Function new_coins

pub fn new_coins(
    coins: impl IntoIterator<Item = (impl ToString, impl ToString)>,
) -> Vec<Coin>

helper function to create a vec of coins from an iterator of tuples where the first is the amount, and the second is the denom. Example:

use layer_climb::prelude::*;

new_coins([
    ("uusd", "100"),
    ("uslay", "200")
])