tx · 9jrnk6eaDFn3JSrhCYTNQrWB6fCrrvHEwrWZgsVdM7To

3PPpppPpSCRStzVGeZTPsZb5h467qbyqadm:  -0.01400000 Waves

2019.10.16 21:28 [1753083] smart account 3PPpppPpSCRStzVGeZTPsZb5h467qbyqadm > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "9jrnk6eaDFn3JSrhCYTNQrWB6fCrrvHEwrWZgsVdM7To",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1571250514464,
    "version": 1,
    "sender": "3PPpppPpSCRStzVGeZTPsZb5h467qbyqadm",
    "senderPublicKey": "9h8XTnBfjfoV5MWJVDUMkaLNMZbWpUqrTz1wjaAejUez",
    "proofs": [
        "58EFCfy66QgZzEMKSzABMcE4HhjBp69PXtXRwNSQVj3NL9hae1Ak9faXoGo5vYnmNPcj5G7u2hPxk5anfYSTXprf"
    ],
    "script": 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    "chainId": 87,
    "height": 1753083,
    "spentComplexity": 0
}

View: original | compacted
Prev: 5kgVNdUpiToDFQ5vmM3zu5PjfCRgS8upsjn4DfcdzhVn
Next: 4se9jS3yRz5YkVqs8GzYoAebzjYt7pRxR8Xso2PL4Esn

Diff: 
Old
New
Differences
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
4
 
let uTokenId = base58'GHh7EMnVnUBCYNJMktuLPVr3P2oCqBCb4c87fBCZ5CzY'
5
+
6
+
let admin = addressFromStringValue("3P96VpN2dBS1111111ydADa5a6AD1Un9iUv")
7
+
8
+
let shutdownFlag = match getBoolean(this, "shutdown_flag") {
9
+
    case bool: Boolean => 
10
+
        bool
11
+
    case _: Unit => 
12
+
        false
13
+
    case _ => 
14
+
        throw()
15
+
}
16
+
17
+
let shutdownMessage = match getString(this, "shutdown_message") {
18
+
    case str: String => 
19
+
        str
20
+
    case _: Unit => 
21
+
        "Forbidden"
22
+
    case _ => 
23
+
        throw()
24
+
}
25
+
26
+
let reserve = match getInteger(this, "reserve") {
27
+
    case int: Int => 
28
+
        int
29
+
    case _: Unit => 
30
+
        0
31
+
    case _ => 
32
+
        throw()
33
+
}
34
+
35
+
let balance = match getInteger(this, "balance") {
36
+
    case int: Int => 
37
+
        int
38
+
    case _: Unit => 
39
+
        0
40
+
    case _ => 
41
+
        throw()
42
+
}
5
43
 
6
44
 
func checkStatus (address) = {
7
45
 
    let statusUnlimited =     match getBoolean(this, (address + "_unlimited")) {
27
65
 
28
66
 
29
67
 
@Callable(i)
30
-
func addAsset (assetId) = {
31
-
    let addingPrice = (100 * 100000000)
32
-
    let addingPriceStr = "100"
33
-
    let payment = valueOrErrorMessage(i.payment, "Where is payment?")
34
-
    if (if (isDefined(payment.assetId))
35
-
        then (payment.assetId != uTokenId)
36
-
        else false)
37
-
        then throw("OTCu or WAVES only")
38
-
        else if ((payment.amount != addingPrice))
39
-
            then throw((("You have to pay " + addingPriceStr) + " OTCu or WAVES"))
40
-
            else if (!(isDefined(assetInfo(fromBase58String(assetId)))))
41
-
                then throw("There is no asset with specified id")
68
+
func addAsset (assetId) = if (shutdownFlag)
69
+
    then throw(shutdownMessage)
70
+
    else {
71
+
        let addingPrice = (100 * 100000000)
72
+
        let addingPriceStr = "100"
73
+
        let payment = valueOrErrorMessage(i.payment, "Where is payment?")
74
+
        if (if (isDefined(payment.assetId))
75
+
            then (payment.assetId != uTokenId)
76
+
            else false)
77
+
            then throw("OTCu or WAVES only")
78
+
            else if ((payment.amount != addingPrice))
79
+
                then throw((("You have to pay " + addingPriceStr) + " OTCu or WAVES"))
80
+
                else if (!(isDefined(assetInfo(fromBase58String(assetId)))))
81
+
                    then throw("There is no asset with specified id")
82
+
                    else {
83
+
                        let assets =                         match getString(this, "assets") {
84
+
                            case str: String => 
85
+
                                str
86
+
                            case _: Unit => 
87
+
                                ""
88
+
                            case _ => 
89
+
                                throw()
90
+
                        }
91
+
                        if (isDefined(indexOf(assets, assetId)))
92
+
                            then throw("Asset is already available")
93
+
                            else {
94
+
                                let list0 = [DataEntry("assets", ((assets + assetId) + ","))]
95
+
                                let list1 = if ((payment.assetId == uTokenId))
96
+
                                    then DataEntry("reserve", (reserve + payment.amount)) :: list0
97
+
                                    else if (!(isDefined(payment.assetId)))
98
+
                                        then DataEntry("balance", (balance + payment.amount)) :: list0
99
+
                                        else list0
100
+
                                WriteSet(list1)
101
+
                                }
102
+
                        }
103
+
        }
104
+
105
+
106
+
107
+
@Callable(i)
108
+
func pro () = if (shutdownFlag)
109
+
    then throw(shutdownMessage)
110
+
    else {
111
+
        let address = toBase58String(i.caller.bytes)
112
+
        let unlimitedPrice = (50 * 100000000)
113
+
        let unlimitedPriceStr = "50"
114
+
        let monthPrice = (10 * 100000000)
115
+
        let monthPriceStr = "10"
116
+
        let payment = valueOrErrorMessage(i.payment, "Where is payment?")
117
+
        if (if (isDefined(payment.assetId))
118
+
            then (payment.assetId != uTokenId)
119
+
            else false)
120
+
            then throw("OTCu or WAVES only")
121
+
            else if (if ((payment.amount != unlimitedPrice))
122
+
                then (payment.amount != monthPrice)
123
+
                else false)
124
+
                then throw("Invalid payment")
42
125
 
                else {
43
-
                    let assets =                     match getString(this, "assets") {
44
-
                        case str: String => 
45
-
                            str
126
+
                    let unlimited = (payment.amount == unlimitedPrice)
127
+
                    let currentUnlimited =                     match getBoolean(this, (address + "_unlimited")) {
128
+
                        case bool: Boolean => 
129
+
                            bool
46
130
 
                        case _: Unit => 
47
-
                            ""
131
+
                            false
48
132
 
                        case _ => 
49
133
 
                            throw()
50
134
 
                    }
51
-
                    if (isDefined(indexOf(assets, assetId)))
52
-
                        then throw("Asset is already available")
135
+
                    let currentTime =                     match getInteger(this, (address + "_time")) {
136
+
                        case int: Int => 
137
+
                            int
138
+
                        case _: Unit => 
139
+
                            lastBlock.timestamp
140
+
                        case _ => 
141
+
                            throw()
142
+
                    }
143
+
                    if (currentUnlimited)
144
+
                        then throw("You have unlimited PRO status already. What do you want?")
53
145
 
                        else {
54
-
                            let list0 = [DataEntry("assets", ((assets + assetId) + ","))]
55
-
                            let reserve =                             match getInteger(this, "reserve") {
56
-
                                case int: Int => 
57
-
                                    int
58
-
                                case _: Unit => 
59
-
                                    0
60
-
                                case _ => 
61
-
                                    throw()
62
-
                            }
63
-
                            let balance =                             match getInteger(this, "balance") {
64
-
                                case int: Int => 
65
-
                                    int
66
-
                                case _: Unit => 
67
-
                                    0
68
-
                                case _ => 
69
-
                                    throw()
70
-
                            }
146
+
                            let month = 2629743000
147
+
                            let list0 = [DataEntry((address + "_unlimited"), unlimited), DataEntry((address + "_time"), if (unlimited)
148
+
                                then 0
149
+
                                else (currentTime + month))]
71
150
 
