Rust CPI

# Pilih SATU dari dua crate CPI Raydium per program — lihat peringatan di bawah.
[dependencies]
anchor-lang     = "=1.0.2"   # =0.32.1 jika Anda menargetkan raydium-clmm sebagai gantinya
anchor-spl      = "=1.0.2"   # =0.32.1 demikian pula
raydium-cp-swap = { git = "https://github.com/raydium-io/raydium-cp-swap", branch = "chore/upgrade-anchor", features = ["cpi"] }
# CATATAN: `master` raydium-cp-swap masih menyematkan anchor-lang 0.32.1. Pin `=1.0.2`
# di atas hanya diselesaikan terhadap cabang upgrade; jika Anda menargetkan `master`, gunakan =0.32.1
# dan API CpiContext 0.3x.
# raydium-clmm  = { git = "https://github.com/raydium-io/raydium-clmm",    branch = "master", features = ["cpi"] }
# LaunchLab: sumber program tidak tersedia untuk publik (lihat reference/program-addresses).
# Tidak ada dependensi git untuk ditunjuk. Hasilkan binding CPI dari IDL yang dipublikasikan
# sebagai gantinya. Lihat "Menerapkan pola: LaunchLab" di bawah.
# AMM v4 tidak memiliki crate CPI Anchor yang dipublikasikan; lihat bagiannya sendiri.

use anchor_lang::prelude::*;
use anchor_spl::token::{Token, TokenAccount, Mint};

#[derive(Accounts)]
pub struct MyProxySwap<'info> {
    #[account(mut)]
    pub user: Signer<'info>,

    /// CHECK: divalidasi oleh CPMM
    #[account(mut)]
    pub pool_state: UncheckedAccount<'info>,

    /// CHECK: demikian pula
    pub amm_config: UncheckedAccount<'info>,

    /// CHECK: demikian pula
    pub pool_authority: UncheckedAccount<'info>,

    #[account(mut)]
    pub input_vault: Account<'info, TokenAccount>,
    #[account(mut)]
    pub output_vault: Account<'info, TokenAccount>,

    pub input_mint: Account<'info, Mint>,
    pub output_mint: Account<'info, Mint>,

    #[account(mut)]
    pub user_input_ata:  Account<'info, TokenAccount>,
    #[account(mut)]
    pub user_output_ata: Account<'info, TokenAccount>,

    /// Diketik sebagai `Program<RaydiumCpSwap>` daripada `UncheckedAccount`: akun ini
    /// adalah program yang dipanggil, bukan data milik Raydium, jadi wrapper `Program<T>`
    /// Anchor memeriksa alamatnya secara otomatis daripada meninggalkan pemeriksaan itu
    /// kepada callee.
    pub cpmm_program: Program<'info, raydium_cp_swap::program::RaydiumCpSwap>,
    pub token_program: Program<'info, Token>,
    /// CHECK: observation PDA
    #[account(mut)]
    pub observation_state: UncheckedAccount<'info>,
}

use raydium_cp_swap::cpi::{self, accounts::Swap as CpmmSwap};

pub fn my_proxy_swap(
    ctx: Context<MyProxySwap>,
    amount_in: u64,
    minimum_amount_out: u64,
) -> Result<()> {
    let cpi_accounts = CpmmSwap {
        // `payer` adalah penanda ANDA — harus memiliki `input_token_account`.
        payer:                ctx.accounts.user.to_account_info(),
        // `authority` adalah PDA vault CPMM SENDIRI di seed [b"vault_and_lp_mint_auth_seed"],
        // yang CPMM tandatangani dengan dirinya sendiri. Melewatkan penanda Anda di sini
        // gagal constraint seed (`ConstraintSeeds`) sebelum transfer apa pun berjalan.
        authority:            ctx.accounts.pool_authority.to_account_info(),
        amm_config:           ctx.accounts.amm_config.to_account_info(),
        pool_state:           ctx.accounts.pool_state.to_account_info(),
        input_token_account:  ctx.accounts.user_input_ata.to_account_info(),
        output_token_account: ctx.accounts.user_output_ata.to_account_info(),
        input_vault:          ctx.accounts.input_vault.to_account_info(),
        output_vault:         ctx.accounts.output_vault.to_account_info(),
        input_token_program:  ctx.accounts.token_program.to_account_info(),
        output_token_program: ctx.accounts.token_program.to_account_info(),
        input_token_mint:     ctx.accounts.input_mint.to_account_info(),
        output_token_mint:    ctx.accounts.output_mint.to_account_info(),
        observation_state:    ctx.accounts.observation_state.to_account_info(),
    };
    // Anchor 1.0: argumen pertama adalah Pubkey program, bukan AccountInfo-nya.
    let cpi_ctx = CpiContext::new(
        *ctx.accounts.cpmm_program.key,
        cpi_accounts,
    );

