describe-tx.ts

import { Command, flags } from "@oclif/command";
import { createInfuraProvider } from "../providers";
import { parseNetwork } from "../networks";

export default class DescribeTransaction extends Command {
  static description =
    "Displays raw information about a transaction given its hash";

  static flags = {
    help: flags.help({ char: "h" }),
    network: flags.enum({ options: ["homestead"], default: "homestead" }),
  };

  static args = [
    {
      name: "tx",
      required: true,
      description: "The hash of the transaction to describe",
    },
  ];

  async run() {
    const { args, flags } = this.parse(DescribeTransaction);
    const [txHash, network] = [args.tx, flags.network];
    const provider = createInfuraProvider(parseNetwork(network)!);
    const tx = await provider.getTransaction(txHash);
    this.log(JSON.stringify(tx, null, 2));
  }
}