes
4 answers
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Is it bad for a Bitcoin regtest address to have 1 as it's prefix

From the link below i read that it is dangerous for a Bitcoin regtest address to have 1 as it's prefix can someone explain why The link : Address starting with 2, what mode I am in?
Dev Tenji's user avatar
0 votes
1 answer
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How I can install Bitcoin Core Light Node (not Full Node) on a CentOs server?

How I can install Bitcoin Core Light Node (not Full Node) on a CentOs server? That I can use it with bitcoind and bitcoind-cli and RPC (https://en.bitcoin.it/wiki/Original_Bitcoin_client/...
Valentin Borisenko's user avatar
2 votes
1 answer
241 views

Why does Bitcoin Core's `estimatesmartfee` return a higher feerate than necessary?

For past ~36 hours, the fees returned from bitcoind are very high compared to the fees returned by other estimators, for instance the mempool.space explorer. It is also much higher than the feerate of ...
Kevin's user avatar
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How to create own crypto currency like bitcoin? [closed]

I would like to create a crypto currency like bit coin. So is there any step by step guide or procedure that will help me to create ones? It would be appreciated if you provide me that.
Spammer McSpamington's user avatar
1 vote
1 answer
53 views

How can I add more OP_RETURN outputs to a PSBT transaction?

I want to fund a PSBT transaction that I created with Bitcoin rust. It looks like there is no such function to do that as the Creator is the only one that can set the inputs and outputs. There is an ...
David 天宇 Wong's user avatar
1 vote
0 answers
34 views

Prioritize whitelist LAN Connections

With bitcoind I have whitelisted local connections with whitelist=10.0.0.0/8 in bitcoin.conf on my server. When I launch bitcoin-qt on my laptop (only has one peer the server) it does not sync any ...
William Rusnack's user avatar
4 votes
1 answer
75 views

CLN config file unrecognized options

I'm trying to get CLN connected to a running Bitcoin Core node, but it is telling me I have unrecognized options in my config file. I thought the problem was that the data directory for the bitcoin ...
Zephyrus's user avatar
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1 answer
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Electrs server setup for local network

I have a machine (192.168.1.66) on a local network serving Electrs that's syncd to the tip (netstat -ntlp shows that electrs listening on 127.0.0.1:50001). But I have another machine (192.168.1.68) ...
BillyT's user avatar
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2 votes
0 answers
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How to avoiding restart of Initial Block Download after rebooting bitcoind

I successfully completed the Initial Block Download (IBD) with bitcoind, which took about two weeks. However, after shutting down and restarting bitcoind, it seems to have initiated the IBD process ...
Kevin Yin's user avatar
1 vote
1 answer
93 views

I Can't Get Inbound Connections to My Node

I recently set up a Bitcoin Core Node on a Raspberry Pi. It is fully caught up to the chain tip and has 10 outbound connections. I am using bitcoind to configure the node and have not been able to get ...
jctbtc's user avatar
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1 answer
68 views

How to build a bitcoin fullnode and light node using docker image?

I used the image "fullnode/bitcoin" to build a node of bitcoin. It runs successfully and I can see the debug.log. The node begin to Sync ledger(blocks). I want to know how I can judge one ...
Lawrence Yang's user avatar
1 vote
0 answers
29 views

Bitcoin Core Node Stops Continuously

I've recently setup a Raspberry Pi 4 to run as a Bitcoin Core node. I've noticed that after starting Bitcoin Core is shuts down after a short period of time. My first thought was that the Pi was going ...
jctbtc's user avatar
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1 vote
1 answer
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Wallet transaction not confirming in blocksonly mode

I sent transaction with bitcoin-cli: bitcoin-cli sendtoaddress tb1q3qlv7k648hec866a0x395hq0h3sqcg2lrq5r0k 0.001 As an answer I've got transaction Id. But it still has no confirmation (a few hours). ...
Nikolai Kushpela's user avatar
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0 answers
16 views

Having issues when starting Lnd. Lncli create command provides no output

I have lnd running on MacOs (m2 machine) with Bitcoind as a back end. Bitcoin is in my external SSD drive. When I start Lnd, I am able to get to the lncli create option, but the lmcli create command ...
Anasosadances's user avatar
0 votes
0 answers
33 views

Listunspent does not return all utxos [duplicate]

I am using Bitcoin Core to get all UTXOs for watchonly imported addresses. The strategy is the following: I load a new wallet await client.execute("loadwallet", ["testwallet"]) I ...
Nahum Maurice's user avatar
1 vote
1 answer
86 views

P2WSH Bitcoin Core Witness Script Empty Error

I am trying to spend a P2WSH output. Here are the steps I have taken: I have created a P2WSH output via bitcoin-cli. These are the details of the P2WSH output: Type V0_P2WSH scriptPubKey (asm) OP_0 ...
BitcoinQuestioner's user avatar
0 votes
1 answer
104 views

How to buy BTC with a non custodial wallet directly?

