fix: add additional credentials for testing

.cspell.json

@@ -171,7 +171,8 @@
     "proto",
     "*.spec.ts",
     "*.log",
-    "CHANGELOG.md"
+    "CHANGELOG.md",
+    "test_keystore.ts"
   ],
   "patterns": [
     {

packages/rln/src/proof.spec.ts

@@ -9,13 +9,19 @@ import {
   MERKLE_TREE_DEPTH,
   reconstructMerkleRoot
 } from "./utils/merkle.js";
-import { TEST_KEYSTORE_DATA } from "./utils/test_keystore.js";
+import {
+  TEST_CREDENTIALS,
+  TEST_KEYSTORE_PASSWORD,
+  TEST_MERKLE_ROOT
+} from "./utils/test_keystore.js";
 
 describe("RLN Proof Integration Tests", function () {
   this.timeout(30000);
 
+  TEST_CREDENTIALS.forEach((credential, index) => {
+    describe(`Credential ${index + 1}`, function () {
       it("validate stored merkle proof data", function () {
-    const merkleProof = TEST_KEYSTORE_DATA.merkleProof.map((p) => BigInt(p));
+        const merkleProof = credential.merkleProof.map((p) => BigInt(p));
 
         expect(merkleProof).to.be.an("array");
         expect(merkleProof).to.have.lengthOf(MERKLE_TREE_DEPTH);
@@ -26,29 +32,31 @@ describe("RLN Proof Integration Tests", function () {
             "bigint",
             `Proof element ${i} should be a bigint`
           );
-      expect(element).to.not.equal(0n, `Proof element ${i} should not be zero`);
+          // Note: First element can be 0 for some tree positions (e.g., credential 3)
         }
       });
 
       it("should generate a valid RLN proof", async function () {
         const rlnInstance = await RLNInstance.create();
-    const keystore = Keystore.fromString(TEST_KEYSTORE_DATA.keystoreJson);
+        const keystore = Keystore.fromString(credential.keystoreJson);
         if (!keystore) {
           throw new Error("Failed to load test keystore");
         }
-    const credentialHash = TEST_KEYSTORE_DATA.credentialHash;
+        const credentialHash = credential.credentialHash;
-    const password = TEST_KEYSTORE_DATA.password;
+        const decrypted = await keystore.readCredential(
-    const credential = await keystore.readCredential(credentialHash, password);
+          credentialHash,
-    if (!credential) {
+          TEST_KEYSTORE_PASSWORD
+        );
+        if (!decrypted) {
           throw new Error("Failed to unlock credential with provided password");
         }
 
-    const idCommitment = credential.identity.IDCommitmentBigInt;
+        const idCommitment = decrypted.identity.IDCommitmentBigInt;
 
-    const merkleProof = TEST_KEYSTORE_DATA.merkleProof.map((p) => BigInt(p));
+        const merkleProof = credential.merkleProof.map((p) => BigInt(p));
-    const merkleRoot = BigInt(TEST_KEYSTORE_DATA.merkleRoot);
+        const merkleRoot = BigInt(TEST_MERKLE_ROOT);
-    const membershipIndex = BigInt(TEST_KEYSTORE_DATA.membershipIndex);
+        const membershipIndex = BigInt(credential.membershipIndex);
-    const rateLimit = BigInt(TEST_KEYSTORE_DATA.rateLimit);
+        const rateLimit = BigInt(credential.rateLimit);
 
         const rateCommitment = calculateRateCommitment(idCommitment, rateLimit);
 
