light_registry/account_compression_cpi/
rollover_batched_address_tree.rs

1use account_compression::{program::AccountCompression, utils::constants::CPI_AUTHORITY_PDA_SEED};
2use anchor_lang::prelude::*;
3use light_merkle_tree_metadata::utils::if_equals_zero_u64;
4
5use crate::{protocol_config::state::ProtocolConfigPda, ForesterEpochPda};
6
7#[derive(Accounts)]
8pub struct RolloverBatchedAddressMerkleTree<'info> {
9    /// CHECK: only eligible foresters can nullify leaves. Is checked in ix.
10    #[account(mut)]
11    pub registered_forester_pda: Option<Account<'info, ForesterEpochPda>>,
12    #[account(mut)]
13    pub authority: Signer<'info>,
14    /// CHECK:  initialized in account compression program.
15    #[account(mut)]
16    pub new_address_merkle_tree: AccountInfo<'info>,
17    /// CHECK:  in account compression program.
18    #[account(mut)]
19    pub old_address_merkle_tree: AccountInfo<'info>,
20    /// CHECK: (account compression program) access control.
21    pub registered_program_pda: AccountInfo<'info>,
22    /// CHECK: (seed constraints) used to invoke account compression program via cpi.
23    #[account(mut, seeds = [CPI_AUTHORITY_PDA_SEED], bump)]
24    pub cpi_authority: AccountInfo<'info>,
25    pub account_compression_program: Program<'info, AccountCompression>,
26    pub protocol_config_pda: Account<'info, ProtocolConfigPda>,
27}
28
29pub fn process_rollover_batched_address_merkle_tree(
30    ctx: &Context<RolloverBatchedAddressMerkleTree>,
31    bump: u8,
32) -> Result<()> {
33    let bump = &[bump];
34    let seeds = [CPI_AUTHORITY_PDA_SEED, bump];
35    let signer_seeds = &[&seeds[..]];
36    let accounts = account_compression::cpi::accounts::RolloverBatchedAddressMerkleTree {
37        fee_payer: ctx.accounts.authority.to_account_info(),
38        authority: ctx.accounts.cpi_authority.to_account_info(),
39        old_address_merkle_tree: ctx.accounts.old_address_merkle_tree.to_account_info(),
40        new_address_merkle_tree: ctx.accounts.new_address_merkle_tree.to_account_info(),
41        registered_program_pda: Some(ctx.accounts.registered_program_pda.clone()),
42    };
43
44    let cpi_ctx = CpiContext::new_with_signer(
45        ctx.accounts.account_compression_program.to_account_info(),
46        accounts,
47        signer_seeds,
48    );
49
50    account_compression::cpi::rollover_batched_address_merkle_tree(
51        cpi_ctx,
52        if_equals_zero_u64(ctx.accounts.protocol_config_pda.config.network_fee),
53    )
54}
light_registry/account_compression_cpi/rollover_batched_address_tree.rs

light_registry/account_compression_cpi/
rollover_batched_address_tree.rs
