Merge pull request #45 from 0xisk/main

refactor: minor enhancements on the lib package

.gitignore

@@ -23,6 +23,7 @@ circom_witness.wtns
 *.ptau
 
 build/
+dist/
 
 *.r1cs
 *.sym
@@ -33,7 +34,7 @@ packages/prover/test_circuit/test_circuit_js/
 packages/prover/test_circuit/*.json 
 
 
-wasm_bytes.ts
+wasmBytes.ts
 **/sage/*.sage.py
 packages/lib/src/circuits/
 

package.json

@@ -16,8 +16,7 @@
     "eslint-plugin-react": "7.32.1",
     "eslint-plugin-react-hooks": "4.6.0",
     "eslint-plugin-security": "1.7.0",
-    "lerna": "^6.4.0",
-    "snarkjs": "^0.5.0"
+    "lerna": "^6.4.0"
   },
   "workspaces": [
     "packages/lib",

packages/benchmark/web/package.json

@@ -17,8 +17,7 @@
     "next": "13.0.0",
     "react": "18.2.0",
     "react-dom": "18.2.0",
-    "readline": "^1.3.0",
-    "snarkjs": "^0.5.0"
+    "readline": "^1.3.0"
   },
   "devDependencies": {
     "@types/node": "18.11.7",

packages/lib/embedWasmBytes.ts

@@ -12,7 +12,7 @@ const embedWasmBytes = async () => {
     export const wasmBytes = new Uint8Array([${bytes.toString()}]);
   `;
 
-  fs.writeFileSync("./src/wasm/wasm_bytes.ts", file);
+  fs.writeFileSync("./src/wasm/wasmBytes.ts", file);
 };
 
 embedWasmBytes();

packages/lib/jest.config.js

@@ -3,7 +3,10 @@ module.exports = {
   preset: 'ts-jest',
   testEnvironment: 'node',
   transform: {
-    "^.+\\.js?$": "ts-jest"
+    "^.+\\.(ts|js)?$": "ts-jest"
+  },
+  moduleNameMapper: {
+    "@src/(.*)$": "<rootDir>/src/$1",
   },
   testTimeout: 600000,
 };

packages/lib/package.json

@@ -1,17 +1,32 @@
 {
   "name": "@personaelabs/spartan-ecdsa",
-  "version": "2.3.0",
-  "main": "./build/lib.js",
-  "types": "./build/lib.d.ts",
+  "version": "2.3.1",
+  "description": "Spartan-ecdsa (which to our knowledge) is the fastest open-source method to verify ECDSA (secp256k1) signatures in zero-knowledge.",
+  "keywords": [
+    "spartan",
+    "spartan-ecdsa",
+    "zk",
+    "efficient-ecdsa"
+  ],
+  "author": "Personae Labs",
+  "main": "./dist/index.js",
+  "types": "./dist/index.d.ts",
   "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/personaelabs/spartan-ecdsa/issues/new"
+  },
+  "homepage": "https://github.com/personaelabs/spartan-ecdsa",
+  "publishConfig": {
+    "access": "public"
+  },
   "files": [
-    "build/**/*"
+    "dist/**/*"
   ],
   "scripts": {
-    "build": "rm -rf ./build && yarn embedWasmBytes && tsc",
+    "build": "rm -rf ./dist && yarn embedWasmBytes && tsc --project tsconfig.build.json",
     "prepublishOnly": "yarn build",
     "prepare": "yarn embedWasmBytes",
-    "embedWasmBytes": "ts-node ./embed_wasm_bytes.ts",
+    "embedWasmBytes": "ts-node ./embedWasmBytes.ts",
     "test": "jest"
   },
   "devDependencies": {
@@ -25,6 +40,6 @@
     "@ethereumjs/util": "^8.0.3",
     "@zk-kit/incremental-merkle-tree": "^1.0.0",
     "elliptic": "^6.5.4",
-    "snarkjs": "^0.5.0"
+    "snarkjs": "^0.7.1"
   }
-}
+}

