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6 views

Can funds sent to wrong/fraud wallet address be recovered? [duplicate]

I sent $800 to a wallet address sent to me by a "trading broker" but just scammed me out of my money! :( Is there ANY way my funds could be refunded back to my address at all? PLEASE HELP!
0
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0answers
13 views

Is it fraud? Would banks ask for fees through bitcoin?

So a man came to me on Instagram saying that he wanted to buy old money specifically from Hong Kong for a museum in Philadelphia, and that he would pay me good money for my old coins and bills, then ...
0
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0answers
13 views

How do I monitor a bitcoin blockchain explorer?

I wanted to monitor some four to five bitcoin blockchain explorers ( actually I want to monitor ZEC block explorers as well but starting with BTC as of now). I want to know how do I monitor them - ...
2
votes
1answer
11 views

Why don't nodes resume all existing outbound connections at restart?

The Erebus attack can, according to the authors, be accelerated by causing the victim node to reboot* at opportune moments. This is because the node will pick new outbound peers from a list that's ...
0
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0answers
12 views

Bitcoin Transaction Generation: Signature Verification Error

I have the following raw transaction (basic P2PKH) which I am trying to send to the Bitcoin Testnet 3: ...
0
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1answer
10 views

How did I get a Test net

I was downloading bitcoin for the first time and during the last 3 minutes while doing some other work on my computer, something about an interruption flashed and then it looked as if nothing had ever ...
1
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2answers
32 views

How do block explorer sites show information that is not available on Bitcoin Core?

As I understood in the following post How to get unspents for a specified bitcoin address?, we should use listunspent only on addresses that belong to our own wallet otherwise will return blank. But ...
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0answers
19 views

Can not connect to rpc server bitcoind 0.16

I have 2 server v0.18 and 0.16. They're nearly same config but I can't connect to v0.16 server via RPC though using command on it is still well eg bitcoin-cli -info. I have searched few configs and ...
0
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0answers
16 views

OfferCreate Transactions in ripple? [on hold]

What is "OfferCreate" transactions in ripple ? OfferCreate transactions are created by normal accounts of only by gateways ?
0
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0answers
11 views

open source server for bitcoin wallet [on hold]

For my simple bitcoin wallet, I use the blockcypher.com api. There is a problem due to the limitation of the number of requests for api, so I need to make my "api blockcypher.com", which would be ...
0
votes
1answer
16 views

Fetch UTXO Bitcoin to address created by rpc importprivkey without rescan like other api

For few reasons, I must use rpc node to handle wallet at this time. In the near future, I will change the flow to use library to create addreses, store privatekey at database and create raw ...
1
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0answers
12 views

What is differences of bitcoin mempool anchestor and descendant?

is there a specific explanation about the differences between mempool anchestor dan descendants? each node may have a different mempool size, but what are the differences of the mempool anchestor dan ...
0
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1answer
6 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 ...
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0answers
9 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?
-5
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0answers
12 views

Is Now a Good Time to Buy Bitcoin? [on hold]

The price of Bitcoin has been consistently trading between a range of ~$9300 and ~$13,000 consistently for the last two months. There seems to be very strong support levels at the $9300 range, which ...
0
votes
1answer
34 views

I'm running an antminer V9 solo on my local bitcoind 'pool' will i get paid?

I'm running an antminer V9 solo on my local bitcoind 'pool' plus an S5. Both are hashing away lovely, but only the S5 goes through bfgminer, the V9 is connected to my bitcoind 'pool' directly . My ...
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0answers
15 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
1answer
10 views

The btc exchange CEX.10 cannot send my Bitcoins [on hold]

The bitcoin exchange CEX.10 cannot send my purchased Btc from my account to the supplied Ledger Nano S "receive" wallet....as it is a BeCH32 type address? starting with bc1.....they can only send a ...
0
votes
2answers
37 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
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2answers
45 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
14 views

Can't startup Bitgo on Windows [on hold]

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
31 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
12 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
37 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
55 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
32 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
13 views

Wallet for Bitcoin Cash testnet [on hold]

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
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0answers
20 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
11 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 ...
0
votes
0answers
18 views

How does Libra work? [on hold]

I'm searching how Libra works and I didn't find any technical detail understandable for me in the web. In particular, I don't well understand the concept of a "blockchain" here, because I understand ...
1
vote
0answers
16 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
14 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
33 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
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0answers
24 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
16 views

Is IQmining worth the investment? [closed]

I am interested in investing in crypto-contracts, is IQmining worth the investment?
0
votes
1answer
25 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
23 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
20 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? [on hold]

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
55 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
20 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
44 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
0answers
10 views

configuration for L3+ to connect mining pool hub to our workers [closed]

to whom it may concern hello I have 10 antminer L3+ now working on f2pool, but from now on I want to continue mining scrypt algorithm in Mining pool Hub and with the monitoring of Minerstat through ...
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
39 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
0answers
15 views

How do i restrict mining specific to pubkey [closed]

I am cloning litecoin to create my own altcoin. I have mined all coins myself. I want to disable decentralization and want to generate blocks myself running two or three nodes to mine blocks. I am ...
0
votes
2answers
34 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 ...
0
votes
0answers
18 views

Is JB Capitals still going [closed]

I have over 10 bitcoins in JB Capitals but I can't get hold of them to make a withdrawal. Does anyone know if they are still going? How do I get hold of them? My account is still live and I'm still ...
1
vote
2answers
41 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
0answers
27 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 ...

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