│ ╰───── First block in halving epoch
╰─────── Second cycle
```
And this satoshi is mythic:
```
0°0′0″0‴
│ │ │ ╰─ First sat in block
│ │ ╰─── First block in difficulty adjustment period
│ ╰───── First block in halving epoch
╰─────── First cycle
```
If the block offset is zero, it may be omitted. This is the uncommon satoshi
from above:
```
1°1′1″
│ │ ╰─ Not first block in difficulty adjustment period
│ ╰─── Not first block in halving epoch
╰───── Second cycle
```
Rare Satoshi Supply
-------------------
### Total Supply
- `common`: 2.1 quadrillion
- `uncommon`: 6,929,999
- `rare`: 3437
- `epic`: 32
- `legendary`: 5
- `mythic`: 1
### Current Supply
- `common`: 1.9 quadrillion
- `uncommon`: 808,262
- `rare`: 369
- `epic`: 3
- `legendary`: 0
- `mythic`: 1
At the moment, even uncommon satoshis are quite rare. As of this writing,
745,855 uncommon satoshis have been mined - one per 25.6 bitcoin in
circulation.
Names
-----
Each satoshi has a name, consisting of the letters *A* through *Z*, that get
shorter the further into the future the satoshi was mined. They could start