                            let list1 = if ((payment.assetId == uTokenId))
72
151
 
                                then DataEntry("reserve", (reserve + payment.amount)) :: list0
73
152
 
                                else if (!(isDefined(payment.assetId)))
76
155
 
                            WriteSet(list1)
77
156
 
                            }
78
157
 
                    }
79
-
    }
158
+
        }
80
159
 
81
160
 
82
161
 
83
162
 
@Callable(i)
84
-
func pro () = {
85
-
    let address = toBase58String(i.caller.bytes)
86
-
    let unlimitedPrice = (50 * 100000000)
87
-
    let unlimitedPriceStr = "50"
88
-
    let monthPrice = (10 * 100000000)
89
-
    let monthPriceStr = "10"
90
-
    let payment = valueOrErrorMessage(i.payment, "Where is payment?")
91
-
    if (if (isDefined(payment.assetId))
92
-
        then (payment.assetId != uTokenId)
93
-
        else false)
94
-
        then throw("OTCu or WAVES only")
95
-
        else if (if ((payment.amount != unlimitedPrice))
96
-
            then (payment.amount != monthPrice)
97
-
            else false)
98
-
            then throw("Invalid payment")
99
-
            else {
100
-
                let unlimited = (payment.amount == unlimitedPrice)
101
-
                let currentUnlimited =                 match getBoolean(this, (address + "_unlimited")) {
102
-
                    case bool: Boolean => 
103
-
                        bool
104
-
                    case _: Unit => 
105
-
                        false
106
-
                    case _ => 
107
-
                        throw()
108
-
                }
109
-
                let currentTime =                 match getInteger(this, (address + "_time")) {
110
-
                    case int: Int => 
111
-
                        int
112
-
                    case _: Unit => 
113
-
                        lastBlock.timestamp
114
-
                    case _ => 
115
-
                        throw()
116
-
                }
117
-
                if (currentUnlimited)
118
-
                    then throw("You have unlimited PRO status already. What do you want?")
119
-
                    else {
120
-
                        let month = 2629743000
121
-
                        let list0 = [DataEntry((address + "_unlimited"), unlimited), DataEntry((address + "_time"), if (unlimited)
122
-
                            then 0
123
-
                            else (currentTime + month))]
124
-
                        let reserve =                         match getInteger(this, "reserve") {
125
-
                            case int: Int => 
126
-
                                int
127
-
                            case _: Unit => 
128
-
                                0
129
-
                            case _ => 
130
-
                                throw()
131
-
                        }
132
-
                        let balance =                         match getInteger(this, "balance") {
133
-
                            case int: Int => 
134
-
                                int
135
-
                            case _: Unit => 
136
-
                                0
137
-
                            case _ => 
138
-
                                throw()
139
-
                        }
140
-
                        let list1 = if ((payment.assetId == uTokenId))
141
-
                            then DataEntry("reserve", (reserve + payment.amount)) :: list0
142
-
                            else if (!(isDefined(payment.assetId)))
143
-
                                then DataEntry("balance", (balance + payment.amount)) :: list0
144
-
                                else list0
145
-
                        WriteSet(list1)
146
-
                        }
147
-
                }
148
-
    }
163
+
func buyUtilityToken () = if (shutdownFlag)
164
+
    then throw(shutdownMessage)
165
+
    else {
166
+
        let payment = valueOrErrorMessage(i.payment, "Where is payment?")
167
+
        if (isDefined(payment.assetId))
168
+
            then throw("WAVES only")
169
+
            else if ((payment.amount > reserve))
170
+
                then throw("Not enougth asset in dApp")
171
+
                else ScriptResult(WriteSet([DataEntry("reserve", (reserve - payment.amount)), DataEntry("balance", (balance + payment.amount))]), TransferSet([ScriptTransfer(i.caller, payment.amount, uTokenId)]))
172
+
        }
149
173
 
150
174
 
151
175
 
152
176
 
@Callable(i)
153
-
func buyUtilityToken () = {
154
-
    let payment = valueOrErrorMessage(i.payment, "Where is payment?")
155
-
    if (isDefined(payment.assetId))
156
-
        then throw("WAVES only")
157
-
        else {
158
-
            let reserve =             match getInteger(this, "reserve") {
159
-
                case int: Int => 
160
-
                    int
161
-
                case _: Unit => 
162
-
                    0
163
-
                case _ => 
164
-
                    throw()
165
-
            }
166
-
            let balance =             match getInteger(this, "balance") {
167
-
                case int: Int => 
168
-
                    int
169
-
                case _: Unit => 
170
-
                    0
171
-
                case _ => 
172
-
                    throw()
173
-
            }
174
-
            if ((payment.amount > reserve))
175
-
                then throw("Not enougth asset in dApp")
176
-
                else ScriptResult(WriteSet([DataEntry("reserve", (reserve - payment.amount)), DataEntry("balance", (balance + payment.amount))]), TransferSet([ScriptTransfer(i.caller, payment.amount, uTokenId)]))
177
-
            }
178
-
    }
177
+
func makeSell (priceAsset,priceAssetAmount,all,password) = if (shutdownFlag)
178
+
    then throw(shutdownMessage)
179
+
    else if (if ((priceAsset != "WAVES"))
180
+
        then !(isDefined(assetInfo(fromBase58String(priceAsset))))
181
+
        else false)
182
+
        then throw("There is no asset with specified id")
183
+
        else if ((0 >= priceAssetAmount))
184
+
            then throw("Amount of price asset must be positive")
185
+
            else {
186
+
                let payment = valueOrErrorMessage(i.payment, "Where is payment?")
187
+
                if ((0 >= payment.amount))
188
+
                    then throw("Amount must be positive")
189
+
                    else {
190
+
                        let amountAsset =                         match payment.assetId {
191
+
                            case p: ByteVector => 
192
+
                                toBase58String(p)
193
+
                            case _ => 
194
+
                                "WAVES"
195
+
                        }
196
+
                        let assets = valueOrErrorMessage(getString(this, "assets"), "There are not available assets")
197
+
                        if (if (!(isDefined(indexOf(assets, priceAsset))))
198
+
                            then true
199
+
                            else !(isDefined(indexOf(assets, amountAsset))))
200
+
                            then throw("Asset are not available for trading")
201
+
                            else {
202
+
                                let address = toBase58String(i.caller.bytes)
203
+
                                if (if (!(checkStatus(address)))
204
+
                                    then if (all)
205
+
                                        then true
206
+
                                        else (password != "")
207
+
                                    else false)
208
+
                                    then throw("You must have pro status to use these features")
209
+
                                    else {
210
+
                                        let orderId = ("order_" + toBase58String(i.transactionId))
211
+
                                        let passwordValid = fromBase58String(password)
212
+
                                        let data = (((((((((((((((("sell" + "_") + toString(payment.amount)) + "_") + amountAsset) + "_") + toString(priceAssetAmount)) + "_") + priceAsset) + "_") + address) + "_") + toString(all)) + "_") + password) + "_") + toString(0))
213
+
                                        WriteSet([DataEntry(orderId, data)])
214
+
                                        }
215
+
                                }
216
+
                        }
217
+
                }
179
218
 
