@aztec/blob-lib - npm Package Compare versions

Comparing version 0.0.1-commit.934299a21 to 0.0.1-commit.936cb2cae

dest/blob.d.ts

@@ -37,3 +37,3 @@ import { FIELDS_PER_BLOB } from '@aztec/constants';
      *
-     * @throws If data does not match the expected length (BYTES_PER_BLOB).
+     * @throws If data does not match the expected length (getBytesPerBlob()).
      */
@@ -40,0 +40,0 @@ static fromBlobBuffer(data: Uint8Array): Promise<Blob>;

dest/blob.js

@@ -6,3 +6,3 @@ import { FIELDS_PER_BLOB } from '@aztec/constants';
 import { computeBlobCommitment, computeChallengeZ, computeEthVersionedBlobHash } from './hash.js';
-import { BYTES_PER_BLOB, BYTES_PER_COMMITMENT, getKzg } from './kzg_context.js';
+import { getBytesPerBlob, getBytesPerCommitment, getKzg } from './kzg_context.js';
 export { FIELDS_PER_BLOB };
@@ -25,7 +25,7 @@ /**
         this.commitment = commitment;
-        if (data.length !== BYTES_PER_BLOB) {
-            throw new Error(`Blob data must be ${BYTES_PER_BLOB} bytes. Got ${data.length}.`);
+        if (data.length !== getBytesPerBlob()) {
+            throw new Error(`Blob data must be ${getBytesPerBlob()} bytes. Got ${data.length}.`);
         }
-        if (commitment.length !== BYTES_PER_COMMITMENT) {
-            throw new Error(`Blob commitment must be ${BYTES_PER_COMMITMENT} bytes. Got ${commitment.length}.`);
+        if (commitment.length !== getBytesPerCommitment()) {
+            throw new Error(`Blob commitment must be ${getBytesPerCommitment()} bytes. Got ${commitment.length}.`);
         }
@@ -38,3 +38,3 @@ }
    *
-   * @throws If data does not match the expected length (BYTES_PER_BLOB).
+   * @throws If data does not match the expected length (getBytesPerBlob()).
    */ static async fromBlobBuffer(data) {
@@ -57,3 +57,3 @@ const commitment = await computeBlobCommitment(data);
             serializeToBuffer(fields)
-        ], BYTES_PER_BLOB);
+        ], getBytesPerBlob());
         const commitment = await computeBlobCommitment(data);
@@ -60,0 +60,0 @@ return new Blob(data, commitment);

dest/hash.js

 import { poseidon2Hash } from '@aztec/foundation/crypto/poseidon';
 import { sha256, sha256ToField } from '@aztec/foundation/crypto/sha256';
 import { Fr } from '@aztec/foundation/curves/bn254';
-import { BYTES_PER_BLOB, BYTES_PER_COMMITMENT, getKzg } from './kzg_context.js';
+import { getBytesPerBlob, getBytesPerCommitment, getKzg } from './kzg_context.js';
 import { SpongeBlob } from './sponge_blob.js';
@@ -39,4 +39,4 @@ const VERSIONED_HASH_VERSION_KZG = 0x01;
 export async function computeBlobCommitment(data) {
-    if (data.length !== BYTES_PER_BLOB) {
-        throw new Error(`Expected ${BYTES_PER_BLOB} bytes per blob. Got ${data.length}.`);
+    if (data.length !== getBytesPerBlob()) {
+        throw new Error(`Expected ${getBytesPerBlob()} bytes per blob. Got ${data.length}.`);
     }
@@ -59,8 +59,8 @@ return Buffer.from(await getKzg().asyncBlobToKzgCommitment(data));
  */ export function commitmentToFields(commitment) {
-    if (commitment.length !== BYTES_PER_COMMITMENT) {
-        throw new Error(`Expected ${BYTES_PER_COMMITMENT} bytes for blob commitment. Got ${commitment.length}.`);
+    if (commitment.length !== getBytesPerCommitment()) {
+        throw new Error(`Expected ${getBytesPerCommitment()} bytes for blob commitment. Got ${commitment.length}.`);
     }
     return [
         new Fr(commitment.subarray(0, 31)),
-        new Fr(commitment.subarray(31, BYTES_PER_COMMITMENT))
+        new Fr(commitment.subarray(31, getBytesPerCommitment()))
     ];
@@ -67,0 +67,0 @@ }

