test.ts

import { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers";
import bodyParser from "body-parser";
import { expect } from "chai";
import express from "express";
import { ethers } from "hardhat";
import request from "supertest";
import { L2PublicResolver } from "typechain";
import { EnsBedrockHandler } from "../server/http/EnsBedrockHandler";
import { getResolverInterface } from "../server/utils/getResolverInterface";
const hre = require("hardhat");

import axios from "axios";

const GOERLI_CCIP_RESOLVER_ADDRESS = "0x49e0AeC78ec0dF50852E99116E524a43bE91B789";

// Name: somenewname2.eth
// Labelhash: 0x672cb77665527613c4edfd38f9927613fba749f47687b498a8f78605868a0815
// Namehash: 0x61e815c0fcc646428776afb240a8852355c830ed41552bf6e5f058e214141f9c

const ENS_NAME                     = "alice123.eth";
const dnsEncodedName               = ethers.utils.dnsEncode(ENS_NAME);

async function doWork() {

    const [signer] = await hre.ethers.getSigners();

    const resolverAbi = [
        "function getVerifierOfDomain(bytes) view returns (tuple(string[],address), bytes32)",
        "function resolve(bytes,bytes) view returns (bytes)",
        "function resolveWithProof(bytes,bytes) view returns (bytes)",
    ];

    //Create a Resolver instance
    const ccipResolver = new ethers.Contract(
        GOERLI_CCIP_RESOLVER_ADDRESS, 
        resolverAbi,
        signer
    )

    const addressInterface = ["function addr(bytes32)"];
    const callInterface    = new ethers.utils.Interface(addressInterface);

    const node = ethers.utils.namehash(ENS_NAME);

    let callData = callInterface.encodeFunctionData("addr", [
        node
    ]);


    try {

        //Output gateway urls/verifier address for reference
        const [ gatewayUrls, verifierAddress ] = await ccipResolver.getVerifierOfDomain(dnsEncodedName);
        console.log("Gateway URLs", gatewayUrls);
        //Instance of L2PublicResolverVerifier
        //https://goerli.etherscan.io/address/0x67AfD6d796d9212541016A2D10b28CC55021Cade#code
        //Implements resolveWithProof
        console.log("Verifier Address", verifierAddress);

        //Call resolve on the L1 CCIP Resolver
        const response = await ccipResolver.resolve(dnsEncodedName, callData);

        //It should return our ERC3368 error
    
    } catch (e) {

        //We parse the error
        const ccipErrorInterface = new ethers.utils.Interface([
            "error OffchainLookup(address sender, string[] urls, bytes callData, bytes4 callbackFunction, bytes extraData)",
        ]);

        const errorData = ccipErrorInterface.decodeErrorResult("OffchainLookup", e.data);

        console.log("Error Data", errorData);

        //String replacement in the gateway URL
        var gatewayUrl = errorData.urls[0].replace("{sender}", errorData.sender);
        gatewayUrl     = gatewayUrl.replace("{data}", errorData.extraData);

        console.log("Gateway URL", gatewayUrl);

        //Query the gateway URL. This is our Ccip-Resolver gateway
        //This gets data from our app specific ENS-Bedrock-Resolver and then encodes
        //both the result and a proof of the result
        const gatewayResponse     = await axios.get(gatewayUrl);
        const gatewayResponseData = gatewayResponse.data.data;

        console.log("Gateway Response Data", gatewayResponseData);

        //Get the proven data
        const provenResponseData = await ccipResolver.resolveWithProof(
            gatewayResponseData, 
            errorData.extraData
        );

        console.log("Proven Response Data", provenResponseData);

        //Decode the response data
        const address = ethers.utils.defaultAbiCoder.decode(["address"], provenResponseData)[0];

        console.log("Resolved Address", address);
    }
}


doWork();

/*
const getCcipRequest = (sig: string, name: string, context: string, ...args: string[]) => {
    const iface = getResolverInterface();
    const innerReq = iface.encodeFunctionData(sig, args);
    const outerReq = iface.encodeFunctionData("resolveWithContext", [name, innerReq, context]);

    //console.log("test", outerReq);
    return outerReq;
};


const name = ethers.utils.dnsEncode("somenewname2.eth");
const dnsName = ethers.utils.dnsEncode(name);
//const node = ethers.utils.namehash(name);


const node = "0x61e815c0fcc646428776afb240a8852355c830ed41552bf6e5f058e214141f9c";
console.log("node", node);

const contextAddress = "0xdbbc2c0fe2a1d0fb4056b35a22e543beb715e7fc";

const ccipRequest = getCcipRequest("addr", name, contextAddress, node);
console.log("ccipRequest", ccipRequest);
*/



/*
Example Data

Gateway URLs [
  [ 'http://localhost:8081/{sender}/{data}' ],
  '0x67AfD6d796d9212541016A2D10b28CC55021Cade'
]
Verifier Address 0x61e815c0fcc646428776afb240a8852355c830ed41552bf6e5f058e214141f9c

Error Data [
  '0x49e0AeC78ec0dF50852E99116E524a43bE91B789',
  [ 'http://localhost:8081/{sender}/{data}' ],
  '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',
  '0xf4d4d2f8',
  '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',
  sender: '0x49e0AeC78ec0dF50852E99116E524a43bE91B789',
  urls: [ 'http://localhost:8081/{sender}/{data}' ],
  callData: '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',
  callbackFunction: '0xf4d4d2f8',
  extraData: '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'
]

Gateway URL http://localhost: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


Gateway Response: {"data":"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"}

Proven Response Data 0x0000000000000000000000005a384227b65fa093dec03ec34e111db80a040615
Resolved Address 0x5A384227B65FA093DEC03Ec34e111Db80A040615

*/