180
219
 
181
220
 
182
221
 
@Callable(i)
183
-
func makeSell (priceAsset,priceAssetAmount,all,password) = if (if ((priceAsset != "WAVES"))
184
-
    then !(isDefined(assetInfo(fromBase58String(priceAsset))))
185
-
    else false)
186
-
    then throw("There is no asset with specified id")
187
-
    else if ((0 >= priceAssetAmount))
188
-
        then throw("Amount of price asset must be positive")
189
-
        else {
190
-
            let payment = valueOrErrorMessage(i.payment, "Where is payment?")
191
-
            if ((0 >= payment.amount))
192
-
                then throw("Amount must be positive")
193
-
                else {
194
-
                    let amountAsset =                     match payment.assetId {
195
-
                        case p: ByteVector => 
196
-
                            toBase58String(p)
197
-
                        case _ => 
198
-
                            "WAVES"
199
-
                    }
200
-
                    let assets = valueOrErrorMessage(getString(this, "assets"), "There are not available assets")
201
-
                    if (if (!(isDefined(indexOf(assets, priceAsset))))
202
-
                        then true
203
-
                        else !(isDefined(indexOf(assets, amountAsset))))
204
-
                        then throw("Asset are not available for trading")
205
-
                        else {
206
-
                            let address = toBase58String(i.caller.bytes)
207
-
                            if (if (!(checkStatus(address)))
208
-
                                then if (all)
209
-
                                    then true
210
-
                                    else (password != "")
211
-
                                else false)
212
-
                                then throw("You must have pro status to use these features")
213
-
                                else {
214
-
                                    let orderId = ("order_" + toBase58String(i.transactionId))
215
-
                                    let passwordValid = fromBase58String(password)
216
-
                                    let data = (((((((((((((((("sell" + "_") + toString(payment.amount)) + "_") + amountAsset) + "_") + toString(priceAssetAmount)) + "_") + priceAsset) + "_") + address) + "_") + toString(all)) + "_") + password) + "_") + toString(0))
217
-
                                    WriteSet([DataEntry(orderId, data)])
218
-
                                    }
219
-
                            }
220
-
                    }
221
-
            }
222
+
func makeBuy (amountAsset,amount,all,password) = if (shutdownFlag)
223
+
    then throw(shutdownMessage)
224
+
    else if (if ((amountAsset != "WAVES"))
225
+
        then !(isDefined(assetInfo(fromBase58String(amountAsset))))
226
+
        else false)
227
+
        then throw("There is no asset with specified id")
228
+
        else if ((0 >= amount))
229
+
            then throw("Amount must be positive")
230
+
            else {
231
+
                let payment = valueOrErrorMessage(i.payment, "where is payment?")
232
+
                let priceAssetAmount = payment.amount
233
+
                if ((0 >= priceAssetAmount))
234
+
                    then throw("amount must be positive")
235
+
                    else {
236
+
                        let priceAsset =                         match payment.assetId {
237
+
                            case p: ByteVector => 
238
+
                                toBase58String(p)
239
+
                            case _ => 
240
+
                                "WAVES"
241
+
                        }
242
+
                        let assets = valueOrErrorMessage(getString(this, "assets"), "There are not available assets")
243
+
                        if (if (!(isDefined(indexOf(assets, priceAsset))))
244
+
                            then true
245
+
                            else !(isDefined(indexOf(assets, amountAsset))))
246
+
                            then throw("Asset are not available for trading")
247
+
                            else {
248
+
                                let address = toBase58String(i.caller.bytes)
249
+
                                if (if (!(checkStatus(address)))
250
+
                                    then if (all)
251
+
                                        then true
252
+
                                        else (password != "")
253
+
                                    else false)
254
+
                                    then throw("You must have pro status to use these features")
255
+
                                    else {
256
+
                                        let orderId = ("order_" + toBase58String(i.transactionId))
257
+
                                        if ((amount == 0))
258
+
                                            then throw("invalid buy amount")
259
+
                                            else {
260
+
                                                let data = (((((((((((((((("buy" + "_") + toString(amount)) + "_") + amountAsset) + "_") + toString(priceAssetAmount)) + "_") + priceAsset) + "_") + address) + "_") + toString(all)) + "_") + password) + "_") + toString(0))
261
+
                                                WriteSet([DataEntry(orderId, data)])
262
+
                                                }
263
+
                                        }
264
+
                                }
265
+
                        }
266
+
                }
222
267
 
223
268
 
224
269
 
225
270
 
@Callable(i)
226
-
func makeBuy (amountAsset,amount,all,password) = if (if ((amountAsset != "WAVES"))
227
-
    then !(isDefined(assetInfo(fromBase58String(amountAsset))))
228
-
    else false)
229
-
    then throw("There is no asset with specified id")
230
-
    else if ((0 >= amount))
231
-
        then throw("Amount must be positive")
232
-
        else {
233
-
            let payment = valueOrErrorMessage(i.payment, "where is payment?")
234
-
            let priceAssetAmount = payment.amount
235
-
            if ((0 >= priceAssetAmount))
236
-
                then throw("amount must be positive")
237
-
                else {
238
-
                    let priceAsset =                     match payment.assetId {
239
-
                        case p: ByteVector => 
240
-
                            toBase58String(p)
241
-
                        case _ => 
242
-
                            "WAVES"
243
-
                    }
244
-
                    let assets = valueOrErrorMessage(getString(this, "assets"), "There are not available assets")
245
-
                    if (if (!(isDefined(indexOf(assets, priceAsset))))
246
-
                        then true
247
-
                        else !(isDefined(indexOf(assets, amountAsset))))
248
-
                        then throw("Asset are not available for trading")
271
+
func takeSell (orderId,sig) = if (shutdownFlag)
272
+
    then throw(shutdownMessage)
273
+
    else {
274
+
        let payment = valueOrErrorMessage(i.payment, "Where is payment?")
275
+
        let priceAssetAmount = payment.amount
276
+
        if ((0 >= priceAssetAmount))
277
+
            then throw("Amount must be positive")
278
+
            else {
279
+
                let priceAsset =                 match payment.assetId {
280
+
                    case p: ByteVector => 
281
+
                        toBase58String(p)
282
+
                    case _ => 
283
+
                        "WAVES"
284
+
                }
285
+
                let data = valueOrErrorMessage(getString(this, orderId), "Invalid order id")
286
+
                let parts = split(data, "_")
287
+
                let orderType = parts[0]
288
+
                let orderAmount = parseIntValue(parts[1])
289
+
                let orderAmountAsset = parts[2]
290
+
                let orderPriceAssetAmount = parseIntValue(parts[3])
291
+
                let orderPriceAsset = parts[4]
292
+
                let orderOwner = value(addressFromString(parts[5]))
293
+
                let orderAll = if ((parts[6] == "true"))
294
+
                    then true
295
+
                    else false
296
+
                let orderPassword = parts[7]
297
+
                let orderSpent = parseIntValue(parts[8])
298
+
                if ((orderType != "sell"))
299
+
                    then throw("Invalid order type")
300
+
                    else if ((orderPriceAsset != priceAsset))
301
+
                        then throw(("Payment asset must be " + orderPriceAsset))
249
302
 
                        else {
250
-
                            let address = toBase58String(i.caller.bytes)
251
-
                            if (if (!(checkStatus(address)))
252
-
                                then if (all)
253
-
                                    then true
254
-
                                    else (password != "")
255
-
                                else false)
256
-
                                then throw("You must have pro status to use these features")
303
+
                            let valid = if ((orderPassword != ""))
304
+
                                then sigVerify(i.callerPublicKey, fromBase58String(sig), fromBase58String(orderPassword))
305
+
                                else true
306
+
                            if (!(valid))
307
+
                                then throw("The order is private")
257
308
 
                                else {
258
-
                                    let orderId = ("order_" + toBase58String(i.transactionId))
309
+
                                    let amount = ((priceAssetAmount * orderAmount) / orderPriceAssetAmount)
259
310
 
