Contract con_dec_fix_4_oracle


Contract Code


  
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]
21

Byte Code

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