Contract con_collider_002


Contract Code


  
1 import currency as tau
2 import con_collider_contract as lhc
3 import con_rocketswap_official_v1_1 as rswp
4
5 random.seed()
6
7 owner = Variable()
8 min_amount = Variable()
9 max_amount = Variable()
10
11
12 @construct
13 def init():
14 owner.set(ctx.caller)
15 min_amount.set(15)
16 max_amount.set(50)
17
18 @export
19 def collide(amount: float):
20 error = "Min amount is " + str(min_amount.get())
21 assert amount >= min_amount.get(), error
22
23 error = "Max amount is " + str(max_amount.get())
24 assert amount <= max_amount.get(), error
25
26 tau.transfer_from(
27 amount=amount,
28 to=ctx.this,
29 main_account=ctx.caller)
30
31 rswp_prices = ForeignHash(
32 foreign_contract='con_rocketswap_official_v1_1',
33 foreign_name='prices')
34
35 lhc_price = rswp_prices["con_collider_contract"]
36 lhc_amount = amount / lhc_price
37
38 lhc_balance = lhc.balance_of(account=ctx.this)
39 error = "LHC balance too low to pay for possible win"
40 assert lhc_balance >= lhc_amount, error
41
42 if random.choice([True, False]):
43 lhc.transfer(
44 amount=lhc_amount,
45 to=ctx.caller)
46
47 return "You won " + str(lhc_amount) + " LHC"
48
49 else:
50 rswp.buy(
51 contract="con_collider_contract",
52 currency_amount=amount,
53 minimum_received=lhc_amount * 0.51,
54 token_fees=False)
55
56 return "You lost " + str(amount) + " TAU"
57
58 @export
59 def deposit_tau(amount: float):
60 tau.transfer_from(
61 amount=amount,
62 to=ctx.this,
63 main_account=ctx.caller)
64
65 @export
66 def withdraw_tau(amount: float):
67 error = "Only the owner can withdraw TAU"
68 assert owner.get() == ctx.caller, error
69
70 tau.transfer(
71 amount=amount,
72 to=ctx.caller)
73
74 @export
75 def deposit_lhc(amount: float):
76 lhc.transfer_from(
77 amount=amount,
78 to=ctx.this,
79 main_account=ctx.caller)
80
81 @export
82 def withdraw_lhc(amount: float):
83 error = "Only the owner can withdraw LHC"
84 assert owner.get() == ctx.caller, error
85
86 lhc.transfer(
87 amount=amount,
88 to=ctx.caller)
89
90 @export
91 def set_min(amount: float):
92 error = "Only the owner can adjust MIN value"
93 assert owner.get() == ctx.caller, error
94
95 min_amount.set(amount)
96
97 @export
98 def set_max(amount: float):
99 error = "Only the owner can adjust MAX value"
100 assert owner.get() == ctx.caller, error
101
102 max_amount.set(amount)
103

Byte Code

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