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33 views

What is differences of bitcoin mempool anchestor and descendant?

is there a specific explanation about the differences between mempool anchestor dan descendants? there are RPC commmand for "getmempoolanchestors" and "getmempooldescendents". What is mempool ...
0
votes
1answer
11 views

How to get Bitcoin input transaction hash string from bitcoinjslib Transaction object?

I'm using bitcoinjs-lib and its Transaction object. Transaction.ins is an array of objects, each which has a hash and script property. Both of these properties are Uint8Arrays. I am trying to get ...
0
votes
0answers
11 views

How do create Intermediary between an acic machine and minimg pool?

I need vps Intermediary between asic miner and mining pool ... normal mode : asic miner >> minig pool Required Mode: asic miner >> VPS >> mining pool How can I do this?
0
votes
1answer
63 views

I'm running an antminer solo on my local bitcoind 'pool' will i get paid?

I'm running an antminer 'a' solo on my local bitcoind 'pool' plus an S5. Both are hashing away lovely, but only the S5 goes through bfgminer, 'a' is connected to my bitcoind 'pool' directly . My ...
0
votes
0answers
26 views

Cannot compile Bitcoin and dependencies. Raspberry pi 4

I'm trying to compile Bitcoin and its dependencies on a Pi 4. The process: - git clone the repo on an external SSD I mounted (path /mnt/ssd/sources/) git clone https://github.com/bitcoin/bitcoin.git ...
0
votes
2answers
44 views

Recovering a Bitcoin Key Made From Rolling Dice

So a few years ago I created a private key by rolling dice. Following the instructions from bitaddress.org, I rolled a dice 99 times and entered the string into the bitaddress.org. Rather than ...
0
votes
2answers
61 views

A couple questions on lightning network

I want to develop Exchange where people would use my service to make payments using lightning network I configured the LND node and created a wallet. To implement this I would like to allow users to ...
0
votes
1answer
18 views

Can't startup Bitgo on Windows [closed]

After installing bitgoJS, I cd into the bin directory and run the below command bitgo-express --debug --port 3080 --env test --bind localhost I got, 'bitgo-express' is not recognized as an internal ...
2
votes
1answer
45 views

What is the actual Bitcoin block size? 2mb or 1mb?

I am not asking about block weight. I hear many people saying that the actual Bitcon block size is 2mb. However, in any block explorer, I can see that blocks are around 1200kb. This is very confusing, ...
0
votes
0answers
16 views

Inserting *.dat file in new client

I'm running out of ideas and I'm hoping to get some help. My computer crashed but I have the wallet.dat file on a thumb drive. I've downloaded and synced v0.18.1 on a new computer but don't see any ...
0
votes
1answer
68 views

Algorithm to recover missing 12th word (of 12) in BIP39 mnemonic

I'm trying to recover my Wasabi wallet. For some reason the 12th word of the 12-word mnemonic I wrote was wrong (not in BIP39 list). I could manually guess up to 2048 times, but was hoping there might ...
3
votes
3answers
67 views

What is “consensus”?

I’m really struggling to get my head around a particular piece of lingo in the bitcoin/blockchain space, and would really appreciate if someone was able to give a bit of clarity. I have been doing a ...
2
votes
0answers
35 views

What are the pros/cons of preferring sending the latest commitment or the oldest commitment?

Roasbeef mentioned on IRC that the Lightning specification allows a client to either assume that the latest co-signed commitment has been received by the counterparty, or that it hasn't. (as far as I ...
1
vote
0answers
26 views

Wallet for Bitcoin Cash testnet [closed]

Please, advise wallet which supports testnet Bitcoin Cash. I used https://ccoin.cash/#wallet, but they support only https://rest.bitcoin.com/v1. Thanks for answers in advance!
0
votes
0answers
23 views

find bitcoin wallet owner [duplicate]

I received a black mail threat that a hacker would post all account access information of my accounts (bank & email information) online and on all social networking sites if I didn't pay $5,000 of ...
0
votes
0answers
13 views

Coinbase Pro - Volume Bought or Sold

Using the Coinbase Pro API, is there a way to get the volume of buys vs. the volume of sells for a given timeframe, not just the daily volume in total? Right now, all I can figure is doing a series ...
3
votes
1answer
35 views

How can I send a payment to myself with lightening to rebalance 2 channels?

