@keplr-ewallet/ewallet-sdk-cosmos/src/utils/json.ts

export function sortObjectByKey(obj: Record<string, any>): any {
  if (typeof obj !== "object" || obj === null) {
    return obj;
  }

  if (Array.isArray(obj)) {
    return obj.map(sortObjectByKey);
  }

  const sortedKeys = Object.keys(obj).sort();
  const result: Record<string, any> = {};

  sortedKeys.forEach((key) => {
    result[key] = sortObjectByKey(obj[key]);
  });

  return result;
}

export function sortedJsonByKeyStringify(obj: Record<string, any>): string {
  return JSON.stringify(sortObjectByKey(obj));
}