carbon-orca-whirlpool-decoder 1.0.0

//! This code was AUTOGENERATED using the Codama library.
use carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts};
/// Set the whirlpool reward authority at the provided `reward_index`.
/// Only the current reward authority for this reward index has permission to
/// invoke this instruction. ### Authority
/// - "reward_authority" - Set authority that can control reward emission for
///   this particular reward.
///
/// #### Special Errors
/// - `InvalidRewardIndex` - If the provided reward index doesn't match the
///   lowest uninitialized
///
/// index in this pool, or exceeds NUM_REWARDS, or
/// all reward slots for this pool has been initialized.
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct SetRewardAuthority {
    pub reward_index: u8,
}

#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct SetRewardAuthorityInstructionAccounts {
    pub whirlpool: solana_pubkey::Pubkey,
    pub reward_authority: solana_pubkey::Pubkey,
    pub new_reward_authority: solana_pubkey::Pubkey,
    pub remaining: Vec<solana_instruction::AccountMeta>,
}

impl SetRewardAuthority {
    pub fn decode(data: &[u8]) -> Option<Self> {
        if data.len() < 8 {
            return None;
        }
        let discriminator = &data[0..8];
        if discriminator != [34, 39, 183, 252, 83, 28, 85, 127] {
            return None;
        }

        let mut data_slice = data;

        data_slice = &data_slice[8..];

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

impl ArrangeAccounts for SetRewardAuthority {
    type ArrangedAccounts = SetRewardAuthorityInstructionAccounts;

    fn arrange_accounts(
        accounts: &[solana_instruction::AccountMeta],
    ) -> Option<Self::ArrangedAccounts> {
        let mut iter = accounts.iter();

        let whirlpool = next_account(&mut iter)?;
        let reward_authority = next_account(&mut iter)?;
        let new_reward_authority = next_account(&mut iter)?;

        let remaining = iter.as_slice();

        Some(SetRewardAuthorityInstructionAccounts {
            whirlpool,
            reward_authority,
            new_reward_authority,
            remaining: remaining.to_vec(),
        })
    }
}