Quickstart

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

    /// Initialize the counter.
    pub fn initialize(ctx: Context<Initialize>) -> Result<()> {
        let counter = &mut ctx.accounts.counter;
        counter.count = 0;
        Ok(())
    }

    /// Increment the counter.
    pub fn increment(ctx: Context<Increment>) -> Result<()> {
        let counter = &mut ctx.accounts.counter;
        counter.count += 1;
        Ok(())
    }

    /// Delegate the account to the delegation program
    /// Set specific validator based on ER, see https://docs.magicblock.gg/pages/get-started/how-integrate-your-program/local-setup
    pub fn delegate(ctx: Context<DelegateInput>) -> Result<()> {
    // ...
    }

    /// Increment the counter and manually commit the account in the Ephemeral Rollup session.
    pub fn increment_and_commit(ctx: Context<IncrementAndCommit>) -> Result<()> {
    // ...
    }

    /// Undelegate the account from the delegation program
    pub fn undelegate(ctx: Context<IncrementAndCommit>) -> Result<()> {
    // ...
    }
}

/// Context for initializing counter
#[derive(Accounts)]
pub struct Initialize<'info> {
    #[account(init_if_needed, payer = user, space = 8 + 8, seeds = [TEST_PDA_SEED], bump)]
    pub counter: Account<'info, Counter>,
    #[account(mut)]
    pub user: Signer<'info>,
    pub system_program: Program<'info, System>,
}


/// Context for incrementing counter
#[derive(Accounts)]
pub struct Increment<'info> {
    #[account(mut, seeds = [TEST_PDA_SEED], bump)]
    pub counter: Account<'info, Counter>,
}

/// Counter struct
#[account]
pub struct Counter {
    pub count: u64,
}

/// Other context for delegation