All Questions

1
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0answers
6 views

Enable dustRelayFee behavior on testnet to get error code 64: dust

Crafting and sending an utxo of 1 satoshi does works and get mined on testnet without error. However on mainnet the error code 64: dust arise. I understand the basic idea that you are not able to ...
1
vote
1answer
15 views

Is it possible to separate blockchain and wallet functions?

I'm looking for a way to use bitcoin-core in monero-way (It uses separate blockchain daemon and wallet daemon). I'd like to run bitcoin-qt interface on my laptop and connect to external node with ...
1
vote
1answer
11 views

Mining Pools Transactions Fee

I am learning about mining pools and trying to understand their reward structure and transactions fees. Looking at the two largest pools, Antpool & BTC.com, as far as I understand AntPool uses ...
0
votes
0answers
8 views

Restoring an HD wallet tree [duplicate]

I saw this question: How does restoring an HD wallet work? I think the answer fits to a chain wallet (Seed) and the process is different while it's on a tree. I still don't understand how the ...
-4
votes
0answers
12 views

What s the password for btc4gen.com

Dont know how to download get the password for bitcoin4generator.dont understand encrypted or decryption to find the password
2
votes
1answer
19 views

What are some proposed privacy features coming to the bitcoin lightning network?

If I'm correct, a bitcoin sent into a lightning channel technically looks like any Bitcoin transaction. From there if the channel never closes, the Bitcoins can essentially stay in a "locked" state in ...
1
vote
1answer
15 views

How does one generate a paper wallet for a Lightning Bitcoin address?

Is there a paper wallet generator for a Bitcoin Lightning addresses? How can one generate it in javascript?
0
votes
1answer
13 views

bitcoind rest api tx endpoint

i am having a trouble with bitcoind REST API endpoint for retrieving transaction info. According to the documentation it should return confirmations among the retrieved data. But my bitcoind do not ...
0
votes
1answer
22 views

How to generate an output address from output scrips which start with 0x00?

A few days ago, I got a BITCOIN traffic which contains some tx message. some of tx messages contain witness data. I want to produce all output addresses from transaction output scripts. I extracted ...
-2
votes
0answers
32 views

I have been scammed countless times [on hold]

Pls what are the btc mining apps or web site you can recommend for me pls i need ur help there are so many scams on the internet
1
vote
1answer
25 views

Is Block Finalization a valid development to remove the threat of 51% attacks?

https://www.reddit.com/r/btc/comments/bq8cqo/btctop_currently_has_51_hashing_power/eo2p4md?utm_source=share&utm_medium=web2x A recent comment from a Reddit user in response to BTC.top acquiring ...
0
votes
1answer
16 views

Implement HTLC manually by writing scripts

Is there any way to implement HTLC manually for locking funds in the channels in lightning network for a period of time (by setting intervals) and releasing the funds after the time lock expired using ...
0
votes
2answers
30 views

Bitcoin transaction query

I sent a bitcoin for exchange of etherium from blockchain But not received anything from the buyer for the past 48 hours. I am attaching the screenshot of two transactions where the second one is ...
0
votes
0answers
21 views

I can not enable wallet, how can I enable it? already deleted disablewallet=1 from conf

how can I enable wallet in my node. I put disablewallet=1 but now I want to enable wallet, I deleted that line... but I get no wallet... how can I get a wallet_
0
votes
1answer
18 views

What happened? $litecoin-cli getnewaddress is missing, Litecoin v0.17.1 how to getnewaddress?

I install bitcoind and litecoind... oh yes im on command line, setting up a node. prune the blockchain Litecoin is ready I want to generate newaddress to test and litecoin-cli does not show ...
-1
votes
2answers
28 views

What happens if I send a XRP transaction to a blank TAG when I was supposed to send to a specifc TAG?

I sent XRP to a blank TAG while I was supposed to send to the éxchange's TAG. The address is the one from the exchange but the TAG was left blank. The exchange says that they can't recover the money. ...
0
votes
1answer
28 views

How can I calculate/estimate how quickly a machine can verify transactions on the blockchain?