packages/lib/src/config.ts

@@ -1,25 +0,0 @@
-import { ProverConfig, VerifyConfig } from "./types";
-
-// Default configs for pubkey membership proving/verifying
-export const defaultPubkeyMembershipPConfig: ProverConfig = {
-  witnessGenWasm:
-    "https://storage.googleapis.com/personae-proving-keys/membership/pubkey_membership.wasm",
-  circuit:
-    "https://storage.googleapis.com/personae-proving-keys/membership/pubkey_membership.circuit"
-};
-
-export const defaultPubkeyMembershipVConfig: VerifyConfig = {
-  circuit: defaultPubkeyMembershipPConfig.circuit
-};
-
-// Default configs for address membership proving/verifyign
-export const defaultAddressMembershipPConfig: ProverConfig = {
-  witnessGenWasm:
-    "https://storage.googleapis.com/personae-proving-keys/membership/addr_membership.wasm",
-  circuit:
-    "https://storage.googleapis.com/personae-proving-keys/membership/addr_membership.circuit"
-};
-
-export const defaultAddressMembershipVConfig: VerifyConfig = {
-  circuit: defaultAddressMembershipPConfig.circuit
-};

packages/lib/src/config/index.ts

@@ -0,0 +1,25 @@
+import { ProverConfig, VerifyConfig } from "@src/types";
+
+// Default configs for pubkey membership proving/verifying
+export const defaultPubkeyProverConfig: ProverConfig = {
+    witnessGenWasm:
+        "https://storage.googleapis.com/personae-proving-keys/membership/pubkey_membership.wasm",
+    circuit:
+        "https://storage.googleapis.com/personae-proving-keys/membership/pubkey_membership.circuit"
+};
+
+export const defaultPubkeyVerifierConfig: VerifyConfig = {
+    circuit: defaultPubkeyProverConfig.circuit
+};
+
+// Default configs for address membership proving/verifyign
+export const defaultAddressProverConfig: ProverConfig = {
+    witnessGenWasm:
+        "https://storage.googleapis.com/personae-proving-keys/membership/addr_membership.wasm",
+    circuit:
+        "https://storage.googleapis.com/personae-proving-keys/membership/addr_membership.circuit"
+};
+
+export const defaultAddressVerifierConfig: VerifyConfig = {
+    circuit: defaultAddressProverConfig.circuit
+};

packages/lib/src/core/prover.ts

@@ -1,16 +1,16 @@
-import { Profiler } from "../helpers/profiler";
-import { IProver, MerkleProof, NIZK, ProverConfig } from "../types";
-import { loadCircuit, fromSig, snarkJsWitnessGen } from "../helpers/utils";
+import { Profiler } from "@src/helpers/profiler";
+import { IProver, MerkleProof, NIZK, ProveArgs, ProverConfig } from "@src/types";
+import { loadCircuit, fromSig, snarkJsWitnessGen } from "@src/helpers/utils";
 import {
   PublicInput,
   computeEffEcdsaPubInput,
   CircuitPubInput
-} from "../helpers/public_input";
-import wasm, { init } from "../wasm";
+} from "@src/helpers/publicInputs";
+import { init, wasm } from "@src/wasm";
 import {
-  defaultPubkeyMembershipPConfig,
-  defaultAddressMembershipPConfig
-} from "../config";
+  defaultPubkeyProverConfig,
+  defaultAddressProverConfig
+} from "@src/config";
 
 /**
  * ECDSA Membership Prover
@@ -20,15 +20,20 @@ export class MembershipProver extends Profiler implements IProver {
   witnessGenWasm: string;
   useRemoteCircuit: boolean;
 
-  constructor(options: ProverConfig) {
-    super({ enabled: options?.enableProfiler });
+  constructor({
+    enableProfiler,
+    circuit,
+    witnessGenWasm,
+    useRemoteCircuit
+  }: ProverConfig) {
+    super({ enabled: enableProfiler });
 
     if (
-      options.circuit === defaultPubkeyMembershipPConfig.circuit ||
-      options.witnessGenWasm ===
-        defaultPubkeyMembershipPConfig.witnessGenWasm ||
-      options.circuit === defaultAddressMembershipPConfig.circuit ||
-      options.witnessGenWasm === defaultAddressMembershipPConfig.witnessGenWasm
+      circuit === defaultPubkeyProverConfig.circuit ||
+      witnessGenWasm ===
+      defaultPubkeyProverConfig.witnessGenWasm ||
+      circuit === defaultAddressProverConfig.circuit ||
+      witnessGenWasm === defaultAddressProverConfig.witnessGenWasm
     ) {
       console.warn(`
       Spartan-ecdsa default config warning:
@@ -38,21 +43,16 @@ export class MembershipProver extends Profiler implements IProver {
       `);
     }
 
