Update LSP4 Metadata for EOAs

smart-contracts-hardhat/consts/LSP4SampleMetadata.ts

@@ -0,0 +1,68 @@
+import { EncodeDataInput } from '@erc725/erc725.js/build/main/src/types/decodeData';
+
+export const LSP4SampleJSON = {
+  LSP4Metadata: {
+    name: 'CHILL',
+    description: 'introducing $chill',
+    links: [
+      {
+        title: 'X',
+        url: 'https://twitter.com/chillwhales',
+      },
+      {
+        title: 'Common Ground',
+        url: 'https://app.cg/c/bZe26yK9Uh/',
+      },
+      {
+        title: 'Chillwhales',
+        url: 'https://chillwhales.com/',
+      },
+    ],
+    icon: [
+      {
+        width: 1614,
+        height: 1614,
+        url: 'ipfs://bafkreigiidxipuk3y5ep5jygsfcs5pdqtfjhkges7hlpimt3mqksznoeyu',
+        verification: {
+          method: 'keccak256(bytes)',
+          data: '0x583d661aed68417e9fd1500f629c8d9cd6fadd9c31e948b2a6870b66c4f3bc03',
+        },
+      },
+    ],
+    images: [
+      [
+        {
+          width: 480,
+          height: 480,
+          url: 'ipfs://bafybeihejctjezrjiid3ed4aw5dq3vxlwqfvigdu77ucpszgtmitlza5ty',
+          verification: {
+            method: 'keccak256(bytes)',
+            data: '0xd1ee7a4fe6d0a05f2929a8e47a68f1828d0145d113567a432391becf2ba83cbf',
+          },
+        },
+      ],
+    ],
+    backgroundImage: [
+      {
+        width: 1200,
+        height: 400,
+        url: 'ipfs://bafybeiglmtsb7k7bhchfxphazb6lqln45uaox3lqvx557dk5he5wqxqp2i',
+        verification: {
+          method: 'keccak256(bytes)',
+          data: '0xd22f654e7dee3971ff32220b8c91ddd3427842392087a9bcae8d218915859eee',
+        },
+      },
+    ],
+    assets: [],
+  },
+};
+
+export const lsp4SampleMetadata: EncodeDataInput[] = [
+  {
+    keyName: 'LSP4Metadata',
+    value: {
+      json: LSP4SampleJSON,
+      url: 'ipfs://QmQTqheBLZFnQUxu5RDs8tA9JtkxfZqMBcmGd9sukXxwRm', // replace with example IPFS url
+    },
+  },
+];

smart-contracts-hardhat/scripts/attachAssetMetadataEOA.ts

@@ -0,0 +1,55 @@
+import { ethers, network } from 'hardhat';
+import * as dotenv from 'dotenv';
+
+import { ERC725YDataKeys } from '@lukso/lsp-smart-contracts';
+import LSP7DigitalAssetArtifact from '@lukso/lsp-smart-contracts/artifacts/LSP7DigitalAsset.json';
+import LSP4DigitalAssetSchema from '@erc725/erc725.js/schemas/LSP4DigitalAsset.json';
+import { ERC725 } from '@erc725/erc725.js';
+import { lsp4SampleMetadata } from '../consts/LSP4SampleMetadata';
+
+dotenv.config();
+
+interface CustomNetworkConfig {
+  url?: string;
+}
+
+async function attachAssetMetadata(myAssetAddress: string) {
+  // Get the signer key
+  const [signer] = await ethers.getSigners();
+
+  // Set up the token contract
+  const token = new ethers.Contract(myAssetAddress, LSP7DigitalAssetArtifact.abi, signer);
+
+  const metadataKey = ERC725YDataKeys.LSP4['LSP4Metadata'];
+
+  const customNetworkConfig = network.config as CustomNetworkConfig;
+  const networkUrl = customNetworkConfig.url;
+
+  if (!networkUrl) {
+    throw new Error('Network URL is not defined in the Hardhat configuration.');
+  }
+
+  const erc725js = new ERC725(LSP4DigitalAssetSchema, myAssetAddress, networkUrl);
+
+  // Read the current token metadata
+  const currentMetadata = await erc725js.getData(metadataKey);
+  console.log('Current token metadata:', currentMetadata);
+
+  // Encode metadata
+  const encodeLSP4Metadata = erc725js.encodeData(lsp4SampleMetadata);
+  console.log('its encoding', encodeLSP4Metadata);
+
+  // Update the token metadata
+  const tx = await token.setDataBatch(encodeLSP4Metadata.keys, encodeLSP4Metadata.values);
+
+  // Wait for the transaction to be included in a block
+  const receipt = await tx.wait();
+  console.log('Token metadata updated:', receipt);
+}
+
+attachAssetMetadata('0xdb86734b1e27F9A1e73627af6238171BD7d3716C')
+  .then(() => process.exit(0))
+  .catch((error) => {
+    console.error(error);
+    process.exit(1);
+  });

smart-contracts-hardhat/scripts/deployEOA.ts

@@ -3,7 +3,7 @@ import * as dotenv from 'dotenv';
 
 dotenv.config();
 
-async function main() {
+async function deployToken() {
   const [deployer] = await ethers.getSigners();
   const customToken = await ethers.deployContract('MyCustomToken', [
     'My Custom Token', // token name
@@ -18,7 +18,7 @@ async function main() {
   console.log(`Token address: ${CustomTokenAddress}`);
 }
 
-main()
+deployToken()
   .then(() => process.exit(0))
   .catch((error) => {
     console.error(error);

smart-contracts-hardhat/scripts/deployUP.ts

@@ -6,12 +6,9 @@ import LSP0Artifact from '@lukso/lsp-smart-contracts/artifacts/LSP0ERC725Account
 // load env vars
 dotenv.config();
 
-async function main() {
-  // Setup the provider
-  const provider = new ethers.JsonRpcProvider('https://rpc.testnet.lukso.gateway.fm');
-
+async function deployToken() {
   // Setup the controller used to sign the deployment
-  const signer = new ethers.Wallet(process.env.PRIVATE_KEY as string, provider);
+  const [signer] = await ethers.getSigners();
   console.log('Deploying contracts with Universal Profile Controller: ', signer.address);
 
   // Load the Universal Profile
@@ -71,7 +68,7 @@ async function main() {
   console.log('Custom token address: ', CustomTokenAddress);
 }
 
-main()
+deployToken()
   .then(() => process.exit(0))
   .catch((error) => {
     console.error(error);