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CHANGELOG.md

@@ -10,22 +10,23 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [4.0.0] - 2020-08-31
 
 ### BREAKING CHANGES
-* Signature.verifyAggregate now takes decompressed pubkeys instead of raw bytes of compressed key
+
+- Signature.verifyAggregate now takes decompressed pubkeys instead of raw bytes of compressed key
 
 ## [3.0.0] - 2020-07-31
 
 ### BREAKING CHANGES
 
-* Update bls-keygen to latest EIP-2333 standard ([55dd5d](https://github.com/chainsafe/bls/commit/55dd5d))
+- Update bls-keygen to latest EIP-2333 standard ([55dd5d](https://github.com/chainsafe/bls/commit/55dd5d))
 
 ## [2.0.0] - 2020-05-21
 
-Compatible with [Eth2 spec 0.12.0](https://github.com/ethereum/eth2.0-specs/blob/v0.12.0/specs/phase0/beacon-chain.md#bls-signatures) 
+Compatible with [Eth2 spec 0.12.0](https://github.com/ethereum/eth2.0-specs/blob/v0.12.0/specs/phase0/beacon-chain.md#bls-signatures)
 and [IETF draft bls specification](https://github.com/ethereum/eth2.0-specs/blob/v0.12.0/specs/phase0/beacon-chain.md#bls-signatures)
 
 ## [1.0.0] - 2020-02-25
 
-Compatible with [Eth2 spec 0.10.1](https://github.com/ethereum/eth2.0-specs/blob/v0.10.1/specs/phase0/beacon-chain.md#bls-signatures) 
+Compatible with [Eth2 spec 0.10.1](https://github.com/ethereum/eth2.0-specs/blob/v0.10.1/specs/phase0/beacon-chain.md#bls-signatures)
 and [IETF draft bls specification](https://github.com/ethereum/eth2.0-specs/blob/v0.10.1/specs/phase0/beacon-chain.md#bls-signatures)
 
 ### BREAKING CHANGES
@@ -42,4 +43,5 @@ and [IETF draft bls specification](https://github.com/ethereum/eth2.0-specs/blob
 ## [0.2.2] - 2020-02-12
 
 ###Bugfixes:
+
 - updated bls wasm binding version - it isn't catching unhandled rejections and modify stacktraces

README.md

@@ -8,17 +8,18 @@
 
 This is a Javascript library that implements BLS (Boneh-Lynn-Shacham) signatures and supports signature aggregation.
 
-| Version   |      Bls spec version     |
+| Version | Bls spec version |
-|----------|:-------------:|
+| ------- | :--------------: |
-| 0.3.x |  initial version |
+| 0.3.x   | initial version  |
-| 1.x.x |    draft #6   |
+| 1.x.x   |     draft #6     |
-| 2.x.x | draft #7 |
+| 2.x.x   |     draft #7     |
 
->[spec](https://github.com/ethereum/eth2.0-specs/blob/v0.11.1/specs/phase0/beacon-chain.md#bls-signatures)
+> [spec](https://github.com/ethereum/eth2.0-specs/blob/v0.11.1/specs/phase0/beacon-chain.md#bls-signatures)
 
->[test vectors](https://github.com/ethereum/eth2.0-spec-tests/tree/master/tests/bls)
+> [test vectors](https://github.com/ethereum/eth2.0-spec-tests/tree/master/tests/bls)
 
 ## Usage
+
 - `yarn add @chainsafe/bls`
 
 ## License

src/context.ts

@@ -4,7 +4,7 @@ import blsWasmWrapper from "@chainsafe/eth2-bls-wasm";
 let blsWrapper: typeof blsWasmWrapper | null = null;
 
 export async function init(): Promise<typeof blsWasmWrapper> {
-  if(blsWrapper) return blsWrapper;
+  if (blsWrapper) return blsWrapper;
   await blsWasmWrapper.init();
   blsWrapper = blsWasmWrapper;
   return blsWrapper;
@@ -14,9 +14,9 @@ export function destroy(): void {
   blsWrapper = null;
 }
 
-export function getContext(): typeof blsWasmWrapper{
+export function getContext(): typeof blsWasmWrapper {
-  if(blsWrapper) {
+  if (blsWrapper) {
     return blsWrapper;
   }
   throw new Error("BLS not initialized");
-}
+}

src/helpers/utils.ts

@@ -1,5 +1,5 @@
 import assert from "assert";
-import {PUBLIC_KEY_LENGTH, SIGNATURE_LENGTH} from "../constants";
+import { PUBLIC_KEY_LENGTH, SIGNATURE_LENGTH } from "../constants";
 
 /**
  * Pads byte array with zeroes on left side up to desired length.
@@ -8,7 +8,10 @@ import {PUBLIC_KEY_LENGTH, SIGNATURE_LENGTH} from "../constants";
  * @param length
  */
 export function padLeft(source: Uint8Array, length: number): Buffer {
-  assert(source.length <= length, "Given array must be smaller or equal to desired array size");
+  assert(
+    source.length <= length,
+    "Given array must be smaller or equal to desired array size"
+  );
   const result = Buffer.alloc(length, 0);
   result.set(source, length - source.length);
   return result;

src/index.ts

@@ -1,13 +1,13 @@
-import {Keypair} from "./keypair";
+import { Keypair } from "./keypair";
-import {PrivateKey} from "./privateKey";
+import { PrivateKey } from "./privateKey";
-import {PublicKey} from "./publicKey";
+import { PublicKey } from "./publicKey";
-import {Signature} from "./signature";
+import { Signature } from "./signature";
-import {PUBLIC_KEY_LENGTH} from "./constants";
+import { PUBLIC_KEY_LENGTH } from "./constants";
 import assert from "assert";
 
-export {Keypair, PrivateKey, PublicKey, Signature};
+export { Keypair, PrivateKey, PublicKey, Signature };
 
-export {init as initBLS} from "./context";
+export { init as initBLS } from "./context";
 
 function toBuffer(input: Uint8Array): Buffer {
   return Buffer.from(input.buffer, input.byteOffset, input.length);
@@ -47,11 +47,16 @@ export function sign(secretKey: Uint8Array, messageHash: Uint8Array): Buffer {
  * @param signatures
  */
 export function aggregateSignatures(signatures: Uint8Array[]): Buffer {
-  assert(signatures && signatures.length > 0, "signatures is null or undefined or empty array");
+  assert(
+    signatures && signatures.length > 0,
+    "signatures is null or undefined or empty array"
+  );
   return Signature.aggregate(
-    signatures.map((signature): Signature => {
+    signatures.map(
-      return Signature.fromCompressedBytes(signature);
+      (signature): Signature => {
-    })
+        return Signature.fromCompressedBytes(signature);
+      }
+    )
   ).toBytesCompressed();
 }
 
@@ -61,7 +66,7 @@ export function aggregateSignatures(signatures: Uint8Array[]): Buffer {
  */
 export function aggregatePubkeys(publicKeys: Uint8Array[]): Buffer {
   assert(publicKeys, "publicKeys is null or undefined");
-  if(publicKeys.length === 0) {
+  if (publicKeys.length === 0) {
     return Buffer.alloc(PUBLIC_KEY_LENGTH);
   }
   return publicKeys
@@ -76,14 +81,19 @@ export function aggregatePubkeys(publicKeys: Uint8Array[]): Buffer {
  * @param messageHash
  * @param signature
  */
-export function verify(publicKey: Uint8Array, messageHash: Uint8Array, signature: Uint8Array): boolean {
+export function verify(
+  publicKey: Uint8Array,
+  messageHash: Uint8Array,
+  signature: Uint8Array
+): boolean {
   assert(publicKey, "publicKey is null or undefined");
   assert(messageHash, "messageHash is null or undefined");
   assert(signature, "signature is null or undefined");
   try {
-    return PublicKey
+    return PublicKey.fromBytes(publicKey).verifyMessage(
-      .fromBytes(publicKey)
+      Signature.fromCompressedBytes(toBuffer(signature)),
-      .verifyMessage(Signature.fromCompressedBytes(toBuffer(signature)), toBuffer(messageHash));
+      toBuffer(messageHash)
+    );
   } catch (e) {
     return false;
   }
@@ -95,14 +105,19 @@ export function verify(publicKey: Uint8Array, messageHash: Uint8Array, signature
  * @param messageHash
  * @param signature
  */
-export function verifyAggregate(publicKeys: Uint8Array[], messageHash: Uint8Array, signature: Uint8Array): boolean {
+export function verifyAggregate(
+  publicKeys: Uint8Array[],
+  messageHash: Uint8Array,
+  signature: Uint8Array
+): boolean {
   assert(publicKeys, "publicKey is null or undefined");
   assert(messageHash, "messageHash is null or undefined");
   assert(signature, "signature is null or undefined");
   try {
-    return Signature
+    return Signature.fromCompressedBytes(signature).verifyAggregate(
-      .fromCompressedBytes(signature)
+      publicKeys.map((pubkey) => PublicKey.fromBytes(pubkey)),
-      .verifyAggregate(publicKeys.map(pubkey => PublicKey.fromBytes(pubkey)), messageHash);
+      messageHash
+    );
   } catch (e) {
     return false;
   }
@@ -125,17 +140,15 @@ export function verifyMultiple(
   assert(messageHashes, "messageHash is null or undefined");
   assert(signature, "signature is null or undefined");
 
-  if(publicKeys.length === 0 || publicKeys.length != messageHashes.length) {
+  if (publicKeys.length === 0 || publicKeys.length != messageHashes.length) {
     return false;
   }
   try {
-    return Signature
+    return Signature.fromCompressedBytes(toBuffer(signature)).verifyMultiple(
-      .fromCompressedBytes(toBuffer(signature))
+      publicKeys.map((key) => PublicKey.fromBytes(toBuffer(key))),
-      .verifyMultiple(
+      messageHashes.map((m) => toBuffer(m)),
-        publicKeys.map((key) => PublicKey.fromBytes(toBuffer(key))),
+      fast
-        messageHashes.map((m) => toBuffer(m)),
+    );
-        fast
-      );
   } catch (e) {
     return false;
   }
@@ -149,5 +162,5 @@ export default {
   aggregatePubkeys,
   verify,
   verifyAggregate,
-  verifyMultiple
+  verifyMultiple,
 };

src/keypair.ts

@@ -1,16 +1,14 @@
-import {PublicKey} from "./publicKey";
+import { PublicKey } from "./publicKey";
-import {PrivateKey} from "./privateKey";
+import { PrivateKey } from "./privateKey";
-
 
 export class Keypair {
-
   private readonly _publicKey: PublicKey;
 
   private readonly _privateKey: PrivateKey;
 
   public constructor(privateKey: PrivateKey, publicKey?: PublicKey) {
     this._privateKey = privateKey;
-    if(!publicKey) {
+    if (!publicKey) {
       this._publicKey = PublicKey.fromPrivateKey(this._privateKey);
     } else {
       this._publicKey = publicKey;

src/privateKey.ts

@@ -1,13 +1,12 @@
-import {SECRET_KEY_LENGTH} from "./constants";
+import { SECRET_KEY_LENGTH } from "./constants";
 import assert from "assert";
-import {SecretKeyType} from "@chainsafe/eth2-bls-wasm";
+import { SecretKeyType } from "@chainsafe/eth2-bls-wasm";
-import {generateRandomSecretKey} from "@chainsafe/bls-keygen";
+import { generateRandomSecretKey } from "@chainsafe/bls-keygen";
-import {getContext} from "./context";
+import { getContext } from "./context";
-import {PublicKey} from "./publicKey";
+import { PublicKey } from "./publicKey";
-import {Signature} from "./signature";
+import { Signature } from "./signature";
 
 export class PrivateKey {
-
   private value: SecretKeyType;
 
   protected constructor(value: SecretKeyType) {
@@ -15,7 +14,10 @@ export class PrivateKey {
   }
 
   public static fromBytes(bytes: Uint8Array): PrivateKey {
-    assert(bytes.length === SECRET_KEY_LENGTH, "Private key should have 32 bytes");
+    assert(
+      bytes.length === SECRET_KEY_LENGTH,
+      "Private key should have 32 bytes"
+    );
     const context = getContext();
     const secretKey = new context.SecretKey();
     secretKey.deserialize(Buffer.from(bytes));
@@ -24,7 +26,10 @@ export class PrivateKey {
 
   public static fromHexString(value: string): PrivateKey {
     value = value.replace("0x", "");
-    assert(value.length === SECRET_KEY_LENGTH * 2, "secret key must have 32 bytes");
+    assert(
+      value.length === SECRET_KEY_LENGTH * 2,
+      "secret key must have 32 bytes"
+    );
     const context = getContext();
     return new PrivateKey(context.deserializeHexStrToSecretKey(value));
   }

src/publicKey.ts

@@ -1,13 +1,12 @@
-import {PrivateKey} from "./privateKey";
+import { PrivateKey } from "./privateKey";
-import {PublicKeyType} from "@chainsafe/eth2-bls-wasm";
+import { PublicKeyType } from "@chainsafe/eth2-bls-wasm";
-import {getContext} from "./context";
+import { getContext } from "./context";
-import {PUBLIC_KEY_LENGTH} from "./constants";
+import { PUBLIC_KEY_LENGTH } from "./constants";
 import assert from "assert";
-import {Signature} from "./signature";
+import { Signature } from "./signature";
-import {EMPTY_PUBLIC_KEY} from "./helpers/utils";
+import { EMPTY_PUBLIC_KEY } from "./helpers/utils";
 
 export class PublicKey {
-
   private value: PublicKeyType;
 
   protected constructor(value: PublicKeyType) {
@@ -21,21 +20,17 @@ export class PublicKey {
   public static fromBytes(bytes: Uint8Array): PublicKey {
     const context = getContext();
     const publicKey = new context.PublicKey();
-    if(!EMPTY_PUBLIC_KEY.equals(bytes)) {
+    if (!EMPTY_PUBLIC_KEY.equals(bytes)) {
       publicKey.deserialize(bytes);
     }
-    return new PublicKey(
+    return new PublicKey(publicKey);
-      publicKey
-    );
   }
 
   public static fromHex(value: string): PublicKey {
     value = value.replace("0x", "");
     assert(value.length === PUBLIC_KEY_LENGTH * 2);
     const context = getContext();
-    return new PublicKey(
+    return new PublicKey(context.deserializeHexStrToPublicKey(value));
-      context.deserializeHexStrToPublicKey(value)
-    );
   }
 
   public static fromPublicKeyType(value: PublicKeyType): PublicKey {

src/signature.ts

@@ -1,12 +1,11 @@
 import assert from "assert";
-import {FP_POINT_LENGTH} from "./constants";
+import { FP_POINT_LENGTH } from "./constants";
-import {SignatureType} from "@chainsafe/eth2-bls-wasm";
+import { SignatureType } from "@chainsafe/eth2-bls-wasm";
-import {getContext} from "./context";
+import { getContext } from "./context";
-import {PublicKey} from "./publicKey";
+import { PublicKey } from "./publicKey";
-import {EMPTY_SIGNATURE} from "./helpers/utils";
+import { EMPTY_SIGNATURE } from "./helpers/utils";
 
 export class Signature {
-
   private value: SignatureType;
 
   protected constructor(value: SignatureType) {
@@ -21,7 +20,7 @@ export class Signature {
     );
     const context = getContext();
     const signature = new context.Signature();
-    if(!EMPTY_SIGNATURE.equals(value)) {
+    if (!EMPTY_SIGNATURE.equals(value)) {
       signature.deserialize(value);
     }
     return new Signature(signature);
@@ -35,33 +34,36 @@ export class Signature {
     const context = getContext();
     const signature = new context.Signature();
     signature.aggregate(signatures.map((sig) => sig.getValue()));
-    return new Signature(
+    return new Signature(signature);
-      signature
-    );
   }
 
   public add(other: Signature): Signature {
     const agg = this.value.clone();
     agg.add(other.value);
-    return new Signature(
+    return new Signature(agg);
-      agg
-    );
   }
 
   public getValue(): SignatureType {
     return this.value;
   }
 
-  public verifyAggregate(publicKeys: PublicKey[], message: Uint8Array): boolean {
+  public verifyAggregate(
+    publicKeys: PublicKey[],
+    message: Uint8Array
+  ): boolean {
     return this.value.fastAggregateVerify(
       publicKeys.map((key) => key.getValue()),
       message
     );
   }
 
-  public verifyMultiple(publicKeys: PublicKey[], messages: Uint8Array[], fast = false): boolean {
+  public verifyMultiple(
+    publicKeys: PublicKey[],
+    messages: Uint8Array[],
+    fast = false
+  ): boolean {
     const msgs = Buffer.concat(messages);
-    if(!fast && !getContext().areAllMsgDifferent(msgs)) {
+    if (!fast && !getContext().areAllMsgDifferent(msgs)) {
       return false;
     }
     return this.value.aggregateVerifyNoCheck(

test/spec/aggregate_sigs.test.ts

@@ -1,6 +1,9 @@
 import path from "path";
-import bls, {initBLS} from "../../src";
+import bls, { initBLS } from "../../src";
-import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
+import {
+  describeDirectorySpecTest,
+  InputType,
+} from "@chainsafe/lodestar-spec-test-util";
 
 interface IAggregateSigsTestCase {
   data: {
@@ -19,23 +22,25 @@ describeDirectorySpecTest<IAggregateSigsTestCase, string>(
     __dirname,
     "../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/aggregate/small"
   ),
-  (testCase => {
+  (testCase) => {
     try {
-      const result =  bls.aggregateSignatures(testCase.data.input.map(pubKey => {
+      const result = bls.aggregateSignatures(
-        return Buffer.from(pubKey.replace("0x", ""), "hex");
+        testCase.data.input.map((pubKey) => {
-      }));
+          return Buffer.from(pubKey.replace("0x", ""), "hex");
+        })
+      );
       return `0x${result.toString("hex")}`;
     } catch (e) {
-      if(e.message === "signatures is null or undefined or empty array") {
+      if (e.message === "signatures is null or undefined or empty array") {
         return null;
       }
       throw e;
     }
-  }),
+  },
   {
     inputTypes: {
       data: InputType.YAML,
     },
-    getExpected: (testCase => testCase.data.output)
+    getExpected: (testCase) => testCase.data.output,
   }
 );

test/spec/aggregate_sigs_verify.test.ts

@@ -1,6 +1,9 @@
 import path from "path";
-import bls, {initBLS} from "../../src";
+import bls, { initBLS } from "../../src";
-import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
+import {
+  describeDirectorySpecTest,
+  InputType,
+} from "@chainsafe/lodestar-spec-test-util";
 
 interface AggregateSigsVerifyTestCase {
   data: {
@@ -27,23 +30,23 @@ describeDirectorySpecTest<AggregateSigsVerifyTestCase, boolean>(
     __dirname,
     "../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/aggregate_verify/small"
   ),
-  (testCase => {
+  (testCase) => {
-    const pubkeys = testCase.data.input.pubkeys.map(pubkey => {
+    const pubkeys = testCase.data.input.pubkeys.map((pubkey) => {
       return Buffer.from(pubkey.replace("0x", ""), "hex");
     });
-    const messages = testCase.data.input.messages.map(msg => {
+    const messages = testCase.data.input.messages.map((msg) => {
       return Buffer.from(msg.replace("0x", ""), "hex");
     });
     return bls.verifyMultiple(
       pubkeys,
       messages,
-      Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex"),
+      Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex")
     );
-  }),
+  },
   {
     inputTypes: {
       data: InputType.YAML,
     },
-    getExpected: (testCase => testCase.data.output)
+    getExpected: (testCase) => testCase.data.output,
   }
 );

test/spec/fast_aggregate_verify.test.ts

@@ -1,6 +1,9 @@
 import path from "path";
-import bls, {initBLS} from "../../src";
+import bls, { initBLS } from "../../src";
-import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
+import {
+  describeDirectorySpecTest,
+  InputType,
+} from "@chainsafe/lodestar-spec-test-util";
 
 interface AggregateSigsVerifyTestCase {
   data: {
@@ -27,17 +30,19 @@ describeDirectorySpecTest<AggregateSigsVerifyTestCase, boolean>(
     __dirname,
     "../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/fast_aggregate_verify/small"
   ),
-  (testCase => {
+  (testCase) => {
     return bls.verifyAggregate(
-      testCase.data.input.pubkeys.map((key) => Buffer.from(key.replace("0x", ""), "hex")),
+      testCase.data.input.pubkeys.map((key) =>
+        Buffer.from(key.replace("0x", ""), "hex")
+      ),
       Buffer.from(testCase.data.input.message.replace("0x", ""), "hex"),
-      Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex"),
+      Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex")
     );
-  }),
+  },
   {
     inputTypes: {
       data: InputType.YAML,
     },
-    getExpected: (testCase => testCase.data.output)
+    getExpected: (testCase) => testCase.data.output,
   }
 );

test/spec/sign.test.ts

@@ -1,6 +1,9 @@
 import path from "path";
-import bls, {initBLS} from "../../src";
+import bls, { initBLS } from "../../src";
-import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
+import {
+  describeDirectorySpecTest,
+  InputType,
+} from "@chainsafe/lodestar-spec-test-util";
 
 interface ISignMessageTestCase {
   data: {
@@ -22,17 +25,17 @@ describeDirectorySpecTest<ISignMessageTestCase, string>(
     __dirname,
     "../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/sign/small"
   ),
-  (testCase => {
+  (testCase) => {
-    const signature =  bls.sign(
+    const signature = bls.sign(
       Buffer.from(testCase.data.input.privkey.replace("0x", ""), "hex"),
       Buffer.from(testCase.data.input.message.replace("0x", ""), "hex")
     );
     return `0x${signature.toString("hex")}`;
-  }),
+  },
   {
     inputTypes: {
       data: InputType.YAML,
     },
-    getExpected: (testCase => testCase.data.output)
+    getExpected: (testCase) => testCase.data.output,
   }
 );

test/spec/verify.test.ts

@@ -1,6 +1,9 @@
 import path from "path";
-import bls, {initBLS} from "../../src";
+import bls, { initBLS } from "../../src";
-import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
+import {
+  describeDirectorySpecTest,
+  InputType,
+} from "@chainsafe/lodestar-spec-test-util";
 
 interface IVerifyTestCase {
   data: {
@@ -23,17 +26,17 @@ describeDirectorySpecTest<IVerifyTestCase, boolean>(
     __dirname,
     "../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/verify/small"
   ),
-  (testCase => {
+  (testCase) => {
     return bls.verify(
       Buffer.from(testCase.data.input.pubkey.replace("0x", ""), "hex"),
       Buffer.from(testCase.data.input.message.replace("0x", ""), "hex"),
       Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex")
     );
-  }),
+  },
   {
     inputTypes: {
       data: InputType.YAML,
     },
-    getExpected: (testCase => testCase.data.output)
+    getExpected: (testCase) => testCase.data.output,
   }
 );

test/unit/context.test.ts

@@ -1,20 +1,19 @@
-import {init, getContext, destroy} from "../../src/context";
+import { init, getContext, destroy } from "../../src/context";
-import {expect} from "chai";
+import { expect } from "chai";
 
 describe("bls wasm constext", function () {
-
   afterEach(() => {
     destroy();
   });
 
   it("initializes and works", async function () {
     await init();
-    expect(getContext().getCurveOrder())
+    expect(getContext().getCurveOrder()).to.be.equal(
-      .to.be.equal("52435875175126190479447740508185965837690552500527637822603658699938581184513");
+      "52435875175126190479447740508185965837690552500527637822603658699938581184513"
+    );
   });
 
   it("throws if context not initialized", async function () {
     expect(() => getContext().getCurveOrder()).to.throw();
   });
-
+});
-});

test/unit/index.test.ts

@@ -1,12 +1,18 @@
-import bls, {aggregatePubkeys, aggregateSignatures, initBLS, Keypair, verify, verifyMultiple} from "../../src";
+import bls, {
+  aggregatePubkeys,
+  aggregateSignatures,
+  initBLS,
+  Keypair,
+  verify,
+  verifyMultiple,
+} from "../../src";
 import SHA256 from "@chainsafe/as-sha256";
-import {expect} from "chai";
+import { expect } from "chai";
-import {destroy} from "../../src/context";
+import { destroy } from "../../src/context";
-import {padLeft} from "../../src/helpers/utils";
+import { padLeft } from "../../src/helpers/utils";
 
 describe("test bls", function () {
-
+  before(async function () {
-  before(async function() {
     await initBLS();
   });
 
@@ -20,61 +26,57 @@ describe("test bls", function () {
     });
   });
 
-  describe("verify", function() {
+  describe("verify", function () {
     it("should verify signature", () => {
       const keypair = Keypair.generate();
       const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test")));
-      const signature = keypair.privateKey.signMessage(
+      const signature = keypair.privateKey.signMessage(messageHash);
-        messageHash,
-      );
       const result = verify(
         keypair.publicKey.toBytesCompressed(),
         messageHash,
-        signature.toBytesCompressed(),
+        signature.toBytesCompressed()
       );
       expect(result).to.be.true;
     });
 
-
     it("should not modify original pubkey when verifying", () => {
       const keypair = Keypair.generate();
       const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test")));
-      const signature = keypair.privateKey.signMessage(
+      const signature = keypair.privateKey.signMessage(messageHash);
-        messageHash,
-      );
       const pubKey = keypair.publicKey.toBytesCompressed();
-      verify(
+      verify(pubKey, messageHash, signature.toBytesCompressed());
-        pubKey,
+      expect("0x" + pubKey.toString("hex")).to.be.equal(
-        messageHash,
+        keypair.publicKey.toHexString()
-        signature.toBytesCompressed(),
       );
-      expect("0x" + pubKey.toString("hex")).to.be.equal(keypair.publicKey.toHexString());
     });
 
-
     it("should fail verify empty signature", () => {
       const keypair = Keypair.generate();
-      const messageHash2 = Buffer.from(SHA256.digest(Buffer.from("Test message2")));
+      const messageHash2 = Buffer.from(
+        SHA256.digest(Buffer.from("Test message2"))
+      );
       const signature = Buffer.alloc(96);
       const result = verify(
         keypair.publicKey.toBytesCompressed(),
         messageHash2,
-        signature,
+        signature
       );
       expect(result).to.be.false;
     });
 
     it("should fail verify signature of different message", () => {
       const keypair = Keypair.generate();
-      const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test message")));
+      const messageHash = Buffer.from(
-      const messageHash2 = Buffer.from(SHA256.digest(Buffer.from("Test message2")));
+        SHA256.digest(Buffer.from("Test message"))
-      const signature = keypair.privateKey.signMessage(
-        messageHash,
       );
+      const messageHash2 = Buffer.from(
+        SHA256.digest(Buffer.from("Test message2"))
+      );
+      const signature = keypair.privateKey.signMessage(messageHash);
       const result = verify(
         keypair.publicKey.toBytesCompressed(),
         messageHash2,
-        signature.toBytesCompressed(),
+        signature.toBytesCompressed()
       );
       expect(result).to.be.false;
     });
@@ -82,26 +84,23 @@ describe("test bls", function () {
     it("should fail verify signature signed by different key", () => {
       const keypair = Keypair.generate();
       const keypair2 = Keypair.generate();
-      const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test message")));
+      const messageHash = Buffer.from(
-      const signature = keypair.privateKey.signMessage(
+        SHA256.digest(Buffer.from("Test message"))
-        messageHash,
       );
+      const signature = keypair.privateKey.signMessage(messageHash);
       const result = verify(
         keypair2.publicKey.toBytesCompressed(),
         messageHash,
-        signature.toBytesCompressed(),
+        signature.toBytesCompressed()
       );
       expect(result).to.be.false;
     });
   });
 
-  describe("verify multiple", function() {
+  describe("verify multiple", function () {
-
     it("should verify aggregated signatures", function () {
       this.timeout(5000);
 
-
-
       const keypair1 = Keypair.generate();
       const keypair2 = Keypair.generate();
       const keypair3 = Keypair.generate();
@@ -135,7 +134,7 @@ describe("test bls", function () {
       const result = verifyMultiple(
         [aggregatePubKey12, aggregatePubKey34],
         [message1, message2],
-        aggregateSignature,
+        aggregateSignature
       );
 
       expect(result).to.be.true;
@@ -144,8 +143,6 @@ describe("test bls", function () {
     it("should verify aggregated signatures - same message", function () {
       this.timeout(5000);
 
-
-
       const keypair1 = Keypair.generate();
       const keypair2 = Keypair.generate();
       const keypair3 = Keypair.generate();
@@ -170,11 +167,11 @@ describe("test bls", function () {
           keypair1.publicKey.toBytesCompressed(),
           keypair2.publicKey.toBytesCompressed(),
           keypair3.publicKey.toBytesCompressed(),
-          keypair4.publicKey.toBytesCompressed()
+          keypair4.publicKey.toBytesCompressed(),
         ],
         [message, message, message, message],
         aggregateSignature,
-        true,
+        true
       );
 
       expect(result).to.be.true;
@@ -183,7 +180,6 @@ describe("test bls", function () {
     it("should fail to verify aggregated signatures - swapped messages", function () {
       this.timeout(5000);
 
-
       const keypair1 = Keypair.generate();
       const keypair2 = Keypair.generate();
       const keypair3 = Keypair.generate();
@@ -217,15 +213,13 @@ describe("test bls", function () {
       const result = bls.verifyMultiple(
         [aggregatePubKey12, aggregatePubKey34],
         [message2, message1],
-        aggregateSignature,
+        aggregateSignature
       );
 
       expect(result).to.be.false;
     });
 
     it("should fail to verify aggregated signatures - different pubkeys and messsages", () => {
-
-
       const keypair1 = Keypair.generate();
       const keypair2 = Keypair.generate();
       const keypair3 = Keypair.generate();
@@ -244,7 +238,6 @@ describe("test bls", function () {
         keypair2.publicKey.toBytesCompressed(),
       ]);
 
-
       const aggregateSignature = bls.aggregateSignatures([
         signature1.toBytesCompressed(),
         signature2.toBytesCompressed(),
@@ -255,29 +248,21 @@ describe("test bls", function () {
       const result = bls.verifyMultiple(
         [aggregatePubKey12],
         [message2, message1],
-        aggregateSignature,
+        aggregateSignature
       );
 
       expect(result).to.be.false;
     });
 
     it("should fail to verify aggregated signatures - no public keys", () => {
-
-
       const signature = Buffer.alloc(96);
 
       const message1 = Buffer.from(SHA256.digest(Buffer.from("Test1")));
       const message2 = Buffer.from(SHA256.digest(Buffer.from("Test2")));
 
-      const result = bls.verifyMultiple(
+      const result = bls.verifyMultiple([], [message2, message1], signature);
-        [],
-        [message2, message1],
-        signature,
-      );
 
       expect(result).to.be.false;
     });
-
   });
-
 });

test/unit/keypair.test.ts

@@ -1,9 +1,8 @@
-import {PrivateKey,PublicKey,Keypair} from "../../src";
+import { PrivateKey, PublicKey, Keypair } from "../../src";
-import {expect} from "chai";
+import { expect } from "chai";
-import {destroy, init} from "../../src/context";
+import { destroy, init } from "../../src/context";
-
-describe("keypair", function() {
 
