Score of 0

0 answers

88 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 ...

Score of -1

1 answer

125 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 ...

Score of 1

0 answers

94 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 ...

Score of -2

1 answer

438 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 (...

Score of -1

1 answer

95 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 ...

Score of 0

2 answers

314 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, ...

Score of -1

1 answer

98 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:...

Score of 0

1 answer

113 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 ...

Score of 1

1 answer

107 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 where I need to subtract a value going out from user's wallet ...

Score of 0

2 answers

231 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 ...