feat: use ListUintNum64Type for BeaconState.balances

ChainSafe · Mar 16, 2024 · 7da5063 · 7da5063
1 parent bdb38be
commit 7da5063
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/types/src/phase0/sszTypes.ts b/packages/types/src/phase0/sszTypes.ts
@@ -6,6 +6,7 @@ import {
   ListBasicType,
   ListCompositeType,
   VectorBasicType,
+  ListUintNum64Type,
   VectorCompositeType,
 } from "@chainsafe/ssz";
 import {
@@ -245,7 +246,8 @@ export const Validator = ValidatorNodeStruct;
 
 // Export as stand-alone for direct tree optimizations
 export const Validators = new ListCompositeType(ValidatorNodeStruct, VALIDATOR_REGISTRY_LIMIT);
-export const Balances = new ListBasicType(UintNum64, VALIDATOR_REGISTRY_LIMIT);
+// this ListUintNum64Type is used to cache Leaf Nodes of BeaconState.balances after epoch transition
+export const Balances = new ListUintNum64Type(VALIDATOR_REGISTRY_LIMIT);
 export const RandaoMixes = new VectorCompositeType(Bytes32, EPOCHS_PER_HISTORICAL_VECTOR);
 /**
  * This is initially a Gwei (BigInt) vector, however since Nov 2023 it's converted to UintNum64 (number) vector in the state transition because: