News about BITCOIN

News about Bitcoin

How to automate bitcoin wallet to send return payments to website subscribers?

When a .onion website sells subscription log-in accounts, they ask for subscription payment and say that a return payment will be received immediately after, containing the payment code for creating a user account. For example, the...

Is there any logical way that a "cloud Bitcoin mining" operation could be anything but a scam?

A few years ago, I paid (don't remember now if it was in Bitcoin or fiat) for a subscription to this "Cloudhash" scam. Basically, they claimed that I was "renting" a miner in their big facility, or more likely, they used my money (together with many...

What stops an attacker from crippling the Bitcoin network?

...could conceivably broadcast a ton of junk/illegitimate transactions to the network thereby consuming the necessary bandwidth and processing power for the network to deal with legitimate ones. If the transactions are invalid, then they would not...

What is the maximum channel capacity allowed on the Bitcoin testnet?

electrum - What is the maximum channel capacity allowed on the Bitcoin testnet? - Bitcoin Stack Exchange Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-c...

What is the difference between policy and consensus when it comes to a Bitcoin Core node validating scripts?

The term "consensus checks" refers to the rules that determine whether a block is valid; specifically, if a consensus check on a block (or a transaction contained within a block) fails, then the block is considered invalid. If we get to the end of...

What exactly is the relation between Bisq and Bitcoin Core?

What exactly is the relation between between Bisq and Bitcoin Core? It seems like Bisq can function perfectly well without Bitcoin Core, but if you do run Bitcoin Core at the same time, it appears to have issues (sometimes) with syncing the Bitcoin...

Reproducible Gitian Builds .. but not the same hash as bitcoincore.org

I've done a rebuild of 0.20.1 and I get the same results that you do. This would indicate that a build dependency has updated to produce slightly different results than the version that was in use at the time of the release. The build dependency ver...

bitcoincore connect [closed]

bitcoin core - bitcoincore connect - Bitcoin Stack Exchange Stack Exchange Network Stack Exchange network consists of 180 Q&A communities including Stack Overflow, the largest, most trusted...

How do I view information on the peers my Bitcoin Core full node is connected to?

p2p - How do I view information on the peers my Bitcoin Core full node is connected to? - Bitcoin Stack Exchange Bitcoin Stack Exchange is a question and answer site for Bitcoin...

Do I need a Bitcoin full node in order to use BTC RPC Explorer?

blockexplorer - Do I need a Bitcoin full node in order to use BTC RPC Explorer? - Bitcoin Stack Exchange 2022 Developer Survey is open! Take survey. ...

How to reference different wallets with curl JSONRPC requests Bitcoin core

I have a headless Bitcoin core 0.17.1 running on Debian 10, and have created a second wallet "johns-wallet". I'd like to get the walletinfo (or any wallet request) of that specific wallet via curl, not the cli. The Bitcoin core API...

bitcoin-cli how to verify balance

I've read that addresses alone are a "confusing" way to think about "where" bitcoins "are". Nonetheless I was formerly (2018) able to correlate what I got from bitcoin-cli commands with what I saw on blockchain explorers like https...

How can I get all transaction for a specific address using Nbitcoin?

How can I get all transaction for a specific address using Nbitcoin? - Bitcoin Stack Exchange Last call to make your voice heard! Our 2022 Developer Survey close...

Importing master keys on bitcoin core

I want to use a mnemonic phrase and BIP 39 to store the keys, and use bitcoin-core, I understand that master private keys cannot be imported at least directly and that mnemonic phrase is not supported. Also, I know that there is the...

How to monitor Bitcoin address for new transactions?

I have some generated Bitcoin addresses which I want to monitor for newly received transactions, I have a full node but I don't want to import those addresses to the node's wallet. I don't want to use any external service API like b...

How does Bitcoin Core manage its peer nodes? Is it possible to let it automatically switch to faster nodes?

It's usually frustrating when my Bitcoin Core full node is syncing, especially just catching up from merely several hours/days ago. I wonder how does Bitcoin Core manage its peers? Will it disconnect with slower nodes, and then turn...

What does Bitcoin policy language offer the developer that Miniscript doesn't? What is the difference between Bitcoin policy language and Miniscript?

At a high level: The policy is compiled to Miniscript. Miniscript is encoded to Bitcoin Script. (One to One Mapping) Bitcoin Script is decoded back to Miniscript. (One to One Mapping) Policy and Miniscript can both be lifted to another representatio...

How can I send bitcoin from my bisq wallets?

I feel terrible to ask this question as it is so basic that it makes me feel stupid to ask, but I am searching the web since days and cannot find an answer. Here is the situation: I have a Coinbase account and I understand that Coinbase cannot use d...

Do Full Nodes validate all transactions and make new blocks after all bitcoin are mined?

Do Full Nodes validate all transactions after all bitcoin are mined? Yes. Also, would these nodes still create blocks of transactions Yes if so, why dont full nodes do this now? Do what? Validation? If so, full nodes certainly do validat...

Why should I use a Bitcoin Mixer?

Using a mixer helps preserve your financial privacy. The question is: who are you protecting your privacy from? Bitcoin transactions are public record, so anybody can view any historical transaction at their leisure. So when considering your privacy...

How find own address in testnet using bitcoin-cli?

transactions - How find own address in testnet using bitcoin-cli? - Bitcoin Stack Exchange Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currency enthus...

Bitcoin curl no reply

bitcoind - Bitcoin curl no reply - Bitcoin Stack Exchange Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currency enthusiasts. It only takes a minute to...

Can you recover seed words with passphrase on bitcoin node?

private key - Can you recover seed words with passphrase on bitcoin node? - Bitcoin Stack Exchange Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currenc...

How do different implementations of the Bitcoin Cash client know which type of coin they're processing?

Neither client concretely checks that it's on the wrong chain: BCH and BSV had an unclean split. Neither changed the network magic, nor did either change their transaction format, so their nodes continued to communicate and transactions remained rep...

Why doesn’t Bitcoin use UDP to do Blockpropagation?

The Bitcoin system doesn't have just one network protocol: Any way of obtaining the blocks is equally valid-- blocks over freenet, over satellite broadcast, over the P2P network, all work just as well and are used in practice. UDP is used with bi...

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