                                    if ((amount == 0))
260
-
                                        then throw("invalid buy amount")
261
-
                                        else {
262
-
                                            let data = (((((((((((((((("buy" + "_") + toString(amount)) + "_") + amountAsset) + "_") + toString(priceAssetAmount)) + "_") + priceAsset) + "_") + address) + "_") + toString(all)) + "_") + password) + "_") + toString(0))
263
-
                                            WriteSet([DataEntry(orderId, data)])
264
-
                                            }
311
+
                                        then throw("Invalid amount")
312
+
                                        else if (if (orderAll)
313
+
                                            then (orderAmount > amount)
314
+
                                            else false)
315
+
                                            then throw("You must take all or none")
316
+
                                            else if ((amount > (orderAmount - orderSpent)))
317
+
                                                then throw("Not enougth asset in order")
318
+
                                                else {
319
+
                                                    let newData = (dropRight(data, size(parts[8])) + toString((orderSpent + amount)))
320
+
                                                    let toCaller = ScriptTransfer(i.caller, amount, if ((orderAmountAsset == "WAVES"))
321
+
                                                        then unit
322
+
                                                        else fromBase58String(orderAmountAsset))
323
+
                                                    let toOwner = ScriptTransfer(orderOwner, priceAssetAmount, if ((orderPriceAsset == "WAVES"))
324
+
                                                        then unit
325
+
                                                        else fromBase58String(orderPriceAsset))
326
+
                                                    ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([toCaller, toOwner]))
327
+
                                                    }
265
328
 
                                    }
266
329
 
                            }
267
-
                    }
268
-
            }
330
+
                }
331
+
        }
269
332
 
270
333
 
271
334
 
272
335
 
@Callable(i)
273
-
func takeSell (orderId,sig) = {
274
-
    let payment = valueOrErrorMessage(i.payment, "Where is payment?")
275
-
    let priceAssetAmount = payment.amount
276
-
    if ((0 >= priceAssetAmount))
277
-
        then throw("Amount must be positive")
278
-
        else {
279
-
            let priceAsset =             match payment.assetId {
280
-
                case p: ByteVector => 
281
-
                    toBase58String(p)
282
-
                case _ => 
283
-
                    "WAVES"
284
-
            }
285
-
            let data = valueOrErrorMessage(getString(this, orderId), "Invalid order id")
286
-
            let parts = split(data, "_")
287
-
            let orderType = parts[0]
288
-
            let orderAmount = parseIntValue(parts[1])
289
-
            let orderAmountAsset = parts[2]
290
-
            let orderPriceAssetAmount = parseIntValue(parts[3])
291
-
            let orderPriceAsset = parts[4]
292
-
            let orderOwner = value(addressFromString(parts[5]))
293
-
            let orderAll = if ((parts[6] == "true"))
294
-
                then true
295
-
                else false
296
-
            let orderPassword = parts[7]
297
-
            let orderSpent = parseIntValue(parts[8])
298
-
            if ((orderType != "sell"))
299
-
                then throw("Invalid order type")
300
-
                else if ((orderPriceAsset != priceAsset))
301
-
                    then throw(("Payment asset must be " + orderPriceAsset))
302
-
                    else {
303
-
                        let valid = if ((orderPassword != ""))
304
-
                            then sigVerify(i.callerPublicKey, fromBase58String(sig), fromBase58String(orderPassword))
305
-
                            else true
306
-
                        if (!(valid))
307
-
                            then throw("The order is private")
308
-
                            else {
309
-
                                let amount = ((priceAssetAmount * orderAmount) / orderPriceAssetAmount)
310
-
                                if ((amount == 0))
311
-
                                    then throw("Invalid amount")
312
-
                                    else if (if (orderAll)
313
-
                                        then (orderAmount > amount)
314
-
                                        else false)
315
-
                                        then throw("You must take all or none")
316
-
                                        else if ((amount > (orderAmount - orderSpent)))
317
-
                                            then throw("Not enougth asset in order")
318
-
                                            else {
319
-
                                                let newData = (dropRight(data, size(parts[8])) + toString((orderSpent + amount)))
320
-
                                                let toCaller = ScriptTransfer(i.caller, amount, if ((orderAmountAsset == "WAVES"))
321
-
                                                    then unit
322
-
                                                    else fromBase58String(orderAmountAsset))
323
-
                                                let toOwner = ScriptTransfer(orderOwner, priceAssetAmount, if ((orderPriceAsset == "WAVES"))
324
-
                                                    then unit
325
-
                                                    else fromBase58String(orderPriceAsset))
326
-
                                                ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([toCaller, toOwner]))
327
-
                                                }
328
-
                                }
329
-
                        }
330
-
            }
331
-
    }
332
-
333
-
334
-
335
-
@Callable(i)
336
-
func takeBuy (orderId,sig) = {
337
-
    let payment = valueOrErrorMessage(i.payment, "where is payment?")
338
-
    let amount = payment.amount
339
-
    if ((0 >= amount))
340
-
        then throw("amount must be positive")
341
-
        else {
342
-
            let amountAsset =             match payment.assetId {
343
-
                case p: ByteVector => 
344
-
                    toBase58String(p)
345
-
                case _ => 
346
-
                    "WAVES"
347
-
            }
348
-
            let data = valueOrErrorMessage(getString(this, orderId), "Invalid order id")
349
-
            let parts = split(data, "_")
350
-
            let orderType = parts[0]
351
-
            let orderAmount = parseIntValue(parts[1])
352
-
            let orderAmountAsset = parts[2]
353
-
            let orderPriceAssetAmount = parseIntValue(parts[3])
354
-
            let orderPriceAsset = parts[4]
355
-
            let orderOwner = value(addressFromString(parts[5]))
356
-
            let orderAll = if ((parts[6] == "true"))
357
-
                then true
358
-
                else false
359
-
            let orderPassword = parts[7]
360
-
            let orderSpent = parseIntValue(parts[8])
361
-
            if ((orderType != "buy"))
362
-
                then throw("Invalid order type")
363
-
                else if ((orderAmountAsset != amountAsset))
364
-
                    then throw(("payment asset must be " + orderAmountAsset))
365
-
                    else {
366
-
                        let valid = if ((orderPassword != ""))
367
-
                            then sigVerify(i.callerPublicKey, fromBase58String(sig), fromBase58String(orderPassword))
368
-
                            else true
369
-
                        if (!(valid))
370
-
                            then throw("The order is private")
371
-
                            else {
372
-
                                let priceAssetAmount = ((amount * orderPriceAssetAmount) / orderAmount)
373
-
                                if ((priceAssetAmount == 0))
374
-
                                    then throw("Invalid amount")
375
-
                                    else if (if (orderAll)
376
-
                                        then (orderPriceAssetAmount > priceAssetAmount)
377
-
                                        else false)
378
-
                                        then throw("You must take all or none")
379
-
                                        else if ((priceAssetAmount > (orderPriceAssetAmount - orderSpent)))
380
-
                                            then throw("not enougth asset in order")
381
-
                                            else {
382
-
                                                let newData = (dropRight(data, size(parts[8])) + toString((orderSpent + priceAssetAmount)))
383
-
                                                let toCaller = ScriptTransfer(i.caller, priceAssetAmount, if ((orderPriceAsset == "WAVES"))
384
-
                                                    then unit
385
-
                                                    else fromBase58String(orderPriceAsset))
386
-
                                                let toOwner = ScriptTransfer(orderOwner, amount, if ((orderAmountAsset == "WAVES"))
387
-
                                                    then unit
388
-
                                                    else fromBase58String(orderAmountAsset))
389
-
                                                ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([toCaller, toOwner]))
390
-
                                                }
391
-
                                }
392
-
                        }
393
-
            }
394
-
    }
336
+
func takeBuy (orderId,sig) = if (shutdownFlag)
337
+
    then throw(shutdownMessage)
338
+
    else {
339
+
        let payment = valueOrErrorMessage(i.payment, "where is payment?")
340
+
        let amount = payment.amount
341
+
        if ((0 >= amount))
342
+
            then throw("amount must be positive")
343
+
            else {
344
+
                let amountAsset =                 match payment.assetId {
345
+
                    case p: ByteVector => 
346
+
                        toBase58String(p)
347
+
                    case _ => 
348
+
                        "WAVES"
349
+
                }
350
+
                let data = valueOrErrorMessage(getString(this, orderId), "Invalid order id")
351
+
                let parts = split(data, "_")
352
+
                let orderType = parts[0]
353
+
                let orderAmount = parseIntValue(parts[1])
354
+
                let orderAmountAsset = parts[2]
355
+
                let orderPriceAssetAmount = parseIntValue(parts[3])
356
+
                let orderPriceAsset = parts[4]
357
+
                let orderOwner = value(addressFromString(parts[5]))
358
+
                let orderAll = if ((parts[6] == "true"))
359
+
                    then true
360
+
                    else false
361
+
                let orderPassword = parts[7]
362
+
                let orderSpent = parseIntValue(parts[8])
363
+
                if ((orderType != "buy"))
364
+
                    then throw("Invalid order type")
365
+
                    else if ((orderAmountAsset != amountAsset))
366
+
                        then throw(("payment asset must be " + orderAmountAsset))
367
+
                        else {
368
+
                            let valid = if ((orderPassword != ""))
369
+
                                then sigVerify(i.callerPublicKey, fromBase58String(sig), fromBase58String(orderPassword))
370
+
                                else true
371
+
                            if (!(valid))
372
+
                                then throw("The order is private")
373
+
                                else {
374
+
                                    let priceAssetAmount = ((amount * orderPriceAssetAmount) / orderAmount)
375
+
                                    if ((priceAssetAmount == 0))
376
+
                                        then throw("Invalid amount")
377
+
                                        else if (if (orderAll)
378
+
                                            then (orderPriceAssetAmount > priceAssetAmount)
379
+
                                            else false)
380
+
                                            then throw("You must take all or none")
381
+
                                            else if ((priceAssetAmount > (orderPriceAssetAmount - orderSpent)))
382
+
                                                then throw("not enougth asset in order")
383
+
                                                else {
384
+
                                                    let newData = (dropRight(data, size(parts[8])) + toString((orderSpent + priceAssetAmount)))
385
+
                                                    let toCaller = ScriptTransfer(i.caller, priceAssetAmount, if ((orderPriceAsset == "WAVES"))
386
+
                                                        then unit
387
+
                                                        else fromBase58String(orderPriceAsset))
388
+
                                                    let toOwner = ScriptTransfer(orderOwner, amount, if ((orderAmountAsset == "WAVES"))
389
+
                                                        then unit
390
+
                                                        else fromBase58String(orderAmountAsset))
391
+
                                                    ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([toCaller, toOwner]))
392
+
                                                    }
393
+
                                    }
394
+
                            }
395
+
                }
396
+
        }
395
397
 
