use {
crate::types::UseArgs,
carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts},
};
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct Use {
pub use_args: UseArgs,
}
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct UseInstructionAccounts {
pub authority: solana_pubkey::Pubkey,
pub delegate_record: Option<solana_pubkey::Pubkey>,
pub token: Option<solana_pubkey::Pubkey>,
pub mint: solana_pubkey::Pubkey,
pub metadata: solana_pubkey::Pubkey,
pub edition: Option<solana_pubkey::Pubkey>,
pub payer: solana_pubkey::Pubkey,
pub system_program: solana_pubkey::Pubkey,
pub sysvar_instructions: solana_pubkey::Pubkey,
pub spl_token_program: Option<solana_pubkey::Pubkey>,
pub authorization_rules_program: Option<solana_pubkey::Pubkey>,
pub authorization_rules: Option<solana_pubkey::Pubkey>,
pub remaining: Vec<solana_instruction::AccountMeta>,
}
impl Use {
pub fn decode(data: &[u8]) -> Option<Self> {
if data.is_empty() {
return None;
}
let discriminator = &data[0..1];
if discriminator != [51] {
return None;
}
let mut data_slice = data;
data_slice = &data_slice[1..];
borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
}
}
impl ArrangeAccounts for Use {
type ArrangedAccounts = UseInstructionAccounts;
fn arrange_accounts(
accounts: &[solana_instruction::AccountMeta],
) -> Option<Self::ArrangedAccounts> {
let mut iter = accounts.iter();
let authority = next_account(&mut iter)?;
let delegate_record = next_account(&mut iter);
let token = next_account(&mut iter);
let mint = next_account(&mut iter)?;
let metadata = next_account(&mut iter)?;
let edition = next_account(&mut iter);
let payer = next_account(&mut iter)?;
let system_program = next_account(&mut iter)?;
let sysvar_instructions = next_account(&mut iter)?;
let spl_token_program = next_account(&mut iter);
let authorization_rules_program = next_account(&mut iter);
let authorization_rules = next_account(&mut iter);
let remaining = iter.as_slice();
Some(UseInstructionAccounts {
authority,
delegate_record,
token,
mint,
metadata,
edition,
payer,
system_program,
sysvar_instructions,
spl_token_program,
authorization_rules_program,
authorization_rules,
remaining: remaining.to_vec(),
})
}
}