fix: revert napi bls

.wordlist.txt

@@ -169,7 +169,6 @@ orchestrator
 osx
 overriden
 params
-peerDependency
 pid
 plaintext
 pre

package.json

@@ -36,8 +36,8 @@
     "test-coverage:e2e": "c8 --config .c8rc.json --report-dir coverage/e2e/ --all npm run test:e2e",
     "test-coverage:e2e-sim": "c8 --config .c8rc.json --report-dir coverage/e2e-sim/ --all npm run test:e2e:sim",
     "test-coverage:spec": "c8 --config .c8rc.json --report-dir coverage/spec/ --all npm run test:spec",
-    "benchmark": "UV_THREADPOOL_SIZE=$(node -e 'console.log(require(`os`).availableParallelism())') yarn benchmark:files 'packages/*/test/perf/**/*.test.ts'",
-    "benchmark:files": "UV_THREADPOOL_SIZE=$(node -e 'console.log(require(`os`).availableParallelism())') NODE_OPTIONS='--max-old-space-size=4096 --loader=ts-node/esm' benchmark --config .benchrc.yaml --defaultBranch unstable",
+    "benchmark": "yarn benchmark:files 'packages/*/test/perf/**/*.test.ts'",
+    "benchmark:files": "NODE_OPTIONS='--max-old-space-size=4096 --loader=ts-node/esm' benchmark --config .benchrc.yaml --defaultBranch unstable",
     "release:create-rc": "node scripts/release/create_rc.mjs",
     "release:tag-rc": "node scripts/release/tag_rc.mjs",
     "release:tag-stable": "node scripts/release/tag_stable.mjs",

packages/beacon-node/package.json

@@ -95,7 +95,8 @@
   },
   "dependencies": {
     "@chainsafe/as-sha256": "^0.4.1",
-    "@chainsafe/blst": "^1.0.1",
+    "@chainsafe/bls": "7.1.3",
+    "@chainsafe/blst": "^0.2.10",
     "@chainsafe/discv5": "^9.0.0",
     "@chainsafe/enr": "^3.0.0",
     "@chainsafe/libp2p-gossipsub": "^13.0.0",

packages/beacon-node/src/chain/bls/index.ts

@@ -1,5 +1,4 @@
 export type {IBlsVerifier} from "./interface.js";
-export type {JobQueueItemType} from "./jobItem.js";
-export type {BlsMultiThreadWorkerPoolModules} from "./multiThread.js";
-export {BlsMultiThreadWorkerPool} from "./multiThread.js";
+export type {BlsMultiThreadWorkerPoolModules, JobQueueItemType} from "./multithread/index.js";
+export {BlsMultiThreadWorkerPool} from "./multithread/index.js";
 export {BlsSingleThreadVerifier} from "./singleThread.js";

packages/beacon-node/src/chain/bls/interface.ts

@@ -1,4 +1,4 @@
-import {PublicKey} from "@chainsafe/blst";
+import {PublicKey} from "@chainsafe/bls/types";
 import {ISignatureSet} from "@lodestar/state-transition";
 
 export type VerifySignatureOpts = {

packages/beacon-node/src/chain/bls/maybeBatch.ts

@@ -0,0 +1,46 @@
+import {CoordType, PublicKey} from "@chainsafe/bls/types";
+import bls from "@chainsafe/bls";
+
+const MIN_SET_COUNT_TO_BATCH = 2;
+
+export type SignatureSetDeserialized = {
+  publicKey: PublicKey;
+  message: Uint8Array;
+  signature: Uint8Array;
+};
+
+/**
+ * Verify signatures sets with batch verification or regular core verify depending on the set count.
+ * Abstracted in a separate file to be consumed by the threaded pool and the main thread implementation.
+ */
+export function verifySignatureSetsMaybeBatch(sets: SignatureSetDeserialized[]): boolean {
+  try {
+    if (sets.length >= MIN_SET_COUNT_TO_BATCH) {
+      return bls.Signature.verifyMultipleSignatures(
+        sets.map((s) => ({
+          publicKey: s.publicKey,
+          message: s.message,
+          // true = validate signature
+          signature: bls.Signature.fromBytes(s.signature, CoordType.affine, true),
+        }))
+      );
+    }
+
+    // .every on an empty array returns true
+    if (sets.length === 0) {
+      throw Error("Empty signature set");
+    }
+
+    // If too few signature sets verify them without batching
+    return sets.every((set) => {
+      // true = validate signature
+      const sig = bls.Signature.fromBytes(set.signature, CoordType.affine, true);
+      return sig.verify(set.publicKey, set.message);
+    });
+  } catch (_) {
+    // A signature could be malformed, in that case fromBytes throws error
+    // blst-ts `verifyMultipleSignatures` is also a fallible operation if mul_n_aggregate fails
+    // see https://github.com/ChainSafe/blst-ts/blob/b1ba6333f664b08e5c50b2b0d18c4f079203962b/src/lib.ts#L291
+    return false;
+  }
+}