tx · D4VzLGoy2d8t3R5TvEnwibtatYSRbBmDwocAg5WCRH3g

3MzSDS8RibXCsWMkKxfdYVrehLeKAbNAARn:  -0.01000000 Waves

2020.09.23 09:13 [1189569] smart account 3MzSDS8RibXCsWMkKxfdYVrehLeKAbNAARn > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "D4VzLGoy2d8t3R5TvEnwibtatYSRbBmDwocAg5WCRH3g",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1600841622356,
    "version": 2,
    "chainId": 84,
    "sender": "3MzSDS8RibXCsWMkKxfdYVrehLeKAbNAARn",
    "senderPublicKey": "38i3SM7UGQxPVubCiqWacnypKxTzNA54kjUseJ9bCDyj",
    "proofs": [
        "2mSNbPE4HqhPeq1rZk2VWVQnTdKoB5UgD1gNdkjWJGWbXkvsAs2aFHTTMaHM6N9BKr2BZ2oMTcusJ3NTgY3UJTgq"
    ],
    "script": "base64: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",
    "height": 1189569,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Old
New
Differences
1
-
# no script
1
+
{-# STDLIB_VERSION 4 #-}
2
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{-# SCRIPT_TYPE ACCOUNT #-}
3
+
{-# CONTENT_TYPE DAPP #-}
4
+
let LESSON = base58'GgA8mL3SEYvuhYoZFd418Li4bqXAasGbYCKJshTt2MGU'
5
+
6
+
let PAR7 = base58'EtV3CXQ4wqm28WPB1KaBv5B9ke2bpXRZMutYNEJUQcXm'
7
+
8
+
let JPYN = base58'CCA3xSCed22LYv22gZ646XjKQikbGYRe49StqbrSkNEK'
9
+
10
+
let USDN = base58'3KFXBGGLCjA5Z2DuW4Dq9fDDrHjJJP1ZEkaoajSzuKsC'
11
+
12
+
let PAR7PAY = base58'BCqo4hvDBB2dzmidJQKkVtQtkgEQVVwMy1jjV4R4tNB4'
13
+
14
+
let lessonOwnerPublicKey = base58'FU4wEpLzTjfekkKGGSaXKgBmP1LNJu6ewSw82z6AjoXH'
15
+
16
+
let pending = 0
17
+
18
+
let start = 1
19
+
20
+
let end = 2
21
+
22
+
let paymentToken = PAR7
23
+
24
+
@Callable(i)
25
+
func issueLessonTicket (json,price) = {
26
+
    let pmt = i.payments[0]
27
+
    if ((pmt.assetId != LESSON))
28
+
        then throw("works with LESSON only")
29
+
        else {
30
+
            let issueCurrentKey = "issueNumber"
31
+
            let issueCurrentNumber =             match getInteger(this, issueCurrentKey) {
32
+
                case a: Int => 
33
+
                    a
34
+
                case _ => 
35
+
                    0
36
+
            }
37
+
            let newIssueNumber = (issueCurrentNumber + 1)
38
+
            let newIssueNumberString = toString(newIssueNumber)
39
+
            let ticketDetailsCurrentKey = (("TICKET_" + newIssueNumberString) + "_details")
40
+
            let ticketPriceCurrentKey = (("TICKET_" + newIssueNumberString) + "_price")
41
+
            let ticketBalanceCurrentKey = (("TICKET_" + newIssueNumberString) + "_balance")
42
+
            let ticketBalanceCurrentAmount =             match getInteger(this, ticketBalanceCurrentKey) {
43
+
                case a: Int => 
44
+
                    a
45
+
                case _ => 
46
+
                    0
47
+
            }
48
+
            let newTicketBalanceAmount = (ticketBalanceCurrentAmount + pmt.amount)
49
+
[IntegerEntry(ticketPriceCurrentKey, price), IntegerEntry(issueCurrentKey, newIssueNumber), StringEntry(ticketDetailsCurrentKey, json), IntegerEntry(ticketBalanceCurrentKey, newTicketBalanceAmount)]
50
+
            }
51
+
    }
52
+
53
+
54
+
55
+
@Callable(i)
56
+
func buyTicket (ticketNumber) = {
57
+
    let pmt = i.payments[0]
58
+
    let ticketPriceCurrentKey = (("TICKET_" + ticketNumber) + "_price")
59
+
    let ticketPriceCurrentAmount =     match getInteger(this, ticketPriceCurrentKey) {
60
+
        case a: Int => 
61
+
            a
62
+
        case _ => 
63
+
            0
64
+
    }
65
+
    let ticketPrice = ticketPriceCurrentAmount
66
+
    let rateAmount = (pmt.amount / ticketPrice)
67
+
    if ((pmt.assetId != paymentToken))
68
+
        then throw("works with Payment Token only")
69
+
        else {
70
+
            let buyCurrentKey = ("buy_" + toBase58String(i.caller.bytes))
71
+
            let buyCurrentAmount =             match getInteger(this, buyCurrentKey) {
72
+
                case a: Int => 
73
+
                    a
74
+
                case _ => 
75
+
                    0
76
+
            }
77
+
            let buyNewAmount = (buyCurrentAmount + rateAmount)
78
+
            let ticketBalanceCurrentKey = (("TICKET_" + ticketNumber) + "_balance")
79
+
            let ticketBalanceCurrentAmount =             match getInteger(this, ticketBalanceCurrentKey) {
80
+
                case a: Int => 
81
+
                    a
82
+
                case _ => 
83
+
                    0
84
+
            }
85
+
            let newTicketBalanceAmount = (ticketBalanceCurrentAmount - rateAmount)
86
+
[IntegerEntry(buyCurrentKey, buyNewAmount), IntegerEntry(ticketBalanceCurrentKey, newTicketBalanceAmount), ScriptTransfer(i.caller, rateAmount, LESSON)]
87
+
            }
88
+
    }
89
+
90
+
91
+
92
+
@Callable(i)
93
+
func lessonSubscription (lessonId) = {
94
+
    let pmt = i.payments[0]
95
+
    let pmtId = pmt.assetId
96
+
    let studentAddress = toBase58String(i.caller.bytes)
97
+
    let lessonStatusCurrentKey = ((("status_" + lessonId) + "_") + studentAddress)
98
+
    let lessonFeeCurrentKey = ((("payment_" + lessonId) + "_") + studentAddress)
99
+
    let lessonFeeCurrentAmount =     match getInteger(this, lessonFeeCurrentKey) {
100
+
        case a: Int => 
101
+
            a
102
+
        case _ => 
103
+
            0
104
+
    }
105
+
    let ticketNewAmount = (lessonFeeCurrentAmount + pmt.amount)
106
+
[IntegerEntry(lessonStatusCurrentKey, pending), IntegerEntry(lessonFeeCurrentKey, ticketNewAmount)]
107
+
    }
108
+
109
+
110
+
111
+
@Callable(i)
112
+
func lessonStart (lessonId,studentAddress) = {
113
+
    let lessonStatusCurrentKey = ((("status_" + lessonId) + "_") + studentAddress)
114
+
[IntegerEntry(lessonStatusCurrentKey, start)]
115
+
    }
116
+
117
+
118
+
119
+
@Callable(i)
120
+
func lessonFinish (lessonId,studentAddress,ticketNumber) = {
121
+
    let ticketId = toBase58String(value(LESSON))
122
+
    let lessonFeeCurrentKey = ((("payment_" + lessonId) + "_") + studentAddress)
123
+
    let lessonFeeCurrentAmount =     match getInteger(this, lessonFeeCurrentKey) {
124
+
        case a: Int => 
125
+
            a
126
+
        case _ => 
127
+
            0
128
+
    }
129
+
    let ticketPriceCurrentKey = (("TICKET_" + ticketNumber) + "_price")
130
+
    let ticketPriceCurrentAmount =     match getInteger(this, ticketPriceCurrentKey) {
131
+
        case a: Int => 
132
+
            a
133
+
        case _ => 
134
+
            0
135
+
    }
136
+
    let lessonPaymentAmount = (lessonFeeCurrentAmount * ticketPriceCurrentAmount)
137
+
    let ownerKey = ("owner_balance_" + toBase58String(i.caller.bytes))
138
+
    let ownerAmount =     match getInteger(this, ownerKey) {
139
+
        case a: Int => 
140
+
            a
141
+
        case _ => 
142
+
            0
143
+
    }
144
+
    let newOwnerAmount = (ownerAmount + lessonPaymentAmount)
145
+
    let lessonStatusCurrentKey = ((("status_" + lessonId) + "_") + studentAddress)
146
+
    let ticketCurrentKey = ((ticketId + "_") + studentAddress)
147
+
    let ticketCurrentAmount =     match getInteger(this, ticketCurrentKey) {
148
+
        case a: Int => 
149
+
            a
150
+
        case _ => 
151
+
            0
152
+
    }
153
+
    let ticket = fromBase58String(ticketId)
154
+
[IntegerEntry(ownerKey, newOwnerAmount), IntegerEntry(lessonStatusCurrentKey, end), IntegerEntry(lessonFeeCurrentKey, 0), Burn(LESSON, lessonFeeCurrentAmount)]
155
+
    }
156
+
157
+
158
+
159
+
@Callable(i)
160
+
func ownerWithdraw () = {
161
+
    let ownerKey = ("owner_balance_" + toBase58String(i.caller.bytes))
162
+
    let ownerAmount =     match getInteger(this, ownerKey) {
163
+
        case a: Int => 
164
+
            a
165
+
        case _ => 
166
+
            0
167
+
    }
168
+
    if ((0 > ownerAmount))
169
+
        then throw("Can't withdraw negative amount")
170
+
        else [IntegerEntry(ownerKey, 0), ScriptTransfer(i.caller, ownerAmount, paymentToken)]
171
+
    }
172
+
173
+
174
+
@Verifier(tx)
175
+
func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], lessonOwnerPublicKey)
176
+

github/deemru/w8io/026f985 
20.88 ms ◑