0 How can someone mine bitcoins at billions or trillions of hashes per second when the nonce is only 2^32 in size? 2017-08-28T22:49:05.900

0 BitMinter Hash rate 2017-08-30T05:17:44.297

0 With the current hashrate, how does it still take 10min to solve a bitcoin block? 2017-09-04T14:17:33.030

0 is it possible to replace the cryptography and public key algorithms in Bitcoin? 2017-10-17T02:41:56.227

0 Why Bitcoin Mining requires "Hash Guessing" problems, even though Consensus algorithm exists to tackle BFTP? 2017-10-27T14:06:05.760

0 How does changing transaction data in a block change the hash of previous block? 2017-11-09T16:19:13.500

0 Review of "equitable" proof-of-work systems 2017-11-16T15:26:36.440

0 How to use API of BTC.com 2017-11-23T06:57:07.547

0 Validation of New Blocks 2017-11-23T15:30:08.757

0 BTC Hash-Rate API 2017-11-27T09:34:38.803

0 Several clients confirmed transactions with the same hash 2017-12-05T13:39:22.893

0 What is #Hash in bitcoin from a layman's perspective? 2017-12-07T08:45:34.050

0 Block hashing algorithm 2017-12-11T12:47:35.900

0 Assumed, I hash the next bitcoin block. Whom do I tell if it's decentralized? 2017-12-16T13:04:42.403

0 how does solving hashes and building blockchain help the human race? 2017-12-20T19:45:00.527

0 Understanding the Hash Function 2018-01-05T01:49:14.343

0 How do you mathematically add and subtract hash power? 2018-01-08T18:04:56.197

0 BIP32 HD Wallets: HMAC vs. "just" Hashing the Seed 2018-01-09T11:30:47.347

0 Bitcoin hash calculation 2018-01-15T00:16:40.307

0 Unclear on double-hashing previous Transaction when creating a new Transaction 2018-01-15T19:11:49.617

0 Source of entropy for PoW hash 2018-01-19T14:15:13.733

0 Attacking Blochcain/Bitcoin by hash 2018-01-22T18:23:09.967

0 Bits target, Increase/Decrease in ease of mine 2018-01-24T02:30:37.527

0 hash locked multisig, can one cosigner sign without the pre-image? 2018-01-29T21:32:00.107

0 Why is this script invalid, and how can I generate valid public key/digital signature pairs? 2018-03-06T17:38:26.597

0 How is a transaction formated/signed? 2018-03-06T20:20:57.010

0 What are the hashes that miners need to do to create a block? 2018-03-11T03:45:34.987

0 When computing the hash, do you need anything after the number of difficulty bits? 2018-03-12T23:20:58.020

0 Post Pow hash verification 2018-03-13T21:48:46.260

0 getrawtransaction asm returns with [ALL], should it be? 2018-03-16T20:19:34.043

0 Is pre-image attack useful for mining? 2018-03-26T09:56:08.387

0 Why is it impossible to modify a transaction in the blockchain? 2018-03-30T15:15:05.763

0 How two transactions with the same hash can cause double-spending 2018-03-30T20:38:08.127

0 Bitcoin mining difficulty and hash rate 2018-03-31T15:50:53.383

0 Extract output address from raw script in bitcoin protocol 2018-04-29T08:24:08.253

0 Would mining future bitcoins break the bitcoin? 2018-05-02T12:23:48.033

0 Bitcoin API(s) - how to pair (or obtain) BOTH sender and receiver addresses with a transaction ID (hash) 2018-05-18T18:04:32.167

