1,759 questions
0
votes
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27
views
Xverse (regtest) shows 0 BTC and "Insufficient balance" despite UTXOs on bitcoind / electrs
I'm testing Xverse connected to a local regtest bitcoind + electrs. The node has confirmed UTXOs for the wallet address, electrs is running, but Xverse shows 0 balance and Insufficient balance when I ...
Advice
0
votes
1
replies
78
views
How to safely generate unique Bitcoin receive addresses client-side in JavaScript?
I'm trying to generate a unique receive address corresponding to a specific Bitcoin wallet of mine every time the visitor loads a static HTML page.
For security reasons, the server has no server-side ...
- 13
0
votes
0
answers
70
views
How to convert bitcoin genesis hex string to ascii or utf-8 string?
Hex string is from https://github.com/bitcoin/bitcoin/blob/d30f149360d10de31bd7f7369aa61ce8be0837b5/src/kernel/chainparams.cpp#L75C5-L75C206
I have tried the following Python 3 code but it doesn't ...
- 6,960
0
votes
0
answers
82
views
RFC 3986 & BIP21: How to handle `+` in query parameter containing a nested URI
I'm building a BIP21 Uri parser for the Dart/Flutter community and I'm unsure how to properly handle the + of a path component nested in the query strings.
According to RFC 3986, the + character is a ...
- 616
0
votes
0
answers
116
views
Aptos SDK: "INVALID_SIGNATURE" error when submitting transaction signed via Fireblocks
I’m using Fireblocks raw signing to sign Aptos transactions because it holds the private key. I generated the Aptos address from the public key provided by Fireblocks, and this address can receive ...
-1
votes
1
answer
99
views
Is `scantxoutset` in Bitcoin Core stable enough for production use?
I'm developing an application that depends on the scantxoutset RPC method in Bitcoin Core. However, the official documentation includes the following warning:
EXPERIMENTAL warning: this call may be ...
- 446
1
vote
0
answers
85
views
Why 'send-crypto' returns different address btc account?
I am trying to send btc transaction using send-crypto.
This reference blog is really helpful for me (How to send bitcoin BTC using send-crypto using WIF key in node,js)
I created btc account like this ...
- 247
-2
votes
1
answer
400
views
Issue with Signing a Taproot P2TR Input in Bitcoin
Issue with Signing a Taproot P2TR Input in Bitcoin
I am trying to sign a Bitcoin transaction spending a Taproot (P2TR) input but keep encountering an error: mandatory-script-verify-flag-failed (...
- 1,009
-1
votes
1
answer
88
views
I/flutter (16610): type 'int' is not a subtype of type 'double'
I'm working on Bitcoin Ticker project, I've updated the URL "coingecko" in order to put the id and currency with the list I provided and return the url as double. I'm still getting this ...
0
votes
2
answers
290
views
bitcoinlib signing raw text message using python
I am trying to sign a raw message, like "Hello World", using the Python library bitcoinlib. The goal is to generate a base64-encoded signature for the message that can be verified. However, ...
-1
votes
1
answer
82
views
ElectrumX Server Fails to Connect to bitcoind Node
What I Am Trying to Do
I am attempting to run a bitcoind regtest node and connect it to electrumx_server
The Problem
When I run electrumx_server, I encounter the following error repeatedly:
ERROR:...
- 62
-1
votes
1
answer
92
views
Extract forecast from an ARIMA with log and difference (R)
I computed AR's models to predict the value of BTC. In order to make the data stationary i have transformed it :
yt=log(BTS_t)
dyt = yt-yt-1
I take the difference of logarithms (interpretable as the ...
1
vote
0
answers
72
views
Get Bitcoin's wallet change addresses
Is there any way to get the associated change addresses of bitcoin wallet .??
I am using typescript as my backend language.
I have a use case i need to subtract a value going out from user's wallet ...
- 449
0
votes
2
answers
215
views
Sign message with Bitcoin private key
I need to create a bitcoin family text signing tool.
After researching the issue, I found the NBitcoin package and used it to implement the following code:
using System;
using System.Data;
using ...
- 453
0
votes
1
answer
648
views
Regenerating a 4-Year-Old Bitcoin Address Created by BRD Wallet using bip-utils
I have a Bitcoin wallet that I originally created 4 years ago using the BRD wallet app, which has since became the Coinbase Wallet app. I'm playing around with this wallet for educational purposes, it ...
- 11
