Bitcoin calendar.
Halvings and network upgrades, the US releases that move markets, conferences, and the anniversaries of Bitcoin's history. Dates are in UTC.
In 11 days
Difficulty adjustment
NetworkThursday 12 November (estimate)
At block 975,744, mining is expected to get about 0.1% harder, so blocks keep arriving about every 10 minutes.
July 2021
| Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | Sunday |
|---|---|---|---|---|---|---|
| 1 | 2 | 3Record fall in mining difficulty | 4 | |||
| 5 | 6 | 7 | 8 | 9The second halving, 2016 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 |
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Events in July 2021
Saturday 3 July1947 days ago
Record fall in mining difficulty
Bitcoin's mining difficulty fell 27.9% at block 689,472, the largest downward adjustment in its history, after China's crackdown knocked about half of the network's mining power offline.
Network · 06:34 UTCSee block 689,472SourceHashrate Index, "Bitcoin Difficulty Adjustment Experiences 28% Drop, Largest Ever As Miners Exit China"
Friday 9 July1941 days ago
The second halving, 2016
5 years ago. At block 420,000 the reward for mining a block fell from 25 to 12.5 bitcoin, the second halving.
NetworkSee block 420,000SourceBitcoin Core source, nSubsidyHalvingInterval = 210000