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Willem Hengeveld's user avatar
Willem Hengeveld's user avatar
Willem Hengeveld's user avatar
Willem Hengeveld
  • Member for 10 years, 2 months
  • Last seen more than 1 year ago
47 votes

How do you get a Bitcoin Public Key from a Private Key

22 votes
Accepted

What does it mean for a cryptocurrency to be ASIC-resistant?

12 votes
Accepted

Bitcoin private key, location on ECC curve

12 votes

ECDSA Signature and the "z" value

10 votes
Accepted

What exactly is generator G in Bitcoin's elliptical curve algorithm?

6 votes

What percentage of Bitcoins stored in a multi sign address?

3 votes
Accepted

Bitcoins being sent to another addres during a transaction

2 votes

Are there examples of scripthash transactions in the blockchain that do not use MultiSig destinations?

2 votes

Can two private keys generate the same (public) Bitcoin address?

2 votes

Limited, but not fixed multisignature transactions, is that possible?

2 votes

How can I determine the block height on a certain day?

2 votes

Opening wallet.dat in python, using bsddb3

1 vote

Looking for file 0.3.19

1 vote

What is the relationship between r in signature and the public key

1 vote
Accepted

Can't find correct z1 & z2 for transaction

1 vote

same R value is used for two different addresses? finding z1 and z2 value and privatekey

1 vote

Is there database of orphaned blocks?

1 vote

How to determine what type of coins a wallet.dat contains?

1 vote

Arithmetic operations in Bitcoin (OP_ADD, etc)

0 votes
Accepted

Do I have to worry about endian swapping when calculating ECDSA public key values, Creation & Signing of transactions and verification of signature?

0 votes

How to generate these bitcoin addresses?

0 votes

What is the python equivalent of this php code $values = unpack("C*", pack("H*", $scriptpubkey));

0 votes

Analyse huge amount of blockchain data

0 votes

What data structure is used to store the bitcoin transactions in the blockchain?