Questions tagged [bitcoin-core]
A full node implementation of the Bitcoin protocol with a GUI and a wallet. Bitcoin Core is a MIT-licensed Qt 5 GUI application for the original Bitcoin codebase. Additional/previous names include "Bitcoin-Qt", "Satoshi-Client", and "Standard Client".
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Blockchain based Bitcoin-Core Sourcecode [closed]
Moin Bitcoin-Wizards,
i know the original Bitcoin-whitepaper is already burned-into the Blockchainmemory and secured by humanitys biggest energy-worldwonder.
Cant we do that with the base Bitcoin-Core ...
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How can I effectively trace code paths for fuzz testing in a Bitcoin core?
I want to write a fuzz test to increase the coverage of net_processing.cpp for this piece of code. But I am unable to navigate/trace from where this function is being called .
I have checked in ...
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Hello I have very importent questions [closed]
I have an account in the Bitcoin core in the past and I have a password and my email how can I log in in the Bitcoin core and see how much I have Bitcoin please fast help me thanks 🙏 and this my ...
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Sparrow to Remote Bitcoin Core 403 issue
Sparrow v1.9.1
Bitcoin Core v27.0
When trying to connect remotely from Sparrow to my remote Bitcoin Core node, I am getting:
Could not connect:
Server returned HTTP response code: 403 for URL: http://...
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Can I run a Bitcoin Core 27 wallet on two devices at the same time?
I have two machines (desktop and laptop) and I use the laptop as a backup device.
Can I use the same wallet on both of them at the same time?
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Will Bitcoin Core still respond quickly to a rpc-call when new blocks come in fast?
I had my Core Lightning node crash a few times because Bitcoin Core didn't respond in time to a rpc-call. I found that this happens when new blocks are generated quickly, like below:
849683 2024-06-...
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error reading configuration file : parse error on line 1 server -1
After installing the program, I encountered this error. How to eliminate this error? When running the program, it gives this error thanks. (bitcoin core)
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Checksum of addr() descriptor
I'm trying to get the checksum of my descriptor (addr(tb1qsvmygjlhq2p9ap262fwdfq3ptfjqlg2s9gcx58wazdge07kwu26q9guuh2)) using the getdescriptorinfo method, but I'm getting an error:
-5: Address is not ...
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Is the OP_PUSHBYTES_X opcode always required after OP_RETURN?
Is the OP_PUSHBYTES opcode always expected after OP_RETURN?
For instance, the 2nd output of transaction 6dfb16dd580698242bcfd8e433d557ed8c642272a368894de27292a8844a4e75 is:
OP_RETURN
OP_PUSHBYTES_11
...
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How can I use testnet4 with Bitcoin Core today?
As of June 2024, testnet3 is being attacked by block storm. It is borderline unuseable for a development environment.
I'd like to try testnet4.
How should I configure Bitcoin Core to connect to the ...
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Why are there multiple payment addresses associated with a private key?
I use the wallet to generate a receiving address A starting with 3 and temporarily name it "A". I export the private key and temporarily name it "X".
I run the command dumpwallet /...
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Why does bitcoin core has to reindex the chainstate directory in some cases?
I was reading that some people were able to migrate their old index directories to a new machine and not needing to reindex.
But for me it acts as if the chainstate directory is "corrupt", ...
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bitcoin-cli listtransactions fee amount is way off, why?
I am using the default signet network, my txid is 3923927eb3b6213bab5d0bee8364a87eafe357cb4d42ce6c587f0372735c7ff0.
bitcoin-cli listtransactions shows a fee of 0.00596777 when in reality the fee is 0....
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Can I setup a private testnet full node to reduce the testnet gas?
As the title described, I want to set up a bitcoin private testnet full node, in order to reduce the gas I send the transaction.(the transaction I sent to my node can be mined by my node. But I think ...
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How to connect Sparrow with Bitcoin Core on Mac?
Trying to connect sparrow to core. Sparrow gives out this error
Could not connect:
Cannot find Bitcoin Core cookie file at [file path]
Everything was working fine until I toggled with sparrow ...
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