From 83bed363d25e8068c615a56f3ad249ed01b32294 Mon Sep 17 00:00:00 2001
From: dancoffman <coffman@coinbase.com>
Date: Thu, 3 Nov 2022 21:54:59 -0700
Subject: [PATCH] Add return types

---
 bindings/node.js/kzg.ts | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/bindings/node.js/kzg.ts b/bindings/node.js/kzg.ts
index 145934f..c5f84e4 100644
--- a/bindings/node.js/kzg.ts
+++ b/bindings/node.js/kzg.ts
@@ -54,7 +54,7 @@ export const BYTES_PER_FIELD = kzg.BYTES_PER_FIELD;
 // Stored as internal state
 let setupHandle: SetupHandle | undefined;
 
-export function loadTrustedSetup(filePath: string) {
+export function loadTrustedSetup(filePath: string): void {
   if (setupHandle) {
     throw new Error(
       "Call freeTrustedSetup before loading a new trusted setup."
@@ -63,7 +63,7 @@ export function loadTrustedSetup(filePath: string) {
   setupHandle = kzg.loadTrustedSetup(filePath);
 }
 
-export function freeTrustedSetup() {
+export function freeTrustedSetup(): void {
   if (!setupHandle) {
     throw new Error("You must call loadTrustedSetup before freeTrustedSetup.");
   }
@@ -71,14 +71,14 @@ export function freeTrustedSetup() {
   setupHandle = undefined;
 }
 
-export function blobToKzgCommitment(blob: Blob) {
+export function blobToKzgCommitment(blob: Blob): KZGCommitment {
   if (!setupHandle) {
     throw new Error("You must call loadTrustedSetup to initialize KZG.");
   }
   return kzg.blobToKzgCommitment(blob, setupHandle);
 }
 
-export function computeAggregateKzgProof(blobs: Blob[]) {
+export function computeAggregateKzgProof(blobs: Blob[]): KZGProof {
   if (!setupHandle) {
     throw new Error("You must call loadTrustedSetup to initialize KZG.");
   }
@@ -89,7 +89,7 @@ export function verifyAggregateKzgProof(
   blobs: Blob[],
   expectedKzgCommitments: KZGCommitment[],
   kzgAggregatedProof: KZGProof
-) {
+): boolean {
   if (!setupHandle) {
     throw new Error("You must call loadTrustedSetup to initialize KZG.");
   }