Chris Moore's user avatar
Chris Moore's user avatar
Chris Moore's user avatar
Chris Moore
  • Member for 10 years, 11 months
  • Last seen more than a week ago
110 votes

Is it possible to brute force bitcoin address creation in order to steal money?

72 votes
Accepted

Why was 21 million picked as the number of bitcoins to be created?

66 votes

How to calculate transaction size before sending (Legacy Non-Segwit - P2PKH/P2SH)

46 votes
Accepted

What is an "unspent output"?

38 votes
Accepted

How are transaction hashes calculated?

35 votes

Is there any way to track an individual bitcoin (or satoshi)?

31 votes

How long would it take a large computer to crack a private key?

29 votes
Accepted

How many Bitcoin addresses are/have been carrying a balance?

27 votes
Accepted

How to calculate new "bits" value?

25 votes
Accepted

What are the safety guidelines for using the Sign Message feature?

25 votes
Accepted

What is the longest known vanity address generated?

24 votes
Accepted

What is a bid wall?

19 votes

Why don't the timestamps in the block chain always increase?

19 votes

How does bitcoind generate a new address if the wallet is encrypted

17 votes
Accepted

What function does Mt. Gox's "Open Transaction" withdrawal option perform?

16 votes
Accepted

How can I export the private key for an address from the satoshi client?

16 votes
Accepted

What is the point of SIGHASH_NONE?

15 votes
Accepted

What is Bitcoin?

14 votes
Accepted

What information does a wallet contain?

12 votes

Is there an open source Bitcoin exchange?

12 votes
Accepted

How well does P2Pool scale?

12 votes
Accepted

How do bech32 addresses compare to P2SH addresses in transaction size?

11 votes
Accepted

Is there a maximum factor by which difficulty can change?

10 votes
Accepted

Why can't I spend my bitcoins when they have been fully confirmed?

10 votes

Is there a way to provide the walletpassphrase to bitcoind without exposing it on the cmdline?

10 votes

How did the first 50 Bitcoins come into being?

10 votes

How much Bitcoin will I mine right now with hardware X?

10 votes
Accepted

What is the exact formula for calculating transaction fees?

9 votes

What is a 130 hex character public key?

9 votes
Accepted

Reduce difficulty on testnet-in-a-box?

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