    cpi::swap_base_input(cpi_ctx, amount_in, minimum_amount_out)?;
    Ok(())
}

let bump         = ctx.accounts.my_authority_bump;
let signer_seeds: &[&[&[u8]]] = &[&[b"my_authority", &[bump]]];

let cpi_ctx = CpiContext::new_with_signer(
    *ctx.accounts.cpmm_program.key,
    cpi_accounts,
    signer_seeds,
);

cpi::swap_base_input(cpi_ctx, amount_in, minimum_amount_out)?;

let cpi_ctx = CpiContext::new(program_id, accounts)
    .with_remaining_accounts(ctx.remaining_accounts.to_vec());

use raydium_clmm::cpi::{self, accounts::SwapSingleV2 as ClmmSwap};

#[derive(Accounts)]
pub struct MyProxyClmmSwap<'info> {
    #[account(mut)]
    pub payer: Signer<'info>,

    /// CHECK: divalidasi oleh CLMM
    pub amm_config: UncheckedAccount<'info>,
    /// CHECK: demikian pula
    #[account(mut)]
    pub pool_state: UncheckedAccount<'info>,

    #[account(mut)]
    pub input_token_account: Account<'info, TokenAccount>,
    #[account(mut)]
    pub output_token_account: Account<'info, TokenAccount>,
    #[account(mut)]
    pub input_vault: Account<'info, TokenAccount>,
    #[account(mut)]
    pub output_vault: Account<'info, TokenAccount>,

    /// CHECK: observation PDA
    #[account(mut)]
    pub observation_state: UncheckedAccount<'info>,

    pub token_program: Program<'info, Token>,
    pub token_program_2022: Program<'info, anchor_spl::token_2022::Token2022>,
    /// CHECK: program memo SPL, diperlukan untuk beberapa path Token-2022
    pub memo_program: UncheckedAccount<'info>,

    pub input_vault_mint: Account<'info, Mint>,
    pub output_vault_mint: Account<'info, Mint>,

    /// Diketik sebagai `Program<T>` daripada `UncheckedAccount`, alasan yang sama dengan
    /// `cpmm_program` CPMM di pola umum di atas: ini adalah program yang dipanggil, dan
    /// `Program<T>` memeriksa alamatnya secara otomatis.
    pub clmm_program: Program<'info, raydium_clmm::program::RaydiumClmm>,
    // remaining_accounts: tick_array_bitmap_extension (jika walk membutuhkannya), kemudian
    // sebanyak akun tick_array yang diharapkan rentang harga swap span.
}

use anchor_lang::prelude::*;
use anchor_spl::token::{Token, TokenAccount, Mint};
use raydium_launchpad::cpi::{self, accounts::BuyExactIn};

#[derive(Accounts)]
pub struct MyProxyBuy<'info> {
    #[account(mut)]
    pub payer: Signer<'info>,

    /// CHECK: PDA, seeds = [b"vault_auth_seed"], divalidasi oleh program
    pub authority: UncheckedAccount<'info>,

    /// CHECK: divalidasi oleh program
    pub global_config: UncheckedAccount<'info>,
    /// CHECK: divalidasi oleh program
    pub platform_config: UncheckedAccount<'info>,

    /// CHECK: divalidasi oleh program
    #[account(mut)]
    pub pool_state: UncheckedAccount<'info>,

    #[account(mut)]
    pub user_base_token: Account<'info, TokenAccount>,
    #[account(mut)]
    pub user_quote_token: Account<'info, TokenAccount>,
    #[account(mut)]
    pub base_vault: Account<'info, TokenAccount>,
    #[account(mut)]
    pub quote_vault: Account<'info, TokenAccount>,

    pub base_token_mint: Account<'info, Mint>,
    pub quote_token_mint: Account<'info, Mint>,

    /// CHECK: token program mint base (Token SPL atau Token-2022, tergantung mint)
    pub base_token_program: UncheckedAccount<'info>,
    /// Diketik sebagai `Program<Token>` daripada `UncheckedAccount`: IDL memperbaiki ini ke
    /// Token SPL klasik secara khusus (tidak seperti base_token_program di atas), jadi
    /// pemeriksaan alamat bawaan Anchor pada `Program<Token>` cukup dengan sendirinya.
    pub quote_token_program: Program<'info, Token>,

