tx · FBDENC1V3QtUvKBN1jttWhGk3msg8XfYoRFDWTsMKCa

3PEktVux2RhchSN63DsDo4b4mz4QqzKSeDv:  -0.01400000 Waves

2021.06.02 13:38 [2617267] smart account 3PEktVux2RhchSN63DsDo4b4mz4QqzKSeDv > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "FBDENC1V3QtUvKBN1jttWhGk3msg8XfYoRFDWTsMKCa",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1622630326509,
    "version": 2,
    "chainId": 87,
    "sender": "3PEktVux2RhchSN63DsDo4b4mz4QqzKSeDv",
    "senderPublicKey": "EBHsV7TQYm4qS2V7iZXEXwcbUdEYQyCSLEdY2AMvLPns",
    "proofs": [
        "4NrxcLwEPs6Gtd4YBD4uSepRm4DfZVcGwhL18vfTnbbdGKDYHNRym1oTeRCWzXY8XAMxGGL51XHvDMxoJTmHchid"
    ],
    "script": "base64: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",
    "height": 2617267,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

View: original | compacted
Prev: AXGQD9ou61kL11N6jQCcK4tx2aa1pdhm19akrCSpyjYV
Next: 5WsY49doF4vpWrY2sAVvsUFnbf8FCcVW8MKgTiquqJRk

Diff: 
Old
New
Differences
7
7
 
8
8
 
let c = 10
9
9
 
10
-
let d = 3
10
+
let d = 4
11
11
 
12
12
 
let e = "HATCHING_STARTED"
13
13
 
69
69
 
                then ("DUCK-AAAAAAAA-G" + E)
70
70
 
                else if ((C == 1))
71
71
 
                    then ("DUCK-BBBBBBBB-G" + E)
72
-
                    else ("DUCK-CCCCCCCC-G" + E)
72
+
                    else if ((C == 2))
73
+
                        then ("DUCK-CCCCCCCC-G" + E)
74
+
                        else ("DUCK-DDDDDDDD-G" + E)
73
75
 
