Questions tagged [development]
The creation and ongoing work for different existing and future Bitcoin-related projects and source code.
453
questions
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How many ways are there to Read Satoshi era Wallets?
I've come acrossed a few -
running the original Satoshi v.0.1.0 through v.0.1.5 Clients all the way up to Satoshi v.0.7.x - I believe all of these can read Original Satoshi Wallet.dat(s) -
I have a ...
-1
votes
2
answers
82
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Bitcoin wallet in Rust
Could not find any resources on how to build a simple bitcoin wallet in Rust? Please share some relevant resources or repositories.
- 13
2
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0
answers
37
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Intermittent connection issues - 'DataStream::read(): end of data: unspecified iostream_category error'
2 nodes run by me locally sometime connect sometime not and getting 'Connection refused' error on the node I am connecting from.
On the node I am connecting to debug.log error message display the ...
- 21
2
votes
1
answer
147
views
Is it possible to download only a part of the blockchain?
I am doing some investigation related to the bitcoin transactions graph and I don't need the whole blockchain, because it would be too much data (and I don't have much space). I just need a part of ...
- 21
1
vote
0
answers
72
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Can we get together a group of C++ devs that work on Bitcoin apps?
I've been trying to get into Bitcoin development and I've been having a horrible time. I tried multiple Bitcoin-related IRC channels for support but most responded with hostility, except for the ...
- 11
1
vote
1
answer
297
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Verifying a zkSNARK on Bitcoin/Hope for a future with OP_MUL
I am trying to write a script that can verify a SNARK, but from what I understand OP_MUL is still disabled in TapScript.
Is anyone working on a BIP to provide OP_MUL or OP_MUL64?
It seems ...
0
votes
1
answer
84
views
bitcoin rpc submitblock merkle root + raw tx (bad-txnmrklroot)
I wanted to test the submitblock rpc call in regtest but I seem to have some issues with the transactions I try to submit.
I have the following raw transactions:
...
- 15
0
votes
0
answers
29
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Which chain for developing a BTC based app? [duplicate]
There appear to be four chains you can use with bitcoin-cli. Main, test, signet, and regtest.
Main is off the list obviously but I'm not sure which other chain I should be using. I'll need to be able ...
- 111
1
vote
2
answers
40
views
Why is this P2WSH spend triggering a verification failure when broadcasting?
I'm experiment with building SegWit transactions manually, and I've written a non-standard simple script just for testing. No signing or anything, just your usual "add two numbers, check equality&...
- 13
1
vote
1
answer
690
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Webpack issue with tiny-secp256k1 and ECPair
I am developing a browser extension using Webpack v5 and incorporating the bitcoinjs-lib and ecpair libraries to create a Bitcoin wallet. However, I am encountering an error when attempting to load ...
-2
votes
1
answer
102
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What is the step-by-step algorithmic process to find the modular multiplicative inverse of (n-1) mod np, where (n-1) and np are not coprime?
Having perused the stackexchange, I found some similar questions, but am having difficulty understanding how to arrive at the solution to (n-1)*x=1 mod np, where:
n: Finite group order of the Bitcoin ...
1
vote
2
answers
48
views
Where is a good source of information for procedural algorithm to program my own Bitcoin QR code generator?
Not trusting those already available QR code generators available, I would want to program my own. The idea is to input a Bitcoin key ( private or public ) and the program would simply generate the ...
- 187
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2
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358
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Configuring electrum wallet with command line only
I successfully installed electrum on an ubuntu server using the first ref from google search. But how I can configure it without GUI I didn't find.
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0
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1
answer
185
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1
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2
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707
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Do I need to download the entire blockchain in order to use bitcoin-cli?
I want to try and compile and run bitcoin-cli locally. Do I need to download the entire blockchain first?
