use solana_program::pubkey::Pubkey; pub fn sanitize_string(s: &str) -> String { s.trim_end_matches('\0').to_string() } pub fn base58_to_pubkey(address: &str) -> anyhow::Result> { let decoded = bs58::decode(address).into_vec()?; if decoded.len() != 32 { return Err("Address must be 32 bytes long".into()); } let mut bytes = [0u8; 32]; bytes.copy_from_slice(&decoded); Ok(Pubkey::new_from_array(bytes)) }