diff --git a/js/packages/cli/src/helpers/accounts.ts b/js/packages/cli/src/helpers/accounts.ts
index afa8e33..87af7dd 100644
--- a/js/packages/cli/src/helpers/accounts.ts
+++ b/js/packages/cli/src/helpers/accounts.ts
@@ -205,7 +205,7 @@ export const getMasterEdition = async (
 
 export function loadWalletKey(keypair): Keypair {
   if (!keypair || keypair == '') {
-    throw new Error("Keypair is required!");
+    throw new Error('Keypair is required!');
   }
   const loaded = Keypair.fromSecretKey(
     new Uint8Array(JSON.parse(fs.readFileSync(keypair).toString())),
diff --git a/js/packages/fair-launch/src/fair-launch.ts b/js/packages/fair-launch/src/fair-launch.ts
index 3298f73..eeac85d 100644
--- a/js/packages/fair-launch/src/fair-launch.ts
+++ b/js/packages/fair-launch/src/fair-launch.ts
@@ -188,9 +188,8 @@ export const punchTicket = async (
 
   const ticket = fairLaunch.ticket.data;
 
-  const fairLaunchLotteryBitmap = ( //@ts-ignore
-    await getFairLaunchLotteryBitmap(fairLaunch.state.tokenMint)
-  )[0];
+  const fairLaunchLotteryBitmap = //@ts-ignore
+  (await getFairLaunchLotteryBitmap(fairLaunch.state.tokenMint))[0];
 
   const buyerTokenAccount = (
     await getAtaForMint(
@@ -520,8 +519,9 @@ export const purchaseTicket = async (
     );
 
   if (ticket) {
-    const fairLaunchLotteryBitmap = //@ts-ignore
-    (await getFairLaunchLotteryBitmap(fairLaunch.state.tokenMint))[0];
+    const fairLaunchLotteryBitmap = ( //@ts-ignore
+      await getFairLaunchLotteryBitmap(fairLaunch.state.tokenMint)
+    )[0];
     console.log(
       'Anchor wallet',
       anchorWallet.publicKey.toBase58(),
diff --git a/js/packages/web/src/actions/nft.tsx b/js/packages/web/src/actions/nft.tsx
index f83f30f..56b52b2 100644
--- a/js/packages/web/src/actions/nft.tsx
+++ b/js/packages/web/src/actions/nft.tsx
@@ -28,7 +28,9 @@ import crypto from 'crypto';
 import { getAssetCostToStore } from '../utils/assets';
 import { AR_SOL_HOLDER_ID } from '../utils/ids';
 import BN from 'bn.js';
+
 const RESERVED_TXN_MANIFEST = 'manifest.json';
+const RESERVED_METADATA = 'metadata.json';
 
 interface IArweaveResult {
   error?: string;
@@ -40,6 +42,33 @@ interface IArweaveResult {
   }>;
 }
 
+const uploadToArweave = async (data: FormData): Promise<IArweaveResult> => {
+  const resp = await fetch(
+    'https://us-central1-principal-lane-200702.cloudfunctions.net/uploadFile4',
+    {
+      method: 'POST',
+      // @ts-ignore
+      body: data,
+    },
+  );
+
+  if (!resp.ok) {
+    return Promise.reject(
+      new Error(
+        'Unable to upload the artwork to Arweave. Please wait and then try again.',
+      ),
+    );
+  }
+
+  const result: IArweaveResult = await resp.json();
+
+  if (result.error) {
+    return Promise.reject(new Error(result.error));
+  }
+
+  return result;
+};
+
 export const mintNFT = async (
   connection: Connection,
   wallet: WalletSigner | undefined,
@@ -85,7 +114,7 @@ export const mintNFT = async (
 
   const realFiles: File[] = [
     ...files,
-    new File([JSON.stringify(metadataContent)], 'metadata.json'),
+    new File([JSON.stringify(metadataContent)], RESERVED_METADATA),
   ];
 
   const { instructions: pushInstructions, signers: pushSigners } =
@@ -170,6 +199,7 @@ export const mintNFT = async (
     wallet,
     instructions,
     signers,
+    'single',
   );
 
   try {
@@ -184,6 +214,8 @@ export const mintNFT = async (
 
   // this means we're done getting AR txn setup. Ship it off to ARWeave!
   const data = new FormData();
+  data.append('transaction', txid);
+  data.append('env', env);
 
   const tags = realFiles.reduce(
     (acc: Record<string, Array<{ name: string; value: string }>>, f) => {
@@ -193,30 +225,10 @@ export const mintNFT = async (
     {},
   );
   data.append('tags', JSON.stringify(tags));
-  data.append('transaction', txid);
   realFiles.map(f => data.append('file[]', f));
 
   // TODO: convert to absolute file name for image
-  const uploadArweaveResponse =  await fetch(
-    // TODO: add CNAME
-    env.startsWith('mainnet-beta')
-      ? 'https://us-central1-principal-lane-200702.cloudfunctions.net/uploadFileProd2'
-      : 'https://us-central1-principal-lane-200702.cloudfunctions.net/uploadFile2',
-    {
-      method: 'POST',
-      body: data,
-    },
-  )
-
-  if (!uploadArweaveResponse.ok) {
-    return Promise.reject(new Error("Unable to upload the artwork to Arweave. Please wait and then try again."))
-  }
-
-  const result: IArweaveResult = await uploadArweaveResponse.json();
-
-  if (result.error) {
-    return Promise.reject(new Error(result.error))
-  }
+  const result: IArweaveResult = await uploadToArweave(data);
 
   const metadataFile = result.messages?.find(
     m => m.filename === RESERVED_TXN_MANIFEST,