use {
crate::types::{AnchorDecimal, Asset, MarginAccountType, ProductLedger},
solana_pubkey::Pubkey,
};
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct MarginAccount {
pub authority: Pubkey,
pub nonce: u8,
pub balance: u64,
pub force_cancel_flag: bool,
#[cfg_attr(feature = "serde", serde(with = "serde_big_array::BigArray"))]
pub open_orders_nonce: [u8; 138],
pub series_expiry: [u64; 5],
pub series_expiry_padding: u64,
#[cfg_attr(feature = "serde", serde(with = "serde_big_array::BigArray"))]
pub product_ledgers: [ProductLedger; 46],
#[cfg_attr(feature = "serde", serde(with = "serde_big_array::BigArray"))]
pub product_ledgers_padding: [ProductLedger; 91],
pub perp_product_ledger: ProductLedger,
pub rebalance_amount: i64,
pub asset: Asset,
pub account_type: MarginAccountType,
pub last_funding_delta: AnchorDecimal,
pub delegated_pubkey: Pubkey,
#[cfg_attr(feature = "serde", serde(with = "serde_big_array::BigArray"))]
pub padding: [u8; 338],
}
impl MarginAccount {
pub fn decode(data: &[u8]) -> Option<Self> {
if data.len() < 8 {
return None;
}
let discriminator = &data[0..8];
if discriminator != [133, 220, 173, 213, 179, 211, 43, 238] {
return None;
}
let mut data_slice = data;
data_slice = &data_slice[8..];
borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
}
}