solify 0.1.1

A CLI tool to generate anchor program tests for Solana
Documentation 
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use anyhow::Result;
use solana_sdk::pubkey::Pubkey;
use std::str::FromStr;

pub fn validate_pubkey(pubkey_str: &str) -> Result<Pubkey> {
    Pubkey::from_str(pubkey_str)
        .map_err(|e| anyhow::anyhow!("Invalid public key: {}", e))
}

pub fn lamports_to_sol(lamports: u64) -> f64 {
    lamports as f64 / 1_000_000_000.0
}

pub fn format_sol(lamports: u64) -> String {
    format!("{:.9} SOL", lamports_to_sol(lamports))
}

pub fn truncate_str(s: &str, max_len: usize) -> String {
    if s.len() <= max_len {
        s.to_string()
    } else {
        format!("{}...", &s[..max_len.saturating_sub(3)])
    }
}

pub fn format_timestamp(timestamp: i64) -> String {
    chrono::DateTime::from_timestamp(timestamp, 0)
        .map(|dt| dt.format("%Y-%m-%d %H:%M:%S UTC").to_string())
        .unwrap_or_else(|| "Unknown".to_string())
}

pub fn pretty_json(value: &serde_json::Value) -> String {
    serde_json::to_string_pretty(value).unwrap_or_else(|_| "Invalid JSON".to_string())
}