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// states/pool.rs (abridged)
pub struct PoolState {
    pub epoch:                     u64,        // recent_epoch tracker
    pub auth_bump:                 u8,
    pub status:                    u8,         // PoolStatus enum
    pub base_decimals:             u8,
    pub quote_decimals:            u8,
    pub migrate_type:              u8,         // 0 = AMM v4, 1 = CPMM
    pub supply:                    u64,        // total base tokens (no decimals)
    pub total_base_sell:           u64,        // base supply allocated to the curve
    pub virtual_base:              u64,        // virtual-reserve seed
    pub virtual_quote:             u64,        // virtual-reserve seed
    pub real_base:                 u64,        // base sold so far
    pub real_quote:                u64,        // quote raised so far (excl. fees)
    pub total_quote_fund_raising:  u64,        // graduation threshold in quote

    pub quote_protocol_fee:        u64,        // accrued, pending CollectFee
    pub platform_fee:              u64,        // accrued, pending ClaimPlatformFee
    pub migrate_fee:               u64,        // accrued, pending CollectMigrateFee
    pub vesting_schedule:          VestingSchedule,

    pub global_config:             Pubkey,
    pub platform_config:           Pubkey,
    pub base_mint:                 Pubkey,
    pub quote_mint:                Pubkey,
    pub base_vault:                Pubkey,
    pub quote_vault:               Pubkey,
    pub creator:                   Pubkey,     // NOTE: last of the seven pubkeys, not third

    pub token_program_flag:        u8,         // bit0 = base mint, bit1 = quote mint; 0 = SPL Token, 1 = Token-2022
    pub amm_creator_fee_on:        u8,         // 0 = QuoteToken, 1 = BothToken (CPMM-only)
    pub platform_vesting_share:    u64,        // the platform's slice of total_locked_amount
    pub padding:                   [u8; 54],
}

#[derive(Default, Debug, Clone)]
pub struct VestingSchedule {
    pub total_locked_amount:    u64,
    pub cliff_period:           u64,
    pub unlock_period:          u64,
    pub start_time:             u64,           // set at graduation
    pub allocated_share_amount: u64,           // running sum across VestingRecords
}

0 = Fund            — buys / sells を受け入れます。total_quote_fund_raising 以下
1 = Migrate         — 閾値に到達。MigrateToAmm / MigrateToCpswap を待機中
2 = Trade           — マイグレーション完了。ポストグラデュエーション AMM トレード、ベスティングクロック実行中

const LAUNCHLAB_PROGRAM_ID = new PublicKey("<LAUNCHLAB_ID>"); // see reference/program-addresses

const [authority, bump] = PublicKey.findProgramAddressSync(
  [Buffer.from("vault_auth_seed")],
  LAUNCHLAB_PROGRAM_ID,
);

const [creatorFeeVaultAuthority] = PublicKey.findProgramAddressSync(
  [Buffer.from("creator_fee_vault_auth_seed")],
  LAUNCHLAB_PROGRAM_ID,
);

const [platformFeeVaultAuthority] = PublicKey.findProgramAddressSync(
  [Buffer.from("platform_fee_vault_auth_seed")],
  LAUNCHLAB_PROGRAM_ID,
);

const [baseVault] = PublicKey.findProgramAddressSync(
  [Buffer.from("pool_vault"), poolState.toBuffer(), baseMint.toBuffer()],
  LAUNCHLAB_PROGRAM_ID,
);
const [quoteVault] = PublicKey.findProgramAddressSync(
  [Buffer.from("pool_vault"), poolState.toBuffer(), quoteMint.toBuffer()],
  LAUNCHLAB_PROGRAM_ID,
);

quote_vault.balance ==
   real_quote
 + quote_protocol_fee
 + platform_fee
 + migrate_fee

#[account]
pub struct PlatformCurveRule {
    pub bump:            u8,
    pub version:         u8,
    pub platform_config: Pubkey,
    pub global_config:   Pubkey,
    pub epoch:           u64,
    pub padding:         [u64; 8],
    pub groups:          Vec<CurveRuleGroup>,   // up to 10
}

pub struct CurveRuleGroup {
    pub group_id:    u16,                       // stable id, used to update or remove the group
    pub epoch:       u64,
    pub constraints: Vec<ParamConstraint>,      // up to 25, ANDed
}

pub struct ParamConstraint {
    pub field: u8,                              // which launch parameter
    pub op:    u8,                              // 0 Eq, 1 Gte, 2 Lte, 3 Neq
    pub value: u128,
}