Questions tagged [nbitcoin]
23 questions
4
votes
0 answers
How to broadcast an NBitcoin Transaction with multiple TxIn ( transaction inputs)
I am running on TestNet. I am trying to add multiple transaction inputs TxIn() so as to spend from these inputs. When I broadcast my transaction, it returns successful but I can't see it on the block-explorer. I have handled a transaction with a…
Aronu Ugochukwu
- 41
- 2
3
votes
1 answer
I can't get Transaction Result with QBitNinjaClient
I'm a beginner of C# and blockchain.
I'm studying blockchain with "Programming The Blockchain in C#".
I tried to run this source code following the book:
using NBitcoin;
using QBitNinja.Client;
using QBitNinja.Client.Models;
namespace…
Jiyu
- 33
- 3
2
votes
1 answer
Extracting Wallet IDs (Public Keys) from Bitcoin Blockchain Data Structures
I'm trying to locate the public keys associated with a Bitcoin block's transaction inputs and outputs.
Can anyone tell me where those are encoded?
Thank you.
Padawan Learner
- 65
- 2
- 9
2
votes
1 answer
You must set the RNG (RandomUtils.Random) before generating random numbers
I am trying to follow the tutorial here. My code is as follows:
static void Main(string[] args)
{
try
{
Key privateKey = new Key(); // generate a random private key
PubKey publicKey = privateKey.PubKey;
…
Luis Valencia
- 32,619
- 93
- 286
- 506
1
vote
2 answers
How check bitcoin balance with QBitNinja client without own node?
Can i check bitcoin balance by address with QBitNinja client without my own node?
public static void Main(string[] args)
{
var client = new QBitNinjaClient(Network.TestNet);
var address = new…
Влад Макух
- 191
- 1
- 10
1
vote
1 answer
How to get/understand Bitcoin Transaction ID
i am using c# and NBitcoin to write my own Programm. (Reading the Book "Programming Blockchain")
I can send out Bitcoins just fine, but very complicated. This is due to my lack of understanding of the Transaction ID.
At the moment i need to get the…
Klark
- 19
- 2
0
votes
1 answer
Get private key from a BigInteger in NBitcoin
Is there a way to create new "Key" object from an existing BigInteger?
Something like this?
var bigInt = new BigInteger(934157136952);
Key key = new Key(bigInt);
I tried searching documentation. But couldn't find.
Update 1
I also tried this. It…
Lakshitha Kanchana
- 844
- 2
- 12
- 32
0
votes
1 answer
Generate Bitcoin public/private key from Guid C#
I have a randomly generated 128 bit guid (cryptographically secure). How can I use this as a seed to generate a public and private key for Bitcoin, using C#? By seed, I mean that every time I use the same guid as input, it should result in the same…
Björn Morén
- 693
- 5
- 14
0
votes
1 answer
NBitcoin generates duplicate Bitcoin addresse corresponding to private keys equal to 1 and 256 and
I was developing a solution with NBitcoin Nuget and suddenly I found it generated duplicate address for some private keys that are equal to 1 and 256 and ...
The code I used for generating Bitcoin addresses is as…
Seyed Hossein Mirheydari
- 89
- 1
- 6
0
votes
1 answer
Validating Purchases from an Exchange
I'm new to crypto but I'm attempting to implement a storefront to process bitcoin sending / receiving. In my first test I transferred some BTC from my coinbase account to my personally hosted wallet. The result was what appears to be a combined…
slacker
- 137
- 9
0
votes
1 answer
NBitcoin Transaction sign(secret, bool) is giving error. Instead of bool it says to pass Coin
I am using NBitcoin to sign a transaction. Here Transaction sign(secret, bool) method is giving error.
(I've search the Internet, but no help.) Instead of bool it says to pass Coin object, how should I do this?
Here's my code:
var fee =…
Abhishek Pandey
- 349
- 3
- 12
0
votes
1 answer
Why Does Command Line C# Interactive (csi.exe) Ignore Explicit Assembly Reference?
Microsoft (R) Visual C# Interactive Compiler version 2.9.0.63208
Windows 7 64 bit
NBitcoin 4.1.1.68
====
System.Security.Cryptography.Algorithms version 4.3.0.0 has an SHA256Managed class that I want to use in C# Interactive (csi.exe).
I added that…
deduper
- 1,944
- 9
- 22
0
votes
1 answer
How to get Bitcoin Private Key from an ExtPrivKey using NBitcoin
So, I am trying to send some money over using NBitcoin, there is a step where i am failing and that is creating de bitcoin secret to sign the transaction, I have the address, and the ExtPrivKey but i haven't gotten any luck signing it, any…
Miguel Acosta
- 9
- 2
0
votes
1 answer
Request full blocks using NBitcoin's NodesGroup
I'm using https://github.com/MetacoSA/NBitcoin for a simple C# application, that just downloads the Bitcoin blockchain.
What I already achieved is downloading the block headers via NodesGroup:
var parameters = new…
larsman
- 1
- 5
0
votes
1 answer
How can verify without private key (NBitcoin)
I am using NBitcoin nuget package. I try to create private and pub key(address). And after that , I try to sign to some message and then verify the this signature with pub key. But NBitcoin , for the verify using the BitcoinSecret object which is…
Umut Bayğut
- 57
- 9