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In a time warp attack, an attacker can reduce proof of work difficulty to its minimum, which allows even a single piece of modern mining equipment to create large numbers of blocks per second. How...
I would like to add some security to my seed phrase storage for existing wallets. I'm not trying to make it absolutely secure, just want to make it much more difficult to access my fund if someone ...
I need someone who can help me in bitcoin Core wallet as it needs to recover passphrase of the wallet I've some btc in it and I'm willing to share the amount as considered.
I have 3 btc addresses and let's say each btc address has 1 bitcoin. If I want to transfer to my address from 3 btc addresses, I have to create 3 transactions and every time I have to pay a mining ...
I am using btc recover to recover my wallet. It’s a 12 word phrase. I remember 9-10 words but out of order. I remember the order of 1 and 2. What is the best technique to run by recover in this cas...
Problem I set up a Bitpay test account and loaded my Bitpay wallet with testnet BTC. However I'm seeing an in an "Insufficient funds for fee" error when paying an invoice with the Bitpay ...
I’ve been approached by a company saying I have bitcoin in a frozen account, they can see that it belongs to me and want to get me to give the wallet details to transfer, I’m sure it’s a scam howev...
I am running multibit. I have less than half a bitcoin. I realised today that I have totally forgotten my password. My wallet is still open so I can still use it to pay for stuff. Can I create ...
According to this issue, I noticed if taproot multisig script(using OP_CHECKSIGADD) uses OP_GREATERTHANOREQUAL instead of OP_NUMEQUAL, there's a third party malleability as quoted below. For any
I created a Multibit wallet back up many years ago and it was saved as multibit.key. I am now trying to import this back into MultiBit Classic and it is asking for a password. I have forgotten the
Bitcoins are pegged or backed by stable exchange rate or international dollar values.So,it has a high denomination value in exchanging between peers to peers.No, other coins yet to be minted in world
hi ı have this file in my old harddrive ı found it (wallet.Id_6800006af6b0147.dat) and cannot open with bitcoincore how can ı use it?
I have a transaction ID it has 630 transactions on it.A lot of them are confirmed but they have the same address they're supposed to be going to it's full. I don't know how to sign and verify corre...
In a time warp attack, an attacker can reduce proof of work difficulty to its minimum, which allows even a single piece of modern mining equipment to create large numbers of blocks per second. How...
Do 20-minute exception blocks on Testnet 3 contribute total work according to their nBits or according to the actual difficulty of the current period? Concretely, let’s assume there were two compet...
I am trying to go from a BIP39 phrase to Seed to xprv root key. I have the following BIP39 phrase: "prefer offer puppy imitate pink banana because whale letter thought artwork loud" which
I am running Esplora via docker run --name esplora-container -p 50001:50001 -p 8094:80 --volume $PWD/data_bitcoin_regtest:/data -e CORS_ALLOW=* --rm -i -t blockstream/esplora bash -c "/srv/exp...