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Top Questions

5 votes
1 answer
380 views

Can I delete blk*.dat files?

5 votes
1 answer
378 views

Why isn't the taproot deployment buried in Bitcoin Core?

3 votes
1 answer
180 views

What is sigop (signature operation)?

1 vote
2 answers
197 views

What are the OP codes associated with bc1?

4 votes
1 answer
220 views

What is this || notation in BIP 341?

2 votes
1 answer
160 views

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

-1 votes
1 answer
207 views

Does anyone know anything about this bitcoin bouns cloud mining emails I am getting? [duplicate]

4 votes
1 answer
137 views

What restrictions does the version field in the block header have?

2 votes
1 answer
166 views

What was the first ever BIP 16 transaction? (Read: Not BIP 13)

1 vote
1 answer
112 views

Relation between transaction data and transaction id

1 vote
1 answer
99 views

Which RPC method is used to mine bitcoin?

1 vote
1 answer
98 views

Can simply not spending the dust thwart dusting attacks?

1 vote
2 answers
115 views

Is there a set length that a signature can be?

3 votes
1 answer
98 views

Does Bitcoin Core version v22.0.0 support SLIP-0132?

1 vote
2 answers
45 views

Sum of block values not zero?

2 votes
1 answer
90 views

Calculating addresses from Bitcoin transaction data

0 votes
1 answer
144 views

Does it affect bitcoin's privacy if I create an explorer that works differently?

-1 votes
3 answers
112 views

Have I understood the concept of address, account and wallet correctly and how the wallet balance is calculated?

3 votes
1 answer
85 views

Code for computing SigHash for various input types

0 votes
3 answers
65 views

Can someone break down what is returned by pybtc?

3 votes
1 answer
79 views

Optimising blockchain parsing with rpc + python

-1 votes
1 answer
77 views

is there such a thing as a wallet frozen due to fraud. Can funds held in such a wallet be returned to the original owner

0 votes
2 answers
58 views

Does running a standard Bitcoin full node mean your node verifies transactions of other members?

1 vote
1 answer
94 views

What is coinbase script (arbitrary data)?

1 vote
1 answer
68 views

Why zero amount transaction outputs are kept in Bitcoin Core chainstate database?

0 votes
3 answers
68 views

Weak Subjectivity Checkpoints trust assumptions

-2 votes
1 answer
76 views

Block packets contain tx_in_sig_script, is this shared with tx data from tx packets?

-1 votes
2 answers
59 views

Is the 'real barrier' to attack bitcoin's consensus 33.34%, rather than 51%?

2 votes
1 answer
97 views

What are Bitcoin's transaction and script limits?

2 votes
1 answer
58 views

DoS attack and MAX_BLOCKS_IN_TRANSIT_PER_PEER

-2 votes
1 answer
57 views

How did Satoshi Nakamoto create the first Bitcoin? The Genesis Block

1 vote
2 answers
67 views

How to extract transaction amounts from tx block?

4 votes
0 answers
130 views

How to compute the expected number of sats to arrive in a probabilistic payment flow?

0 votes
2 answers
47 views

How can I create a multi sign for a large number of users

2 votes
1 answer
44 views

Inconsistent behavior testing Taproot Workshop - Section: 0.2 Elliptic Curve Math

2 votes
1 answer
52 views

Is it safe to reveal the private key that generates the R nonce in schnorr sigs?

1 vote
1 answer
38 views

Error Reading from Database While Downloading Bitcoin Core Initial Block

0 votes
0 answers
94 views

Withdrawal from Bitcoin bonus [duplicate]

2 votes
1 answer
57 views

Why is wtxid called "hash" in Bitcoin Core's getrawtransaction RPC?

2 votes
1 answer
56 views

Validation of segwit v0-v1 tx automatically adds OP_CHECKSIG?

0 votes
2 answers
33 views

Request tx messages from other peers?

-1 votes
1 answer
54 views

TX doesn't contain an equal number of transactions with bitcoin addresses

4 votes
1 answer
54 views

How do you construct witness stack and controlblock in P2TR Script Path outputs?

2 votes
0 answers
85 views

The One Thing That’s Stopping Me From Accessing My Crypto Wallet (Hint: It’s Not the Seed Phrase)

4 votes
1 answer
40 views

Size of the `chainstate/` dir vary from node to node

1 vote
1 answer
65 views

how do I import a private key corresponding to bech32 address to bitcoin-core?

0 votes
1 answer
59 views

parse bitcoin addresses from transactions received through the P2P protocol using python

0 votes
1 answer
96 views

How to create SegWit address from mnemonic in Python 3.8.10


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