-    this.circuit = options.circuit;
-    this.witnessGenWasm = options.witnessGenWasm;
-    this.useRemoteCircuit = options.useRemoteCircuit ?? false;
+    this.circuit = circuit;
+    this.witnessGenWasm = witnessGenWasm;
+    this.useRemoteCircuit = useRemoteCircuit ?? false;
   }
 
   async initWasm() {
     await init();
   }
 
-  // @ts-ignore
-  async prove(
-    sig: string,
-    msgHash: Buffer,
-    merkleProof: MerkleProof
-  ): Promise<NIZK> {
+  async prove({ sig, msgHash, merkleProof }: ProveArgs): Promise<NIZK> {
     const { r, s, v } = fromSig(sig);
 
     const effEcdsaPubInput = computeEffEcdsaPubInput(r, v, msgHash);
@@ -80,7 +80,7 @@ export class MembershipProver extends Profiler implements IProver {
 
     this.time("Load circuit");
     const useRemoteCircuit =
-      this.useRemoteCircuit ?? typeof window !== "undefined";
+      this.useRemoteCircuit || typeof window !== "undefined";
     const circuitBin = await loadCircuit(this.circuit, useRemoteCircuit);
     this.timeEnd("Load circuit");
 

packages/lib/src/core/verifier.ts

@@ -1,12 +1,12 @@
 import {
-  defaultAddressMembershipVConfig,
-  defaultPubkeyMembershipVConfig
-} from "../config";
-import { Profiler } from "../helpers/profiler";
-import { loadCircuit } from "../helpers/utils";
-import { IVerifier, VerifyConfig } from "../types";
-import wasm, { init } from "../wasm";
-import { PublicInput, verifyEffEcdsaPubInput } from "../helpers/public_input";
+  defaultAddressVerifierConfig,
+  defaultPubkeyVerifierConfig
+} from "@src/config";
+import { Profiler } from "@src/helpers/profiler";
+import { loadCircuit } from "@src/helpers/utils";
+import { IVerifier, VerifyArgs, VerifyConfig } from "@src/types";
+import { init, wasm } from "@src/wasm";
+import { PublicInput, verifyEffEcdsaPubInput } from "@src/helpers/publicInputs";
 
 /**
  * ECDSA Membership Verifier
@@ -15,12 +15,16 @@ export class MembershipVerifier extends Profiler implements IVerifier {
   circuit: string;
   useRemoteCircuit: boolean;
 
-  constructor(options: VerifyConfig) {
-    super({ enabled: options?.enableProfiler });
+  constructor({
+    circuit,
+    enableProfiler,
+    useRemoteCircuit
+  }: VerifyConfig) {
+    super({ enabled: enableProfiler });
 
     if (
-      options.circuit === defaultAddressMembershipVConfig.circuit ||
-      options.circuit === defaultPubkeyMembershipVConfig.circuit
+      circuit === defaultAddressVerifierConfig.circuit ||
+      circuit === defaultPubkeyVerifierConfig.circuit
     ) {
       console.warn(`
       Spartan-ecdsa default config warning:
@@ -30,19 +34,16 @@ export class MembershipVerifier extends Profiler implements IVerifier {
       `);
     }
 