    /// CHECK: PDA, seeds = [b"__event_authority"], diperlukan oleh pola emit_cpi! program
    pub event_authority: UncheckedAccount<'info>,
    /// CHECK: akun program itu sendiri, diperlukan bersama event_authority
    pub program: UncheckedAccount<'info>,
}

pub fn my_proxy_buy(
    ctx: Context<MyProxyBuy>,
    amount_in: u64,
    minimum_amount_out: u64,
    share_fee_rate: u64,
) -> Result<()> {
    let cpi_accounts = BuyExactIn {
        payer:               ctx.accounts.payer.to_account_info(),
        authority:           ctx.accounts.authority.to_account_info(),
        global_config:       ctx.accounts.global_config.to_account_info(),
        platform_config:     ctx.accounts.platform_config.to_account_info(),
        pool_state:          ctx.accounts.pool_state.to_account_info(),
        user_base_token:     ctx.accounts.user_base_token.to_account_info(),
        user_quote_token:    ctx.accounts.user_quote_token.to_account_info(),
        base_vault:          ctx.accounts.base_vault.to_account_info(),
        quote_vault:         ctx.accounts.quote_vault.to_account_info(),
        base_token_mint:     ctx.accounts.base_token_mint.to_account_info(),
        quote_token_mint:    ctx.accounts.quote_token_mint.to_account_info(),
        base_token_program:  ctx.accounts.base_token_program.to_account_info(),
        quote_token_program: ctx.accounts.quote_token_program.to_account_info(),
        event_authority:     ctx.accounts.event_authority.to_account_info(),
        program:             ctx.accounts.program.to_account_info(),
    };
    // `program` berlipat ganda sebagai target CPI di sini: akun LaunchLab sendiri adalah
    // salah satu akun yang diperlukan instruksinya (untuk pola emit_cpi!-nya) dan program
    // yang CpiContext::new panggil.
    let cpi_ctx = CpiContext::new(
        *ctx.accounts.program.key,
        cpi_accounts,
    );

    cpi::buy_exact_in(cpi_ctx, amount_in, minimum_amount_out, share_fee_rate)?;
    Ok(())
}

use raydium_cp_swap::error::ErrorCode as CpmmErr;

match cpi::swap_base_input(cpi_ctx, amount_in, minimum_amount_out) {
    Ok(_) => Ok(()),
    Err(e) => {
        msg!("CPMM swap gagal: {:?}", e);
        // Re-raise, atau konversi ke tipe error Anda sendiri.
        Err(e)
    }
}

use anchor_lang::prelude::*;
use anchor_lang::solana_program::program::invoke_signed;
use anchor_lang::solana_program::instruction::{Instruction, AccountMeta};

const AMM_V4_PROGRAM_ID: Pubkey = pubkey!("675kPX9MHTjS2zt1qfr1NYHuzeLXfQM9H24wFSUt1Mp8");

// Discriminator SwapBaseIn adalah 9.
let mut data = vec![9u8];
data.extend_from_slice(&amount_in.to_le_bytes());
data.extend_from_slice(&minimum_amount_out.to_le_bytes());

let ix = Instruction {
    program_id: AMM_V4_PROGRAM_ID,
    accounts: vec![
        AccountMeta::new_readonly(token_program_id, false),
        AccountMeta::new(amm_id, false),
        AccountMeta::new_readonly(amm_authority, false),
        // ... akun yang tersisa per products/amm-v4/instructions ...
    ],
    data,
};
invoke_signed(&ix, &account_infos, signer_seeds)?;

[test]
# Default (5s) tidak cukup setelah Anda clone beberapa akun, karena masing-masing adalah
# putaran RPC mainnet sekuensial selama startup validator.
startup_wait = 60000

[test.validator]
url = "https://api.mainnet-beta.solana.com"

[[test.validator.clone]]
address = "CAMMCzo5YL8w4VFF8KVHrK22GGUsp5VTaW7grrKgrWqK"  # CLMM

[[test.validator.clone]]
address = "CPMMoo8L3F4NbTegBCKVNunggL7H1ZpdTHKxQB5qKP1C"  # CPMM

[[test.validator.clone]]
address = "LanMV9sAd7wArD4vJFi2qDdfnVhFxYSUg6eADduJ3uj"   # LaunchLab

[[test.validator.clone]]
address = "FarmqiPv5eAj3j1GMdMCMUGXqPUvmquZtMy86QH6rzhG"  # Farm v6