dest/kzg_context.d.ts

@@ -1,3 +0,5 @@
-import { DasContextJs } from '@crate-crypto/node-eth-kzg';
-export * from '@crate-crypto/node-eth-kzg';
+import type { DasContextJs } from '@crate-crypto/node-eth-kzg';
+export type { DasContextJs } from '@crate-crypto/node-eth-kzg';
+export declare function getBytesPerBlob(): number;
+export declare function getBytesPerCommitment(): number;
 /**
@@ -8,2 +10,2 @@ * Returns the lazily-initialized KZG context.
 export declare function getKzg(): DasContextJs;
-//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoia3pnX2NvbnRleHQuZC50cyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIi4uL3NyYy9remdfY29udGV4dC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxPQUFPLEVBQUUsWUFBWSxFQUFFLE1BQU0sNEJBQTRCLENBQUM7QUFFMUQsY0FBYyw0QkFBNEIsQ0FBQztBQUkzQzs7O0dBR0c7QUFDSCx3QkFBZ0IsTUFBTSxJQUFJLFlBQVksQ0FLckMifQ==
+//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoia3pnX2NvbnRleHQuZC50cyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIi4uL3NyYy9remdfY29udGV4dC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxPQUFPLEtBQUssRUFBRSxZQUFZLEVBQUUsTUFBTSw0QkFBNEIsQ0FBQztBQU0vRCxZQUFZLEVBQUUsWUFBWSxFQUFFLE1BQU0sNEJBQTRCLENBQUM7QUFlL0Qsd0JBQWdCLGVBQWUsSUFBSSxNQUFNLENBRXhDO0FBRUQsd0JBQWdCLHFCQUFxQixJQUFJLE1BQU0sQ0FFOUM7QUFJRDs7O0dBR0c7QUFDSCx3QkFBZ0IsTUFBTSxJQUFJLFlBQVksQ0FLckMifQ==

dest/kzg_context.d.ts.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"kzg_context.d.ts","sourceRoot":"","sources":["../src/kzg_context.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,YAAY,EAAE,MAAM,4BAA4B,CAAC;AAE1D,cAAc,4BAA4B,CAAC;AAI3C;;;GAGG;AACH,wBAAgB,MAAM,IAAI,YAAY,CAKrC"}
+{"version":3,"file":"kzg_context.d.ts","sourceRoot":"","sources":["../src/kzg_context.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,EAAE,YAAY,EAAE,MAAM,4BAA4B,CAAC;AAM/D,YAAY,EAAE,YAAY,EAAE,MAAM,4BAA4B,CAAC;AAe/D,wBAAgB,eAAe,IAAI,MAAM,CAExC;AAED,wBAAgB,qBAAqB,IAAI,MAAM,CAE9C;AAID;;;GAGG;AACH,wBAAgB,MAAM,IAAI,YAAY,CAKrC"}