-    this.circuit = options.circuit;
+    this.circuit = circuit;
     this.useRemoteCircuit =
-      options.useRemoteCircuit ?? typeof window !== "undefined";
+      useRemoteCircuit || typeof window !== "undefined";
   }
 
   async initWasm() {
     await init();
   }
 
-  async verify(
-    proof: Uint8Array,
-    publicInputSer: Uint8Array
-  ): Promise<boolean> {
+  async verify({ proof, publicInputSer }: VerifyArgs): Promise<boolean> {
     this.time("Load circuit");
     const circuitBin = await loadCircuit(this.circuit, this.useRemoteCircuit);
     this.timeEnd("Load circuit");

packages/lib/src/helpers/poseidon.ts

@@ -1,5 +1,5 @@
+import { init, wasm } from "@src/wasm";
 import { bigIntToLeBytes, bytesLeToBigInt } from "./utils";
-import wasm, { init } from "../wasm";
 
 export class Poseidon {
   hash(inputs: bigint[]): bigint {

packages/lib/src/helpers/publicInputs.ts

@@ -1,8 +1,8 @@
 var EC = require("elliptic").ec;
 const BN = require("bn.js");
 
+import { EffECDSAPubInput } from "@src/types";
 import { bytesToBigInt, bigIntToBytes } from "./utils";
-import { EffECDSAPubInput } from "../types";
 
 const ec = new EC("secp256k1");
 
@@ -144,15 +144,18 @@ export const computeEffEcdsaPubInput = (
 /**
  * Verify the public values of the efficient ECDSA circuit
  */
-export const verifyEffEcdsaPubInput = (pubInput: PublicInput): boolean => {
+export const verifyEffEcdsaPubInput = ({
+  r,
+  rV,
+  msgHash,
+  circuitPubInput
+}: PublicInput): boolean => {
   const expectedCircuitInput = computeEffEcdsaPubInput(
-    pubInput.r,
-    pubInput.rV,
-    pubInput.msgHash
+    r,
+    rV,
+    msgHash
   );
 
-  const circuitPubInput = pubInput.circuitPubInput;
-
   const isValid =
     expectedCircuitInput.Tx === circuitPubInput.Tx &&
     expectedCircuitInput.Ty === circuitPubInput.Ty &&

packages/lib/src/helpers/utils.ts

@@ -18,7 +18,10 @@ export const snarkJsWitnessGen = async (input: any, wasmFile: string) => {
 /**
  * Load a circuit from a file or URL
  */
-export const loadCircuit = async (pathOrUrl: string, useRemoteCircuit: boolean): Promise<Uint8Array> => {
+export const loadCircuit = async (
+  pathOrUrl: string,
+  useRemoteCircuit: boolean
+): Promise<Uint8Array> => {
   if (useRemoteCircuit) {
     return await fetchCircuit(pathOrUrl);
   } else {

packages/lib/src/index.ts

@@ -0,0 +1,8 @@
+export { MembershipProver } from "@src/core/prover";
+export { MembershipVerifier } from "@src/core/verifier";
+export { CircuitPubInput, PublicInput, computeEffEcdsaPubInput, verifyEffEcdsaPubInput } from "@src/helpers/publicInputs";
+export { Tree } from "@src/helpers/tree";
+export { Poseidon } from "@src/helpers/poseidon";
+export { init, wasm } from "@src/wasm/index";
+export { defaultPubkeyProverConfig as defaultPubkeyMembershipPConfig, defaultPubkeyVerifierConfig as defaultPubkeyMembershipVConfig, defaultAddressProverConfig as defaultAddressMembershipPConfig, defaultAddressVerifierConfig as defaultAddressMembershipVConfig } from "@src/config";
+export type { MerkleProof, EffECDSAPubInput, NIZK, ProverConfig, VerifyConfig, IProver, IVerifier } from "@src/types";

packages/lib/src/lib.ts

@@ -1,8 +0,0 @@
-export * from "./types";
-export * from "./helpers/public_input";
-export * from "./core/membership_prover";
-export * from "./core/membership_verifier";
-export * from "./helpers/tree";
-export * from "./helpers/poseidon";
-export * from "./wasm/index";
-export * from "./config";

