1 same R value is used for two different addresses? finding z1 and z2 value and privatekey 2015-05-31T03:49:39.213

1 Two identical R value finding z value from two transaction 2015-05-31T04:21:13.340

1 Shabal256 code explanation 2015-08-29T01:49:27.893

1 Question about getblocktemplate 2015-12-22T21:25:50.663

1 Proving collisions on Bitcoin addresses without discovery of the private key? 2016-01-13T00:35:42.443

1 How was 59 days determined with 1 TH/sec from "Mastering Bitcoin" 2016-02-29T08:09:14.507

1 Why is the hashrate getting so high? 2016-03-09T00:20:52.163

1 How does Bitcoin verifies signature if addresses are one way hashed 2016-11-30T15:14:07.890

1 Does 4 byte Nonce enough to proof of work? 2016-12-09T07:18:19.123

1 How bitcoin addresses are generated? 2016-12-20T17:46:39.500

1 Do HTLC transactions work today or do they need a new soft-fork? 2017-01-15T17:47:57.060

1 What's a good repo to fork if you want to create a blockchain like a "Math" coin or Curecoin. (mining equations, not hashes) 2017-06-07T16:27:19.013

1 Is the hash of the previous block included in the block header? 2017-07-11T22:50:49.310

1 How to generate random addresses from public key such that they're recoverable later using pub key only 2017-07-26T08:47:10.907

1 Is the HashOfThingToSign (used in signature generation) the same for each input of a transaction or is it different for each input of a transaction? 2017-08-08T02:01:56.920

1 What are the unnamed parts of the segwit/bitcoin cash raw tx shown and how do I get them as shown? 2017-08-17T23:14:05.180

1 if a Bitcoin mining nounce is just 32 bits long how come is it increasingly difficult to find the winning hash? 2017-08-31T11:00:27.287

1 Why do we need block hashes in blockchain? 2017-09-01T12:57:44.647

1 The warpwallet challenge 2 2017-10-04T11:34:58.723

1 How are thousands of transactions put into a block? 2017-10-25T17:39:07.440

1 nBit to leading zeros in Block Hash 2017-11-04T12:44:51.193

1 Where is debug.log file in Bitcoin source code? 2017-11-14T01:55:20.230

1 What subjects do I need to study before I am capable of understanding the mathematical problem being solved in Bitcoin mining? 2017-11-19T00:53:21.250

1 Hash pointers: Are hashes of data used as addresses? 2017-11-20T14:08:17.880

1 Who decides what the next, correct Nonce is? 2017-11-24T19:40:14.650

1 Bitcoin - Is the <pubKeyHash> in scriptPubKey already hashed? 2017-12-04T05:36:46.750

1 General Bitcoin questions 2017-12-13T08:45:37.890

1 Two addresses with same hash160? 2018-01-05T14:36:10.000

1 Why the nonce is difficult to find in Bitcoin? 2018-01-07T08:12:44.173

1 Why do we inverse the hash of the blockheader? 2018-01-07T14:43:34.280

1 What dead simple algoritm can be used for generating checksums by pen and pencil? 2018-01-09T12:15:15.333

1 How do you verify a block manually? 2018-01-21T20:45:36.150

1 What roles has the TIME information play in the bitcoin header? 2018-02-08T13:58:21.577

1 Getting the wrong txid for coinbase transactions 2018-04-15T18:36:09.997

1 Bitcoin RIPEMD160 purpose 2018-04-26T16:03:27.807

1 Breaking down a raw transaction: 2018-05-20T15:57:26.783

1 Where is the Coin in the Transaction Hash Chain? 2018-05-22T14:40:22.367

1 Why is it important that the hash algorithm is puzzle friendly? 2018-06-19T15:49:28.930

1 Why is the target truncated? 2018-06-24T10:53:59.333

1 How nodes verify if the hash on a P2SH output is from a valid script? 2018-07-10T20:15:03.000

1 What does this comment in Chainparams.cpp mean? 2018-07-23T10:25:32.663

1 What are the hashes in Unspent outputs? 2018-08-07T08:17:45.753

1 General private/public key generation 2018-08-30T13:36:29.107

1 Estimated number of hashes 2018-10-03T11:52:32.797

1 Why is the nonce bruteforced from 0 to n while mining? 2018-11-06T12:11:48.320

1 Sorry newbie, I dont get the PoS block creation, to much contradiction 2018-11-26T01:28:16.260

1 Why is Target < Blockhash? 2018-12-11T11:26:26.443

1 Does hashing of bitcoin addresses cause collisions? 2018-12-15T18:00:59.937

1 Electrum's "script hash" form with NBitcoin? 2019-01-13T17:31:39.143

1 How to determine right address from address hash 2019-01-14T09:05:08.017

1 Proof-of-Stake: How to ensure immutability of the blockchain? 2019-02-05T15:20:45.587

1 Trying to understand why hash value is more secure from hash algorithm 2019-02-14T01:02:58.570

1 How specific are ASIC's design? Can they single hash SHA256? 2019-02-17T03:24:39.917

1 where in the source code is the the proof of work checking the blockheader hash and nonce? 2019-02-21T12:56:25.370

