use {
clone_solana_runtime::bank::Bank,
clone_solana_sdk::{account::AccountSharedData, pubkey::Pubkey},
std::collections::HashMap,
};
pub(crate) fn get_account_from_overwrites_or_bank(
pubkey: &Pubkey,
bank: &Bank,
overwrite_accounts: Option<&HashMap<Pubkey, AccountSharedData>>,
) -> Option<AccountSharedData> {
overwrite_accounts
.and_then(|accounts| accounts.get(pubkey).cloned())
.or_else(|| bank.get_account(pubkey))
}