packages/lib/src/types.ts

@@ -1,47 +0,0 @@
-import { PublicInput } from "./helpers/public_input";
-
-// The same structure as MerkleProof in @zk-kit/incremental-merkle-tree.
-// Not directly using MerkleProof defined in @zk-kit/incremental-merkle-tree so
-// library users can choose whatever merkle tree management method they want.
-export interface MerkleProof {
-  root: bigint;
-  siblings: [bigint][];
-  pathIndices: number[];
-}
-export interface EffECDSAPubInput {
-  Tx: bigint;
-  Ty: bigint;
-  Ux: bigint;
-  Uy: bigint;
-}
-
-export interface NIZK {
-  proof: Uint8Array;
-  publicInput: PublicInput;
-}
-
-export interface ProverConfig {
-  witnessGenWasm: string;
-  circuit: string;
-  enableProfiler?: boolean;
-  useRemoteCircuit?: boolean;
-}
-
-export interface VerifyConfig {
-  circuit: string; // Path to circuit file compiled by Nova-Scotia
-  enableProfiler?: boolean;
-  useRemoteCircuit?: boolean;
-}
-
-export interface IProver {
-  circuit: string; // Path to circuit file compiled by Nova-Scotia
-  witnessGenWasm: string; // Path to witness generator wasm file generated by Circom
-
-  prove(...args: any): Promise<NIZK>;
-}
-
-export interface IVerifier {
-  circuit: string; // Path to circuit file compiled by Nova-Scotia
-
-  verify(proof: Uint8Array, publicInput: Uint8Array): Promise<boolean>;
-}

packages/lib/src/types/index.ts

@@ -0,0 +1,58 @@
+import { PublicInput } from "@src/helpers/publicInputs";
+
+// The same structure as MerkleProof in @zk-kit/incremental-merkle-tree.
+// Not directly using MerkleProof defined in @zk-kit/incremental-merkle-tree so
+// library users can choose whatever merkle tree management method they want.
+export interface MerkleProof {
+    root: bigint;
+    siblings: [bigint][];
+    pathIndices: number[];
+}
+export interface EffECDSAPubInput {
+    Tx: bigint;
+    Ty: bigint;
+    Ux: bigint;
+    Uy: bigint;
+}
+
+export interface NIZK {
+    proof: Uint8Array;
+    publicInput: PublicInput;
+}
+
+export interface ProverConfig {
+    witnessGenWasm: string;
+    circuit: string;
+    enableProfiler?: boolean;
+    useRemoteCircuit?: boolean;
+}
+
+export interface ProveArgs {
+    sig: string;
+    msgHash: Buffer,
+    merkleProof: MerkleProof;
+}
+
+export interface VerifyArgs {
+    proof: Uint8Array,
+    publicInputSer: Uint8Array
+}
+
+export interface VerifyConfig {
+    circuit: string; // Path to circuit file compiled by Nova-Scotia
+    enableProfiler?: boolean;
+    useRemoteCircuit?: boolean;
+}
+
+export interface IProver {
+    circuit: string; // Path to circuit file compiled by Nova-Scotia
+    witnessGenWasm: string; // Path to witness generator wasm file generated by Circom
+
+    prove({ sig, msgHash, merkleProof }: ProveArgs): Promise<NIZK>;
+}
+
+export interface IVerifier {
+    circuit: string; // Path to circuit file compiled by Nova-Scotia
+
+    verify({ proof, publicInputSer }: VerifyArgs): Promise<boolean>;
+}

packages/lib/src/wasm/index.ts

@@ -1,10 +1,10 @@
 import * as wasm from "./wasm";
 
-import { wasmBytes } from "./wasm_bytes";
+import { wasmBytes } from "./wasmBytes";
 
 export const init = async () => {
   await wasm.initSync(wasmBytes.buffer);
   wasm.init_panic_hook();
 };
 
-export default wasm;
+export { wasm };

packages/lib/tests/efficientEcdsa.test.ts

@@ -1,9 +1,10 @@
+import { hashPersonalMessage } from "@ethereumjs/util";
+
 import {
   CircuitPubInput,
   PublicInput,
   verifyEffEcdsaPubInput
-} from "../src/helpers/public_input";
-import { hashPersonalMessage } from "@ethereumjs/util";
+} from "../src/helpers/publicInputs";
 
 describe("public_input", () => {
   /**

packages/lib/tests/membershipNizk.test.ts

@@ -1,19 +1,20 @@
-import {
-  MembershipProver,
-  MembershipVerifier,
-  Tree,
-  Poseidon,
-  NIZK
-} from "../src/lib";
 import {
   hashPersonalMessage,
   ecsign,
   privateToAddress,
   privateToPublic
 } from "@ethereumjs/util";
-var EC = require("elliptic").ec;
+
 import * as path from "path";
 
+import {
+  MembershipProver,
+  MembershipVerifier,
+  Tree,
+  Poseidon,
+  NIZK
+} from "../src";
+
 describe("membership prove and verify", () => {
   // Init prover
   const treeDepth = 20;
@@ -25,7 +26,6 @@ describe("membership prove and verify", () => {
   // Sign (Use privKeys[0] for proving)
   const proverIndex = 0;
   const proverPrivKey = privKeys[proverIndex];
-  let proverAddress: bigint;
 
   let msg = Buffer.from("harry potter");
   const msgHash = hashPersonalMessage(msg);
@@ -84,11 +84,14 @@ describe("membership prove and verify", () => {
       const index = pubKeyTree.indexOf(proverPubKeyHash as bigint);
       const merkleProof = pubKeyTree.createProof(index);
 
-      nizk = await pubKeyMembershipProver.prove(sig, msgHash, merkleProof);
+      nizk = await pubKeyMembershipProver.prove({ sig, msgHash, merkleProof });
 
       const { proof, publicInput } = nizk;
       expect(
-        await pubKeyMembershipVerifier.verify(proof, publicInput.serialize())
+        await pubKeyMembershipVerifier.verify({
+          proof,
+          publicInputSer: publicInput.serialize()
+        })
       ).toBe(true);
     });
 
@@ -97,17 +100,23 @@ describe("membership prove and verify", () => {
       let proof = nizk.proof;
       proof[0] = proof[0] += 1;
       expect(
-        await pubKeyMembershipVerifier.verify(proof, publicInput.serialize())
+        await pubKeyMembershipVerifier.verify({
+          proof,
+          publicInputSer: publicInput.serialize()
+        })
       ).toBe(false);
     });
 
     it("should assert invalid public input", async () => {
       const { proof } = nizk;
-      let publicInput = nizk.publicInput.serialize();
-      publicInput[0] = publicInput[0] += 1;
-      expect(await pubKeyMembershipVerifier.verify(proof, publicInput)).toBe(
-        false
-      );
+      let publicInputSer = nizk.publicInput.serialize();
+      publicInputSer[0] = publicInputSer[0] += 1;
+      expect(
+        await pubKeyMembershipVerifier.verify({
+          proof,
+          publicInputSer
+        })
+      ).toBe(false);
     });
   });
 
@@ -154,14 +163,14 @@ describe("membership prove and verify", () => {
 
       await addressMembershipProver.initWasm();
 
-      nizk = await addressMembershipProver.prove(sig, msgHash, merkleProof);
+      nizk = await addressMembershipProver.prove({ sig, msgHash, merkleProof });
       await addressMembershipVerifier.initWasm();
 
       expect(
-        await addressMembershipVerifier.verify(
-          nizk.proof,
-          nizk.publicInput.serialize()
-        )
+        await addressMembershipVerifier.verify({
+          proof: nizk.proof,
+          publicInputSer: nizk.publicInput.serialize()
+        })
       ).toBe(true);
     });
 
@@ -170,17 +179,23 @@ describe("membership prove and verify", () => {
       let proof = nizk.proof;
       proof[0] = proof[0] += 1;
       expect(
-        await addressMembershipVerifier.verify(proof, publicInput.serialize())
+        await addressMembershipVerifier.verify({
+          proof,
+          publicInputSer: publicInput.serialize()
+        })
       ).toBe(false);
     });
 
     it("should assert invalid public input", async () => {
       const { proof } = nizk;
-      let publicInput = nizk.publicInput.serialize();
-      publicInput[0] = publicInput[0] += 1;
-      expect(await addressMembershipVerifier.verify(proof, publicInput)).toBe(
-        false
-      );
+      let publicInputSer = nizk.publicInput.serialize();
+      publicInputSer[0] = publicInputSer[0] += 1;
+      expect(
+        await addressMembershipVerifier.verify({
+          proof,
+          publicInputSer
+        })
+      ).toBe(false);
     });
   });
 });

