carbon_token_program_decoder/instructions/
approve_checked.rs

1use carbon_core::{borsh, CarbonDeserialize};
2#[derive(
3    CarbonDeserialize, Debug, serde::Serialize, serde::Deserialize, PartialEq, Eq, Clone, Hash,
4)]
5#[carbon(discriminator = "0x0d")]
6pub struct ApproveChecked {
7    pub amount: u64,
8    pub decimals: u8,
9}
10
11pub struct ApproveCheckedAccounts {
12    pub source: solana_sdk::pubkey::Pubkey,
13    pub mint: solana_sdk::pubkey::Pubkey,
14    pub delegate: solana_sdk::pubkey::Pubkey,
15    pub owner: solana_sdk::pubkey::Pubkey,
16    pub remaining_accounts: Vec<solana_sdk::instruction::AccountMeta>,
17}
18
19impl carbon_core::deserialize::ArrangeAccounts for ApproveChecked {
20    type ArrangedAccounts = ApproveCheckedAccounts;
21
22fn arrange_accounts(
23        accounts: Vec<solana_sdk::instruction::AccountMeta>,
24    ) -> Option<Self::ArrangedAccounts> {
25        let source = accounts.get(0)?;
26        let mint = accounts.get(1)?;
27        let delegate = accounts.get(2)?;
28        let owner = accounts.get(3)?;
29
30        Some(ApproveCheckedAccounts {
31            source: source.pubkey,
32            mint: mint.pubkey,
33            delegate: delegate.pubkey,
34            owner: owner.pubkey,
35            remaining_accounts: accounts.get(4..).unwrap_or_default().to_vec(),
36        })
37    }
38}