Function format_token_balance 

pub fn format_token_balance(balance: &str, decimals: u8) -> String

Formats a raw token balance string with proper decimals and K/M/B suffixes.

Arguments

• balance - Raw balance in smallest units (e.g., wei, lamports)
• decimals - Token decimal places

Examples

use scope::display::format::format_token_balance;

assert!(format_token_balance("1000000000000000000", 18).starts_with("1.00"));
assert!(format_token_balance("5000000000000000000000000", 18).contains("M"));