@@ -72,12 +80,12 @@ describe("RLN Proof Integration Tests", function () {
         const proof = await rlnInstance.zerokit.generateRLNProof(
           testMessage,
           new Date(),
-      credential.identity.IDSecretHash,
+          decrypted.identity.IDSecretHash,
           merkleProof.map((element) =>
             BytesUtils.bytes32FromBigInt(element, "little")
           ),
-      proofElementIndexes.map((index) =>
+          proofElementIndexes.map((idx) =>
-        BytesUtils.writeUintLE(new Uint8Array(1), index, 0, 1)
+            BytesUtils.writeUintLE(new Uint8Array(1), idx, 0, 1)
           ),
           Number(rateLimit),
           0
@@ -91,4 +99,6 @@ describe("RLN Proof Integration Tests", function () {
         );
         expect(isValid).to.be.true;
       });
+    });
+  });
 });

packages/rln/src/utils/merkle.spec.ts

@@ -0,0 +1,87 @@
+import { expect } from "chai";
+import fc from "fast-check";
+
+import { getPathDirectionsFromIndex, MERKLE_TREE_DEPTH } from "./merkle.js";
+
+describe("getPathDirectionsFromIndex", () => {
+  it("should return an array of length MERKLE_TREE_DEPTH", () => {
+    const result = getPathDirectionsFromIndex(0n);
+    expect(result).to.have.lengthOf(MERKLE_TREE_DEPTH);
+  });
+
+  it("should return all zeros for index 0", () => {
+    const result = getPathDirectionsFromIndex(0n);
+    expect(result.every((bit) => bit === 0)).to.be.true;
+  });
+
+  it("should return [1, 0, 0, ...] for index 1 (only LSB set)", () => {
+    const result = getPathDirectionsFromIndex(1n);
+    expect(result[0]).to.equal(1);
+    expect(result.slice(1).every((bit) => bit === 0)).to.be.true;
+  });
+
+  it("should return [0, 1, 0, ...] for index 2 (only bit 1 set)", () => {
+    const result = getPathDirectionsFromIndex(2n);
+    expect(result[0]).to.equal(0);
+    expect(result[1]).to.equal(1);
+    expect(result.slice(2).every((bit) => bit === 0)).to.be.true;
+  });
+
+  it("should return [1, 1, 0, ...] for index 3 (bits 0 and 1 set)", () => {
+    const result = getPathDirectionsFromIndex(3n);
+    expect(result[0]).to.equal(1);
+    expect(result[1]).to.equal(1);
+    expect(result.slice(2).every((bit) => bit === 0)).to.be.true;
+  });
+
+  it("should correctly extract bits for a known value", () => {
+    // Index 42 = 0b101010: bits 1, 3, 5 are set
+    const result = getPathDirectionsFromIndex(42n);
+    expect(result[0]).to.equal(0); // bit 0
+    expect(result[1]).to.equal(1); // bit 1
+    expect(result[2]).to.equal(0); // bit 2
+    expect(result[3]).to.equal(1); // bit 3
+    expect(result[4]).to.equal(0); // bit 4
+    expect(result[5]).to.equal(1); // bit 5
+  });
+
+  it("should only contain 0 or 1 values", () => {
+    fc.assert(
+      fc.property(fc.bigInt({ min: 0n, max: 2n ** 20n - 1n }), (index) => {
+        const result = getPathDirectionsFromIndex(index);
+        return result.every((bit) => bit === 0 || bit === 1);
+      })
+    );
+  });
+
+  it("should produce consistent results for the same input", () => {
+    fc.assert(
+      fc.property(fc.bigInt({ min: 0n, max: 2n ** 20n - 1n }), (index) => {
+        const result1 = getPathDirectionsFromIndex(index);
+        const result2 = getPathDirectionsFromIndex(index);
+        return (
+          result1.length === result2.length &&
+          result1.every((bit, i) => bit === result2[i])
+        );
+      })
+    );
+  });
+
+  it("should reconstruct the original index from path directions", () => {
+    fc.assert(
+      fc.property(fc.bigInt({ min: 0n, max: 2n ** 20n - 1n }), (index) => {
+        const pathDirections = getPathDirectionsFromIndex(index);
+
+        // Reconstruct the index from path directions
+        let reconstructed = 0n;
+        for (let level = 0; level < MERKLE_TREE_DEPTH; level++) {
+          if (pathDirections[level] === 1) {
+            reconstructed |= 1n << BigInt(level);
+          }
+        }
+
+        return reconstructed === index;
+      })
+    );
+  });
+});