I apologize if this question does not make sense. But please correct me if I'm incorrect. If someone has a US Bank with a positive balance and has created a wallet using the bitcoin core "bitcoin-...
Ralph Yozzo's user avatar
3 votes
0 answers
62 views

bitcoind still running after 'bitcoin-cli stop'

I'm running Debian 11, all updates installed. 12gb RAM, massive internal SSD for storage. $ /usr/local/bin/bitcoin-25.0/bin/bitcoin-cli stop has worked well shutting down bitcoind on my computer until ...
Lilacrail's user avatar
  • 141
1 vote
2 answers
75 views

Why is hosting a public bitcoind RPC node not more popular?

Seems like it would be a great way to expand the usability of Bitcoin, i.e. tell your friends to send their transactions to your node when they are not at home and then their client software only ...
jason's user avatar
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0 votes
1 answer
48 views

How to replicated the 256 MiB memory "Bare Minimum" setup of `bitcoind` from bitcoin.org

I was interested in using a Raspberry Pi Zero W to run the claimed "Bare Minimum (With Custom Settings)" install of bitcoind on either Gentoo or Linux From Scratch. It was suggested that it ...
Dan's user avatar
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It necessary to stop bitcoind when I shutdown Linux server? It will stop safely by it own?

I run bitcoind on mini pc using Debian as headless server -auto run by cron and without connect monitor-. Normally when I want shutdown, I do "bitcoin-cli stop" then "shutdown now"....
Prapan Chulapinyo's user avatar
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Where does Bitcoin Core implement announcement of blocks optionally by `cmpctblock` or `inv` messages?

In BIP152 implementation note Nodes MAY impose additional requirements on when they announce new blocks by sending cmpctblock messages. For example, nodes with limited outbound bandwidth MAY choose ...
masuda's user avatar
  • 81
0 votes
2 answers
92 views

Bitcoin node : importprivkey does not import all getnewaddress previously created

I have a problem with my bitcoin wallet recovery process. I have a wallet with thousand of address attached created with RPC method 'getnewaddress'. I would like to have a recovery process for this ...
albaokilml's user avatar
0 votes
0 answers
59 views

More detailed historical trx info (fee, sat per byte, transferred value in trx, from, to) from electrumx server?

I run bitcoin full node and Electrumx server over it for getting historical data. The methods that I frequently used were "blockchain.scripthash.get_history" and "blockchain.transaction....
mjdimn's user avatar
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2 votes
1 answer
118 views

How to remove a tx from local node mempool that's been removed from all other node

I'm running a fullnode with electrumx on top for indexing. I've noticed that sometimes, due to low fee, a tx gets dropped from mempool after some hours/days. However, it stays for longer periods in my ...
Ravi Ojha's user avatar
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1 vote
0 answers
34 views

Is versionbit 28 on testnet something that can be disregarded?

My testnet node is displaying a value in the getblockchaininfo warnings field related to versionbit 28, which I see referenced in various threads going back years. The angles I'm trying to address are:...
Nicholas Sandomeno's user avatar
1 vote
1 answer
82 views

What is the best way to restart bitcoind after a bitcoin.conf change (Ubuntu 23.10)

I'm curious about the recommended way to restart a systemd service after a configuration change or if there is any particular issue with running sudo service bitcoin restart to have the config change ...
Nicholas Sandomeno's user avatar
4 votes
1 answer
173 views

Can I safely share my bitcoind instance for separate LND instances of different users?

