Node RPC 访问

const defaultGatewayURL = context.gateways.getGateway(Network.MAINNET);

// Required libraries that must be included for the code to work
const ethers = require('ethers');
const { Network } = require('@tenderly/actions');

// Do not change the default 'actionFn' name.
const actionFn = async (context, blockEvent) => {
  // Setting a variable that will store the Node RPC RPC URL and secret key
  const defaultGatewayURL = context.gateways.getGateway(Network.MAINNET);

  // Using the Ethere.js provider class to call the RPC URL
  const provider = new ethers.providers.JsonRpcProvider(defaultGatewayURL);

  // Logging the block number of the latest mined block
  console.log(await provider.getBlockNumber());
};

// Exporting the default module. Do not change this.
module.exports = { actionFn };