Created
April 16, 2022 20:26
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Get an instruction account from the remaining accounts list and decode it, bubble up in case of errors.
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| pub fn get_remaining_account<'info, T: AccountSerialize + AccountDeserialize + Owner + Clone>( | |
| remaining_accounts: &[AccountInfo<'info>], | |
| index: usize, | |
| ) -> std::result::Result<Option<Account<'info, T>>, Error> { | |
| let maybe_account: Option<&AccountInfo> = remaining_accounts.get(index); | |
| let maybe_decoded_account: Option<std::result::Result<Account<'info, T>, Error>> = | |
| maybe_account.map(Account::try_from); | |
| match maybe_decoded_account { | |
| Some(Ok(account)) => Ok(Some(account)), | |
| Some(Err(_)) => return Err(error!(ErrorCode::InvalidAccount)), | |
| None => Ok(None), | |
| } | |
| } |
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