expose CommitToPoly as a static method on Element

verkle_trie_js/src/banderwagon_bindings/element.ts

@@ -29,12 +29,16 @@ export class Element {
     return this.inner.toBytes();
   }
 
+  commitToPoly(values: ScalarField[]): Element {
+    const serializableValues = values.map((value) =>
+      value.inner.toSerializableWrapper(),
+    );
+    const inner = commit_scalar_values(serializableValues);
+    return Element.fromElementWrapper(inner);
+  }
+
   static fromBytes(bytes: Uint8Array): Element {
     const inner = ElementWrapper.fromBytes(bytes);
     return Element.fromElementWrapper(inner);
   }
 }
-
-export function CommitToPoly(values: ScalarField[]): Element {
-  throw new Error("Not implemented");
-}

verkle_trie_js/src/banderwagon_bindings/index.ts

@@ -1,2 +1 @@
 export { Element } from "./element";
-export { CommitToPoly } from "./element";

verkle_trie_js/src/index.ts

@@ -1,5 +1,7 @@
 // Export ScalarField
 export { ScalarField as Fr } from "./ecc_bindings/index";
 
-// Export a Banderwagon group element and the commit to polynomial method
-export { Element as Point, CommitToPoly } from "./banderwagon_bindings/index";
+// Export a Banderwagon group element
+//
+// commitToPoly is a static method on Point
+export { Element as Point } from "./banderwagon_bindings/index";