CHANGELOG.md

@@ -1,13 +1,3 @@
-# [0.1.0-develop.36](https://git.lumeweb.com/LumeWeb/libethsync/compare/v0.1.0-develop.35...v0.1.0-develop.36) (2023-07-13)
-
-
-### Bug Fixes
-
-* need to use concat not push ([b87017e](https://git.lumeweb.com/LumeWeb/libethsync/commit/b87017eb678282bf47758ca834e2acbc1cf6e516))
-* Revert "fix: create fixSerializedUint8Array helper method to deal with weird quirk of ssz serialize" ([6ef18db](https://git.lumeweb.com/LumeWeb/libethsync/commit/6ef18dbc05b5b5801a6b05cea5056d631e8a094d))
-* temporarily disable block hash check as it is bugged ([91144cb](https://git.lumeweb.com/LumeWeb/libethsync/commit/91144cb5a2b5d05fd301b11501861aadd10a69b5))
-* use byteArrayEquals ([157811b](https://git.lumeweb.com/LumeWeb/libethsync/commit/157811b2348fa94d5d6b076219f34b3b340a50ac))
-
 # [0.1.0-develop.35](https://git.lumeweb.com/LumeWeb/libethsync/compare/v0.1.0-develop.34...v0.1.0-develop.35) (2023-07-13)
 
 

npm-shrinkwrap.json

@@ -1,12 +1,12 @@
 {
     "name": "@lumeweb/libethclient",
-    "version": "0.1.0-develop.36",
+    "version": "0.1.0-develop.35",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@lumeweb/libethclient",
-            "version": "0.1.0-develop.36",
+            "version": "0.1.0-develop.35",
             "dependencies": {
                 "@chainsafe/as-sha256": "^0.3.1",
                 "@chainsafe/bls": "7.1.1",

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@lumeweb/libethsync",
-    "version": "0.1.0-develop.36",
+    "version": "0.1.0-develop.35",
     "type": "module",
     "repository": {
         "type": "git",

src/client/verifyingProvider.ts

@@ -45,7 +45,7 @@ import {
   RPCTx,
 } from "./types.js";
 import { keccak256 } from "ethereum-cryptography/keccak";
-import { byteArrayEquals, fromHexString } from "@chainsafe/ssz";
+import { fromHexString } from "@chainsafe/ssz";
 import { RPC } from "#client/rpc.js";
 
 export interface IClientVerifyingProvider extends IVerifyingProvider {
@@ -464,7 +464,7 @@ export default class VerifyingProvider implements IClientVerifyingProvider {
       .map((r: any) => r.result)
       .reduce(
         (acc, curr, idx, arr) =>
-          idx % 2 === 0 ? acc.concat([[curr, arr[idx + 1]]]) : acc,
+          idx % 2 === 0 ? acc.push([curr, arr[idx + 1]]) : acc,
         [],
       ) as [AccountResponse, CodeResponse][];
 
@@ -579,9 +579,9 @@ export default class VerifyingProvider implements IClientVerifyingProvider {
       const header = BlockHeader.fromHeaderData(headerData);
 
       if (!header.hash().equals(toBuffer(blockHash))) {
-        /*        throw new Error(
+        throw new Error(
           `blockhash doesn't match the blockInfo provided by the RPC`,
-        );*/
+        );
       }
       this.blockHeaders[blockHash] = header;
     }
@@ -640,10 +640,7 @@ export default class VerifyingProvider implements IClientVerifyingProvider {
   private verifyCodeHash(code: Bytes, codeHash: Bytes32): boolean {
     return (
       (code === "0x" && codeHash === "0x" + KECCAK256_NULL_S) ||
-      byteArrayEquals(
-        keccak256(fromHexString(codeHash)),
-        fromHexString(codeHash),
-      )
+      keccak256(fromHexString(codeHash)) === fromHexString(codeHash)
     );
   }
 

src/store.ts

@@ -5,6 +5,7 @@ import { concatBytes } from "@noble/hashes/utils";
 import { LightClientUpdate } from "#types.js";
 import * as capella from "@lodestar/types/capella";
 import NodeCache from "node-cache";
+import { fixSerializedUint8Array } from "#util.js";
 
 export interface StoreItem {
   update: Uint8Array;
@@ -22,10 +23,14 @@ export default class Store implements IStore {
   addUpdate(period: number, update: LightClientUpdate) {
     try {
       this.store.set(period, {
-        update: capella.ssz.LightClientUpdate.serialize(update),
-        nextCommittee: CommitteeSSZ.serialize(update.nextSyncCommittee.pubkeys),
-        nextCommitteeHash: digest(
-          concatBytes(...update.nextSyncCommittee.pubkeys),
+        update: fixSerializedUint8Array(
+          capella.ssz.LightClientUpdate.serialize(update),
+        ),
+        nextCommittee: fixSerializedUint8Array(
+          CommitteeSSZ.serialize(update.nextSyncCommittee.pubkeys),
+        ),
+        nextCommitteeHash: fixSerializedUint8Array(
+          digest(concatBytes(...update.nextSyncCommittee.pubkeys)),
         ),
       });
     } catch (e) {

src/util.ts

@@ -131,3 +131,6 @@ function isValidLightClientHeader(
     header.beacon.bodyRoot,
   );
 }
+export function fixSerializedUint8Array(arr: Uint8Array) {
+  return new Uint8Array(Object.values(arr));
+}