chore: v3.5.0

Former-commit-id: 64a2e010f1

README.md

@@ -217,6 +217,28 @@ The core of the Semaphore protocol is in the [circuit logic](/packages/circuits/
                 </a>
             </td>
         </tr>
+        <tr>
+            <td>
+                <a href="/packages/heyauthn">
+                    @semaphore-protocol/heyauthn
+                </a>
+                <a href="https://semaphore-protocol.github.io/semaphore/heyauthn">
+                    (docs)
+                </a>
+            </td>
+            <td>
+                <!-- NPM version -->
+                <a href="https://npmjs.org/package/@semaphore-protocol/heyauthn">
+                    <img src="https://img.shields.io/npm/v/@semaphore-protocol/heyauthn.svg?style=flat-square" alt="NPM version" />
+                </a>
+            </td>
+            <td>
+                <!-- Downloads -->
+                <a href="https://npmjs.org/package/@semaphore-protocol/heyauthn">
+                    <img src="https://img.shields.io/npm/dm/@semaphore-protocol/heyauthn.svg?style=flat-square" alt="Downloads" />
+                </a>
+            </td>
+        </tr>
     <tbody>
 
 </table>

packages/cli-template-hardhat/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@semaphore-protocol/cli-template-hardhat",
-    "version": "3.3.0",
+    "version": "3.5.0",
     "description": "Semaphore Hardhat template.",
     "license": "Unlicense",
     "files": [
@@ -36,10 +36,10 @@
         "@nomicfoundation/hardhat-toolbox": "^2.0.0",
         "@nomiclabs/hardhat-ethers": "^2.0.0",
         "@nomiclabs/hardhat-etherscan": "^3.0.0",
-        "@semaphore-protocol/group": "3.3.0",
-        "@semaphore-protocol/hardhat": "3.3.0",
-        "@semaphore-protocol/identity": "3.3.0",
-        "@semaphore-protocol/proof": "3.3.0",
+        "@semaphore-protocol/group": "3.5.0",
+        "@semaphore-protocol/hardhat": "3.5.0",
+        "@semaphore-protocol/identity": "3.5.0",
+        "@semaphore-protocol/proof": "3.5.0",
         "@typechain/ethers-v5": "^10.1.0",
         "@typechain/hardhat": "^6.1.2",
         "@types/chai": "^4.2.0",
@@ -58,7 +58,7 @@
         "typescript": ">=4.5.0"
     },
     "dependencies": {
-        "@semaphore-protocol/contracts": "3.3.0"
+        "@semaphore-protocol/contracts": "3.5.0"
     },
     "config": {
         "solidity": {

packages/cli/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@semaphore-protocol/cli",
     "type": "module",
-    "version": "3.3.0",
+    "version": "3.5.0",
     "description": "A command line tool to set up your Semaphore project and get group data.",
     "license": "MIT",
     "bin": {
@@ -41,7 +41,7 @@
         "typedoc": "^0.22.11"
     },
     "dependencies": {
-        "@semaphore-protocol/data": "3.3.0",
+        "@semaphore-protocol/data": "3.5.0",
         "axios": "^1.3.2",
         "boxen": "^7.0.1",
         "chalk": "^5.1.2",

packages/cli/src/index.ts

@@ -14,7 +14,7 @@ import Spinner from "./spinner.js"
 const packagePath = `${dirname(fileURLToPath(import.meta.url))}/..`
 const { description, version } = JSON.parse(readFileSync(`${packagePath}/package.json`, "utf8"))
 
-const supportedNetworks = ["sepolia", "goerli", "mumbai", "optimism-goerli", "arbitrum"]
+const supportedNetworks = ["sepolia", "goerli", "mumbai", "optimism-goerli", "arbitrum", "arbitrum-goerli"]
 
 program
     .name("semaphore")

packages/contracts/contracts/base/Pairing.sol

@@ -89,8 +89,8 @@ library Pairing {
     /// @return r the product of a point on G1 and a scalar, i.e.
     /// p == p.scalar_mul(1) and p.addition(p) == p.scalar_mul(2) for all points p.
     function scalar_mul(G1Point memory p, uint256 s) public view returns (G1Point memory r) {
-        // By EIP-196 the values p.X and p.Y are verified to less than the BASE_MODULUS and
-        // form a valid point on the curve. But the scalar is not verified, so we do that explicitelly.
+        // By EIP-196 the values p.X and p.Y are verified to be less than the BASE_MODULUS and
+        // form a valid point on the curve. But the scalar is not verified, so we do that explicitly.
         if (s >= SCALAR_MODULUS) {
             revert InvalidProof();
         }

packages/contracts/contracts/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@semaphore-protocol/contracts",
-    "version": "3.3.0",
+    "version": "3.5.0",
     "description": "Semaphore contracts to manage groups and broadcast anonymous signals.",
     "license": "MIT",
     "files": [

packages/data/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@semaphore-protocol/data",
-    "version": "3.3.0",
+    "version": "3.5.0",
     "description": "A library to query Semaphore contracts.",
     "license": "MIT",
     "main": "dist/index.node.js",

packages/data/src/ethers.ts

@@ -275,7 +275,7 @@ export default class SemaphoreEthers {
             signal: event.signal.toString(),
             merkleTreeRoot: event.merkleTreeRoot.toString(),
             externalNullifier: event.externalNullifier.toString(),
-            nullifierHash: event.externalNullifier.toString()
+            nullifierHash: event.nullifierHash.toString()
         }))
     }
 }

packages/group/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@semaphore-protocol/group",
-    "version": "3.3.0",
+    "version": "3.5.0",
     "description": "A library to create and manage Semaphore groups.",
     "license": "MIT",
     "main": "dist/index.node.js",

packages/hardhat/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@semaphore-protocol/hardhat",
-    "version": "3.3.0",
+    "version": "3.5.0",
     "description": "A Semaphore Hardhat plugin to deploy verifiers and Semaphore contract.",
     "license": "MIT",
     "main": "dist/index.node.js",
@@ -38,7 +38,7 @@
     },
     "dependencies": {
         "@nomiclabs/hardhat-ethers": "^2.1.1",
-        "@semaphore-protocol/contracts": "3.3.0",
+        "@semaphore-protocol/contracts": "3.5.0",
         "circomlibjs": "^0.0.8",
         "ethers": "^5.7.1",
         "hardhat-dependency-compiler": "^1.1.3"

packages/heyauthn/README.md

@@ -112,7 +112,8 @@ generateProof(identity, group, group.id, "42", {
 
 ## Authors
 
--   @vb7401
--   @rrrliu
--   @emmaguo13
--   @sehyunc
+-   [Vivek Bhupatiraju](https://github.com/vb7401)
+-   [Richard Liu](https://github.com/rrrliu)
+-   [emma](https://github.com/emmaguo13)
+-   [Sehyun Chung](https://github.com/sehyunc)
+-   [Enrico Bottazzi](https://github.com/enricobottazzi)

packages/heyauthn/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@semaphore-protocol/heyauthn",
-    "version": "3.3.0",
+    "version": "3.5.0",
     "description": "A library to allow developers to create and manage Semaphore identities using WebAuthn",
     "license": "MIT",
     "main": "dist/index.node.js",
@@ -35,7 +35,7 @@
         "typedoc": "^0.22.11"
     },
     "dependencies": {
-        "@semaphore-protocol/identity": "3.3.0",
+        "@semaphore-protocol/identity": "3.5.0",
         "@simplewebauthn/browser": "7.2.0",
         "@simplewebauthn/server": "7.2.0"
     }

packages/identity/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@semaphore-protocol/identity",
-    "version": "3.3.0",
+    "version": "3.5.0",
     "description": "A library to create Semaphore identities.",
     "license": "MIT",
     "main": "dist/index.node.js",

packages/identity/src/identity.test.ts

@@ -19,6 +19,7 @@ describe("Identity", () => {
 
             expect(identity1.trapdoor).not.toBe(identity2.getTrapdoor())
             expect(identity1.nullifier).not.toBe(identity2.getNullifier())
+            expect(identity1.secret).not.toBe(identity2.getSecret())
             expect(identity1.commitment).not.toBe(identity2.getCommitment())
         })
 
@@ -82,8 +83,18 @@ describe("Identity", () => {
         })
     })
 
-    describe("# generateCommitment", () => {
-        it("Should generate an identity commitment", () => {
+    describe("# getSecret", () => {
+        it("Should return an identity secret", () => {
+            const { secret } = new Identity("message")
+
+            expect(secret.toString()).toBe(
+                "17452394798940441025978193762953691632066258438336130543532009665042636950194"
+            )
+        })
+    })
+
+    describe("# getCommitment", () => {
+        it("Should return an identity commitment", () => {
             const { commitment } = new Identity("message")
 
             expect(commitment.toString()).toBe(

packages/identity/src/identity.ts

@@ -1,11 +1,14 @@
 import { BigNumber } from "@ethersproject/bignumber"
 import hash from "js-sha512"
+import { poseidon1 } from "poseidon-lite/poseidon1"
+import { poseidon2 } from "poseidon-lite/poseidon2"
 import checkParameter from "./checkParameter"
-import { generateCommitment, genRandomNumber, isJsonArray } from "./utils"
+import { genRandomNumber, isJsonArray } from "./utils"
 
 export default class Identity {
     private _trapdoor: bigint
     private _nullifier: bigint
+    private _secret: bigint
     private _commitment: bigint
 
