Add comment about domain type reservation

ethereum · May 4, 2022 · f0628e2 · f0628e2
1 parent 207f287
commit f0628e2
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/specs/bellatrix/beacon-chain.md b/specs/bellatrix/beacon-chain.md
@@ -72,6 +72,8 @@ Additionally, this upgrade introduces the following minor changes:
 | - | - |
 | `DOMAIN_APPLICATION` | `DomainType('0x00000001')` |
 
+*Note*: `DOMAIN_APPLICATION` reserves the rest of the bitspace in `DomainType` for application usage. Any other `DomainType` in the consensus specs that has the high-bit set should be considered invalid.
+
 ## Preset
 
 ### Execution