use {crate::types::PositionRewardInfo, solana_pubkey::Pubkey};
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct Position {
pub whirlpool: Pubkey,
pub position_mint: Pubkey,
pub liquidity: u128,
pub tick_lower_index: i32,
pub tick_upper_index: i32,
pub fee_growth_checkpoint_a: u128,
pub fee_owed_a: u64,
pub fee_growth_checkpoint_b: u128,
pub fee_owed_b: u64,
pub reward_infos: [PositionRewardInfo; 3],
}
impl Position {
pub fn decode(data: &[u8]) -> Option<Self> {
if data.len() < 8 {
return None;
}
let discriminator = &data[0..8];
if discriminator != [170, 188, 143, 228, 122, 64, 247, 208] {
return None;
}
let mut data_slice = data;
data_slice = &data_slice[8..];
borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
}
}