Category : Bitcoin Stack Exchange

Bitcoin Stack Exchange

P2P Trading in Binance Bank Transfer Account [closed]

When trading with someone that will buy my USDT in Binance to yen and have it transferred to my bank account. Do I have to provide them my bank account details or will this already be setup in Binance prior to the trade?

lnd restoration failure

I carried out a lightning recovery procedure with a legitimate SCB file in my umbrel (installed in Raspi 4) node, requesting the forced close of the channels. After finished, I tracked the channel state using lightning and block exp...

Can I recover BCH sent to BTC?

transactions - Can I recover BCH sent to BTC? - Bitcoin Stack Exchange Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currency enthusiasts. It only takes...

Can I recover BCH sent to BTC? [duplicate]

I managed my Bitcoins Cash in a Electrum Cash wallet on my PC. From there, I accidentally sent them to another internet based wallet, but didn't notice that this wallet is for Bitcoin and not Bitcoin Cash. In the Bitcoin Cash block...

How many times and where exactly is ECDSA used in Bitcoin?

A digital signature scheme, like ECDSA, is formally defined as a collection of three algorithms: A key generation algorithm which creates a (private key, public key) pair. A signing algorithm which given a message and a private key, computes a signa...

Get transactions for address

I develop an application (BitBook, https://github.com/C-Otto/BitBook) that helps users track their coins. For this, whenever I reason about some address, I need to consider all transactions that take funds out of the address, or pay...

is there a way of removing invalid chaintips?

blockchain - is there a way of removing invalid chaintips? - Bitcoin Stack Exchange Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currency enthusiasts....

What is a Feeler Connection? When is it used?

What is the prior work or inspiration for the new/tried table design?

What knows a LN intermediate node about a transaction?

Want to verify previous block hash and prove of work

Want to verify previous block hash and prove of work - Bitcoin Stack Exchange Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currency enthusiasts. It onl...

Is it possible to design a recursive covenant opcode that results in a full node stuck in an infinite verification loop?

Thanks to Russell O'Connor and Sanket Kanjalkar for answering this on IRC (I've only lightly paraphrased their answers, any errors are my own though.) Is it possible to design a new opcode enabling recursive covenants that could result in a full no...

How can I add a testnet wallet to my Binance account?

I have a Binance account with some real BTC in its wallets. I have created a testnet wallet in Binance Wallet Chrome extension and claimed some BNB, so now I have 1 BNB in the testnet wallet. I'd like to develop some logic with Bina...

What an exchange really does when selling/buying crypto?

Exchanges are platforms for users to trade currencies with other users. The usual flow is that users deposits dollars, euros, bitcoins, or whatever into their account on an exchange, and then can use their account balance to offer a trade for whatev...

What does an exchange do when selling/buying crypto?

Exchanges are platforms for users to trade currencies with other users. The usual flow is that users deposits dollars, euros, bitcoins, or whatever into their account on an exchange, and then use their account balance to offer a trade for whatever t...

How to send a Lightning invoice directly to a peer?

I wonder if there the popular Lightning clients offer a command to not only create an invoice, but also directly send it to a peer (or any node). I see in BOLT04 and BOLT11 that the invoice is specified to be sent out of band. But I...

Is there a way to sync bitcoin core without verification?

As the question asks, is there a way that one could sync the bitcoin client without verifying all the blocks. During IBD, downloading the blockchain isn't the bottleneck, what takes time is verifying all the blocks. I am aware that...

Is Proof of Stake possible with a bitcoin clone?

Is Proof of Stake possible with a bitcoin clone? - Bitcoin Stack Exchange Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currency enthusiasts. It only ta...

Transactions on testnet3

Transactions on testnet3 - Bitcoin Stack Exchange Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currency enthusiasts. It only takes a minute to sign up....

Forks, fees and Miners compensation

Does the miners' fee include some risk for the possibility that their blocks don't make it into the long-term chain? The miner's fees are fixed. The miner can't charge an insurance fee and the network does not reward failure. There is a block rewa...

How is the secp256k1 API defined? In what ways is it restricted?

This was discussed before a PR review club on secp256k1 usage examples on February 2nd 2022. Thanks to the individuals (glozow, lightlike, sipa, robot-dreams etc) who answered this. I haven't made any substantial changes but any errors are my own. A...

How does the Bitcoin Core wallet generate entropy for the HD seed?

The Bitcoin Core wallet requires entropy both for generating HD seeds and for generating nonces (number used once) used in digital signatures (handled by the secp256k1 library). raw_avocado discussed how the Bitcoin Core wallet generates entropy for...

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