2 How the process “ lock a certain amount of coins into the network as their stake” achieved technically in the Proof of stake algorithm 2019-04-12T09:42:15.097

2 Why is the value field 8 bytes in transaction output when it can be achieved with 7 bytes? 2019-04-16T12:03:36.207

2 How does the 51 percent or 2/3 majority voting rule work? 2019-04-18T09:42:43.827

2 How do blockchains in each nodes maintain consistency? 2019-05-16T16:04:30.993

2 Why do we need to chain the blocks (creating blockchain) in a permissioned blockchain? 2019-05-22T15:57:42.990

2 How to search for TXs using only the PublicKey linked to those TXs? 2019-06-22T16:04:18.903

2 download the bitcoin chain begining from a certain date 2019-07-13T17:12:37.543

2 Why not speed up block mining? 2019-07-16T00:48:02.530

2 Does proof-of-work contribute directly to prevent double-spending? 2019-08-04T02:36:20.040

2 Error after reindex 2019-08-06T14:32:13.177

2 Does merkle root contain hashes of transactions from previous blocks? 2019-08-24T09:35:33.390

2 Disable update of blocks locally with bitcoind cmdline option 2019-09-20T15:24:30.997

2 Is it possible to share blockchain data between multiple nodes? 2019-09-28T20:01:05.500

2 Race attack with transaction fees 2019-10-28T10:48:26.793

2 How does Bitcoin utilize cryptography and secure hash algorithm (SHA) to link records in the blockchain? 2019-11-01T10:29:36.507

2 Does every node has a whole copy of the blockchain? 2019-11-29T12:24:03.983

1 Bitcoin Block Download frozen 2012-07-30T13:45:03.950

1 Will the transaction fee economy in Bitcoin follow the commission model? 2012-08-08T08:35:47.003

1 Bitcoin core for Mac OS X stuck at the 95% mark for hours 2012-09-15T19:10:36.180

1 how http://blockchain.info/, http://blockexplorer.com/q or http://www.bitcoinmonitor.com/ works 2012-09-20T22:24:52.513

1 How can I use the blockchain API? 2012-10-24T14:40:49.333

1 How do I test that blockchain p2p replication is properly, securely exposed to the internet? 2012-12-07T15:45:02.927

1 How to receive transaction in bitcoinj wallet 2013-03-18T14:07:57.647

1 How does bitcoin prevent someone from sending more money than he/she has? 2013-04-03T14:38:00.367

1 How to use block and transaction hashes for generating simple stochastic chances? 2013-04-03T20:32:58.457

1 Is four confirmations enough if the network hash rate is so high? 2013-04-06T00:33:06.440

1 Blockchain.info unconfirmed transaction 2013-04-10T21:24:59.870

1 following coins between blockchains 2013-04-13T16:29:47.160

1 Where does bitcoin-qt try to connect to when running for the first time? 2013-04-13T20:06:06.967

1 Repeated error synchronizing Bitcoin client 2013-04-14T14:15:26.757

1 Block data error, reindexing blocks 2013-04-16T21:49:46.660

1 Bitcoin-qt read block error 2013-04-26T22:41:19.333

1 Blockchain receive payments API Network propagation 2013-05-03T13:29:38.267

1 Are we anonymous against governments? 2013-05-03T22:29:08.803

1 Can I change the bitcoin block-data directory from /home/user/.bitcoin/blocks to something else? 2013-05-04T03:09:58.407

1 statistics on actual "replacement" of blocks 2013-05-09T10:29:48.023

1 list of blocks as text file 2013-05-12T07:48:50.677

1 bitcoin from ebay 2013-05-12T19:24:36.793

1 Bitcointools for v0.8+? 2013-05-12T21:17:19.977

1 Stuck on blockchain 8791 - Synchronizing 2013-05-16T21:14:11.753

1 The change to the size of blockchain data files 2013-05-22T19:26:27.570

1 Armory client shows transaction unconfirmed 2013-06-10T17:27:21.117

1 Bitcoin-Qt wallet is taking forever to synchronise. Can I just use the same address elsewhere to collect coins? 2013-06-19T13:25:18.980

1 Different balances Bitcoin-Qt vs. Blockchain.info 2013-07-18T10:41:38.560

1 Is there a simple method of tracking number of transactions sent to an address? 2013-07-25T09:10:13.840

1 What are the alternatives to downloading the 6GB block chain? 2013-08-04T15:32:25.843

1 Can Multibit be used as an offline cold storage solution similar to a setup with Bitcoin-QT? 2013-08-19T19:20:47.317

1 I can't access my wallet 2013-08-21T01:12:19.173

1 Bitcoin-qt, OS X Mountain Lion, blockchains, and bootstrap.dat 2013-08-29T05:34:13.530

1 Is it possible to change to protocol, mine lots of blocks offline, and then change it back? 2013-08-30T14:10:11.917

1 How is 6 LTC blocks "more secure" than 6 BTC blocks? 2013-09-03T21:06:33.483

1 How do you determine which position a block is in the blockchain? 2013-09-10T16:28:08.810

1 Strange public note on FBI's silk road address 2013-10-10T18:27:24.713

1 Installed Bitcoind on my Ubuntu server, but where does the blockchain get downloaded? 2013-10-20T05:34:53.373

1 Can someone explain those free 0.00000001 BTCs? 2013-10-20T17:04:55.293

1 How do I use the blockchain file bootstrap.dat? 2013-11-06T23:10:37.750

1 Where are my bitcoins after wallet removal 2013-11-08T21:19:26.387

1 If a block chain is considered invalid, how about transactions in this block chain? 2013-11-12T19:55:41.467

1 Multibit - Failed to create a Selector 2013-11-14T22:39:00.373

1 bitcoind is not downloading blockchain 2013-11-22T22:31:36.793

1 syncing no block source 2013-12-01T10:02:53.583

1 Are transactions possible when setting up/ sync wallet Qt2 2013-12-02T13:53:29.537

1 >50% crash induced by stakeholders of current financial systems 2013-12-05T00:34:50.117

1 How does blockchain.info get the addressbalance / seen date? 2013-12-06T16:56:26.747

1 No accepted shares on cgminer (sync issue ?) 2013-12-08T02:21:46.463

1 do transaction merkle trees have any use outside individual blocks? 2013-12-09T02:22:21.693

1 How did this block end up on blockchain.info? 2013-12-13T09:50:56.003

1 Bitcoins Stuck? 2013-12-15T02:55:49.793

1 Getting insufficient funds when trying to send from a watch only wallet on blockchain.info android app 2013-12-16T16:57:46.237

1 How does your account get credited when you send bitcoins(ex. Coinbase) 2013-12-26T01:19:21.357

1 Are transactions still tamper-proof if blocks are hashed without nonces? 2013-12-30T04:11:44.887

1 Block confirmation speed 2013-12-31T05:54:20.190

1 As of today Jan-2014. How much drive space does the following coins blockchain data take? 2014-01-05T22:59:15.210

1 Do transactions reference the containing block of the previous transaction? 2014-01-06T04:00:48.407

1 Sort order of transactions on blockchain.info 2014-01-07T22:17:52.710

1 Detecting generation transactions 2014-01-11T06:42:01.740

1 How to make a block explorer? 2014-01-12T04:48:44.230

1 Is access to mining the only obstacle to centralised bitcoin-like currency? 2014-01-13T04:43:56.663

1 Bitcoind server strategy. How much disk space? 2014-01-13T23:26:44.307

1 Does there exist a SPV-client in another language than Java? 2014-01-14T20:18:57.463

1 Searching through the blockchain 2014-02-01T02:15:23.907

1 Clean blockchain? 2014-02-07T15:49:02.840

1 Do I need to wait for blockchain to complete to use private key elsewhere? 2014-02-17T20:22:17.997

1 Checks to Verify money sent to any address in a transaction 2014-02-18T17:17:10.543

1 LiteCoin Wallet balance does not match block-explorer.com 2014-02-19T15:24:36.130

1 Running two bitcoin instances on a linux server, can't get peers on second instance 2014-02-20T05:14:16.403

1 How to check on speed of the syncronizing progress? 2014-02-25T10:32:21.183

1 Security and recover issues in blockchain.info wallet 2014-02-28T10:12:30.213

1 Given that contracts can be formed in the blockchain using scripts, couldn't a contract include a mechanism for facilitating chargebacks? 2014-03-05T12:32:31.727

1 Possible to use BlockChain.info and Bitcoin-QT synced? 2014-03-13T20:10:23.003

1 Bitcoind need blockchain to sign transaction 2014-03-18T23:51:08.120

1 Bitcoin URGENTLY Need Blocks Files - Download them from some Website 2014-03-29T11:31:37.757

1 multibit balances wrong, not correct for any individual address 2014-04-02T01:34:32.263

1 RPC calls fail in testnet mode, but not normal mode? 2014-04-03T14:55:24.067

1 Can the Bitcoin blockchain eliminate the need for Trusted Computing in Smart Contracts? 2014-04-08T01:56:06.763

1 Can I download blockchain updates from somewhere? 2014-04-10T11:29:18.320

1 Reclaiming Disk Space 2014-05-03T01:10:20.370

1 Do receiving addresses expire on Multibit? 2014-05-07T10:26:33.687

1 Transaction verification up to coinbase? 2014-05-12T08:43:25.527