User Mine

50 votes

5 answers

60k views

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

asked May 1, 2014 at 1:47

9 votes

3 answers

29k views

ECDSA Signature and the "z" value

asked Jun 7, 2014 at 5:41

5 votes

2 answers

5k views

Bitcoin private key, location on ECC curve

asked May 15, 2014 at 23:53

4 votes

3 answers

4k views

What are the parts of a Bitcoin Transaction "Input" script?

asked Aug 5, 2017 at 20:21

3 votes

4 answers

4k views

ECDSA x,y coordinate validity verification doesn't seem to work

asked Nov 20, 2014 at 10:47

1 vote

1 answer

3k views

How to get the Z value aka Hash of the outputs to be signed

asked May 16, 2014 at 3:05

2 votes

1 answer

2k views

What does "16: mandatory-script-verify-flag-failed (Non-canonical DER signature)" error mean?

asked Aug 16, 2017 at 21:11

6 votes

1 answer

2k views

What is the exact difference between a Bitcoin and Bitcoin Cash raw transaction to address sighash_forkid?

asked Aug 13, 2017 at 10:43

0 votes

1 answer

1k views

Is the Bitcoin Transaction ID also the "Hash of things to sign" for the signature generation?

asked Jun 19, 2017 at 23:18

0 votes

2 answers

1k views

How do you create a scriptsig for a new raw tx?

asked Aug 14, 2017 at 17:53

6 votes

1 answer

991 views

How would this normal raw transaction appear if it was a raw segwit transaction?

asked Mar 2, 2018 at 17:13

1 vote

1 answer

885 views

Submitted a raw tx that was already on the blockchain, to test it. I got 'missing inputs' instead of 'already exists'. Why?

asked Aug 16, 2017 at 23:31

4 votes

1 answer

865 views

How to tell which part of the previous tx I need to make the hash to sign for an old given tx?

asked Aug 9, 2017 at 21:59

2 votes

1 answer

744 views

What is the "sequence" and its details as referenced for the segwit application?

asked Aug 17, 2017 at 20:22

0 votes

1 answer

674 views

Can I, and how do I query the Bitcoin Core wallet to give me a list of all transactions for any specified address?

asked Mar 2, 2018 at 4:51

0 votes

2 answers

672 views

What is the simplest python program that would query the bitcoin core client for a raw tx?

asked Mar 2, 2018 at 3:17

2 votes

1 answer

663 views

What is a "serialized signed transaction"?

asked Aug 17, 2017 at 23:33

0 votes

1 answer

576 views

How can someone mine bitcoins at billions or trillions of hashes per second when the nonce is only 2^32 in size?

asked Aug 28, 2017 at 22:49

0 votes

0 answers

530 views

How do you do point multiplication in bitcoin associated with the ecdsa algorithm?

asked May 10, 2014 at 19:38

0 votes

2 answers

509 views

Modular Inverse for ECDSA in C++

asked Jun 24, 2014 at 6:13

1 vote

1 answer

363 views

Programming and the ECDSA equation

asked Jun 15, 2014 at 22:27

0 votes

1 answer

305 views

What python code is necessary to convert the integers of a bitcoin public key into the proper hex version thereof?

asked Nov 22, 2017 at 19:14

1 vote

1 answer

278 views

API for getting the Hash-of-thing-to-sign

asked Jul 25, 2017 at 0:11

4 votes

1 answer

268 views

What made the old versions of the bitcoin wallet insecure?

asked May 11, 2014 at 17:54

2 votes

1 answer

216 views

In manual raw tx creation, how do you specify the amount of the bitcoin to be sent?

asked Aug 11, 2017 at 21:31

0 votes

1 answer

200 views

How would one go about acquiring the HashofThingtoSign from this old transaction?

asked Aug 6, 2017 at 0:35

1 vote

1 answer

138 views

What are the parts of and how is a raw coin generation transaction made?

asked Feb 2, 2018 at 1:58

0 votes

2 answers

125 views

When manually creating a raw bitcoin tx, how does one determine whether the r or s values require more zeros?

asked Mar 9, 2018 at 15:57

1 vote

1 answer

116 views

Other ways to determine the validity of a public key

asked Jul 13, 2014 at 17:27

1 vote

1 answer

101 views

How are 'excessive' numbers of inputs and outputs handled in bitcoin transactions?

asked Mar 5, 2018 at 16:55

Stack Exchange Network

32 Questions

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

ECDSA Signature and the "z" value

Bitcoin private key, location on ECC curve

What are the parts of a Bitcoin Transaction "Input" script?

ECDSA x,y coordinate validity verification doesn't seem to work

How to get the Z value aka Hash of the outputs to be signed

What does "16: mandatory-script-verify-flag-failed (Non-canonical DER signature)" error mean?

What is the exact difference between a Bitcoin and Bitcoin Cash raw transaction to address sighash_forkid?

Is the Bitcoin Transaction ID also the "Hash of things to sign" for the signature generation?

How do you create a scriptsig for a new raw tx?

How would this normal raw transaction appear if it was a raw segwit transaction?

Submitted a raw tx that was already on the blockchain, to test it. I got 'missing inputs' instead of 'already exists'. Why?

How to tell which part of the previous tx I need to make the hash to sign for an old given tx?

What is the "sequence" and its details as referenced for the segwit application?

Can I, and how do I query the Bitcoin Core wallet to give me a list of all transactions for any specified address?

What is the simplest python program that would query the bitcoin core client for a raw tx?

What is a "serialized signed transaction"?

How can someone mine bitcoins at billions or trillions of hashes per second when the nonce is only 2^32 in size?

How do you do point multiplication in bitcoin associated with the ecdsa algorithm?

Modular Inverse for ECDSA in C++

Programming and the ECDSA equation

What python code is necessary to convert the integers of a bitcoin public key into the proper hex version thereof?

API for getting the Hash-of-thing-to-sign

What made the old versions of the bitcoin wallet insecure?

In manual raw tx creation, how do you specify the amount of the bitcoin to be sent?

How would one go about acquiring the HashofThingtoSign from this old transaction?

What are the parts of and how is a raw coin generation transaction made?

When manually creating a raw bitcoin tx, how does one determine whether the r or s values require more zeros?

Other ways to determine the validity of a public key

How are 'excessive' numbers of inputs and outputs handled in bitcoin transactions?