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Share Your Experience: Take the 2024 Developer Survey
Vojtěch Strnad's user avatar
Vojtěch Strnad's user avatar
Vojtěch Strnad's user avatar
Vojtěch Strnad
  • Member for 3 years
  • Last seen this week
30 votes

Can I use Bitcoin to permanently prove that "there exists a file with content at this point of time"?

10 votes
Accepted

Why is connecting bitcoin exclusively over Tor considered bad practice?

10 votes
Accepted

How to disable RBF in Bitcoin Core?

9 votes
Accepted

How can I cheaply consolidate P2PKH outputs?

8 votes
Accepted

If you have the required mining power, is it possible to mine your transaction in the next block without propagating it to the network?

8 votes
Accepted

When is OP_RETURN cheaper than OP_FALSE OP_IF?

8 votes
Accepted

How do the fees for taproot transactions compare to P2WPKH?

7 votes
Accepted

Is every BIP actually a small fork?

7 votes

How many sigops are in the invalid block 783426?

7 votes
Accepted

How to extract the internal key of a simple P2TR address?

7 votes
Accepted

What was the largest UTXO ever created in bitcoin’s entire history?

7 votes

How (un)safe is it to use non-random seed words?

7 votes
Accepted

How many bitcoin transactions can be verified per second on commodity hardware in 2020?

7 votes
Accepted

How can a collision attack reveal the private key?

7 votes

What are the risks of running a pre-SegWit node (0.12.1)?

6 votes
Accepted

What would happen if we provide witness program different than 32 bytes for SegWit 1?

6 votes
Accepted

When was the first OP_RETURN output in a coinbase?

6 votes
Accepted

Understanding how ordinals work with the Bitcoin blockchain. What is exactly stored on the blockchain?

6 votes
Accepted

If my node is connected to 7 nodes and 4 of those say that a block they transmitted to me is valid will i mark it as valid?

6 votes

Why is the default LN channel limit set to 16777215 sats?

6 votes
Accepted

How do I know if the Bitcoin Core software on my computer is running taproot, segwit or something else?

6 votes
Accepted

Can private keys be physically extracted from a Ledger hardware wallet?

5 votes

Information available to bitcoin miners in processing transactions

5 votes
Accepted

How does validating a transaction get more and more hard?

5 votes
Accepted

What does bitcoin maximalist mean?

5 votes
Accepted

How can I tell if a Taproot input is a key path spend or a script path spend?

5 votes

Why does everyone say that soft forks restrict the existing ruleset?

5 votes

How do blockchain explorers know if the address is really generated?

5 votes
Accepted

How do I perform a RBF transaction through Bitcoin Core?

5 votes
Accepted

What is considered witness data in SegWit?

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