Unanswered Questions
2,539 questions with no answers
3
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0
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How do I compute the coinbase in for a stratum pool?
I searched around Google and didn't get a correct answer, some one says I should use:
hashed_coinbase_ = coinbase1 + extranonce + extranonce2 + coinbase2;
And some other pages says:
hashed_coinbase_ =...
- 77.9k
3
votes
0
answers
243
views
Orphan blocks explorer
Is there any blockchain explorer that lists orphaned blocks or reorgs?
How often does it happen in general? I only found this site which doesn't show any orphaned blocks after 2017: https://www....
- 77.9k
3
votes
0
answers
429
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UTXO snapshots and history pruning
Is there a research, BIP proposal or simple discussion about possible improvement on the size required to run a full node and a way to shrink/prune the history of bitcoin and have fast sync?
Let me ...
- 244
3
votes
0
answers
80
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How does a game like Satoshi Dice avoid de-anonymizing users?
When considering games like satoshi dice or many other more typical online casino games, how do they handle awarding prizes? It seems like they pay back to the original input that sourced capital to ...
3
votes
0
answers
144
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Why can't Grover's algorithm be used for bitcoin mining?
Similar questions have been asked before:
Can quantum computing improve Bitcoin mining?
Can a Qubit Miner ASIC device be created and what would its impact be on the mining community?
However, none ...
- 77.9k
3
votes
0
answers
1k
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LND Port 9735 still closed after setting up port forwarding and firewall
I have set up my bitcoin/lnd full node and would like to have it run as a routing node for the network. So I have opened my port 9735 from the router and allowed access to it in my firewall (ufw on ...
3
votes
0
answers
374
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Verify Receive and Change Addresses
I run a coldcard with Electrum and Electrum-Personal-Server. As I understand it, we use hardware wallets because we don't trust our laptops.
However, I've only been able to verify the sending ...
- 31
3
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0
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339
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Is it possible to use Bitcoin-core for multisig? Can it handle change addresses?
I have tried to import three xpub in a watch-only wallet as keypool with importmulti and a multisig output descriptor and to fill the first address with some BTCs. When I try to spend the newly ...
3
votes
0
answers
75
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How to segregate wallet from bitcoin core | Run multiple wallets in different servers on one centralized bitcoin node
I am running bitcoin full node in a centralized server. I have many web applications running in various places. I want to connect this web applications with centralized full bitcoin node. How to ...
- 31
3
votes
0
answers
2k
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How to sign bitcoin raw transactions with Python offline
I have a raw bitcoin transaction created using createrawtransaction
unsigned_tx = "...
CommunityBot
- 1
3
votes
0
answers
3k
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Get crypto-currency price at a timestamp without limits
I'm trying to get the price of a crypto-currency at a specific timestamp. So I used the API cryptocompare :
https://www.cryptocompare.com/api/#
For example :
https://min-api.cryptocompare.com/...
- 1
3
votes
0
answers
485
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Nbitcoin node c#
Create a transaction to send money, then it needs to be "registered" in the system, before doing so :
using (var node = Node.Connect(Network.Main, node_address))//, node_address
{
...
- 161
3
votes
0
answers
445
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How do bitcoin nodes know their own external IP address?
I'm studying the bitcoin source code and I have a doubt about if: Bitcoin nodes still follow the methods explained at the "Satoshi Client Node Discovery" wiki page?
More specifically, if they follow ...
- 171
3
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0
answers
2k
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nbitcoin Get balance
Try to get balance :
var bitcoinPrivateKey = new BitcoinSecret("xxxx");
var network = bitcoinPrivateKey.Network;
var address = bitcoinPrivateKey.GetAddress();
var client = new QBitNinjaClient(...
- 161
3
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0
answers
637
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Ed25519 Successor to ECDSA in Bitcoin?
Bitcoin is currently using the secp256k1 curve. Understand that Ed25519 is technically superior -- i.e., offers better security than ECDSA and DSA, speed and most importantly, I think, resistance ...
- 269