feat: 1 transaction create token

kazupot7 · Aug 15, 2024 · 2e59ca3 · 2e59ca3
1 parent 3cf5fd2
commit 2e59ca3
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Showing 3 changed files with 1,245 additions and 133 deletions.
diff --git a/package.json b/package.json
@@ -13,7 +13,8 @@
     "@bundlr-network/client": "^0.7.1",
     "@headlessui/react": "^1.5.0",
     "@heroicons/react": "^1.0.5",
-    "@metaplex/js": "^4.12.0",
+    "@metaplex-foundation/js": "^0.11.1",
+    "@metaplex-foundation/mpl-token-metadata": "^2.1.2",
     "@solana/buffer-layout": "^4.0.0",
     "@solana/spl-token": "^0.2.0",
     "@solana/wallet-adapter-base": "^0.9.3",
@@ -23,6 +24,7 @@
     "@solana/web3.js": "^1.36.0",
     "@tailwindcss/typography": "^0.5.0",
     "browserify-zlib": "^0.2.0",
+    "buffer-layout": "^1.2.2",
     "crypto-browserify": "^3.12.0",
     "daisyui": "^1.24.3",
     "fs-extra": "^10.0.1",

diff --git a/src/components/CreateToken.tsx b/src/components/CreateToken.tsx
@@ -2,7 +2,8 @@ import { FC, useCallback, useState } from 'react';
 import { useConnection, useWallet } from '@solana/wallet-adapter-react';
 import { Keypair, SystemProgram, Transaction } from '@solana/web3.js';
 import { MINT_SIZE, TOKEN_PROGRAM_ID, createInitializeMintInstruction, getMinimumBalanceForRentExemptMint, getAssociatedTokenAddress, createAssociatedTokenAccountInstruction, createMintToInstruction } from '@solana/spl-token';
-import { CreateMetadataV2, Metadata, DataV2 } from '@metaplex-foundation/mpl-token-metadata';
+import { DataV2, createCreateMetadataAccountV2Instruction } from '@metaplex-foundation/mpl-token-metadata';
+import { findMetadataPda } from '@metaplex-foundation/js';
 
 export const CreateToken: FC = () => {
   const { connection } = useConnection();
@@ -16,19 +17,19 @@ export const CreateToken: FC = () => {
   const onClick = useCallback(async (form) => {
       const lamports = await getMinimumBalanceForRentExemptMint(connection);
       const mintKeypair = Keypair.generate();
-      const metadataPDA = await Metadata.getPDA(mintKeypair.publicKey);
+      const metadataPDA = await findMetadataPda(mintKeypair.publicKey);
       const tokenATA = await getAssociatedTokenAddress(mintKeypair.publicKey, publicKey);
-      const tokenMetadata = new DataV2({
+      const tokenMetadata = {
         name: form.tokenName, 
         symbol: form.symbol,
         uri: form.metadata,
         sellerFeeBasisPoints: 0,
         creators: null,
         collection: null,
         uses: null
-      });
+      } as DataV2;
 
-      const createMintTransaction = new Transaction().add(
+      const createNewTokenTransaction = new Transaction().add(
         SystemProgram.createAccount({
             fromPubkey: publicKey,
             newAccountPubkey: mintKeypair.publicKey,
@@ -53,22 +54,23 @@ export const CreateToken: FC = () => {
           tokenATA,
           publicKey,
           form.amount * Math.pow(10, form.decimals),
+        ),
+        createCreateMetadataAccountV2Instruction({
+            metadata: metadataPDA,
+            mint: mintKeypair.publicKey,
+            mintAuthority: publicKey,
+            payer: publicKey,
+            updateAuthority: publicKey,
+          },
+          { createMetadataAccountArgsV2: 
+            { 
+              data: tokenMetadata, 
+              isMutable: false 
+            } 
+          }
         )
       );
-
-      const createMetadataTransaction = new CreateMetadataV2(
-        { feePayer: publicKey },
-        {
-          metadata: metadataPDA,
-          metadataData: tokenMetadata,
-          updateAuthority: publicKey,
-          mint: mintKeypair.publicKey,
-          mintAuthority: publicKey,
-        },
-      )
-      const mintSignature = await sendTransaction(createMintTransaction, connection, {signers: [mintKeypair]});
-      await connection.confirmTransaction(mintSignature);
-      await sendTransaction(createMetadataTransaction, connection);
+      await sendTransaction(createNewTokenTransaction, connection, {signers: [mintKeypair]});
   }, [publicKey, connection, sendTransaction]);
 
   return (