I have an active channel with bitstamp with a balance on my side. Bitstamp has an active channel with lightening power users (lpu) with balance on their side (I checked this with lncli queryroutes ...
0
votes
0answers
21 views

Sign a Partially Signed rawtransaction with bitcoinjs-lib

I was trying to figure out how to use the bitcoinjs-lib. I was thinking if I could sign a partially signed raw transaction in bitcoijs-lib. For example - If I have a hex String whose input1 is ...
0
votes
1answer
48 views

How many BTC have been paid in fees, in total?

Is there a graph or some data points for the total BTC paid in fees? I'm interested in total BTC as % of the issued BTC at various points in time as well.
0
votes
0answers
27 views

LONG with NO LEVERAGE vs HOLDING

Can someone explain to me what is the point of going LONG with NO LEVERAGE(isolated)? Isn`t it same as just HOLDING Bitcoin? Bassicaly if I hodl, then sell for higher price I get same money(BTC) as if ...
-1
votes
1answer
29 views

Is IQmining worth the investment? [closed]

I am interested in investing in crypto-contracts, is IQmining worth the investment?
1
vote
1answer
37 views

Conditions for recovering a p2pkh bitcoin private key

Apart from Re-using same R value, What are the necessarily ecdsa values needed or method to recover the private key of a p2pkh address. When same address is reused numerous times to receive bitcoin ...
0
votes
1answer
40 views

Lost / Forgotten Wallet?

I have this issue I have... When I first started using crypto currencys I used a lot of wallets ... etc trying to get a feel for what I wanted.. so ... Now I have a wallet that reads . 01 BTC balance ...
0
votes
1answer
23 views

Can a block have multiple coinbase transactions? Also is there a limit to the number of signatures a multi-sig transaction has or requires? [closed]

I am wondering if a block can be created with multiple coinbase transactions. The US government regulates mining pools that have control over the miner's wallets, so it would be fabulous if this could ...
1
vote
1answer
65 views

what is measured in units of sat/kw?

Whilst learning about bitcoin & lightning fees I have encountered the abbreviation sat/kw a few times, most recently here: Why can’t lightning tx’s be signed with sighash single to allow for fee ...
1
vote
1answer
29 views

Is it possible to recreate a multisig wallet with just 2 out of 3 private keys?

Example: Created a 2 of 3 multisig wallet in Electrum Send funds to the multisig wallet Lost the Electrum wallet Access to two of the private keys (e.g. 2 trezors) Is it possible to recreate the ...
5
votes
2answers
6k views

Bitcoin successfully deducted on sender wallet but did not reach receiver wallet

Here is the wallet address for receiver: 1Gouzjo9Jav1k4AmRoUJJMzidVfnMoSieS. I had used the Blockchair site to see and track status. Based on the details, account had seen receiving last 21 hours. ...
-1
votes
1answer
47 views

If Bitcoin hits $100,000 how much is 0.01 Bitcoin worth in $? [closed]

Just trying to figure out and calculate how much 0.01 Bitcoin would cost in $ if 1 Bitcoin hits $100,000.
0
votes
1answer
37 views

Output and bitcoin spent what does it mean? I need help

Hope you are doing well, I'm new to bitcoin. Please does this mean I received $61.213.88 in my account? Or the total output of all my transactions it shows 2 bitcoin addresses under, what does "spent" ...
2
votes
2answers
61 views

What is a decent value for Time Lock Delta on a lightning network node?

Looking at the settings of some nodes on 1ml.com, I noticed the Time Lock Delta variable could vary a lot. How does it affect a node, and what is considered to be a decent value for it?
0
votes
2answers
46 views

How does a node find the active chain?

Let's say a user joins the Bitcoin network and downloads the latest state of the blockchain (all blocks, which includes the forks/uncles). How does this user find/determine the active blockchain on ...
1
vote
2answers
43 views

Bitcoin value as int64_t or as double

I want to do program that doing some calculations with bitcoin values. I know bitcoin have 8 digits after decimal point (please correct me). If I store the value as double I worry that I might lose ...
0
votes
1answer
39 views

Can't decrypt bitcoin core wallet, did I made a backup at the wrong time?

