1 |
current_price = Hash(default_value=0) |
2 |
operator = Variable() |
3 |
|
4 |
|
5 |
@construct |
6 |
def seed(): |
7 |
operator.set(ctx.caller) |
8 |
|
9 |
|
10 |
@export |
11 |
def set_price(number: int, new_price: float): |
12 |
assert new_price >= 0, 'Cannot set negative prices!' |
13 |
assert ctx.caller == operator.get(), 'You do not have permission to set the price.' |
14 |
|
15 |
current_price[number] = new_price |
16 |
|
17 |
|
18 |
@export |
19 |
def get_price(number: int): |
20 |
return current_price[number] |
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