solana-program-library/token/program-v3/src/lib.rs

30 lines
919 B
Rust

#![deny(missing_docs)]
#![forbid(unsafe_code)]
//! An ERC20-like Token program for the Solana blockchain
pub mod error;
pub mod instruction;
pub mod native_mint;
pub mod processor;
pub mod state;
#[cfg(not(feature = "no-entrypoint"))]
pub mod entrypoint;
// Export current sdk types for downstream users building with a different sdk version
pub use solana_program;
/// Convert the UI representation of a token amount (using the decimals field defined in its mint)
/// to the raw amount
pub fn ui_amount_to_amount(ui_amount: f64, decimals: u8) -> u64 {
(ui_amount * 10_usize.pow(decimals as u32) as f64) as u64
}
/// Convert a raw amount to its UI representation (using the decimals field defined in its mint)
pub fn amount_to_ui_amount(amount: u64, decimals: u8) -> f64 {
amount as f64 / 10_usize.pow(decimals as u32) as f64
}
solana_program::declare_id!("TokenKEGQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA");