Quickstart

pub const PLAYER: &[u8] = b"playerd";  #[program] pub mod random_dice {  use super::*;   pub fn initialize(ctx: Context<Initialize>) -> Result<()> {  msg!(  "Initializing player account: {:?}",  ctx.accounts.player.key()  );  Ok(())  }   // ... Additional instructions will be added here }  /// Context for initializing player #[derive(Accounts)] pub struct Initialize<'info> {  #[account(mut)]  pub payer: Signer<'info>,  #[account(init_if_needed, payer = payer, space = 8 + 1, seeds = [PLAYER, payer.key().to_bytes().as_slice()], bump)]  pub player: Account<'info, Player>,  pub system_program: Program<'info, System>, }  /// Player struct #[account] pub struct Player {  pub last_result: u8, }