packages/rln/src/utils/test_keystore.ts

@@ -1,9 +1,20 @@
-export const TEST_KEYSTORE_DATA = {
+export const TEST_KEYSTORE_PASSWORD = "12345678";
+
+/**
+ * Common merkle root for all test credentials.
+ * This is the current merkle root from the RLN contract on Linea Sepolia.
+ */
+export const TEST_MERKLE_ROOT =
+  "14161516722319025955693784143663226902768300298867580360846832421996857757959";
+
+/**
+ * Test credential 1 - Original test credential
+ */
+export const TEST_CREDENTIAL_1 = {
   keystoreJson:
     '{"application":"waku-rln-relay","appIdentifier":"01234567890abcdef","version":"0.2","credentials":{"E0A8AC077B95F64C1B2C4B116468B22EFA3B1CFF250069AE07422F645BAA555E":{"crypto":{"cipher":"aes-128-ctr","cipherparams":{"iv":"96aff104d7bb23cefb57a4c5e816a3b9"},"ciphertext":"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","kdf":"pbkdf2","kdfparams":{"dklen":32,"c":262144,"prf":"hmac-sha256","salt":"5f2081f089e9e277873bf1f538c60d714749a2bb910d8f1ed119d8d403235a8c"},"mac":"8d0667893b7d3b5f0b37c43edef616a8d295dc58292c98655eec8b5fe2ad69c3"}}}}',
   credentialHash:
     "E0A8AC077B95F64C1B2C4B116468B22EFA3B1CFF250069AE07422F645BAA555E",
-  password: "12345678",
   merkleProof: [
     "21837427992620339064281119305700224965155897361776876451171527491637273262703",
     "2849928341676773476316761863425436901389023422598778907382563142042850204484",
@@ -11,7 +22,7 @@ export const TEST_KEYSTORE_DATA = {
     "8522396354694062508299995669286882048091268903835874022564768254605186873188",
     "4967828252976847302563643214799688359334626491919847999565033460501719790119",
     "985039452502497454598906195897243897432778848314526706136284672198477696437",
-    "3565679202982155915846059790230166166058846233389836779083891288518797717794",
+    "7251144181820773951456156321290290981868224061213863204327156870116224356459",
     "1241870589869015758600129850815671823696180350556207862318506998039540071293",
     "21551820661461729022865262380882070649935529853313286572328683688269863701601",
     "16870197621778677478951480138572599814910741341994641594346262317677658226992",
@@ -26,8 +37,97 @@ export const TEST_KEYSTORE_DATA = {
     "6939770416153240137322503476966641397417391950902474480970945462551409848591",
     "10941962436777715901943463195175331263348098796018438960955633645115732864202"
   ],
-  merkleRoot:
-    "3281768056038133311055294993138164819435524453040629949691729675724822631973",
   membershipIndex: "703",
   rateLimit: "300"
 };
+
+/**
+ * Test credential 2 - Second registered credential
+ */
+export const TEST_CREDENTIAL_2 = {
+  keystoreJson:
+    '{"application":"waku-rln-relay","appIdentifier":"01234567890abcdef","version":"0.2","credentials":{"8E0DAE6CDD9E53A853C8A0E43B7F638D9B3A51FD42615053B9211814F4B27B27":{"crypto":{"cipher":"aes-128-ctr","cipherparams":{"iv":"f2dc039318ad9eb7e667a8b6087d9d9f"},"ciphertext":"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","kdf":"pbkdf2","kdfparams":{"dklen":32,"c":262144,"prf":"hmac-sha256","salt":"3aca6d6a340113ee99f03061521a7ee0c04a96c5e775439f4118ff25548b5109"},"mac":"9d82905f6cbe9fe54f8b01e48e0d4f9380d53cb7a01a0625319c798138de3a13"}}}}',
+  credentialHash:
+    "8E0DAE6CDD9E53A853C8A0E43B7F638D9B3A51FD42615053B9211814F4B27B27",
+  merkleProof: [
+    "20014406844564576052490341969353219944173965183955536177202758958282682615759",
+    "10748678928687460399649891835823436287448179277915720784752998995356022701106",
+    "18890115756516565941918724645428866674652169782497696213331466077914044216209",
+    "13735924407428554882792772515344488675895942927305185961288084894379223575584",
+    "4983563937544786238998621737339846087729923245413437244922923133609600747396",
+    "19712377064642672829441595136074946683621277828620209496774504837737984048981",
+    "22692684738489870725053514375871342421368934538955345436357027565293868088",
+    "1241870589869015758600129850815671823696180350556207862318506998039540071293",
+    "21551820661461729022865262380882070649935529853313286572328683688269863701601",
+    "16870197621778677478951480138572599814910741341994641594346262317677658226992",
+    "12413880268183407374852357075976609371175688755676981206018884971008854919922",
+    "14271763308400718165336499097156975241954733520325982997864342600795471836726",
+    "20066985985293572387227381049700832219069292839614107140851619262827735677018",
+    "9394776414966240069580838672673694685292165040808226440647796406499139370960",
+    "11331146992410411304059858900317123658895005918277453009197229807340014528524",
+    "15819538789928229930262697811477882737253464456578333862691129291651619515538",
+    "19217088683336594659449020493828377907203207941212636669271704950158751593251",
+    "21035245323335827719745544373081896983162834604456827698288649288827293579666",
+    "6939770416153240137322503476966641397417391950902474480970945462551409848591",
+    "10941962436777715901943463195175331263348098796018438960955633645115732864202"
+  ],
+  membershipIndex: "719",
+  rateLimit: "300"
+};
+
+/**
+ * Test credential 3 - Third registered credential
+ */
+export const TEST_CREDENTIAL_3 = {
+  keystoreJson:
+    '{"application":"waku-rln-relay","appIdentifier":"01234567890abcdef","version":"0.2","credentials":{"E9D666502CA119FF1DB4DFFB2102C4E8EF88F6F947EC07FF949FCAB1CC00B43D":{"crypto":{"cipher":"aes-128-ctr","cipherparams":{"iv":"6c00ff9f1a0e9e857ecc9d91418e1037"},"ciphertext":"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","kdf":"pbkdf2","kdfparams":{"dklen":32,"c":262144,"prf":"hmac-sha256","salt":"d1b9ca82d30d8ae9f38646a71719b2b308c394def4e22caf680bcba4ce63ef5d"},"mac":"dcf8dfd7e6b73094bb7d532abd6335e85636a84f88eec651154cd96ff1901965"}}}}',
+  credentialHash:
+    "E9D666502CA119FF1DB4DFFB2102C4E8EF88F6F947EC07FF949FCAB1CC00B43D",
+  merkleProof: [
+    "0",
+    "14744269619966411208579211824598458697587494354926760081771325075741142829156",
+    "7423237065226347324353380772367382631490014989348495481811164164159255474657",
+    "11286972368698509976183087595462810875513684078608517520839298933882497716792",
+    "13858066062358147395240647533838086138583260449298457453046337422370457366761",
+    "19712377064642672829441595136074946683621277828620209496774504837737984048981",
+    "22692684738489870725053514375871342421368934538955345436357027565293868088",
+    "1241870589869015758600129850815671823696180350556207862318506998039540071293",
+    "21551820661461729022865262380882070649935529853313286572328683688269863701601",
+    "16870197621778677478951480138572599814910741341994641594346262317677658226992",
+    "12413880268183407374852357075976609371175688755676981206018884971008854919922",
+    "14271763308400718165336499097156975241954733520325982997864342600795471836726",
+    "20066985985293572387227381049700832219069292839614107140851619262827735677018",
+    "9394776414966240069580838672673694685292165040808226440647796406499139370960",
+    "11331146992410411304059858900317123658895005918277453009197229807340014528524",
+    "15819538789928229930262697811477882737253464456578333862691129291651619515538",
+    "19217088683336594659449020493828377907203207941212636669271704950158751593251",
+    "21035245323335827719745544373081896983162834604456827698288649288827293579666",
+    "6939770416153240137322503476966641397417391950902474480970945462551409848591",
+    "10941962436777715901943463195175331263348098796018438960955633645115732864202"
+  ],
+  membershipIndex: "720",
+  rateLimit: "300"
+};
+
+/**
+ * Array of all test credentials for iteration
+ */
+export const TEST_CREDENTIALS = [
+  TEST_CREDENTIAL_1,
+  TEST_CREDENTIAL_2,
+  TEST_CREDENTIAL_3
+];
+
+/**
+ * @deprecated Use TEST_CREDENTIAL_1, TEST_MERKLE_ROOT, and TEST_KEYSTORE_PASSWORD instead
+ * Kept for backwards compatibility
+ */
+export const TEST_KEYSTORE_DATA = {
+  keystoreJson: TEST_CREDENTIAL_1.keystoreJson,
+  credentialHash: TEST_CREDENTIAL_1.credentialHash,
+  password: TEST_KEYSTORE_PASSWORD,
+  merkleProof: TEST_CREDENTIAL_1.merkleProof,
+  merkleRoot: TEST_MERKLE_ROOT,
+  membershipIndex: TEST_CREDENTIAL_1.membershipIndex,
+  rateLimit: TEST_CREDENTIAL_1.rateLimit
+};

