export function truncateString(
  str: string,
  frontChars: number,
  endChars: number
): string {
  if (str.length <= frontChars + endChars) {
    return str;
  }
  return `${str.slice(0, frontChars)}...${str.slice(-endChars)}`;
}

export function truncateAddress(
  address: string,
  frontChars: number = 6,
  endChars: number = 4
): string {
  return truncateString(address, frontChars, endChars);
}

export function formatBalance(balanceStr: string): string {
  const number = parseFloat(balanceStr);
  if (isNaN(number)) {
    return "0.00";
  }
  return number.toFixed(2);
}