fix(protocol-parser): only append packed counter if there is dynamic …

…data
latticexyz · Jul 3, 2023 · 70f1be8 · 70f1be8
1 parent 54a19b2
commit 70f1be8
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/packages/protocol-parser/src/encodeRecord.ts b/packages/protocol-parser/src/encodeRecord.ts
@@ -20,9 +20,12 @@ export function encodeRecord(schema: Schema, values: readonly (StaticPrimitiveTy
 
   const dynamicData = dynamicDataItems.join("");
 
-  const packedCounter = `${encodeField("uint56", dynamicTotalByteLength).replace(/^0x/, "")}${dynamicFieldByteLengths
-    .map((length) => encodeField("uint40", length).replace(/^0x/, ""))
-    .join("")}`.padEnd(64, "0");
+  const packedCounter =
+    schema.dynamicFields.length > 0
+      ? `${encodeField("uint56", dynamicTotalByteLength).replace(/^0x/, "")}${dynamicFieldByteLengths
+          .map((length) => encodeField("uint40", length).replace(/^0x/, ""))
+          .join("")}`.padEnd(64, "0")
+      : "";
 
   return `0x${staticData}${packedCounter}${dynamicData}`;
 }