fix-mainnet-state-serialization (#10452)

tbenr · web-flow · commit db53981bd186 · 2026-03-05T18:53:07.000Z
diff --git a/infrastructure/ssz/src/main/java/tech/pegasys/teku/infrastructure/ssz/schema/impl/AbstractSszListSchema.java b/infrastructure/ssz/src/main/java/tech/pegasys/teku/infrastructure/ssz/schema/impl/AbstractSszListSchema.java
@@ -110,7 +110,7 @@ public int getSszVariablePartSize(final TreeNode node) {
         // BitlistImpl is handled specially
         return length / 8 + 1;
       } else {
-        return bitsCeilToBytes(length * getSszElementBitSize());
+        return Math.toIntExact(bitsCeilToBytes((long) length * getSszElementBitSize()));
       }
     } else {
       return getCompatibleVectorSchema().getVariablePartSize(getVectorNode(node), length)

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,7 @@ public int getSszVariablePartSize(final TreeNode node) {`
`110`	`110`	`// BitlistImpl is handled specially`
`111`	`111`	`return length / 8 + 1;`
`112`	`112`	`} else {`
`113`		`- return bitsCeilToBytes(length * getSszElementBitSize());`
	`113`	`+ return Math.toIntExact(bitsCeilToBytes((long) length * getSszElementBitSize()));`
`114`	`114`	`}`
`115`	`115`	`} else {`
`116`	`116`	`return getCompatibleVectorSchema().getVariablePartSize(getVectorNode(node), length)`