8 How many blocks are there in blockchain as of today? 2015-10-31T12:32:53.403

4 Sender, nodes or miners? Who validates transactions? 2017-12-01T12:00:23.837

4 Does a Block contain the list of transactions? Or only the Merkle Tree? 2018-07-22T18:23:33.870

3 Is there a correct way to refer to "orphan" blocks? 2014-10-24T01:43:34.973

3 Get Latest blocks with bitcoind on Ubuntu 2015-02-01T22:01:11.130

3 Why we need mining? 2018-06-15T10:23:17.343

2 What is my incentive for sending old blocks? 2015-09-24T16:29:35.823

2 Block #338819 deemed invalid by v0.15.1 2018-02-02T16:47:09.700

2 How can bitcoin transactions for the same coin belong in different blocks? 2019-07-13T18:57:18.733

1 How to check Bitcoind block chain download progress level without blockchain explorer? 2015-04-22T09:52:19.760

1 Block inventory messages 2015-12-26T22:05:47.033

1 How can I trust a new block broadcated on the network? 2016-09-24T20:53:49.130

1 What happens when a node goes offline for a while? 2017-04-13T15:33:46.893

1 Default behaviour when network partitions/pruned network 2017-07-28T12:34:00.870

1 Pools combine power, but all focus on a block? How do they all earn? 2017-09-14T17:43:30.817

1 What's so special about six blocks for confirming transactions? 2017-12-28T00:09:15.107

1 Does calculating how many bitcoins I have take longer as time goes on? 2017-12-28T23:58:54.583

1 Blocks Folder and blk00000.dat files 2018-01-05T18:29:17.420

1 how does a node searches a transaction among various blocks in blockchain? 2018-01-29T15:49:38.983

1 What is the difference between chainstate and blocks folder? 2018-11-01T05:55:18.820

1 Blockchain, correction of blocks 2019-02-19T17:24:25.493

1 How does one lock their own Bitcoins for X amount of blocks and prove that you locked it? 2019-05-08T19:09:25.633

1 What happens in a small scale blockchain network? 2019-05-14T01:57:47.863

0 How do bitcoin clients update after downtime? 2017-07-14T04:08:28.397

0 Bitcoin Core says it's synced but Blocks folder goes to only 985 2017-09-01T17:14:57.793

0 Calculating number of candidate blocks 2018-01-26T21:57:35.523

0 If the top 6 mining pools started mining empty blocks, what would happen? 2018-03-22T22:20:52.493

0 Transaction in a block vs a new block 2018-04-15T14:48:38.567

0 Raw data of dates in all blocks using PHP or R 2018-04-17T19:13:01.577

0 lnd service fails frequently 2018-05-09T12:33:44.730

0 How do I catch the unconfirmed transactions? 2019-01-26T13:39:38.513

0 When walletnotify and blocknotify notifications are sent out? 2019-01-31T18:05:08.783

0 Do Full Nodes validate all transactions and make new blocks after all bitcoin are mined? 2019-05-15T01:56:07.497