1 How difficult is it to confirm a Bitcoin Block? 2019-04-05T01:34:29.130

1 How chaining the blocks protect against altering data? 2019-04-15T09:05:06.123

1 19 out of 24 words of BIP39 passphrase (brute-force last 5?) 2019-04-26T21:42:01.660

1 Doubt regarding hashing function in Merkle trees 2019-07-04T17:45:18.683

1 How is the PRIVATE KEY actually created in the first place? 2019-07-21T23:20:17.073

1 Is verification of a blockchain computationally cheaper than recreating it? 2019-08-03T15:50:24.880

1 How exactly does the network know if the miner has put forth a valid proof of work? 2019-08-24T22:33:00.990

1 How many hash calculation is needed to reach one BTC? 2019-08-30T09:49:10.570

1 How to sign an Altcoin transaction manually with 2 inputs and 2 outputs 2019-09-16T02:36:32.980

1 How do more leading zeroes make it more difficult to find a block? 2019-10-07T06:23:27.260

1 How to transfer hash power from one pool to another 2019-10-13T11:50:46.110

1 What would be the effect on the number of leading zeros hash generation if bitcoin increase its nonce size from 32 to 60 or 100 bits? 2019-10-15T08:11:51.453

1 How to get block header hex? 2019-11-24T12:37:45.383

0 How many shares will be found for a given hashrate? 2013-03-24T19:52:33.487

0 Solving a block and verification of transactions 2013-05-13T05:17:22.213

0 understanding timestamp from blockexplorer.com 2013-10-17T15:26:22.163

0 In Ripple, what exactly is "Hash256"? 2013-10-24T09:49:09.330

0 Can I use bitcoin USB block erupters to mine litecoin? 2013-11-03T09:55:56.883

0 How to calculate Hashes per Second 2013-12-07T07:46:22.993

0 Quarkcoin money supply and hashing 2013-12-10T01:03:29.947

0 Is there any way to directly query the block chain for the body of a transaction given its hash? 2013-12-15T20:56:53.557

0 Mining a primecoin based currency (datacoin). How do I find out how much hash power im doing? 2013-12-19T16:16:19.913

0 Can an old block be inserted into the blockchain? 2014-01-05T01:53:10.853

0 BFGminer can't find my NanoFury! 2014-01-07T06:23:33.997

0 Can you help with Bitcoin block hashing algorithm ( PHP, C, Python, Javascript)? 2014-02-04T14:37:34.490

0 Effect of internet connection speed on solo mining 2014-02-11T15:43:24.377

0 Can mining puzzles be made socially valuable? 2014-02-27T03:49:55.327

0 Using blockchain to publish downloadable software verification codes 2014-04-11T05:12:44.533

0 Create custom Transaction ID using Bitcoind raw transaction 2014-06-30T21:34:03.167

0 Hash-based crypto-currencies? 2016-02-16T13:41:32.173

0 Does Bytecoin use SHA-256? 2016-02-20T07:55:59.360

0 How Bitcoin handles addresses collisions? 2016-04-03T23:52:48.760

0 Bitcoin adresses seem not to be collision resistant. Please tell me I am wrong 2016-04-06T09:17:14.350

0 Generating Bitcoin Public and Private Keys 2016-02-24T01:21:52.853

0 Bitcoin Mining Computational Power 2016-08-11T09:52:53.060

0 What's the most fair mining algorithm 2016-11-29T05:45:10.653

0 Is there any chance to check the name by bitcoin hash? 2016-12-08T17:22:31.503

0 Thin Client and OP_RETURN 2017-01-30T16:38:25.940

0 Generating differnet addresses from same public key? 2017-02-25T01:53:59.340

0 How long does it take to perform a single SHA256? 2017-03-05T14:11:35.430

0 More than one valid hash block 2017-07-10T11:00:06.793

0 How would one go about acquiring the HashofThingtoSign from this old transaction? 2017-08-06T00:35:05.027

0 how make own gitian-sigs end detached sigs? 2017-08-11T03:44:28.927

0 A short program to mine a block 2017-08-20T21:35:30.327

0 Sustainability of current hashing 2017-08-22T21:58:48.723