From b97b305ced1af7b9642f873be71167f673b84728 Mon Sep 17 00:00:00 2001
From: rk <59029880+rrr523@users.noreply.github.com>
Date: Fri, 1 Dec 2023 18:51:23 +0800
Subject: [PATCH] fix: Multi cal hash (#409)

---
 .changeset/quiet-llamas-scream.md                      | 5 +++++
 examples/nextjs/src/components/object/create/index.tsx | 5 +++++
 packages/file-handle/src/browser/worker/index.js       | 4 ++--
 packages/file-handle/types/expose.d.ts                 | 6 +++---
 4 files changed, 15 insertions(+), 5 deletions(-)
 create mode 100644 .changeset/quiet-llamas-scream.md

diff --git a/.changeset/quiet-llamas-scream.md b/.changeset/quiet-llamas-scream.md
new file mode 100644
index 00000000..be8ba854
--- /dev/null
+++ b/.changeset/quiet-llamas-scream.md
@@ -0,0 +1,5 @@
+---
+'@bnb-chain/greenfiled-file-handle': patch
+---
+
+fix: Multi cal hash
diff --git a/examples/nextjs/src/components/object/create/index.tsx b/examples/nextjs/src/components/object/create/index.tsx
index 861e2b6d..93858841 100644
--- a/examples/nextjs/src/components/object/create/index.tsx
+++ b/examples/nextjs/src/components/object/create/index.tsx
@@ -3,6 +3,7 @@ import { ACCOUNT_PRIVATEKEY } from '@/config/env';
 import { getOffchainAuthKeys } from '@/utils/offchainAuth';
 import { ChangeEvent, useState } from 'react';
 import { useAccount } from 'wagmi';
+import { getCheckSumsWorker } from '@bnb-chain/greenfiled-file-handle';
 
 export const CreateObject = () => {
   const { address, connector } = useAccount();
@@ -59,6 +60,10 @@ export const CreateObject = () => {
               return;
             }
 
+            const checksumWorker = getCheckSumsWorker();
+            const multiCal = await checksumWorker.generateCheckSumV2(file);
+            console.log('multiCal', multiCal);
+
             const fileBytes = await file.arrayBuffer();
             const hashResult = await (window as any).FileHandle.getCheckSums(
               new Uint8Array(fileBytes),
diff --git a/packages/file-handle/src/browser/worker/index.js b/packages/file-handle/src/browser/worker/index.js
index 52a92709..170885cc 100644
--- a/packages/file-handle/src/browser/worker/index.js
+++ b/packages/file-handle/src/browser/worker/index.js
@@ -68,7 +68,7 @@ export function getChecksumApi() {
 
   const workerScript = `
   importScripts('https://unpkg.com/hash-wasm@4.11.0/dist/sha256.umd.min.js')
-  importScripts('http://unpkg.com/@bnb-chain/greenfiled-file-handle/dist/browser/esm/wasm_exec-worker.js');
+  importScripts('https://unpkg.com/@bnb-chain/greenfiled-file-handle/dist/browser/esm/wasm_exec-worker.js');
   function getDecodeBase64Length(data) {
     let bufferLength = Math.floor(data.length * 0.75);
     const len = data.length;
@@ -114,7 +114,7 @@ export function getChecksumApi() {
   const init = async () => {
     const go = new Go();
     const result = await WebAssembly.instantiateStreaming(
-      fetch('https://unpkg.com/@bnb-chain/greenfiled-file-handle/dist/browser/esm/index.js'),
+      fetch('https://unpkg.com/@bnb-chain/greenfiled-file-handle/dist/node/file-handle-worker.wasm'),
       go.importObject,
     );
     if (result) {
diff --git a/packages/file-handle/types/expose.d.ts b/packages/file-handle/types/expose.d.ts
index 8814289b..2daceea5 100644
--- a/packages/file-handle/types/expose.d.ts
+++ b/packages/file-handle/types/expose.d.ts
@@ -15,6 +15,6 @@ export function getCheckSums(
   redundancyVal: number;
 }>;
 
-export async function generateCheckSumV2(file: File): Promise<THashResult>;
-
-export function getCheckSumsWorker(): generateCheckSumV2;
+export function getCheckSumsWorker(): {
+  generateCheckSumV2(file: File): Promise<THashResult>;
+};