dest/kzg_context.js

@@ -1,3 +0,18 @@
-import { DasContextJs } from '@crate-crypto/node-eth-kzg';
-export * from '@crate-crypto/node-eth-kzg';
+import { createRequire } from 'module';
+let nativeModule;
+/** Lazily loads the @crate-crypto/node-eth-kzg native module. */ function loadNativeModule() {
+    if (!nativeModule) {
+        const require = createRequire(import.meta.url);
+        nativeModule = require('@crate-crypto/node-eth-kzg');
+    }
+    return nativeModule;
+}
+// Ethereum blob constants, loaded lazily from the native module.
+// Values: BYTES_PER_BLOB=131072, BYTES_PER_COMMITMENT=48
+export function getBytesPerBlob() {
+    return loadNativeModule().BYTES_PER_BLOB;
+}
+export function getBytesPerCommitment() {
+    return loadNativeModule().BYTES_PER_COMMITMENT;
+}
 let kzgInstance;
@@ -9,3 +24,3 @@ /**
     if (!kzgInstance) {
-        kzgInstance = DasContextJs.create({
+        kzgInstance = loadNativeModule().DasContextJs.create({
             usePrecomp: true
@@ -12,0 +27,0 @@ });

package.json

 {
   "name": "@aztec/blob-lib",
-  "version": "0.0.1-commit.934299a21",
+  "version": "0.0.1-commit.936cb2cae",
   "type": "module",
@@ -30,4 +30,4 @@ "exports": {
   "dependencies": {
-    "@aztec/constants": "0.0.1-commit.934299a21",
-    "@aztec/foundation": "0.0.1-commit.934299a21",
+    "@aztec/constants": "0.0.1-commit.936cb2cae",
+    "@aztec/foundation": "0.0.1-commit.936cb2cae",
     "@crate-crypto/node-eth-kzg": "^0.10.0",
@@ -34,0 +34,0 @@ "tslib": "^2.4.0"

src/blob.ts

@@ -8,3 +8,3 @@ import { FIELDS_PER_BLOB } from '@aztec/constants';
 import type { BlobJson } from './interface.js';
-import { BYTES_PER_BLOB, BYTES_PER_COMMITMENT, getKzg } from './kzg_context.js';
+import { getBytesPerBlob, getBytesPerCommitment, getKzg } from './kzg_context.js';
 
@@ -31,7 +31,7 @@ export { FIELDS_PER_BLOB };
   ) {
-    if (data.length !== BYTES_PER_BLOB) {
-      throw new Error(`Blob data must be ${BYTES_PER_BLOB} bytes. Got ${data.length}.`);
+    if (data.length !== getBytesPerBlob()) {
+      throw new Error(`Blob data must be ${getBytesPerBlob()} bytes. Got ${data.length}.`);
     }
-    if (commitment.length !== BYTES_PER_COMMITMENT) {
-      throw new Error(`Blob commitment must be ${BYTES_PER_COMMITMENT} bytes. Got ${commitment.length}.`);
+    if (commitment.length !== getBytesPerCommitment()) {
+      throw new Error(`Blob commitment must be ${getBytesPerCommitment()} bytes. Got ${commitment.length}.`);
     }
@@ -45,3 +45,3 @@ }
    *
-   * @throws If data does not match the expected length (BYTES_PER_BLOB).
+   * @throws If data does not match the expected length (getBytesPerBlob()).
    */
@@ -66,3 +66,3 @@ static async fromBlobBuffer(data: Uint8Array): Promise<Blob> {
 
-    const data = Buffer.concat([serializeToBuffer(fields)], BYTES_PER_BLOB);
+    const data = Buffer.concat([serializeToBuffer(fields)], getBytesPerBlob());
     const commitment = await computeBlobCommitment(data);
@@ -69,0 +69,0 @@ return new Blob(data, commitment);

src/hash.ts

@@ -6,3 +6,3 @@ import { poseidon2Hash } from '@aztec/foundation/crypto/poseidon';
 