packages/rln/src/zerokit.ts

@@ -45,7 +45,7 @@ export class Zerokit {
     msg: Uint8Array,
     epoch: Uint8Array,
     rateLimit: number,
-    messageId: number // number of message sent by the user in this epoch
+    messageNumberId: number
   ): Promise<Uint8Array> {
     const externalNullifier = poseidonHash(
       sha256(epoch),
@@ -74,7 +74,7 @@ export class Zerokit {
     return BytesUtils.concatenate(
       idSecretHash,
       BytesUtils.writeUintLE(new Uint8Array(32), rateLimit, 0, 32),
-      BytesUtils.writeUintLE(new Uint8Array(32), messageId, 0, 32),
+      BytesUtils.writeUintLE(new Uint8Array(32), messageNumberId, 0, 32),
       pathElementsBytes,
       identityPathIndexBytes,
       x,
@@ -89,7 +89,7 @@ export class Zerokit {
     pathElements: Uint8Array[],
     identityPathIndex: Uint8Array[],
     rateLimit: number,
-    messageId: number // number of message sent by the user in this epoch
+    messageNumberId: number
   ): Promise<Uint8Array> {
     if (epoch === undefined) {
       epoch = epochIntToBytes(dateToEpoch(new Date()));
@@ -116,9 +116,9 @@ export class Zerokit {
       );
     }
 
-    if (messageId < 0 || messageId >= rateLimit) {
+    if (messageNumberId < 0 || messageNumberId >= rateLimit) {
       throw new Error(
-        `messageId must be an integer between 0 and ${rateLimit - 1}, got ${messageId}`
+        `messageNumberId must be an integer between 0 and ${rateLimit - 1}, got ${messageNumberId}`
       );
     }
 
@@ -129,7 +129,7 @@ export class Zerokit {
       msg,
       epoch,
       rateLimit,
-      messageId
+      messageNumberId
     );
     const witnessJson: Record<string, unknown> = zerokitRLN.rlnWitnessToJson(
       this.zkRLN,