6 Who wins the race for multiple valid blocks mined at the same time? 2013-04-10T18:50:25.720

6 Explainations about chaining of transactions 2013-04-26T12:25:41.353

6 What files do I need to copy to a new computer to prevent having to sync with the network? 2013-05-27T08:07:32.797

6 How to run bitcoind (command line client) without connecting to other nodes? 2013-06-10T03:30:34.563

6 How would one go about creating a new alt-coin? 2013-06-30T03:52:26.090

6 What happens to extinct blockchains, and transactions inside of them? 2013-08-01T14:14:42.940

6 What will happen when bitcoin's popularity multiplies and the number of transactions explodes? 2013-08-29T15:20:16.627

6 Is it possible to spam the bitcoin network with 'dust'? 2013-11-20T10:33:34.723

6 Scalability of namecoin 2013-12-09T15:28:33.920

6 Query unspent outputs for arbitrary address 2013-12-15T13:29:22.853

6 Are there any non-monetary uses for the blockchain, or the Bitcoin protocol generally? 2013-12-19T12:46:36.210

6 Can blockchain size become a blocker for bitcoin adoption? 2014-01-11T20:10:38.590

6 What's the formula giving the % of succesfully maliciously messing the blockchain? 2014-01-13T02:42:51.887

6 How did transaction malleability/DDOS attacks allow an exchange's internal accounting system to get "out of sync"? 2014-03-02T21:26:53.830

6 Order of transactions within a block 2014-03-04T14:06:52.077

6 Sending bitcoins from wallet without downloading the blockchain or giving up control 2014-03-12T08:47:44.847

6 How to find utxo? 2014-06-02T23:11:15.217

6 What are 'pegged' side chains are and how they will be useful for Bitcoin? 2014-10-28T15:17:15.763

6 Double Spending - Does each node maintain a list of unspent transaction references? 2014-11-24T20:31:15.790

6 Safely interrupt -reindex? 2014-12-02T08:41:27.793

6 How to download blk.dat files from a specific block number? 2015-01-06T21:46:41.893

6 Why doesn't bitcoin place additional constraints on competing block chain forks, other than length of chain? (e.g., time and confirmation count) 2015-01-17T23:40:23.343

6 Is there a (potential) "Blockchain size problem", and what solutions are available? 2015-07-24T11:50:19.310

6 List of blockchain explorer APIs? 2015-10-31T10:04:48.913

6 Why can't bitcoin miners modify transaction outputs? 2015-11-02T00:24:13.960

6 Blockchain Tools for Voting Among Small Groups? 2015-12-31T01:28:22.780

6 How does a new block get distributed 2016-09-08T10:31:57.193

6 special block version or is my data corrupt? 2016-09-30T16:46:09.990

6 Why does the blockchain need blocks? 2016-11-10T21:50:47.103

6 How block explorer technology works? 2017-08-29T10:49:34.847

6 What is the size of different Bitcoin transaction types? 2017-12-24T18:56:38.190

6 What is preventing negative balance? 2018-06-04T13:56:20.023

6 Configure esplora to point to the bitcoind servers ip address 2019-11-17T18:33:36.223

5 Why does the Bitcoin client require at least one confirmation before I can spend? 2011-09-08T18:02:28.080

5 What incentive is there for a miner to not include a bad transaction? 2011-09-10T12:18:03.120

5 How are transactions in discarded forks merged back into the blockchain? 2011-09-15T06:01:09.417

5 How did these 3 tx make it into a block in the main chain? 2012-03-15T05:22:38.630

5 Read only blockchain in bitcoind , patch ideas 2012-03-17T05:35:43.460

5 What order do transactions appear in a block? Is it up to the miner? 2012-05-30T06:38:16.633

5 Getting orphaned Blocks from the Blockchain 2012-07-08T20:37:00.053

5 Can I regenerate blkindex.dat from blk0001.dat? 2012-07-10T08:17:06.817

5 Do transactions and blocks get relayed even if a node believes them to be invalid? 2012-09-12T15:35:19.943

5 My client stopped synchronizing, how can I access my wallet? 2012-10-02T04:16:35.607

5 How will a massive increase in hashpower affect orphan rates? 2012-10-03T19:05:07.653

5 Bitcoin-qt falls behind on blockchain, how to replace? 2012-10-14T21:10:18.157

5 My sync wont start, what can I do? 2012-11-08T13:15:46.250

5 Bitcoin contracts. Are there good examples in the blockchain? 2012-11-22T18:18:15.367

5 Would it be possible to provide a downloadable blockchain that is updated and verified by a mass of people? 2012-11-24T15:08:54.533

