gmsol_callback/instructions/
config.rs

1use anchor_lang::prelude::*;
2
3use crate::states::{Config, CONFIG_SEED, MAX_PREFIX_LEN};
4
5/// Initialize the [`Config`] account.
6#[derive(Accounts)]
7pub struct InitializeConfig<'info> {
8    /// Payer.
9    #[account(mut)]
10    pub payer: Signer<'info>,
11    /// The [`Config`] account to initialize.
12    #[account(
13        init,
14        payer = payer,
15        space = 8 + Config::INIT_SPACE,
16        seeds = [CONFIG_SEED],
17        bump,
18    )]
19    pub config: Account<'info, Config>,
20    /// The system program.
21    pub system_program: Program<'info, System>,
22}
23
24impl InitializeConfig<'_> {
25    pub(crate) fn invoke(ctx: Context<Self>, prefix: String) -> Result<()> {
26        require_gte!(usize::from(MAX_PREFIX_LEN), prefix.len());
27        ctx.accounts.config.prefix = prefix;
28        Ok(())
29    }
30}

gmsol_callback/instructions/config.rs

gmsol_callback/instructions/
config.rs