+describe("keypair", function () {
   before(async function () {
     await init();
   });
@@ -15,7 +14,9 @@ describe("keypair", function() {
   it("should create from private and public key", () => {
     const secret = PrivateKey.random();
     const secret2 = PrivateKey.random();
-    const publicKey = PublicKey.fromBytes(PublicKey.fromPrivateKey(secret2).toBytesCompressed());
+    const publicKey = PublicKey.fromBytes(
+      PublicKey.fromPrivateKey(secret2).toBytesCompressed()
+    );
     const keypair = new Keypair(secret, publicKey);
     expect(keypair.publicKey).to.be.equal(publicKey);
     expect(keypair.privateKey).to.be.equal(secret);
@@ -26,7 +27,8 @@ describe("keypair", function() {
     const secret = PrivateKey.random();
     const publicKey = PublicKey.fromPrivateKey(secret);
     const keypair = new Keypair(secret);
-    expect(keypair.publicKey.toBytesCompressed().toString("hex"))
+    expect(keypair.publicKey.toBytesCompressed().toString("hex")).to.be.equal(
-      .to.be.equal(publicKey.toBytesCompressed().toString("hex"));
+      publicKey.toBytesCompressed().toString("hex")
+    );
   });
 });

test/unit/privateKey.test.ts

@@ -1,10 +1,9 @@
-import {PrivateKey} from "../../src";
+import { PrivateKey } from "../../src";
-import {expect} from "chai";
+import { expect } from "chai";
-import {SECRET_KEY_LENGTH} from "../../src/constants";
+import { SECRET_KEY_LENGTH } from "../../src/constants";
-import {destroy, init} from "../../src/context";
+import { destroy, init } from "../../src/context";
-
-describe("privateKey", function() {
 
+describe("privateKey", function () {
   before(async function () {
     await init();
   });
@@ -16,25 +15,32 @@ describe("privateKey", function() {
   it("should generate random private key", function () {
     const privateKey1 = PrivateKey.random();
     const privateKey2 = PrivateKey.random();
-    expect(privateKey1.toHexString()).to.not.be.equal(privateKey2.toHexString());
+    expect(privateKey1.toHexString()).to.not.be.equal(
+      privateKey2.toHexString()
+    );
   });
 
   it("should export private key to hex string", function () {
-    const privateKey = "0x07656fd676da43883d163f49566c72b9cbf0a5a294f26808c807700732456da7";
+    const privateKey =
+      "0x07656fd676da43883d163f49566c72b9cbf0a5a294f26808c807700732456da7";
 
-    expect(PrivateKey.fromHexString(privateKey).toHexString()).to.be.equal(privateKey);
+    expect(PrivateKey.fromHexString(privateKey).toHexString()).to.be.equal(
+      privateKey
+    );
 
-    const privateKey2 = "07656fd676da43883d163f49566c72b9cbf0a5a294f26808c807700732456da7";
+    const privateKey2 =
+      "07656fd676da43883d163f49566c72b9cbf0a5a294f26808c807700732456da7";
 
-    expect(PrivateKey.fromHexString(privateKey2).toHexString()).to.be.equal(privateKey);
+    expect(PrivateKey.fromHexString(privateKey2).toHexString()).to.be.equal(
+      privateKey
+    );
   });
 
   it("should export private key to bytes", function () {
     expect(PrivateKey.random().toBytes().length).to.be.equal(SECRET_KEY_LENGTH);
   });
-  
+
   it("should not accept too short private key", function () {
     expect(() => PrivateKey.fromHexString("0x2123")).to.throw();
   });
-
 });

test/unit/publicKey.test.ts

@@ -1,9 +1,8 @@
-import {destroy, init} from "../../src/context";
+import { destroy, init } from "../../src/context";
-import {PublicKey, PrivateKey} from "../../src";
+import { PublicKey, PrivateKey } from "../../src";
-import {expect} from "chai";
+import { expect } from "chai";
 
 describe("public key", function () {
-
   before(async function f() {
     await init();
   });
@@ -14,18 +13,19 @@ describe("public key", function () {
 
   it("from hex", function () {
     const publicKey =
-        "0xb6f21199594b56d77670564bf422cb331d5281ca2c1f9a45588a56881d8287ef8619efa6456d6cd2ef61306aa5b21311";
+      "0xb6f21199594b56d77670564bf422cb331d5281ca2c1f9a45588a56881d8287ef8619efa6456d6cd2ef61306aa5b21311";
     expect(PublicKey.fromHex(publicKey).toHexString()).to.be.equal(publicKey);
   });
 
   it("from bytes", function () {
     const publicKey =
-        "b6f21199594b56d77670564bf422cb331d5281ca2c1f9a45588a56881d8287ef8619efa6456d6cd2ef61306aa5b21311";
+      "b6f21199594b56d77670564bf422cb331d5281ca2c1f9a45588a56881d8287ef8619efa6456d6cd2ef61306aa5b21311";
-    expect(PublicKey.fromBytes(Buffer.from(publicKey, "hex")).toHexString()).to.be.equal(`0x${publicKey}`);
+    expect(
+      PublicKey.fromBytes(Buffer.from(publicKey, "hex")).toHexString()
+    ).to.be.equal(`0x${publicKey}`);
   });
 
   it("from private key", function () {
     PublicKey.fromPrivateKey(PrivateKey.random());
   });
-    
+});
-});