Add commitToScalars and version bump

.vscode/settings.json

@@ -3,6 +3,7 @@
       "source.fixAll.eslint": "explicit"
     },
     "eslint.format.enable": true,
-    "eslint.workingDirectories": [{ "pattern": "./*" }]
+    "eslint.workingDirectories": [{ "pattern": "./*" }],
+    "rust-analyzer.procMacro.enable": true
   }
 

CHANGELOG.md

@@ -5,6 +5,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 (modification: no type change headlines) and this project adheres to 
 [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## 0.4.8 - 2024-09-12
+
+- Expose `commitToScalars` in public API. #[60](https://github.com/ethereumjs/verkle-cryptography-wasm/pull/60)
+
 ## 0.4.7 - 2024-09-10
 - Add better API for `createProof`/`verifyProof` and expanded tests #[57](https://github.com/ethereumjs/verkle-cryptography-wasm/pull/57)
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "verkle-cryptography-wasm",
-  "version": "0.4.7",
+  "version": "0.4.8",
   "description": "Verkle Trie Crytography WASM/TypeScript Bindings",
   "keywords": [
     "ethereum",

src.ts/index.ts

@@ -7,6 +7,7 @@ import {
   verifyExecutionWitnessPreState as verifyExecutionWitnessPreStateBase,
   createProof as createProofBase,
   verifyProof as verifyProofBase,
+  commitToScalars as commitToScalarsBase,
   type ProverInput as ProverInputBase,
   type VerifierInput as VerifierInputBase,
 } from './verkleFFIBindings/index.js'
@@ -43,7 +44,9 @@ export const loadVerkleCrypto = async () => {
   const createProof = (proverInputs: ProverInput[]) => createProofBase(verkleFFI, proverInputs)
   const verifyProof = (proof: Uint8Array, verifierInputs: VerifierInput[]) =>
     verifyProofBase(verkleFFI, proof, verifierInputs)
+  const commitToScalars = (vector: Uint8Array[]) => commitToScalarsBase(verkleFFI, vector)
   return {
+    commitToScalars, 
     getTreeKey,
     getTreeKeyHash,
     updateCommitment,

src.ts/verkleFFIBindings/index.ts

@@ -5,6 +5,7 @@ import {
 } from '../wasm/rust_verkle_wasm.js'
 
 import {
+  commitToScalars,
   getTreeKey,
   getTreeKeyHash,
   updateCommitment,
@@ -15,6 +16,7 @@ import {
 } from './verkleFFI.js'
 
 export {
+  commitToScalars, 
   initVerkleWasm,
   getTreeKey,
   getTreeKeyHash,

src.ts/verkleFFIBindings/verkleFFI.ts

@@ -178,3 +178,13 @@ function serializeVerifierInputs(proof: Uint8Array, verifierInputs: VerifierInpu
 
   return concatBytes(...serializedVerifierInputs)
 }
+
+/**
+ * 
+ * @param verkleFFI The interface to the WASM verkle crypto object
+ * @param vector an array of Uint8Arrays to be committed to (must be 32 bytes each)
+ * @returns a 64 byte {@link Uint8Array}  uncompressed commitment to the {@link vector} of values
+ */
+export const commitToScalars = (verkleFFI: VerkleFFI, vector: Uint8Array[]) => {
+  return verkleFFI.commitToScalars(vector)
+}