metaboss 0.49.0

The Metaplex NFT-standard Swiss Army Knife tool.
Documentation 
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use lazy_static::lazy_static;
use std::{collections::HashMap, sync::RwLock};

pub const MAX_NAME_LENGTH: usize = 32;
pub const MAX_URI_LENGTH: usize = 200;
pub const MAX_SYMBOL_LENGTH: usize = 10;
pub const MAX_CREATOR_LEN: usize = 32 + 1 + 1;

pub const METADATA_PREFIX: &str = "metadata";
pub const MASTER_EDITION_PREFIX: &str = "edition";
pub const USER_PREFIX: &str = "user";
pub const ERROR_FILES_DIR: &str = ".error_files";

pub const METAPLEX_PROGRAM_ID: &str = "metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s";
pub const CANDY_MACHINE_PROGRAM_ID: &str = "cndyAnrLdpjq1Ssp1z8xxDsB8dxe7u4HL5Nxi2K5WXZ";

pub const PUBLIC_RPC_URLS: &[&str] = &[
    "https://api.devnet.solana.com",
    "https://api.testnet.solana.com",
    "https://api.mainnet-beta.solana.com",
    "https://solana-api.projectserum.com",
];

pub const DEFAULT_RPC_DELAY_MS: u32 = 200;

// These are strs so they can be used in Structopt arguments
pub const DEFAULT_RATE_LIMIT: &str = "10";
pub const NANO_SECONDS_IN_SECOND: usize = 1_000_000_000;

pub const ERROR_FILE_BEGIN: &str = r#"#![allow(unused)]
use phf::phf_map;

"#;

lazy_static! {
    pub static ref USE_RATE_LIMIT: RwLock<bool> = RwLock::new(false);
    pub static ref RPC_DELAY_NS: RwLock<u32> = RwLock::new(DEFAULT_RPC_DELAY_MS * 1_000_000);
    pub static ref RATE_LIMIT_DELAYS: HashMap<&'static str, u32> =
        [("https://ssc-dao.genesysgo.net", 25),]
            .iter()
            .copied()
            .collect();
}

pub const MINT_LAYOUT: u64 = 82;