0 Is the bitcoin blockchain really non-corruptible? 2018-05-21T11:58:07.480

0 Confused About Hash In Satoshi Nakamoto Diagram 2018-05-23T15:03:07.363

0 Can I get the same stats as are on blockchain.info and btc.com by running a full node? 2018-05-24T21:27:12.000

0 How do I double SHA-256 the header of block #59,500? 2018-06-07T03:18:07.243

0 What does a bitcoin transaction contain? 2018-06-14T21:03:23.010

0 HASH160 to address - What am I doing wrong? 2018-06-19T22:31:31.503

0 Why use Merkle Root (and not just concatonation of all hashes?) 2018-07-02T10:15:06.873

0 I'm trying to hash transactions together to find the Merkle Root! 2018-07-05T22:40:46.850

0 What is the exact input for the hash function? 2018-07-10T12:46:44.747

0 How would you find the Merkle Root with a Block that contains 6 transactions? 2018-07-15T15:50:51.137

0 How are Bitcoin Signed Messages generated? 2018-07-17T20:42:31.413

0 I want to know how I can express a phenomenon found in Merkle Trees mathematically 2018-07-24T03:35:13.160

0 Why A Block have a Merkle root hash? 2018-07-29T16:29:52.517

0 Mining Theory: What would happen if a block hash collision occured? 2018-07-31T14:48:51.453

0 "tx" array inside blocks contains transactions hashes? 2018-08-20T16:31:32.050

0 Have all hashes of unlocked difficulty levels of cryptocurrencies been mined? 2018-08-23T00:09:46.060

0 Can Bitcoin Tech be Used to Protect Journalists 2018-08-29T11:41:18.810

0 How to protect the latest block in block chain be tampered? 2018-09-15T16:29:38.340

0 retrieving an original data from a hash: is it reliable? 2018-09-19T13:23:21.633

0 Getting transaction id from raw transaction of a multisig address 2018-10-24T16:29:04.783

0 Natural Language Processing and Blockchain? 2018-10-25T15:52:05.120

0 Can't we change the block data instead of a nonce? 2018-11-02T02:02:24.067

0 I am just wondering what are the methods which can hide all the transactions and also able to validate transactions in an block chain? 2018-11-17T03:52:35.193

0 How to convert a bitcoin address to the respective hash160 using bash? 2018-12-13T18:16:07.750

0 Merkle hash tree 2019-01-07T05:07:48.473

0 SHA256 vs RIPEMD160 in SegWit 2019-01-09T21:26:16.933

0 in transaction, what is 'hash' data? 2019-01-17T09:36:38.930

0 Is it possible to accurately map hashing power to network size? 2019-01-17T10:12:42.233

0 Newly generated coins 2019-01-29T10:32:39.803

0 Create master public key after HMAC-SHA512 2019-01-29T21:22:30.293

0 Bitcoin-core how to get all transactions hashes? 2019-02-03T22:18:36.790

0 How does transaction authentication between buyer and seller look for? 2019-02-05T17:03:41.763

0 Hash rate : Algebraic Equation 2019-02-26T23:21:37.863

0 Swift implementation of bitcoin transaction creation 2019-03-01T14:27:26.907

0 Uniquely identifying a UTXO 2019-03-02T17:55:46.477

0 How may bitcoins hash algorithm be secured in the future from quantum computing brute forcing? 2019-03-04T21:46:41.830

0 ScriptCode field in P2SH-P2WPKH BIP-143 Test Vector 2019-03-19T08:34:18.317

0 Signature digital algorithm in bitcoin, to what will it change in the future? 2019-03-23T14:42:57.567

0 Hash rate of the average PC/Top end PC 2019-03-23T20:29:34.423

0 Public key vs Bitcoin address 2019-04-22T20:27:50.333

0 Is the current hashcash proof of work system vulnerable to attack by quantum computer? 2019-06-23T06:47:09.213

0 OP_EQUAL not working properly 2019-06-25T16:57:35.817

0 Method to create P2SH address 2019-07-08T12:11:34.133

0 When changing transaction data in a block change the hash of previous block? 2019-08-29T05:36:00.800

0 Bitcoin Module - Hash512-EVP_ByteToToken 2019-09-04T22:04:12.240

0 BIP32 HD Wallet vs HMAC vs Hashing 2019-09-05T21:58:46.873

0 How are the requirements of the hash for mining a new block determined? 2019-09-20T18:43:04.753

0 How get the public key to hex script? like command decodescript of bitcoin core 2019-09-22T14:41:25.240

0 Blockchain.info explorer doesn't recognize my hash 2019-10-22T02:05:56.487

-1 What computations does Btcoin perform during mining? 2012-09-19T22:21:27.543

-1 Not getting enough Hashrate 2013-11-30T22:38:06.723

-1 finding a fast way to calculate a nonce 2017-07-10T16:09:45.120

-1 GPU Mining Speed 2018-02-11T07:02:46.710

-1 What happens if I send a XRP transaction to a blank TAG when I was supposed to send to a specifc TAG? 2019-05-20T18:11:06.447

-2 Why can't just any hash be used for a block? 2013-04-24T09:16:55.150

-3 GH/s is bigger than TH/s 2017-11-22T09:56:13.963