@gemini-wallet/core/src/utils/ens.ts

Core SDK for Gemini Wallet integration with popup communication

import { ENS_API_URL } from "@/constants";
import type { ReverseEnsResponse } from "@/types";
import type { Address } from "viem";

export async function reverseResolveEns(
  address: Address,
): Promise<ReverseEnsResponse> {
  try {
    const response = await fetch(`${ENS_API_URL}/reverse/${address}`);

    if (!response.ok) {
      throw new Error(
        `ENS API request failed: ${response.status} ${response.statusText}`,
      );
    }

    const data: ReverseEnsResponse = await response.json();

    return {
      address: data.address,
      name: data.name || null,
    };
  } catch (error) {
    console.error("Failed to resolve ENS name:", error);
    return {
      address,
      name: null,
    };
  }
}