Add project 6, NFTs

Author: mikemaccana

project-6-nfts/create-collection.ts

@@ -0,0 +1,66 @@
+import {
+  createNft,
+  fetchDigitalAsset,
+  mplTokenMetadata,
+} from "@metaplex-foundation/mpl-token-metadata";
+
+import {
+  airdropIfRequired,
+  getExplorerLink,
+  getKeypairFromFile,
+} from "@solana-developers/helpers";
+
+import { createUmi } from "@metaplex-foundation/umi-bundle-defaults";
+
+import { Connection, LAMPORTS_PER_SOL, clusterApiUrl } from "@solana/web3.js";
+import {
+  generateSigner,
+  keypairIdentity,
+  percentAmount,
+} from "@metaplex-foundation/umi";
+
+const connection = new Connection(clusterApiUrl("devnet"));
+
+const user = await getKeypairFromFile();
+
+await airdropIfRequired(
+  connection,
+  user.publicKey,
+  1 * LAMPORTS_PER_SOL,
+  0.5 * LAMPORTS_PER_SOL
+);
+
+console.log("Loaded user", user.publicKey.toBase58());
+
+const umi = createUmi(connection.rpcEndpoint);
+umi.use(mplTokenMetadata());
+
+const umiUser = umi.eddsa.createKeypairFromSecretKey(user.secretKey);
+umi.use(keypairIdentity(umiUser));
+
+console.log("Set up Umi instance for user");
+
+const collectionMint = generateSigner(umi);
+
+const transaction = await createNft(umi, {
+  mint: collectionMint,
+  name: "My Collection",
+  symbol: "MC",
+  uri: "https://raw.githubusercontent.com/solana-developers/professional-education/main/labs/sample-nft-collection-offchain-data.json",
+  sellerFeeBasisPoints: percentAmount(0),
+  isCollection: true,
+});
+await transaction.sendAndConfirm(umi);
+
+const createdCollectionNft = await fetchDigitalAsset(
+  umi,
+  collectionMint.publicKey
+);
+
+console.log(
+  `Created Collection 📦! Address is ${getExplorerLink(
+    "address",
+    createdCollectionNft.mint.publicKey,
+    "devnet"
+  )}`
+);

project-6-nfts/create-nft.ts

@@ -0,0 +1,73 @@
+import {
+  createNft,
+  fetchDigitalAsset,
+  mplTokenMetadata,
+} from "@metaplex-foundation/mpl-token-metadata";
+
+import {
+  airdropIfRequired,
+  getExplorerLink,
+  getKeypairFromFile,
+} from "@solana-developers/helpers";
+
+import { createUmi } from "@metaplex-foundation/umi-bundle-defaults";
+
+import { Connection, LAMPORTS_PER_SOL, clusterApiUrl } from "@solana/web3.js";
+import {
+  generateSigner,
+  keypairIdentity,
+  percentAmount,
+  publicKey,
+} from "@metaplex-foundation/umi";
+
+const connection = new Connection(clusterApiUrl("devnet"));
+
+const user = await getKeypairFromFile();
+
+await airdropIfRequired(
+  connection,
+  user.publicKey,
+  1 * LAMPORTS_PER_SOL,
+  0.5 * LAMPORTS_PER_SOL
+);
+
+console.log("Loaded user", user.publicKey.toBase58());
+
+const umi = createUmi(connection.rpcEndpoint);
+umi.use(mplTokenMetadata());
+
+const umiUser = umi.eddsa.createKeypairFromSecretKey(user.secretKey);
+umi.use(keypairIdentity(umiUser));
+
+console.log("Set up Umi instance for user");
+
+const collectionAddress = publicKey(
+  "ChfGtd2wT12c2u82PHNpe4PdQ5PMqJnVECfaNbQ2uaVw"
+);
+
+console.log(`Creating NFT...`);
+
+const mint = generateSigner(umi);
+
+const transaction = await createNft(umi, {
+  mint,
+  name: "My NFT",
+  uri: "https://raw.githubusercontent.com/solana-developers/professional-education/main/labs/sample-nft-offchain-data.json",
+  sellerFeeBasisPoints: percentAmount(0),
+  collection: {
+    key: collectionAddress,
+    verified: false,
+  },
+});
+
+await transaction.sendAndConfirm(umi);
+
+const createdNft = await fetchDigitalAsset(umi, mint.publicKey);
+
+console.log(
+  `🖼️ Created NFT! Address is ${getExplorerLink(
+    "address",
+    createdNft.mint.publicKey,
+    "devnet"
+  )}`
+);

project-6-nfts/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "new-nft",
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "description": "",
+  "dependencies": {
+    "@metaplex-foundation/mpl-token-metadata": "^3.2.1",
+    "@metaplex-foundation/umi-bundle-defaults": "^0.9.2",
+    "@solana-developers/helpers": "^2.5.2",
+    "esrun": "^3.2.26"
+  }
+}

project-6-nfts/verify-nft.ts

@@ -0,0 +1,60 @@
+import {
+  findMetadataPda,
+  mplTokenMetadata,
+  verifyCollectionV1,
+} from "@metaplex-foundation/mpl-token-metadata";
+
+import {
+  airdropIfRequired,
+  getExplorerLink,
+  getKeypairFromFile,
+} from "@solana-developers/helpers";
+
+import { createUmi } from "@metaplex-foundation/umi-bundle-defaults";
+
+import { Connection, LAMPORTS_PER_SOL, clusterApiUrl } from "@solana/web3.js";
+import { keypairIdentity, publicKey } from "@metaplex-foundation/umi";
+
+const connection = new Connection(clusterApiUrl("devnet"));
+
+const user = await getKeypairFromFile();
+
+await airdropIfRequired(
+  connection,
+  user.publicKey,
+  1 * LAMPORTS_PER_SOL,
+  0.5 * LAMPORTS_PER_SOL
+);
+
+console.log("Loaded user", user.publicKey.toBase58());
+
+const umi = createUmi(connection.rpcEndpoint);
+umi.use(mplTokenMetadata());
+
+const umiUser = umi.eddsa.createKeypairFromSecretKey(user.secretKey);
+umi.use(keypairIdentity(umiUser));
+
+console.log("Set up Umi instance for user");
+
+// We could also dp
+const collectionAddress = publicKey(
+  "ChfGtd2wT12c2u82PHNpe4PdQ5PMqJnVECfaNbQ2uaVw"
+);
+
+const nftAddress = publicKey("84uZmnRpzfa77w3KtyagjWXA8g1yE6vP8ReuHyN5HZaN");
+
+const transaction = await verifyCollectionV1(umi, {
+  metadata: findMetadataPda(umi, { mint: nftAddress }),
+  collectionMint: collectionAddress,
+  authority: umi.identity,
+});
+
+transaction.sendAndConfirm(umi);
+
+console.log(
+  `✅ NFT ${nftAddress} verified as member of collection ${collectionAddress}! See Explorer at ${getExplorerLink(
+    "address",
+    nftAddress,
+    "devnet"
+  )}`
+);