If I have some machine with particular specs in mind (processor/memory/bandwidth), how can I estimate how quickly that node can download and verify transactions? In a quick search I wasn't able to ...
0
votes
0answers
7 views

Combining several different computers to appear as one on Nicehash

I was wondering if there was a way to take about 10 computers, each with 1 gpu and somehow combine them to appear as 1 "rig" on Nicehash. Doing them all separately has such a low hashrate, that it ...
0
votes
1answer
16 views

Bitcoin core's estimatesmartfee gives same estimate on ECONOMICAL and CONSERVATIVE mode

I have observed this behavior several times before now, the commands bitcoin-cli estimatesmartfee 2 ECONOMICAL and bitcoin-cli estimatesmartfee 2 CONSERVATIVE give the same estimates. For example, ...
0
votes
1answer
15 views

Credit card deposit to accout

How do I deposit money to a bitcoin account from a credit card? I just need to pay an acquaintance something I owe him and he wants it added to his bitcoin account
0
votes
0answers
7 views

What is the fee when making a transaction on the Binance chain blockchain?

I've read that the Binance chain has very low fees when making a transaction. But what is it exactly? I can't seem to find any info on this blockchain.
1
vote
1answer
19 views

What is stopping pool managers to fake a miner?

What if a pool manager introduces a miner that is not there and then uses the reward distribution?
1
vote
1answer
30 views

Bitcoin Blocks Date not coherent? [duplicate]

I was taking data from the BTC Blockchain with a custom script. I found something really weird. Block nr. 24668 was created at 2009-10-09 23:02:57 Block nr. 24669 was created at 2009-10-10 00:15:48 ...
0
votes
1answer
22 views

Understanding default bitcoin wallet in bitcoind

I am new to block-chain, so please bear with my questions. I need to understand the basics of a bitcoin-wallet. So I have setup a bitcoin full node using bitcoind in running in testnet mode. As I ...
0
votes
0answers
5 views

Running LND on testnet and mainnet at the same time on the same pc

I have two instances of bitcoind running, one on mainnet, one on testnet, without any problems. I can't seem to find any decent documentation on running two instances of LND at the same time on the ...
0
votes
0answers
14 views

Problems in compiling Bitcoin 0.3.3

Hi all i am trying to compile bitcoin v0.3.3 on ubuntu Linux. I am having difficulty in order to resolve dependencies for the specified version. My starting point is build-unix.txt provided in source....
1
vote
1answer
18 views

lnd SendPayment “unable to find a path to destination”

I got an error "unable to find a path to destination" when I call SendPayment to an invoice, created at starblocks.acinq.co, from my local private LND node on mac (docker). It seems getinfo and ...
0
votes
0answers
8 views

Calculating the HD Wallet Balance [duplicate]

While the notion of a balance is not strictly correct in the context of a wallet, it is something that has presented some confusion for me in the context of an HD wallet, especially when importing a ...
-1
votes
0answers
8 views

Fluctuating BTC price on limit buy order

As example: I place a limit buy of .00015 bitcoin for each xlm; what happens as bitcoin price fluctuates?
3
votes
1answer
96 views

Is there a solution to paying high fees when opening and closing lightning channels once we hit a fee only market?

Paying several hundred dollars to open and close a lightning channel seems uneconomical. This is a common argument against lightning by big blockers, I’m yet to read a valid argument against this.
-3
votes
0answers
8 views

How to fork DASH

I have a task to fork DASH coin need some and guidelines to do so. It will be very nice if anyone can share information regarding that. I am trying to watch litecoin tutorial to take guide but having ...
0
votes
0answers
16 views

Miner transaction selection considering sigops

There is a limit on how much a block can sigop (set to 80000?). There is also a limit on how much a single transaction can sigop (set to 16000?). It thus seems possible (and if it's not possible, the ...
0
votes
0answers
28 views

Why does binance send a small amount into another utxo while sending to cold wallet?

I believe the address 1NDyJtNTjmwk5xPNhjgAMu4HDHigtobu1s belongs to Binance. If you look at this transaction for example https://blockchair.com/bitcoin/transaction/...
0
votes
1answer
20 views

What database tables structure do bitcoin uses?

