20 Gaming the "off-by-one" bug (difficulty re-target based on 2015 instead of 2016 block time span)? 2011-10-13T19:45:54.217

12 Why not retarget on every block? 2013-04-07T17:24:27.883

5 When will the Bitcoin Cash difficulty adjust next? 2017-08-04T10:40:06.117

4 Would it be possible to retarget difficulty in real time? 2017-12-13T08:21:36.937

4 Why are block header bits necessary? (Valid difficulty is already implied by chain history) 2018-12-02T20:12:40.877

3 Why was it chosen to adjust difficulty every 2 weeks (rather than 2 days or every few blocks)? 2017-12-20T01:20:30.877

3 Why max target is not (2^256 - 1)? 2018-01-06T20:52:38.950

3 Rewriting the entire blockchain: is it possible to spoof block timestamps of a privately mined chain? 2018-01-06T22:40:17.663

2 Bitcoin Cash difficulty before first hard fork: Emergency Difficulty Adjustment (EDA) 2017-08-02T14:13:28.510

2 How is the hash target set and verified by all nodes? 2017-08-07T06:18:13.243

2 where is the adjustment calculation for the target value in the source code? 2018-12-13T08:01:08.530

1 Question about retarget system bitcoin, add hardcodet block to exist blockchain 2017-08-07T23:07:01.030

1 Is Bitcoin's mining difficulty adjusted if it fails to solve a block 2017-09-20T23:05:58.760

1 difficulty value vs. computational power 2017-10-04T17:07:14.560

1 How does Bitcoin Gold difficulty adjustment work? 2017-11-13T12:57:13.890

1 Why does Bitcoin adjust the difficulty every 2016 instead of 2048 blocks? 2018-01-04T08:36:02.040

1 What are the advantages of a 210,000-block subsidy halving interval that's out-of-sync with retargeting? 2018-04-13T23:05:16.293

1 Is there any way by which we can see when was last time or which was the block that was created just before bitcoin adjusted its latest difficulty? 2018-05-24T15:05:00.747

1 How is the target in Bitcoin set? Who does this? 2018-08-03T12:17:27.207

1 How does the Litecoin difficulty get calculated? 2018-10-05T00:33:31.990

1 Mining: what is the lowest possible target? Could it be a block hash of all zeros? 2018-12-28T23:41:18.423

1 Is the price of BTC transactions driven down by the influx of miners? 2019-01-13T14:11:06.387

1 Which is the better estimator for future mining intervals, the 10 minute protocol target or the observed, historical average? 2019-04-30T15:59:35.197

0 Where in the Bitcoin Cash code is the retargetting period defined? 2017-08-01T00:28:07.497

0 Proof of work: How are target, difficultly and number of leading zeros related to each other 2017-08-06T16:35:39.097

0 How do nodes reach consensus on when the target is recalculated? 2018-03-04T20:52:46.117

0 mining difficulty is not changed on regtest 2019-02-11T06:50:42.147

0 How to calculate difficulty re target? 2019-02-26T07:13:24.380

0 How to calculate nBits from difficulty? 2019-11-19T11:42:20.347