396
398
 
397
399
 
412
414
 
    let orderSpent = parseIntValue(parts[8])
413
415
 
    if ((orderType != "sell"))
414
416
 
        then throw("Invalid order type")
415
-
        else if ((orderOwner != i.caller))
417
+
        else if (if ((orderOwner != i.caller))
418
+
            then !(shutdownFlag)
419
+
            else false)
416
420
 
            then throw("return should be called by order owner")
417
421
 
            else {
418
422
 
                let returnAmount = (orderAmount - orderSpent)
420
424
 
                    then throw("nothing to return")
421
425
 
                    else {
422
426
 
                        let newData = (dropRight(data, size(parts[8])) + toString(orderAmount))
423
-
                        ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([ScriptTransfer(i.caller, returnAmount, if ((orderAmountAsset == "WAVES"))
427
+
                        ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([ScriptTransfer(orderOwner, returnAmount, if ((orderAmountAsset == "WAVES"))
424
428
 
                            then unit
425
429
 
                            else fromBase58String(orderAmountAsset))]))
426
430
 
                        }
446
450
 
    let orderSpent = parseIntValue(parts[8])
447
451
 
    if ((orderType != "buy"))
448
452
 
        then throw("Invalid order type")
449
-
        else if ((orderOwner != i.caller))
453
+
        else if (if ((orderOwner != i.caller))
454
+
            then !(shutdownFlag)
455
+
            else false)
450
456
 
            then throw("Return should be called by order owner")
451
457
 
            else {
452
458
 
                let returnAmount = (orderPriceAssetAmount - orderSpent)
454
460
 
                    then throw("nothing to return")
455
461
 
                    else {
456
462
 
                        let newData = (dropRight(data, size(parts[8])) + toString(orderPriceAssetAmount))
457
-
                        ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([ScriptTransfer(i.caller, returnAmount, if ((orderPriceAsset == "WAVES"))
463
+
                        ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([ScriptTransfer(orderOwner, returnAmount, if ((orderPriceAsset == "WAVES"))
458
464
 
                            then unit
459
465
 
                            else fromBase58String(orderPriceAsset))]))
460
466
 
                        }
462
468
 
    }
463
469
 
464
470
 
471
+
472
+
@Callable(i)
473
+
func withdraw (mode) = if ((i.caller != admin))
474
+
    then throw("You should be an admin")
475
+
    else if (if (if ((mode != "balance"))
476
+
        then (mode != "reserve")
477
+
        else false)
478
+
        then (mode != "all")
479
+
        else false)
480
+
        then throw("Specify the mode: balance, reserve or all")
481
+
        else {
482
+
            let balanceEntry = DataEntry("balance", 0)
483
+
            let balanceTransfer = ScriptTransfer(admin, balance, unit)
484
+
            let reserveEntry = DataEntry("reserve", 0)
485
+
            let reserveTransfer = ScriptTransfer(admin, reserve, unit)
486
+
            let writeSet = if ((mode == "balance"))
487
+
                then [balanceEntry]
488
+
                else if ((mode == "reserve"))
489
+
                    then [reserveEntry]
490
+
                    else if ((mode == "all"))
491
+
                        then [balanceEntry, reserveEntry]
492
+
                        else nil
493
+
            let transferSet = if ((mode == "balance"))
494
+
                then [balanceTransfer]
495
+
                else if ((mode == "reserve"))
496
+
                    then [reserveTransfer]
497
+
                    else if ((mode == "all"))
498
+
                        then [balanceTransfer, reserveTransfer]
499
+
                        else nil
500
+
            ScriptResult(WriteSet(writeSet), TransferSet(transferSet))
501
+
            }
502
+
503
+
504
+
505
+
@Callable(i)
506
+
func doShutdown (msg) = if ((i.caller != admin))
507
+
    then throw("You should be an admin")
508
+
    else WriteSet([DataEntry("shutdown_flag", true), DataEntry("shutdown_message", msg)])
509
+
510
+

Full: 
Old
New
Differences
1
1
 
{-# STDLIB_VERSION 3 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
4
 
let uTokenId = base58'GHh7EMnVnUBCYNJMktuLPVr3P2oCqBCb4c87fBCZ5CzY'
5
+
6
+
let admin = addressFromStringValue("3P96VpN2dBS1111111ydADa5a6AD1Un9iUv")
7
+
8
+
let shutdownFlag = match getBoolean(this, "shutdown_flag") {
9
+
    case bool: Boolean => 
10
+
        bool
11
+
    case _: Unit => 
12
+
        false
13
+
    case _ => 
14
+
        throw()
15
+
}
16
+
17
+
let shutdownMessage = match getString(this, "shutdown_message") {
18
+
    case str: String => 
19
+
        str
20
+
    case _: Unit => 
21
+
        "Forbidden"
22
+
    case _ => 
23
+
        throw()
24
+
}
25
+
26
+
let reserve = match getInteger(this, "reserve") {
27
+
    case int: Int => 
28
+
        int
29
+
    case _: Unit => 
30
+
        0
31
+
    case _ => 
32
+
        throw()
33
+
}
34
+
35
+
let balance = match getInteger(this, "balance") {
36
+
    case int: Int => 
37
+
        int
38
+
    case _: Unit => 
39
+
        0
40
+
    case _ => 
41
+
        throw()
42
+
}
5
43
 