     /**
@@ -16,7 +19,8 @@ export default class Identity {
         if (identityOrMessage === undefined) {
             this._trapdoor = genRandomNumber()
             this._nullifier = genRandomNumber()
-            this._commitment = generateCommitment(this._nullifier, this._trapdoor)
+            this._secret = poseidon2([this._nullifier, this._trapdoor])
+            this._commitment = poseidon1([this._secret])
 
             return
         }
@@ -25,10 +29,11 @@ export default class Identity {
 
         if (!isJsonArray(identityOrMessage)) {
             const h = hash.sha512(identityOrMessage).padStart(128, "0")
-            // alt_bn128 is 253.6 bits, so we can safely use 253 bits
+            // alt_bn128 is 253.6 bits, so we can safely use 253 bits.
             this._trapdoor = BigInt(`0x${h.slice(64)}`) >> BigInt(3)
             this._nullifier = BigInt(`0x${h.slice(0, 64)}`) >> BigInt(3)
-            this._commitment = generateCommitment(this._nullifier, this._trapdoor)
+            this._secret = poseidon2([this._nullifier, this._trapdoor])
+            this._commitment = poseidon1([this._secret])
 
             return
         }
@@ -37,7 +42,8 @@ export default class Identity {
 
         this._trapdoor = BigNumber.from(trapdoor).toBigInt()
         this._nullifier = BigNumber.from(nullifier).toBigInt()
-        this._commitment = generateCommitment(this._nullifier, this._trapdoor)
+        this._secret = poseidon2([this._nullifier, this._trapdoor])
+        this._commitment = poseidon1([this._secret])
     }
 
     /**
@@ -72,6 +78,22 @@ export default class Identity {
         return this._nullifier
     }
 
+    /**
+     * Returns the identity secret.
+     * @returns The identity secret.
+     */
+    public get secret(): bigint {
+        return this._secret
+    }
+
+    /**
+     * Returns the identity secret.
+     * @returns The identity secret.
+     */
+    public getSecret(): bigint {
+        return this._secret
+    }
+
     /**
      * Returns the identity commitment.
      * @returns The identity commitment.

packages/identity/src/utils.ts

@@ -1,7 +1,5 @@
 import { BigNumber } from "@ethersproject/bignumber"
 import { randomBytes } from "@ethersproject/random"
-import { poseidon1 } from "poseidon-lite/poseidon1"
-import { poseidon2 } from "poseidon-lite/poseidon2"
 
 /**
  * Generates a random big number.
@@ -12,16 +10,6 @@ export function genRandomNumber(numberOfBytes = 31): bigint {
     return BigNumber.from(randomBytes(numberOfBytes)).toBigInt()
 }
 
-/**
- * Generates the identity commitment from trapdoor and nullifier.
- * @param nullifier The identity nullifier.
- * @param trapdoor The identity trapdoor.
- * @returns identity commitment
- */
-export function generateCommitment(nullifier: bigint, trapdoor: bigint): bigint {
-    return poseidon1([poseidon2([nullifier, trapdoor])])
-}
-
 /**
  * Checks if a string is a JSON.
  * @param jsonString The JSON string.

packages/proof/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@semaphore-protocol/proof",
-    "version": "3.3.0",
+    "version": "3.5.0",
     "description": "A library to generate and verify Semaphore proofs.",
     "license": "MIT",
     "main": "dist/index.node.js",
@@ -37,8 +37,8 @@
         "typedoc": "^0.22.11"
     },
     "peerDependencies": {
-        "@semaphore-protocol/group": "3.3.0",
-        "@semaphore-protocol/identity": "3.3.0"
+        "@semaphore-protocol/group": "3.5.0",
+        "@semaphore-protocol/identity": "3.5.0"
     },
     "dependencies": {
         "@ethersproject/bignumber": "^5.5.0",

yarn.lock.REMOVED.git-id

@@ -1 +1 @@
-db9ac44677af043f133407f3ec845b045c7ad6fa
+23fe56d2949cd7a272f84fdb2bad9bde366662d7