carbon_token_program_decoder/instructions/
approve_checked.rs

1use alloc::vec::Vec;
2use carbon_core::{borsh, CarbonDeserialize};
3#[derive(
4    CarbonDeserialize, Debug, serde::Serialize, serde::Deserialize, PartialEq, Eq, Clone, Hash,
5)]
6#[carbon(discriminator = "0x0d")]
7pub struct ApproveChecked {
8    pub amount: u64,
9    pub decimals: u8,
10}
11
12pub struct ApproveCheckedAccounts {
13    pub source: solana_pubkey::Pubkey,
14    pub mint: solana_pubkey::Pubkey,
15    pub delegate: solana_pubkey::Pubkey,
16    pub owner: solana_pubkey::Pubkey,
17    pub remaining_accounts: Vec<solana_instruction::AccountMeta>,
18}
19
20impl carbon_core::deserialize::ArrangeAccounts for ApproveChecked {
21    type ArrangedAccounts = ApproveCheckedAccounts;
22
23    fn arrange_accounts(
24        accounts: &[solana_instruction::AccountMeta],
25    ) -> Option<Self::ArrangedAccounts> {
26        let [source, mint, delegate, owner, remaining_accounts @ ..] = accounts else {
27            return None;
28        };
29
30        Some(ApproveCheckedAccounts {
31            source: source.pubkey,
32            mint: mint.pubkey,
33            delegate: delegate.pubkey,
34            owner: owner.pubkey,
35            remaining_accounts: remaining_accounts.to_vec(),
36        })
37    }
38}