carbon-openbook-v2-decoder 2.0.0

Openbook V2 Decoder
Documentation 
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//! This code was AUTOGENERATED using the Codama library.
use crate::types::{EventHeapHeader, EventNode};

/// Container for the different EventTypes.
/// Events are stored in a fixed-array of nodes. Free nodes are connected by a
/// single-linked list starting at free_head while used nodes form a circular
/// doubly-linked list starting at used_head.
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct EventHeap {
    pub header: EventHeapHeader,
    #[cfg_attr(feature = "serde", serde(with = "serde_big_array::BigArray"))]
    pub nodes: [EventNode; 600],
    #[cfg_attr(feature = "serde", serde(with = "serde_big_array::BigArray"))]
    pub reserved: [u8; 64],
}

impl EventHeap {
    pub fn decode(data: &[u8]) -> Option<Self> {
        if data.len() < 8 {
            return None;
        }
        let discriminator = &data[0..8];
        if discriminator != [119, 59, 61, 19, 165, 84, 57, 175] {
            return None;
        }

        let mut data_slice = data;

        data_slice = &data_slice[8..];

        borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
    }
}