-import { BYTES_PER_BLOB, BYTES_PER_COMMITMENT, getKzg } from './kzg_context.js';
+import { getBytesPerBlob, getBytesPerCommitment, getKzg } from './kzg_context.js';
 import { SpongeBlob } from './sponge_blob.js';
@@ -49,4 +49,4 @@
 export async function computeBlobCommitment(data: Uint8Array): Promise<Buffer> {
-  if (data.length !== BYTES_PER_BLOB) {
-    throw new Error(`Expected ${BYTES_PER_BLOB} bytes per blob. Got ${data.length}.`);
+  if (data.length !== getBytesPerBlob()) {
+    throw new Error(`Expected ${getBytesPerBlob()} bytes per blob. Got ${data.length}.`);
   }
@@ -72,7 +72,7 @@
 export function commitmentToFields(commitment: Buffer): [Fr, Fr] {
-  if (commitment.length !== BYTES_PER_COMMITMENT) {
-    throw new Error(`Expected ${BYTES_PER_COMMITMENT} bytes for blob commitment. Got ${commitment.length}.`);
+  if (commitment.length !== getBytesPerCommitment()) {
+    throw new Error(`Expected ${getBytesPerCommitment()} bytes for blob commitment. Got ${commitment.length}.`);
   }
 
-  return [new Fr(commitment.subarray(0, 31)), new Fr(commitment.subarray(31, BYTES_PER_COMMITMENT))];
+  return [new Fr(commitment.subarray(0, 31)), new Fr(commitment.subarray(31, getBytesPerCommitment()))];
 }
@@ -79,0 +79,0 @@

src/kzg_context.ts

@@ -1,5 +0,30 @@
-import { DasContextJs } from '@crate-crypto/node-eth-kzg';
+import type { DasContextJs } from '@crate-crypto/node-eth-kzg';
+import { createRequire } from 'module';
 
-export * from '@crate-crypto/node-eth-kzg';
+// Re-export the type only. The native module is loaded lazily to avoid
+// creating a napi-rs CustomGC handle at import time, which keeps the
+// Node.js event loop alive and can deadlock process.exit().
+export type { DasContextJs } from '@crate-crypto/node-eth-kzg';
 
+let nativeModule: typeof import('@crate-crypto/node-eth-kzg') | undefined;
+
+/** Lazily loads the @crate-crypto/node-eth-kzg native module. */
+function loadNativeModule(): typeof import('@crate-crypto/node-eth-kzg') {
+  if (!nativeModule) {
+    const require = createRequire(import.meta.url);
+    nativeModule = require('@crate-crypto/node-eth-kzg') as typeof import('@crate-crypto/node-eth-kzg');
+  }
+  return nativeModule!;
+}
+
+// Ethereum blob constants, loaded lazily from the native module.
+// Values: BYTES_PER_BLOB=131072, BYTES_PER_COMMITMENT=48
+export function getBytesPerBlob(): number {
+  return loadNativeModule().BYTES_PER_BLOB;
+}
+
+export function getBytesPerCommitment(): number {
+  return loadNativeModule().BYTES_PER_COMMITMENT;
+}
+
 let kzgInstance: DasContextJs | undefined;
@@ -13,5 +38,5 @@
   if (!kzgInstance) {
-    kzgInstance = DasContextJs.create({ usePrecomp: true });
+    kzgInstance = loadNativeModule().DasContextJs.create({ usePrecomp: true });
   }
   return kzgInstance;
 }

New alerts

Debug access

Supply chain risk

Uses debug, reflection and dynamic code execution features.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Fixed alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

655802

0.31%

Lines of code

8146

0.47%

Worsened metrics

Number of low supply chain risk alerts

12

20%

Dependency changes

• + Added

  @aztec/bb.js@0.0.1-commit.936cb2cae
  (transitive)

• + Added

  @aztec/constants@0.0.1-commit.936cb2cae
  (transitive)

• + Added

  @aztec/foundation@0.0.1-commit.936cb2cae
  (transitive)

• - Removed

  @aztec/bb.js@0.0.1-commit.934299a21
  (transitive)

• - Removed

  @aztec/constants@0.0.1-commit.934299a21
  (transitive)

• - Removed

  @aztec/foundation@0.0.1-commit.934299a21
  (transitive)

• Updated

  @aztec/constants@0.0.1-commit.936cb2cae

• Updated

  @aztec/foundation@0.0.1-commit.936cb2cae