Top Questions

5 votes
1 answer
379 views

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

3 votes
1 answer
182 views

What is sigop (signature operation)?

1 vote
2 answers
198 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
161 views

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

-1 votes
1 answer
211 views

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

4 votes
1 answer
138 views

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

1 vote
1 answer
113 views

Relation between transaction data and transaction id

1 vote
1 answer
100 views

Which RPC method is used to mine bitcoin?

1 vote
1 answer
99 views

Can simply not spending the dust thwart dusting attacks?

1 vote
2 answers
119 views

Is there a set length that a signature can be?

3 votes
1 answer
103 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
92 views

Calculating addresses from Bitcoin transaction data

-1 votes
3 answers
113 views

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

0 votes
1 answer
144 views

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

3 votes
1 answer
85 views

Code for computing SigHash for various input types

0 votes
3 answers
66 views

Can someone break down what is returned by pybtc?

-1 votes
1 answer
81 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

3 votes
1 answer
80 views

Optimising blockchain parsing with rpc + python

1 vote
1 answer
95 views

What is coinbase script (arbitrary data)?

0 votes
3 answers
69 views

Weak Subjectivity Checkpoints trust assumptions

1 vote
1 answer
68 views

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

2 votes
1 answer
101 views

What are Bitcoin's transaction and script limits?

-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
58 views

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

2 votes
1 answer
58 views

DoS attack and MAX_BLOCKS_IN_TRANSIT_PER_PEER

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?

2 votes
1 answer
44 views

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

2 votes
1 answer
55 views

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

0 votes
0 answers
100 views

Withdrawal from Bitcoin bonus [duplicate]

4 votes
1 answer
60 views

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

2 votes
1 answer
57 views

Validation of segwit v0-v1 tx automatically adds OP_CHECKSIG?

2 votes
1 answer
57 views

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

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

2 votes
0 answers
86 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?

-1 votes
1 answer
61 views

I was recently contacted by blockchain, saying I have money in wallet,account is frozen ,and can recover money. Is this legit? Can't remember wallet

-1 votes
1 answer
59 views

Bitcoin Transaction unknown address input and output! [closed]

0 votes
1 answer
59 views

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

0 votes
1 answer
97 views

How to create SegWit address from mnemonic in Python 3.8.10

1 vote
1 answer
44 views

Is the nVersion=3 policy proposal introducing additional policy rules and going against the policy principle to only relax policy rules?

1 vote
1 answer
44 views

Submitblock input parameters similar to getblock?

0 votes
1 answer
43 views

deriving address from pubkey API problem?


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