6
44
 
func checkStatus (address) = {
7
45
 
    let statusUnlimited =     match getBoolean(this, (address + "_unlimited")) {
8
46
 
        case bool: Boolean => 
9
47
 
            bool
10
48
 
        case _: Unit => 
11
49
 
            false
12
50
 
        case _ => 
13
51
 
            throw()
14
52
 
    }
15
53
 
    let statusTime =     match getInteger(this, (address + "_time")) {
16
54
 
        case int: Int => 
17
55
 
            int
18
56
 
        case _: Unit => 
19
57
 
            0
20
58
 
        case _ => 
21
59
 
            throw()
22
60
 
    }
23
61
 
    if (statusUnlimited)
24
62
 
        then true
25
63
 
        else (statusTime > lastBlock.timestamp)
26
64
 
    }
27
65
 
28
66
 
29
67
 
@Callable(i)
30
-
func addAsset (assetId) = {
31
-
    let addingPrice = (100 * 100000000)
32
-
    let addingPriceStr = "100"
33
-
    let payment = valueOrErrorMessage(i.payment, "Where is payment?")
34
-
    if (if (isDefined(payment.assetId))
35
-
        then (payment.assetId != uTokenId)
36
-
        else false)
37
-
        then throw("OTCu or WAVES only")
38
-
        else if ((payment.amount != addingPrice))
39
-
            then throw((("You have to pay " + addingPriceStr) + " OTCu or WAVES"))
40
-
            else if (!(isDefined(assetInfo(fromBase58String(assetId)))))
41
-
                then throw("There is no asset with specified id")
68
+
func addAsset (assetId) = if (shutdownFlag)
69
+
    then throw(shutdownMessage)
70
+
    else {
71
+
        let addingPrice = (100 * 100000000)
72
+
        let addingPriceStr = "100"
73
+
        let payment = valueOrErrorMessage(i.payment, "Where is payment?")
74
+
        if (if (isDefined(payment.assetId))
75
+
            then (payment.assetId != uTokenId)
76
+
            else false)
77
+
            then throw("OTCu or WAVES only")
78
+
            else if ((payment.amount != addingPrice))
79
+
                then throw((("You have to pay " + addingPriceStr) + " OTCu or WAVES"))
80
+
                else if (!(isDefined(assetInfo(fromBase58String(assetId)))))
81
+
                    then throw("There is no asset with specified id")
82
+
                    else {
83
+
                        let assets =                         match getString(this, "assets") {
84
+
                            case str: String => 
85
+
                                str
86
+
                            case _: Unit => 
87
+
                                ""
88
+
                            case _ => 
89
+
                                throw()
90
+
                        }
91
+
                        if (isDefined(indexOf(assets, assetId)))
92
+
                            then throw("Asset is already available")
93
+
                            else {
94
+
                                let list0 = [DataEntry("assets", ((assets + assetId) + ","))]
95
+
                                let list1 = if ((payment.assetId == uTokenId))
96
+
                                    then DataEntry("reserve", (reserve + payment.amount)) :: list0
97
+
                                    else if (!(isDefined(payment.assetId)))
98
+
                                        then DataEntry("balance", (balance + payment.amount)) :: list0
99
+
                                        else list0
100
+
                                WriteSet(list1)
101
+
                                }
102
+
                        }
103
+
        }
104
+
105
+
106
+
107
+
@Callable(i)
108
+
func pro () = if (shutdownFlag)
109
+
    then throw(shutdownMessage)
110
+
    else {
111
+
        let address = toBase58String(i.caller.bytes)
112
+
        let unlimitedPrice = (50 * 100000000)
113
+
        let unlimitedPriceStr = "50"
114
+
        let monthPrice = (10 * 100000000)
115
+
        let monthPriceStr = "10"
116
+
        let payment = valueOrErrorMessage(i.payment, "Where is payment?")
117
+
        if (if (isDefined(payment.assetId))
118
+
            then (payment.assetId != uTokenId)
119
+
            else false)
120
+
            then throw("OTCu or WAVES only")
121
+
            else if (if ((payment.amount != unlimitedPrice))
122
+
                then (payment.amount != monthPrice)
123
+
                else false)
124
+
                then throw("Invalid payment")
42
125
 
                else {
43
-
                    let assets =                     match getString(this, "assets") {
44
-
                        case str: String => 
45
-
                            str
126
+
                    let unlimited = (payment.amount == unlimitedPrice)
127
+
                    let currentUnlimited =                     match getBoolean(this, (address + "_unlimited")) {
128
+
                        case bool: Boolean => 
129
+
                            bool
46
130
 
                        case _: Unit => 
47
-
                            ""
131
+
                            false
48
132
 
                        case _ => 
49
133
 
                            throw()
50
134
 
                    }
51
-
                    if (isDefined(indexOf(assets, assetId)))
52
-
                        then throw("Asset is already available")
135
+
                    let currentTime =                     match getInteger(this, (address + "_time")) {
136
+
                        case int: Int => 
137
+
                            int
138
+
                        case _: Unit => 
139
+
                            lastBlock.timestamp
140
+
                        case _ => 
141
+
                            throw()
142
+
                    }
143
+
                    if (currentUnlimited)
144
+
                        then throw("You have unlimited PRO status already. What do you want?")
53
145
 
                        else {
54
-
                            let list0 = [DataEntry("assets", ((assets + assetId) + ","))]
55
-
                            let reserve =                             match getInteger(this, "reserve") {
56
-
                                case int: Int => 
57
-
                                    int
58
-
                                case _: Unit => 
59
-
                                    0
60
-
                                case _ => 
61
-
                                    throw()
62
-
                            }
63
-
                            let balance =                             match getInteger(this, "balance") {
64
-
                                case int: Int => 
65
-
                                    int
66
-
                                case _: Unit => 
67
-
                                    0
68
-
                                case _ => 
69
-
                                    throw()
70
-
                            }
146
+
                            let month = 2629743000
147
+
                            let list0 = [DataEntry((address + "_unlimited"), unlimited), DataEntry((address + "_time"), if (unlimited)
148
+
                                then 0
149
+
                                else (currentTime + month))]
71
150
 
