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How To Use Presto with viem.sh

To use Presto with viem.sh library using a custom RPC endpoint, follow these steps:

  1. Install the viem.sh library by running npm install viem.sh in your project directory.

  2. Create your rollup (How to Create a Rollup), open it, and get the RPC URL (What Is RPC).\

    ![RPC Link](../../assets/rpc-link (1).png)

  3. Set up a provider to connect to your Presto L2 network using your custom RPC endpoint.

  4. Make sure to replace YOUR_CUSTOM_RPC_ENDPOINT with the URL of your custom RPC endpoint.

const { viem } = require('viem.sh');

const provider = new viem.providers.JsonRpcProvider('YOUR_CUSTOM_RPC_ENDPOINT');

async function getBlockByNumber(blockNumber) {
try {
const block = await provider.getBlock(blockNumber);
console.log(block);
} catch (error) {
console.log(error);
}
}

getBlockByNumber(12345);