//! AccountInfo can be used as a type but //! [Unchecked Account](crate::accounts::unchecked_account::UncheckedAccount) //! should be used instead. use crate::error::ErrorCode; use crate::{Accounts, AccountsExit, ToAccountInfos, ToAccountMetas}; use solana_program::account_info::AccountInfo; use solana_program::instruction::AccountMeta; use solana_program::program_error::ProgramError; use solana_program::pubkey::Pubkey; impl<'info> Accounts<'info> for AccountInfo<'info> { fn try_accounts( _program_id: &Pubkey, accounts: &mut &[AccountInfo<'info>], _ix_data: &[u8], ) -> Result { if accounts.is_empty() { return Err(ErrorCode::AccountNotEnoughKeys.into()); } let account = &accounts[0]; *accounts = &accounts[1..]; Ok(account.clone()) } } impl<'info> ToAccountMetas for AccountInfo<'info> { fn to_account_metas(&self, is_signer: Option) -> Vec { let is_signer = is_signer.unwrap_or(self.is_signer); let meta = match self.is_writable { false => AccountMeta::new_readonly(*self.key, is_signer), true => AccountMeta::new(*self.key, is_signer), }; vec![meta] } } impl<'info> ToAccountInfos<'info> for AccountInfo<'info> { fn to_account_infos(&self) -> Vec> { vec![self.clone()] } } impl<'info> AccountsExit<'info> for AccountInfo<'info> {}