Resolve ENS Name

align.blockchain.utils.resolveName(
  name: string,
  provider: JsonRpcProvider
): Promise<string | null>

async function resolveRecipient(input: string): Promise<string> {
  // If it's already a valid address, return it
  if (align.blockchain.utils.isValidAddress(input)) {
    return input;
  }

  // Try to resolve as ENS
  if (input.endsWith(".eth")) {
    const provider = align.blockchain.providers.getProvider("ethereum");
    const resolved = await align.blockchain.utils.resolveName(input, provider);

    if (resolved) {
      return resolved;
    }

    throw new Error(`Could not resolve ENS: ${input}`);
  }

  throw new Error("Invalid address or ENS name");
}