packages/lib/tests/tree.test.ts

@@ -1,4 +1,4 @@
-import { Tree, Poseidon } from "../src/lib";
+import { Tree, Poseidon } from "../src";
 
 describe("Merkle tree prove and verify", () => {
   let poseidon: Poseidon;

packages/lib/tsconfig.build.json

@@ -0,0 +1,6 @@
+{
+    "extends": "./tsconfig.json",
+    "exclude": [
+        "./tests/**/*"
+    ],
+}

packages/lib/tsconfig.json

@@ -1,25 +1,31 @@
 {
+  "compilerOptions": {
+    "baseUrl": ".",
+    "rootDir": ".",
+    "outDir": "./dist",
+    "declaration": true,
+    "target": "ES6",
+    "module": "CommonJS",
+    "moduleResolution": "node",
+    "allowJs": true,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "skipLibCheck": true,
+    "paths": {
+      "@src/*": [
+        "src/*"
+      ]
+    },
+  },
   "include": [
     "./src/**/*",
     "./src/**/*.wasm",
+    "./tests/**/*"
   ],
   "exclude": [
     "./jest.config.js",
     "./node_modules",
-    "./tests",
-      "./build"
+    "./dist"
   ],
-  "compilerOptions": {
-    "declaration": true,
-    "target": "ES6",                           
-    "module": "CommonJS",                               
-    "rootDir": "./src",                                
-    "moduleResolution": "node",                     
-    "allowJs": true,                                 
-    "outDir": "./build",                
-    "esModuleInterop": true,                            
-    "forceConsistentCasingInFileNames": true,      
-    "strict": true,                                  
-    "skipLibCheck": true         
-  }
 }

yarn.lock

@@ -2058,12 +2058,12 @@
     node-gyp-build "^4.3.0"
 
 "@personaelabs/spartan-ecdsa@file:./packages/lib":
-  version "2.1.2"
+  version "2.3.0"
   dependencies:
     "@ethereumjs/util" "^8.0.3"
     "@zk-kit/incremental-merkle-tree" "^1.0.0"
     elliptic "^6.5.4"
-    snarkjs "^0.5.0"
+    snarkjs "^0.7.1"
 
 "@phenomnomnominal/tsquery@4.1.1":
   version "4.1.1"
@@ -3144,6 +3144,13 @@ circom_runtime@0.1.21:
   dependencies:
     ffjavascript "0.2.56"
 
+circom_runtime@0.1.24:
+  version "0.1.24"
+  resolved "https://registry.yarnpkg.com/circom_runtime/-/circom_runtime-0.1.24.tgz#60ca8a31c3675802fbab5a0bcdeb02556e510733"
+  integrity sha512-H7/7I2J/cBmRnZm9docOCGhfxzS61BEm4TMCWcrZGsWNBQhePNfQq88Oj2XpUfzmBTCd8pRvRb3Mvazt3TMrJw==
+  dependencies:
+    ffjavascript "0.2.60"
+
 circom_tester@^0.0.19:
   version "0.0.19"
   resolved "https://registry.npmjs.org/circom_tester/-/circom_tester-0.0.19.tgz"
@@ -4308,6 +4315,15 @@ ffjavascript@0.2.56:
     wasmcurves "0.2.0"
     web-worker "^1.2.0"
 
+ffjavascript@0.2.60:
+  version "0.2.60"
+  resolved "https://registry.yarnpkg.com/ffjavascript/-/ffjavascript-0.2.60.tgz#4d8ae613d6bf4e98b3cc29ba10c626f5853854cf"
+  integrity sha512-T/9bnEL5xAZRDbQoEMf+pM9nrhK+C3JyZNmqiWub26EQorW7Jt+jR54gpqDhceA4Nj0YctPQwYnl8xa52/A26A==
+  dependencies:
+    wasmbuilder "0.0.16"
+    wasmcurves "0.2.2"
+    web-worker "^1.2.0"
+
 ffjavascript@^0.2.45, ffjavascript@^0.2.48, ffjavascript@^0.2.56, ffjavascript@^0.2.57:
   version "0.2.57"
   resolved "https://registry.npmjs.org/ffjavascript/-/ffjavascript-0.2.57.tgz"
@@ -7078,6 +7094,16 @@ r1csfile@0.0.41, r1csfile@^0.0.41:
     fastfile "0.0.20"
     ffjavascript "0.2.56"
 