Currently I have my own full bitcoind node running on a VPS and an LND instance connecting to it and working fine. However I am thinking, what if I share access to my bitcoind node to some other users ...
Sergei Basharov's user avatar
0 votes
0 answers
26 views

NodeJS code to deobfuscate chainstate data

I am currently working on a Blockchain trading platform for a company and I want to have all the unspent output saved to a local database by reading the contents of chainstate folder but I couldn't ...
Topman's user avatar
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0 votes
0 answers
53 views

Bitcoin-cli keeps crashing around block 810180 and will always restart at block 809941

So I'm downloading and syncing the blockchain using bitcoin core. Whenever it teaches block 810810, the terminal will just close by itself and then I restart the node, it will start syncing from block ...
Jonathan Gafar's user avatar
0 votes
1 answer
101 views

How to get block height from CTransactionRef object in Bitcoin C++ code?

I'm working with the Bitcoin core code. I have a CTransactionRef object and I'm trying to determine what the block height of the block containing the transaction is. What would be the most efficient ...
danosphere's user avatar
1 vote
1 answer
77 views

Understanding Bitcoin - Usage of Merkle Trees

I'm currently learning about the Bitcoin blockchain. I've come across the concept of Merkle trees in the context of Bitcoin. I understand that Merkle trees are used to verify the integrity of the data,...
mlibre's user avatar
  • 133
0 votes
0 answers
57 views

bitcoin-cli getrawtransaction not working as expected?

So I'm trying to set up a full bitcoin node. I compiled bitcoin core fine and I created a config file. I want to download the entire history of the blockchain, so I created a bitcoin.conf file in my ./...
Jonathan Gafar's user avatar
1 vote
1 answer
124 views

How should I be using rpcbind and rpcallowip (bitcoin.conf)

I have been very confused on how to use the rpcbind and rpcallowip arguments for bitcoind. I have a bitcoin core node running on a raspberrypi and I want it to accept json-rpc calls from one of my ...
NeonTears's user avatar
1 vote
0 answers
98 views

Transaction in local mempool not broadcasted further

I created a bitcoin transaction from lnd (lncli sendcoins), and it seems to be created successfully and I can see it in my local bitcoind mempool: bitcoin-cli getmempoolentry abdctxid { "vsize&...
Dmitry Laptev's user avatar
0 votes
0 answers
34 views

Bitcoin Mainnet Initialization Crash

I am trying to initialize a fully functional working mainnet node. The initial download with bitcoind works fine until the cache reaches around 600MiB. After which it crashes. The entire 600MiB is ...
Sumitava Biswas's user avatar
3 votes
5 answers
314 views

Is it possible to run Bitcoin Core (GUI) at the same time as bitcoind?

I'm in a very frustrating situation. I used to run Bitcoin Core on Windows, without these problems, but ever since I switched to Linux (XFCE), and I of course have Bitcoin Core (GUI) starting ...
V B's user avatar
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0 votes
0 answers
106 views

Why do I get incorrect password error when running bitcoind?

2023-07-24T19:29:18Z ThreadRPCServer incorrect password attempt from 127.0.0.1:34976 2023-07-24T19:29:18Z ThreadRPCServer incorrect password attempt from 127.0.0.1:34992 2023-07-24T19:29:23Z ...
shishna's user avatar
0 votes
1 answer
352 views

Error: Unable to start HTTP server. See debug log for details

I have been looking around quite a bit about ways to solve this error and none of them have worked. To give some context, I am running a full node on a raspberry pi and everything is working just fine ...
NeonTears's user avatar
0 votes
0 answers
32 views

Light client portability to WASM to run in the browser

Are there any projects out there that have ported a bitcoin client to wasm so you can run it in the browser?
monkeypotter's user avatar
0 votes
0 answers
583 views

timeout on transient error: Could not connect to the server 127.0.0.1:8332

I finished installing Bitcoin on a raspberry pi a couple days ago and have a problem. Everything worked fine yesterday (I was able to run bitcoin-cli commands just fine) but now whenever I run "...
NeonTears's user avatar
0 votes
0 answers
52 views

Bitcoin Payment Processing

I'm currently attempting to create a website where Bitcoin Core is used as a payment processor. I initially planned on making the user input a xpub, but after seeing issues like gap limit on Exodus, I ...
bitcoin is undocumented asf's user avatar
1 vote
1 answer
242 views

Bitcoind.service can't start on mounted drive

I'm a developer and I try to install bitcoin-core 25.0 on ubuntu 22.04 on a mounted drive; as long as I run the command bitcoind -daemon as a root, everything is fine and I'm able to write some blocks ...
Ndou'ou Ba Ndoum's user avatar

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