Merge pull request #48 from u-u-z/main

Update README documents.

Author: u-u-z

README.md

@@ -1,17 +1,31 @@
-# meta-network-data-viewer
+# Data Viewer (meta-network-data-viewer)
 
-Visit `your-app-domain.com/ipfs/<CID>` verify  ✅  your meta network data.
+Verification tools for metadata on [Meta Network](https://www.metanetwork.online).  
+
+This tool is based on [`@metaio/meta-signature-util`](https://github.com/Meta-Network/meta-signature-util) and you can use it to validate/generate the deposition information you need.
+
+## Useage
+
+`your.domain/<Network>/<CIDorHASH>` verify your meta network data.
+- `<Network>` support the `arweave` and `ipfs` networks.
+- `<CIDorHASH>` content CID or Arweave tx hash.
+  
+`your.domain/generator` metadata generator.
+
+## About v2 version
+
+On [v2 branch](https://github.com/Meta-Network/meta-network-data-viewer/tree/v2) we support new version of [`@metaio/meta-signature-util-v2`](https://www.npmjs.com/package/@metaio/meta-signature-util-v2), The tool version can be switched dynamically, and future updates will be in the v2 branch. There is also the possibility of merging into the main branch.
+
+Please visit: [Data Viewer v2 branch](https://github.com/Meta-Network/meta-network-data-viewer/tree/v2)
 
 ## Package
 
-📦  [`@metaio/meta-signature-util`](https://github.com/Meta-Network/meta-signature-util) 
+📦 [`@metaio/meta-signature-util`](https://github.com/Meta-Network/meta-signature-util)   
+
+📦 [`@metaio/meta-signature-util-v2`](https://www.npmjs.com/package/@metaio/meta-signature-util-v2)
 
 📦 `NextJS` `TailwindCSS`
 
-Deploy it for yourself.  
-  
+## Deploy 
 
-[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2FMeta-Network%2Fmeta-network-data-viewer) 
-
-
-[![Deploy to Netlify](https://www.netlify.com/img/deploy/button.svg)](https://app.netlify.com/start/deploy?repository=https://github.com/Meta-Network/meta-network-data-viewer)
+[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2FMeta-Network%2Fmeta-network-data-viewer) [![Deploy to Netlify](https://www.netlify.com/img/deploy/button.svg)](https://app.netlify.com/start/deploy?repository=https://github.com/Meta-Network/meta-network-data-viewer)

services/IPFSCidTimeInfoMapping.ts

@@ -38,9 +38,6 @@ export const getCidTimeInfo = async (cid: string) => {
   }
 }
 
-export const getTxnHashByCidAndBlockNumberFromScan = async (cid: string, blockNumber: string) => {
-
-}
 
 export const getTxnHashByCidAndBlockNumberFromRPC = async (cid: string, blockNumber: number) => {
   // const filterCid = contract.filters.TimeInfoSaved(cid);