From 2a6d2e1fadcc6b19538858b3620da63c7bca6f7f Mon Sep 17 00:00:00 2001 From: Alex Stokes Date: Tue, 3 May 2022 09:22:29 -0600 Subject: [PATCH] Add new `DomainType` for application usage --- specs/phase0/beacon-chain.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/specs/phase0/beacon-chain.md b/specs/phase0/beacon-chain.md index 618f396374..f06c3d56f0 100644 --- a/specs/phase0/beacon-chain.md +++ b/specs/phase0/beacon-chain.md @@ -203,6 +203,9 @@ The following values are (non-configurable) constants used throughout the specif | `DOMAIN_VOLUNTARY_EXIT` | `DomainType('0x04000000')` | | `DOMAIN_SELECTION_PROOF` | `DomainType('0x05000000')` | | `DOMAIN_AGGREGATE_AND_PROOF` | `DomainType('0x06000000')` | +| `DOMAIN_APPLICATION_MASK` | `DomainType('0x00000001')` | + +*Note*: `DOMAIN_APPLICATION_MASK` reserves the rest of the bitspace in `DomainType` for application usage. This means for some `DomainType` `DOMAIN_SOME_APPLICATION`, `DOMAIN_SOME_APPLICATION && DOMAIN_APPLICATION_MASK` **MUST** be non-zero. This expression for any other `DomainType` in the consensus specs **MUST** be zero. ## Preset