carbon_pumpfun_decoder/instructions/
initialize.rs

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use carbon_core::{borsh, CarbonDeserialize};
#[derive(
    CarbonDeserialize, Debug, serde::Serialize, serde::Deserialize, PartialEq, Eq, Clone, Hash,
)]
#[carbon(discriminator = "0xafaf6d1f0d989bed")]
pub struct Initialize {}

pub struct InitializeInstructionAccounts {
    pub global: solana_sdk::pubkey::Pubkey,
    pub user: solana_sdk::pubkey::Pubkey,
    pub system_program: solana_sdk::pubkey::Pubkey,
}

impl carbon_core::deserialize::ArrangeAccounts for Initialize {
    type ArrangedAccounts = InitializeInstructionAccounts;

fn arrange_accounts(
        accounts: Vec<solana_sdk::instruction::AccountMeta>,
    ) -> Option<Self::ArrangedAccounts> {
        let global = accounts.get(0)?;
        let user = accounts.get(1)?;
        let system_program = accounts.get(2)?;

        Some(InitializeInstructionAccounts {
            global: global.pubkey,
            user: user.pubkey,
            system_program: system_program.pubkey,
        })
    }
}