Obtain the latest blocks using alchemy.

Jul 12, 2023#Web3 #Blockchain #NFT #DeFi #DAO #DApp #区块链 #區塊鏈 #加密货币 #DeGame #链游 #Crypto #比特币 #以太坊 #Ethereum #合约开发104

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To summarize, this text provides instructions on how to create an app on the Goerli test network using Alchemy. It includes steps to copy the API key, create a new project, install the Alchemy SDK, create an index.js file with code, and start the app using the "node index.js" command.

Create an 'app' and select the Goerli test network.
https://dashboard.alchemy.com/
Copy the API key.
Create a new project and install the Alchemy SDK.

npm init
npm install alchemy-sdk

Create a file named index.js and add the following code:

const { Network, Alchemy } = require("alchemy-sdk");
const settings = {
  apiKey: "wEDkV89fbvvsbplG8oYhrwnOYG8c3M-C",
  network: Network.ETH_GOERLI,
};
const alchemy = new Alchemy(settings);
async function main() {
  const latestBlock = await alchemy.core.getBlockNumber();
  console.log("The latest block number is", latestBlock);
}
main();

Start the application!

node index.js