use crate::TransactionTokenBalance; pub type TransactionTokenBalances = Vec>; pub struct TransactionTokenBalancesSet { pub pre_token_balances: TransactionTokenBalances, pub post_token_balances: TransactionTokenBalances, } impl TransactionTokenBalancesSet { pub fn new( pre_token_balances: TransactionTokenBalances, post_token_balances: TransactionTokenBalances, ) -> Self { assert_eq!(pre_token_balances.len(), post_token_balances.len()); Self { pre_token_balances, post_token_balances, } } }