I am confused on why my bitcoin core wallet password would not work. I am 90% sure I tried the right password(s). wallet has many receiving addresses (10 000), I generated them with Linux from ...
6
votes
2answers
195 views

What are the key differences between regtest and the proposed signet?

What are the key differences between regtest and the proposed signet? One of the key differences is that using regtest is not ideal for public networks as anyone anywhere can just rewrite the ...
1
vote
1answer
29 views

Creating my own script for proof of reserves

I recently came across the topic where exchanges have to constantly give a proof of solvency to prove that they hold enough bitcoin for it's clients. I was however intrigued by the way an exchange ...
1
vote
0answers
21 views

Can I recover my USDT sent to a USD/PAX? [closed]

HI I sent USDT from my binance account to usd/pax blockchain wallet how i can recover that funds please ?
0
votes
0answers
18 views

Blockchain API address subscription doesn't work

So, I'm using the API provided by blockchain.com to track specific bitcoin addresses. This requires a websocket which I installed. It works for about everything except for the address subscription; it ...
0
votes
1answer
35 views

Loading private key (missing bitcoin)

I exported the private key from a 0.7.2 because I could not how to upgrade the wallet. I then imported it into 0.18.0 I was expecting to see a balance and the transactions and nothing was found. I ...
0
votes
1answer
53 views

Is there any full node supporting multiple crypto currencies like BTC, BCH, Litecoin?

I want to use JSON-RPC protocol in my application such that it should support multiple crypto currencies.Is there any single full node supporting multiple cryptocurrencies.
0
votes
0answers
18 views

Curiosity on P2PKH and P2PK [duplicate]

I have some question on the P2PKH and P2PK they are two methods for locking the output, is a correct definition? Why the P2Pkh was introduced inside the bitcoin? Also, the P2PKH is identified with the ...
1
vote
1answer
43 views

Prove that xpub matches xprv?

I'm researching a paper wallet system where I generate an HD xpub/xprv using an offline laptop. I write down the xprv by hand. I capture the xpub via QR code using my phone, to transfer to an online ...
1
vote
1answer
36 views

Is UTXO synonymous with leftover money in an address?

Is UTXO synonymous with leftover money in an address and the only reason UTXO is even a concept is due to security concerns of not changing an address after every transaction? Hence, your "unspent ...
1
vote
0answers
11 views

Inconsistent Volume Data from Gdax API

I've queried Gdax API in the past and it seems that the API is currently returning a completely different data set for 'Volume'. For example, when I queried the API for historical BTC prices around 1 ...
1
vote
0answers
22 views

How can I get stealthVersion from bitcoin's source code?

I found that a library called Bitcoinkit use stealthVersion. Network.swift public class Mainnet: Network { ... override var stealthVersion: UInt8 { return 0x2A } ... I tried to ...
2
votes
1answer
36 views

Error after reindex

Hello after I got an db error.. I try to reindex my db. But I got this error: ERROR: ReadBlockFromDisk: Errors in block header at FlatFilePos(nFile=75, nPos=117947311) So what can I do to fix it ? ...
1
vote
1answer
20 views

How used the getrawtransaction for fin the tx blockchain

How used the getrawtransaction to find the tx blockchain? inside the documentation says to use the -txindex, can you give me an example for the complete command please?
1
vote
0answers
27 views

Is transaction verification called mining in blockchain? [duplicate]

A transaction in which A sends $10 to B; then this transaction is published in the network. Now, how the other nodes C and D will know, whether A is having $10 or not. and why A should reveal his ...
3
votes
0answers
14 views

How can I force estimatesmartfee to return estimates on regtest?

Creating an app that utilizes estimatesmartfee, and it works in production, but I use regtest for automated testing and can't get it to return a value. Looking at bitcoind tests it is splitting UTXOs ...
2
votes
0answers
35 views

Using the Proof of Reserves utility developed by blockstream

I was looking into the various methods that can be used to generate the proof of reserves and came across the open source version created by blockstream to generate the proof of reserves( https://...
1
vote
0answers
15 views

LCC Electrum Wallet Set Up With Ledger Nano S Cannot Find Private Keys, Sweep or Generate Seed [closed]

I have a problem with Electrum LCC Wallet. I set up the wallet using Ledger NANO S and seems it somehow attached itself to the LTC wallet in Ledger. I get this message every time I want to send LCC ...

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