+r1csfile@0.0.47:
+  version "0.0.47"
+  resolved "https://registry.yarnpkg.com/r1csfile/-/r1csfile-0.0.47.tgz#ed95a0dc8e910e9c070253906f7a31bd8c5333c8"
+  integrity sha512-oI4mAwuh1WwuFg95eJDNDDL8hCaZkwnPuNZrQdLBWvDoRU7EG+L/MOHL7SwPW2Y+ZuYcTLpj3rBkgllBQZN/JA==
+  dependencies:
+    "@iden3/bigarray" "0.0.2"
+    "@iden3/binfileutils" "0.0.11"
+    fastfile "0.0.20"
+    ffjavascript "0.2.60"
+
 react-dom@18.2.0:
   version "18.2.0"
   resolved "https://registry.npmjs.org/react-dom/-/react-dom-18.2.0.tgz"
@@ -7454,7 +7480,7 @@ smart-buffer@^4.2.0:
   resolved "https://registry.npmjs.org/smart-buffer/-/smart-buffer-4.2.0.tgz"
   integrity sha512-94hK0Hh8rPqQl2xXc3HsaBoOXKV20MToPkcXvwbISWLEs+64sBq5kFgn2kJDHb1Pry9yrP0dxrCI9RRci7RXKg==
 
-snarkjs@0.5.0, snarkjs@^0.5.0:
+snarkjs@0.5.0:
   version "0.5.0"
   resolved "https://registry.npmjs.org/snarkjs/-/snarkjs-0.5.0.tgz"
   integrity sha512-KWz8mZ2Y+6wvn6GGkQo6/ZlKwETdAGohd40Lzpwp5TUZCn6N6O4Az1SuX1rw/qREGL6Im+ycb19suCFE8/xaKA==
@@ -7470,6 +7496,22 @@ snarkjs@0.5.0, snarkjs@^0.5.0:
     logplease "^1.2.15"
     r1csfile "0.0.41"
 
+snarkjs@^0.7.1:
+  version "0.7.1"
+  resolved "https://registry.yarnpkg.com/snarkjs/-/snarkjs-0.7.1.tgz#c96ecaf4db8c2eb44d60b17ee02f37ed39c821bb"
+  integrity sha512-Qs1oxssa135WZkzfARgEp5SuKHKvKNtcspeJbE5je6MurUpBylD1rzcAzQSTGWA/EH/BV/TmUyTaTD64xScvbA==
+  dependencies:
+    "@iden3/binfileutils" "0.0.11"
+    bfj "^7.0.2"
+    blake2b-wasm "^2.4.0"
+    circom_runtime "0.1.24"
+    ejs "^3.1.6"
+    fastfile "0.0.20"
+    ffjavascript "0.2.60"
+    js-sha3 "^0.8.0"
+    logplease "^1.2.15"
+    r1csfile "0.0.47"
+
 socks-proxy-agent@^7.0.0:
   version "7.0.0"
   resolved "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-7.0.0.tgz"
@@ -8141,6 +8183,13 @@ wasmcurves@0.2.0:
   dependencies:
     wasmbuilder "0.0.16"
 
+wasmcurves@0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/wasmcurves/-/wasmcurves-0.2.2.tgz#ca444f6a6f6e2a5cbe6629d98ff478a62b4ccb2b"
+  integrity sha512-JRY908NkmKjFl4ytnTu5ED6AwPD+8VJ9oc94kdq7h5bIwbj0L4TDJ69mG+2aLs2SoCmGfqIesMWTEJjtYsoQXQ==
+  dependencies:
+    wasmbuilder "0.0.16"
+
 wcwidth@^1.0.0, wcwidth@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/wcwidth/-/wcwidth-1.0.1.tgz"