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Top Questions

1 vote
2 answers
743 views

If the nonce is 32 bits why the proof of it is difficult?

0 votes
1 answer
49 views

I downloaded blockchain completely, but now trying to open Core, starts download "all" blocks again. Why doesn't it see data file, with block history?

0 votes
1 answer
812 views

how to connect to bitcoin node in javascript without running a local node

0 votes
1 answer
34 views

Where did my bitcoin go?

0 votes
1 answer
197 views

Newbie running full node (Bitcoin Core): Commands to import wallet with passphrase from external USB stick? And how to sweep paper wallet?

0 votes
0 answers
21 views

Can I extract Ciphertext from my encrypted wallet.dat file? If yes, how?

0 votes
1 answer
184 views

Generate Paper Wallet using Electrum

0 votes
1 answer
210 views

Can I recover missed phrase on p2sh wallet?

3 votes
1 answer
270 views

Key Derivation - CKDprv & CKDpub

4 votes
2 answers
1k views

What are the scriptPubKey, scriptSig, redeem script and witness for the various output types?

0 votes
1 answer
330 views

I have the phrase words but I donot know which words shall i insert to get my wallet back , what shall I do?

63 votes
3 answers
20k views

How does the Lightning network work in simple terms?

1 vote
1 answer
1k views

What are the parts of a Bitcoin transaction in segwit format?

0 votes
1 answer
161 views

How to differentiate between BTC transactions and BRC20 transactions on a blockchain?

2 votes
1 answer
550 views

What are the components of the raw block shown in this image?

-1 votes
0 answers
22 views

How should I debug this error?about altcoin [closed]

0 votes
2 answers
186 views

What is the program in Python that print information about the current block?

1 vote
1 answer
30 views

Is it possible to mine bitcoin in a trustless way with a Pool?

2 votes
1 answer
247 views

Address Verification Failed / View on Tresor Address don't Match

0 votes
0 answers
22 views

Daylight Savings Time obsoleted my old 2FA device? (really wierd)

2 votes
2 answers
410 views

Undefined opcodes in bitcoin core defined as "Synonyms for OP_RETURN" in rust-bitcoin

1 vote
1 answer
80 views

Addresses to do with illegal transactions

2 votes
1 answer
100 views

What is OP_RETURN_252?

1 vote
1 answer
1k views

json_rpc_call solo mining with bitcoin running on Windows 7 for antminer

1 vote
1 answer
65 views

How to determine the transaction type using transaction hash?

1 vote
0 answers
26 views

Bitcoin Core resynching after updating from 0.19 to 25.0

4 votes
1 answer
83 views

What is "Link-Level Multiplexing"?

-1 votes
1 answer
48 views

Can I monetize "crypto" using asset backed securities?

3 votes
2 answers
677 views

RPC port 8332 not accessible after reboot

0 votes
1 answer
46 views

How to convert the results of point doubling (Rx1 and Ry1) to point addition (Rx2 and Ry2) without knowledge of (Qx, Qy) in secp256k1 elliptic curve

4 votes
1 answer
131 views

Why are hashSequence and hashPrevouts computed separately?

1 vote
2 answers
1k views

produce a public key from private key with ecc, with clear description about k=k*g

0 votes
1 answer
77 views

Shared crypto hardware wallet

2 votes
2 answers
647 views

Are there public RPC node providers?

2 votes
2 answers
173 views

What are the risks of OP_VAULT?

6 votes
3 answers
488 views

What is a Feeler Connection? When is it used?

34 votes
4 answers
7k views

Are there any truly anonymous cryptocurrencies?

2 votes
1 answer
48 views

Getting Error while trying to decode psbt base64 to json using bitcoinjs/bip174 library

0 votes
1 answer
418 views

Recovered wallet does not contain imported address. How can I recover my funds?

0 votes
0 answers
28 views

I want to know how can my bitcoins get stolen ? I gamble a bit now and then, and often i have to deposit/withdraw with crypto.. what are the risks? [closed]

10 votes
3 answers
4k views

Transaction with Multiple Inputs having Same Address

1 vote
1 answer
53 views

How to estimate number of transactions on the Lightning Network

1 vote
1 answer
817 views

Specification of Transaction Inputs - Bitcoin vs Ripple

0 votes
2 answers
2k views

What is the correct format for wallet.aes.json?

2 votes
1 answer
71 views

How can I establish a connection with an IPv4 peer when my node has only IPv6?

0 votes
1 answer
163 views

Do centralized exchanges misrepresent their Bitcoin holdings?

0 votes
0 answers
36 views

The only way to connect to peers is through a DGRAM unix socket?

0 votes
0 answers
31 views

bitcoin full node huge upload bandwidth


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