                            let list1 = if ((payment.assetId == uTokenId))
72
151
 
                                then DataEntry("reserve", (reserve + payment.amount)) :: list0
73
152
 
                                else if (!(isDefined(payment.assetId)))
74
153
 
                                    then DataEntry("balance", (balance + payment.amount)) :: list0
75
154
 
                                    else list0
76
155
 
                            WriteSet(list1)
77
156
 
                            }
78
157
 
                    }
79
-
    }
158
+
        }
80
159
 
81
160
 
82
161
 
83
162
 
@Callable(i)
84
-
func pro () = {
85
-
    let address = toBase58String(i.caller.bytes)
86
-
    let unlimitedPrice = (50 * 100000000)
87
-
    let unlimitedPriceStr = "50"
88
-
    let monthPrice = (10 * 100000000)
89
-
    let monthPriceStr = "10"
90
-
    let payment = valueOrErrorMessage(i.payment, "Where is payment?")
91
-
    if (if (isDefined(payment.assetId))
92
-
        then (payment.assetId != uTokenId)
93
-
        else false)
94
-
        then throw("OTCu or WAVES only")
95
-
        else if (if ((payment.amount != unlimitedPrice))
96
-
            then (payment.amount != monthPrice)
97
-
            else false)
98
-
            then throw("Invalid payment")
99
-
            else {
100
-
                let unlimited = (payment.amount == unlimitedPrice)
101
-
                let currentUnlimited =                 match getBoolean(this, (address + "_unlimited")) {
102
-
                    case bool: Boolean => 
103
-
                        bool
104
-
                    case _: Unit => 
105
-
                        false
106
-
                    case _ => 
107
-
                        throw()
108
-
                }
109
-
                let currentTime =                 match getInteger(this, (address + "_time")) {
110
-
                    case int: Int => 
111
-
                        int
112
-
                    case _: Unit => 
113
-
                        lastBlock.timestamp
114
-
                    case _ => 
115
-
                        throw()
116
-
                }
117
-
                if (currentUnlimited)
118
-
                    then throw("You have unlimited PRO status already. What do you want?")
119
-
                    else {
120
-
                        let month = 2629743000
121
-
                        let list0 = [DataEntry((address + "_unlimited"), unlimited), DataEntry((address + "_time"), if (unlimited)
122
-
                            then 0
123
-
                            else (currentTime + month))]
124
-
                        let reserve =                         match getInteger(this, "reserve") {
125
-
                            case int: Int => 
126
-
                                int
127
-
                            case _: Unit => 
128
-
                                0
129
-
                            case _ => 
130
-
                                throw()
131
-
                        }
132
-
                        let balance =                         match getInteger(this, "balance") {
133
-
                            case int: Int => 
134
-
                                int
135
-
                            case _: Unit => 
136
-
                                0
137
-
                            case _ => 
138
-
                                throw()
139
-
                        }
140
-
                        let list1 = if ((payment.assetId == uTokenId))
141
-
                            then DataEntry("reserve", (reserve + payment.amount)) :: list0
142
-
                            else if (!(isDefined(payment.assetId)))
143
-
                                then DataEntry("balance", (balance + payment.amount)) :: list0
144
-
                                else list0
145
-
                        WriteSet(list1)
146
-
                        }
147
-
                }
148
-
    }
163
+
func buyUtilityToken () = if (shutdownFlag)
164
+
    then throw(shutdownMessage)
165
+
    else {
166
+
        let payment = valueOrErrorMessage(i.payment, "Where is payment?")
167
+
        if (isDefined(payment.assetId))
168
+
            then throw("WAVES only")
169
+
            else if ((payment.amount > reserve))
170
+
                then throw("Not enougth asset in dApp")
171
+
                else ScriptResult(WriteSet([DataEntry("reserve", (reserve - payment.amount)), DataEntry("balance", (balance + payment.amount))]), TransferSet([ScriptTransfer(i.caller, payment.amount, uTokenId)]))
172
+
        }
149
173
 
150
174
 
151
175
 
152
176
 
@Callable(i)
153
-
func buyUtilityToken () = {
154
-
    let payment = valueOrErrorMessage(i.payment, "Where is payment?")
155
-
    if (isDefined(payment.assetId))
156
-
        then throw("WAVES only")
157
-
        else {
158
-
            let reserve =             match getInteger(this, "reserve") {
159
-
                case int: Int => 
160
-
                    int
161
-
                case _: Unit => 
162
-
                    0
163
-
                case _ => 
164
-
                    throw()
165
-
            }
166
-
            let balance =             match getInteger(this, "balance") {
167
-
                case int: Int => 
168
-
                    int
169
-
                case _: Unit => 
170
-
                    0
171
-
                case _ => 
172
-
                    throw()
173
-
            }
174
-
            if ((payment.amount > reserve))
175
-
                then throw("Not enougth asset in dApp")
176
-
                else ScriptResult(WriteSet([DataEntry("reserve", (reserve - payment.amount)), DataEntry("balance", (balance + payment.amount))]), TransferSet([ScriptTransfer(i.caller, payment.amount, uTokenId)]))
177
-
            }
178
-
    }
177
+
func makeSell (priceAsset,priceAssetAmount,all,password) = if (shutdownFlag)
178
+
    then throw(shutdownMessage)
179
+
    else if (if ((priceAsset != "WAVES"))
180
+
        then !(isDefined(assetInfo(fromBase58String(priceAsset))))
181
+
        else false)
182
+
        then throw("There is no asset with specified id")
183
+
        else if ((0 >= priceAssetAmount))
184
+
            then throw("Amount of price asset must be positive")
185
+
            else {
186
+
                let payment = valueOrErrorMessage(i.payment, "Where is payment?")
187
+
                if ((0 >= payment.amount))
188
+
                    then throw("Amount must be positive")
189
+
                    else {
190
+
                        let amountAsset =                         match payment.assetId {
191
+
                            case p: ByteVector => 
192
+
                                toBase58String(p)
193
+
                            case _ => 
194
+
                                "WAVES"
195
+
                        }
196
+
                        let assets = valueOrErrorMessage(getString(this, "assets"), "There are not available assets")
197
+
                        if (if (!(isDefined(indexOf(assets, priceAsset))))
198
+
                            then true
199
+
                            else !(isDefined(indexOf(assets, amountAsset))))
200
+
                            then throw("Asset are not available for trading")
201
+
                            else {
202
+
                                let address = toBase58String(i.caller.bytes)
203
+
                                if (if (!(checkStatus(address)))
204
+
                                    then if (all)
205
+
                                        then true
206
+
                                        else (password != "")
207
+
                                    else false)
208
+
                                    then throw("You must have pro status to use these features")
209
+
                                    else {
210
+
                                        let orderId = ("order_" + toBase58String(i.transactionId))
211
+
                                        let passwordValid = fromBase58String(password)
212
+
                                        let data = (((((((((((((((("sell" + "_") + toString(payment.amount)) + "_") + amountAsset) + "_") + toString(priceAssetAmount)) + "_") + priceAsset) + "_") + address) + "_") + toString(all)) + "_") + password) + "_") + toString(0))
213
+
                                        WriteSet([DataEntry(orderId, data)])
214
+
                                        }
215
+
                                }
216
+
                        }
217
+
                }
179
218
 
180
219
 
181
220
 
182
221
 
@Callable(i)
183
-
func makeSell (priceAsset,priceAssetAmount,all,password) = if (if ((priceAsset != "WAVES"))
184
-
    then !(isDefined(assetInfo(fromBase58String(priceAsset))))
185
-
    else false)
186
-
    then throw("There is no asset with specified id")
187
-
    else if ((0 >= priceAssetAmount))
188
-
        then throw("Amount of price asset must be positive")
189
-
        else {
190
-
            let payment = valueOrErrorMessage(i.payment, "Where is payment?")
191
-
            if ((0 >= payment.amount))
192
-
                then throw("Amount must be positive")
193
-
                else {
194
-
                    let amountAsset =                     match payment.assetId {
195
-
                        case p: ByteVector => 
196
-
                            toBase58String(p)
197
-
                        case _ => 
198
-
                            "WAVES"
199
-
                    }
200
-
                    let assets = valueOrErrorMessage(getString(this, "assets"), "There are not available assets")
201
-
                    if (if (!(isDefined(indexOf(assets, priceAsset))))
202
-
                        then true
203
-
                        else !(isDefined(indexOf(assets, amountAsset))))
204
-
                        then throw("Asset are not available for trading")
205
-
                        else {
206
-
                            let address = toBase58String(i.caller.bytes)
207
-
                            if (if (!(checkStatus(address)))
208
-
                                then if (all)
209
-
                                    then true
210
-
                                    else (password != "")
211
-
                                else false)
212
-
                                then throw("You must have pro status to use these features")
213
-
                                else {
214
-
                                    let orderId = ("order_" + toBase58String(i.transactionId))
215
-
                                    let passwordValid = fromBase58String(password)
216
-
                                    let data = (((((((((((((((("sell" + "_") + toString(payment.amount)) + "_") + amountAsset) + "_") + toString(priceAssetAmount)) + "_") + priceAsset) + "_") + address) + "_") + toString(all)) + "_") + password) + "_") + toString(0))
217
-
                                    WriteSet([DataEntry(orderId, data)])
218
-
                                    }
219
-
                            }
220
-
                    }
221
-
            }
222
+
func makeBuy (amountAsset,amount,all,password) = if (shutdownFlag)
223
+
    then throw(shutdownMessage)
224
+
    else if (if ((amountAsset != "WAVES"))
225
+
        then !(isDefined(assetInfo(fromBase58String(amountAsset))))
226
+
        else false)
227
+
        then throw("There is no asset with specified id")
228
+
        else if ((0 >= amount))
229
+
            then throw("Amount must be positive")
230
+
            else {
231
+
                let payment = valueOrErrorMessage(i.payment, "where is payment?")
232
+
                let priceAssetAmount = payment.amount
233
+
                if ((0 >= priceAssetAmount))
234
+
                    then throw("amount must be positive")
235
+
                    else {
236
+
                        let priceAsset =                         match payment.assetId {
237
+
                            case p: ByteVector => 
238
+
                                toBase58String(p)
239
+
                            case _ => 
240
+
                                "WAVES"
241
+
                        }
242
+
                        let assets = valueOrErrorMessage(getString(this, "assets"), "There are not available assets")
243
+
                        if (if (!(isDefined(indexOf(assets, priceAsset))))
244
+
                            then true
245
+
                            else !(isDefined(indexOf(assets, amountAsset))))
246
+
                            then throw("Asset are not available for trading")
247
+
                            else {
248
+
                                let address = toBase58String(i.caller.bytes)
249
+
                                if (if (!(checkStatus(address)))
250
+
                                    then if (all)
251
+
                                        then true
252
+
                                        else (password != "")
253
+
                                    else false)
254
+
                                    then throw("You must have pro status to use these features")
255
+
                                    else {
256
+
                                        let orderId = ("order_" + toBase58String(i.transactionId))
257
+
                                        if ((amount == 0))
258
+
                                            then throw("invalid buy amount")
259
+
                                            else {
260
+
                                                let data = (((((((((((((((("buy" + "_") + toString(amount)) + "_") + amountAsset) + "_") + toString(priceAssetAmount)) + "_") + priceAsset) + "_") + address) + "_") + toString(all)) + "_") + password) + "_") + toString(0))
261
+
                                                WriteSet([DataEntry(orderId, data)])
262
+
                                                }
263
+
                                        }
264
+
                                }
265
+
                        }
266
+
                }
222
267
 