5 How many Bitcoins existed when block 209,999 was mined? 2012-11-30T13:06:28.660

5 How to calculate bitcoin days destroyed percentage 2012-12-04T08:00:48.633

5 Does the .bitcoin directory shrink in bitcoin-qt 0.7.2 and later? 2013-01-09T21:14:20.647

5 Can I synchronize the blockchain on one computer then transfer the files to another? 2013-01-12T05:12:49.160

5 What example Bitcoin block has a Namecoin hash in it? 2013-03-04T16:48:49.433

5 Why is blockchain necessary? 2013-04-07T12:58:59.987

5 What happens if I don't "pick up" bitcoins with a Bitcoin client? 2013-04-07T14:09:48.643

5 Wouldn't compromised crypto require entire block chain to be recomputed? 2013-04-12T13:55:48.857

5 How long does it take to download the blockchain? It's been over a day and still going 2013-04-15T20:29:09.847

5 Blockchain long run issue 2013-04-28T12:22:54.853

5 bitcoins can use different algorithm, how and implications 2013-05-01T23:13:02.327

5 Is there a way to find the coinbase for a given block using only bitcoind commands? 2013-05-24T01:50:21.977

5 Do transactions get slower over time? 2013-05-27T02:06:55.443

5 Is there a tool that searches for a specific BTC amount in a specific date range? 2013-07-28T18:31:50.863

5 Why the timestamp component of the block header? 2013-08-27T12:10:32.467

5 Do I have to download all blocks to see my bitcoin using bitcoin-qt? 2013-09-07T21:30:36.650

5 Bandwidth required for Bitcoin going global? 2013-11-25T10:37:50.210

5 download testnet block chain? 2013-11-28T20:41:21.580

5 How do I lookup Blockchain sizes for crypto-currencies like Litecoin and Dogecoin? 2013-12-25T07:14:53.173

5 How can I view the Blockchain locally on my machine? 2013-12-26T00:56:36.160

5 Why can't we make the Bitcoin software start the blockchain from the beginning? 2014-01-11T06:15:52.763

5 safely delete the blockchain from .bitcoin directory 2014-02-02T17:19:42.733

5 Transaction fees when a block chain is discarded 2014-02-14T01:19:40.167

5 Are there any works of science fiction out there that relate to blockchain technology? 2014-02-25T21:22:48.550

5 Hypothetical situation: the Internet gets split in two, what happens with Bitcoin? 2014-03-04T11:25:53.220

5 How to create a SPV client? 2014-03-30T18:06:58.880

5 Why is my new altcoin trying to connect to peers and sees almost 200k blocks remaining? 2014-06-12T01:53:29.893

5 Where to place Bitcoin bootstrap.dat 2014-08-14T19:08:07.990

5 How does a blockchain store any data? 2014-10-31T10:09:24.020

5 How good a "take off" on the block chain is Factom? 2014-12-25T20:50:34.207

5 How do I compose a transaction with OP_RETURN in Python? 2015-02-09T06:41:39.100

5 How to store blockchain data 2015-03-01T04:25:46.720

5 Calculating "total received" and balance by an address 2015-04-30T19:25:51.617

5 How is a blockchain split resolved? 2015-05-06T19:36:13.647

5 Blockchain Application 2015-09-14T09:22:08.470

5 What is the genesis block? 2015-09-30T14:52:10.613

5 Unconfirmed/pending transaction in MultiBit no longer exists, but my coin is still gone! 2015-11-20T22:16:04.167

5 What would happen if there are more blockchain imitators like Factom? 2015-12-09T17:29:16.193

5 WARNING: abnormally high number of blocks generated 2015-12-30T10:51:02.543

5 Is it possible to determine the total amount of timelocked Bitcoin? 2016-01-02T13:27:09.813

5 Double Spending before confirmation 2016-05-19T05:06:27.707

5 Would moving a transaction from an old block to a new one allow more pruning? 2016-05-22T21:25:42.187

5 At which point do blocks get validated in the mining process? 2016-06-01T16:56:17.570

5 What does the blockchain represent? 2016-06-25T12:07:18.900

5 Can*t call chainActive.Tip()->nHeight in core.cpp 2016-06-25T21:48:19.453

5 Faking blockchain data in bitcoin-core 2016-08-30T10:47:55.617

5 Where can I learn how to build a blockchain from scratch? 2016-10-02T15:07:01.113

5 Can a blockchain from the future be synchronized today? 2016-10-07T22:01:42.150

5 How do I program smart contracts? 2016-10-30T23:04:02.727

5 Bitcoin Blockchain in the Quantum computing era 2016-11-04T20:48:36.243

5 How many UTXOs have a marginal fee cost that's higher than its worth? 2017-03-07T04:50:50.283