            }
74
76
 
    }
75
77
 

Full: 
Old
New
Differences
1
1
 
{-# STDLIB_VERSION 4 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
4
 
let a = base58'JCGDtrVy64cCJ1wCKfCaiNQMnyYwii71TbE5QeAHfxgF'
5
5
 
6
6
 
let b = 2
7
7
 
8
8
 
let c = 10
9
9
 
10
-
let d = 3
10
+
let d = 4
11
11
 
12
12
 
let e = "HATCHING_STARTED"
13
13
 
14
14
 
let f = "HATCHING_FINISHED"
15
15
 
16
16
 
func g (h,i) = (((h + "_") + toBase58String(i)) + "_status")
17
17
 
18
18
 
19
19
 
func j (h,i) = (((h + "_") + toBase58String(i)) + "_fh")
20
20
 
21
21
 
22
22
 
func k (h,i) = (((h + "_") + toBase58String(i)) + "_di")
23
23
 
24
24
 
25
25
 
func l (m) = (("stats_" + m) + "_amount")
26
26
 
27
27
 
28
28
 
func n (o) = {
29
29
 
    let p = {
30
30
 
        let q = getInteger(this, o)
31
31
 
        if ($isInstanceOf(q, "Int"))
32
32
 
            then {
33
33
 
                let r = q
34
34
 
                r
35
35
 
                }
36
36
 
            else 0
37
37
 
        }
38
38
 
    p
39
39
 
    }
40
40
 
41
41
 
42
42
 
func s (t,i,u,v) = {
43
43
 
    let w = value(blockInfoByHeight((u - 1)))
44
44
 
    let x = sha256((i + value(w.vrf)))
45
45
 
    (toInt(x, (v * 8)) % t)
46
46
 
    }
47
47
 
48
48
 
49
49
 
func y (z) = n(l(z))
50
50
 
51
51
 
52
52
 
func A (i,u) = {
53
53
 
    let B = s(500, i, u, 0)
54
54
 
    if (if ((B == 1))
55
55
 
        then (y("DUCK-WWWWWWWW-JU") == 0)
56
56
 
        else false)
57
57
 
        then "DUCK-WWWWWWWW-JU"
58
58
 
        else {
59
59
 
            let C = s(3, i, u, 0)
60
60
 
            let D = s(4, i, u, 1)
61
61
 
            let E = if ((D == 0))
62
62
 
                then "Y"
63
63
 
                else if ((D == 1))
64
64
 
                    then "G"
65
65
 
                    else if ((D == 2))
66
66
 
                        then "B"
67
67
 
                        else "R"
68
68
 
            if ((C == 0))
69
69
 
                then ("DUCK-AAAAAAAA-G" + E)
70
70
 
                else if ((C == 1))
71
71
 
                    then ("DUCK-BBBBBBBB-G" + E)
72
-
                    else ("DUCK-CCCCCCCC-G" + E)
72
+
                    else if ((C == 2))
73
+
                        then ("DUCK-CCCCCCCC-G" + E)
74
+
                        else ("DUCK-DDDDDDDD-G" + E)
73
75
 
            }
74
76
 
    }
75
77
 
76
78
 
77
79
 
func F (G) = {
78
80
 
    let H = G
79
81
 
    let I = c
80
82
 
    let J = d
81
83
 
    let K = pow((100 + ((H * I) / (10 * J))), 2, 5, 1, 2, DOWN)
82
84
 
    K
83
85
 
    }
84
86
 
85
87
 
86
88
 
@Callable(L)
87
89
 
func startDuckHatching () = {
88
90
 
    let G = n("ducks_amount")
89
91
 
    let M = F(G)
90
92
 
    let N = value(L.payments[0])
91
93
 
    if ((N.assetId != a))
92
94
 
        then throw(("You can attach only EGG tokens with the following asset id: " + toBase58String(a)))
93
95
 
        else if ((M > N.amount))
94
96
 
            then throw(("To hatch a duck you currently need the following amount of EGGlets: " + toString(M)))
95
97
 
            else [StringEntry(g(toString(L.caller), L.transactionId), e), IntegerEntry(j(toString(L.caller), L.transactionId), (height + b)), IntegerEntry("ducks_amount", (G + 1)), IntegerEntry("ducks_last_price", M), ScriptTransfer(L.caller, (N.amount - M), a)]
96
98
 
    }
97
99
 
98
100
 
99
101
 
100
102
 
@Callable(L)
101
103
 
func finishDuckHatching (O) = {
102
104
 
    let i = fromBase58String(O)
103
105
 
    let P = g(toString(L.caller), i)
104
106
 
    let Q = j(toString(L.caller), i)
105
107
 
    let R = k(toString(L.caller), i)
106
108
 
    let S = getStringValue(this, P)
107
109
 
    let u = getIntegerValue(this, Q)
108
110
 
    if ((S == f))
109
111
 
        then {
110
112
 
            let T = getStringValue(this, k(toString(L.caller), i))
111
113
 
            throw(("The duck was hatched and claimed already, here is the folowing: " + T))
112
114
 
            }
113
115
 
        else if ((u > height))
114
116
 
            then throw((((("Hatching is not finished yet " + toString((u - height))) + " blocks remaining, it will take around ") + toString((u - height))) + " minutes"))
115
117
 
            else {
116
118
 
                let U = A(i, u)
117
119
 
                let V = (("{\"genotype\": \"" + U) + "\", \"crossbreeding\": true}")
118
120
 
                let W = Issue(U, V, 1, 0, false, unit, u)
119
121
 
                let X = calculateAssetId(W)
120
122
 
                let Y = (n(l(U)) + 1)
121
123
 
[StringEntry(P, f), StringEntry(R, toBase58String(X)), StringEntry(toBase58String(X), R), IntegerEntry(l(U), Y), W, ScriptTransfer(L.caller, 1, X)]
122
124
 
                }
123
125
 
    }
124
126
 
125
127
 
126
128
 
@Verifier(Z)
127
129
 
func aa () = sigVerify(Z.bodyBytes, Z.proofs[0], Z.senderPublicKey)
128
130
 

github/deemru/w8io/3ef1775 
53.06 ms ◑