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Bitcoin : Recent Questions and Answers (Page 3)

Find answers to your questions about Bitcoin or help others by answering their Bitcoin questions.

Bitcoin Core Re-install- Don't want to Overwrite Chain Previously Downloaded

I have a full Bitcoin chain that I downloaded using Bitcoin Core (v., from Ubuntu's launchpad bitcoin ppa). I've moved to another machine and installed the...

Asked on 12/10/2021 by Diagon

1 answer

How to build Merkle root from merkle branches?

Is there any help/tutorial on how to build the Merkle root from stratum data? The Slushpool's stratum protocol has an example of a mining job but it does not contain...

Asked on 12/04/2021

1 answer

Bitcoin script verification fails after certain time period

So I want to write a bitcoin script so that after a certain time period (say for example after 30 mins), the verification fails and transaction is marked invalid even...

Asked on 12/04/2021 by Subhra Mazumdar

1 answer

How to exchange small amount of bitcoin?

Hi I have a little question could you tell which is the best method to exchange 2.27mBTC (18€) in euros or USD? I registered on coinmama but the minimum...

Asked on 12/02/2021

2 answer

Maximum number of inputs per transaction

In theory, what is the maximum number of inputs per transaction? Is it defined primarily by the maximum number we can store on the 9 byte varint? How big...

Asked on 11/30/2021

1 answer

Bitcoin Testnet API that allows transaction lookup and submission of raw transactions

I'm looking for a well developed, maintained and stable API allowing to access bitcoin testnet. Something like Infura for Ethereum. Googling gives many results, but can somebody point me out...

Asked on 11/30/2021

1 answer

how can I recover my private key from my passphrase and password

I decided recently to get some BTC and bitcoin core was the storage solution I decided on. I downloaded the software, and all seemed good. No messages about storage...

Asked on 11/28/2021 by user96505

1 answer

Bitcoin Core Vs Daemon (Windows 10)

I assume that if I've Bitcoin installed locally and I either run the GUI or the Daemon... It's the same wallet, data? To that end, if I want to use...

Asked on 11/28/2021 by Beertastic

1 answer

How does a game like Satoshi Dice avoid de-anonymizing users?

When considering games like satoshi dice or many other more typical online casino games, how do they handle awarding prizes? It seems like they pay back to the original input...

Asked on 11/25/2021

0 answer

How can I recover last word of BIP-32/39 mnemonic copay second signature multisig wallet

I've got a multisig 2of2 wallet in copay. I've one wallet correct but have lost second wallet and only have 11 of the 12 words of the seed.I'm pretty sure...

Asked on 11/21/2021 by Capgros

1 answer

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