What databases do bitcoin core (nodes) uses? And how looks tables structure? I can't find it anywhere...
4
votes
1answer
37 views

Hardened Keys vs Normal Keys - A Simpler Explanation

I'm trying to better understand hardened keys and normal keys and how the former protects the rest of and HD wallet. Following on from the answer provided here: ELI5: What's the difference ...
2
votes
1answer
97 views

How i can extract all bitcoin output addresses from tx message?

I want to extract output addresses from tx messages in any bitcoin pcap. currently, i extract tx messages which it's output script starts with "0x76" or "0xA9", but i don't know how can i extract the ...
0
votes
1answer
20 views

How to get number of transaction confirmation from bitcoind?

I have a question, How can I get the number of transaction confirmation by using bitcoind? for example: https://live.blockcypher.com/btc-testnet/tx/...
1
vote
2answers
48 views

How to extract raw script from tx messages when the output script starts with 0xA9?

I'm working on extracting output addresses from tx messages in BITCOIN packets. Currently, I extract address from output scripts which starts with 0x76(OP_DUP) like this : 76 a9 14 6d 1d 74 58 95 6e ...
0
votes
0answers
14 views

add mysql dependency configure.ac bitcoin

i am working on bitcoin code, my aim is to move blockchain data to relational db but i am not able to resolve mysql dependency for different platform, platform includes mac and ubuntu. I have tried ...
0
votes
1answer
30 views

What happens when bitcoin drops and i add more money to my wallet

If i have $1000 worth of bitcoin with the current price of bitcoin at $7000, then later on bitcoin dropa to $6500, normally i know ths money in my wallet will drop. But my question is what will happen ...
1
vote
1answer
22 views

How Lightning Networks protect itself from 'Selfish Mining'?

It is a well accepted fact that mining pools do engage in 'selfish mining' by not broadcasting a block to the network when they find a PoW solution, but building on top of that block so as to maximize ...
1
vote
3answers
105 views

Can the bitcoin lightning network support more than 8 decimal places?

Say Bitcoin goes to 1 a million dollars. We need more decimals, but btc core only supports 8 decimals? By that time its safe to assume everyone will be using lightning to do transactions, but will ...
0
votes
1answer
20 views

Is there a bitcoin explorer that can visualize where the coins are flowing from one address into another?

I remember playing with a bitcoin explorer tool awhile back where one can input a bitcoin address and see all the coins flowing into it in a tree like structure. I want to be able to investigate where ...
1
vote
1answer
12 views

How many channels of Lightning Network can I open in one transaction?

To open channel I should create a transaction with a special script and at least one output to P2WSH address. Is it possible to open more than one channel in one transaction if I created transaction ...
0
votes
0answers
23 views

How can I generate a bitcoin address offline in Python?

I am new to python and bitcoin so please bear with my question. I want to integrate bitcoin as a payment method in my platform, I want to use 3rd party api service for sending transactions to block-...
0
votes
0answers
8 views

Bcoin initial blockchain sync progress isn't saved

I'm using bcoin and it's class FullNode to run a full Bitcoin Node. Here's the configuration: const node = new bcoin.FullNode({ prefix: '/mnt/d/bcoin', network: 'testnet', ...
2
votes
2answers
32 views

How can a single funded channel become bidirectional?

Is it possible that funding transaction of Lightning Network channel has got just one input? And if yes will it be one-directional during whole period of channel existence? Or after some off-chain ...
0
votes
0answers
9 views

How to replicate getaccountaddress behaviour using getnewaddress and labels api

The problem is getaccountaddress is getting deprecated and it has specific behaviour (not related to accounts) I'm relying heavily on. It gives you the same address between multiple calls as long as ...
0
votes
1answer
30 views

incorrect passphrase

Here's goes the steps that lead me to a wallet passphrase error: OS: Mac Mojave (64bits) Started bitcoin-qt app to sync (long outdated) While managing to solve disk size errors (external drive), I ...
1
vote
1answer
28 views

Finding mixed transaction

I have a hard time understanding how mixed transactions can be recongnized on the blockchain. Is this type of transaction a mixed one ? https://www.blockchain.com/fr/btc/tx/...

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