223
268
 
224
269
 
225
270
 
@Callable(i)
226
-
func makeBuy (amountAsset,amount,all,password) = if (if ((amountAsset != "WAVES"))
227
-
    then !(isDefined(assetInfo(fromBase58String(amountAsset))))
228
-
    else false)
229
-
    then throw("There is no asset with specified id")
230
-
    else if ((0 >= amount))
231
-
        then throw("Amount must be positive")
232
-
        else {
233
-
            let payment = valueOrErrorMessage(i.payment, "where is payment?")
234
-
            let priceAssetAmount = payment.amount
235
-
            if ((0 >= priceAssetAmount))
236
-
                then throw("amount must be positive")
237
-
                else {
238
-
                    let priceAsset =                     match payment.assetId {
239
-
                        case p: ByteVector => 
240
-
                            toBase58String(p)
241
-
                        case _ => 
242
-
                            "WAVES"
243
-
                    }
244
-
                    let assets = valueOrErrorMessage(getString(this, "assets"), "There are not available assets")
245
-
                    if (if (!(isDefined(indexOf(assets, priceAsset))))
246
-
                        then true
247
-
                        else !(isDefined(indexOf(assets, amountAsset))))
248
-
                        then throw("Asset are not available for trading")
271
+
func takeSell (orderId,sig) = if (shutdownFlag)
272
+
    then throw(shutdownMessage)
273
+
    else {
274
+
        let payment = valueOrErrorMessage(i.payment, "Where is payment?")
275
+
        let priceAssetAmount = payment.amount
276
+
        if ((0 >= priceAssetAmount))
277
+
            then throw("Amount must be positive")
278
+
            else {
279
+
                let priceAsset =                 match payment.assetId {
280
+
                    case p: ByteVector => 
281
+
                        toBase58String(p)
282
+
                    case _ => 
283
+
                        "WAVES"
284
+
                }
285
+
                let data = valueOrErrorMessage(getString(this, orderId), "Invalid order id")
286
+
                let parts = split(data, "_")
287
+
                let orderType = parts[0]
288
+
                let orderAmount = parseIntValue(parts[1])
289
+
                let orderAmountAsset = parts[2]
290
+
                let orderPriceAssetAmount = parseIntValue(parts[3])
291
+
                let orderPriceAsset = parts[4]
292
+
                let orderOwner = value(addressFromString(parts[5]))
293
+
                let orderAll = if ((parts[6] == "true"))
294
+
                    then true
295
+
                    else false
296
+
                let orderPassword = parts[7]
297
+
                let orderSpent = parseIntValue(parts[8])
298
+
                if ((orderType != "sell"))
299
+
                    then throw("Invalid order type")
300
+
                    else if ((orderPriceAsset != priceAsset))
301
+
                        then throw(("Payment asset must be " + orderPriceAsset))
249
302
 
                        else {
250
-
                            let address = toBase58String(i.caller.bytes)
251
-
                            if (if (!(checkStatus(address)))
252
-
                                then if (all)
253
-
                                    then true
254
-
                                    else (password != "")
255
-
                                else false)
256
-
                                then throw("You must have pro status to use these features")
303
+
                            let valid = if ((orderPassword != ""))
304
+
                                then sigVerify(i.callerPublicKey, fromBase58String(sig), fromBase58String(orderPassword))
305
+
                                else true
306
+
                            if (!(valid))
307
+
                                then throw("The order is private")
257
308
 
                                else {
258
-
                                    let orderId = ("order_" + toBase58String(i.transactionId))
309
+
                                    let amount = ((priceAssetAmount * orderAmount) / orderPriceAssetAmount)
259
310
 
                                    if ((amount == 0))
260
-
                                        then throw("invalid buy amount")
261
-
                                        else {
262
-
                                            let data = (((((((((((((((("buy" + "_") + toString(amount)) + "_") + amountAsset) + "_") + toString(priceAssetAmount)) + "_") + priceAsset) + "_") + address) + "_") + toString(all)) + "_") + password) + "_") + toString(0))
263
-
                                            WriteSet([DataEntry(orderId, data)])
264
-
                                            }
311
+
                                        then throw("Invalid amount")
312
+
                                        else if (if (orderAll)
313
+
                                            then (orderAmount > amount)
314
+
                                            else false)
315
+
                                            then throw("You must take all or none")
316
+
                                            else if ((amount > (orderAmount - orderSpent)))
317
+
                                                then throw("Not enougth asset in order")
318
+
                                                else {
319
+
                                                    let newData = (dropRight(data, size(parts[8])) + toString((orderSpent + amount)))
320
+
                                                    let toCaller = ScriptTransfer(i.caller, amount, if ((orderAmountAsset == "WAVES"))
321
+
                                                        then unit
322
+
                                                        else fromBase58String(orderAmountAsset))
323
+
                                                    let toOwner = ScriptTransfer(orderOwner, priceAssetAmount, if ((orderPriceAsset == "WAVES"))
324
+
                                                        then unit
325
+
                                                        else fromBase58String(orderPriceAsset))
326
+
                                                    ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([toCaller, toOwner]))
327
+
                                                    }
265
328
 
                                    }
266
329
 
                            }
267
-
                    }
268
-
            }
330
+
                }
331
+
        }
269
332
 
270
333
 
271
334
 
272
335
 
@Callable(i)
273
-
func takeSell (orderId,sig) = {
274
-
    let payment = valueOrErrorMessage(i.payment, "Where is payment?")
275
-
    let priceAssetAmount = payment.amount
276
-
    if ((0 >= priceAssetAmount))
277
-
        then throw("Amount must be positive")
278
-
        else {
279
-
            let priceAsset =             match payment.assetId {
280
-
                case p: ByteVector => 
281
-
                    toBase58String(p)
282
-
                case _ => 
283
-
                    "WAVES"
284
-
            }
285
-
            let data = valueOrErrorMessage(getString(this, orderId), "Invalid order id")
286
-
            let parts = split(data, "_")
287
-
            let orderType = parts[0]
288
-
            let orderAmount = parseIntValue(parts[1])
289
-
            let orderAmountAsset = parts[2]
290
-
            let orderPriceAssetAmount = parseIntValue(parts[3])
291
-
            let orderPriceAsset = parts[4]
292
-
            let orderOwner = value(addressFromString(parts[5]))
293
-
            let orderAll = if ((parts[6] == "true"))
294
-
                then true
295
-
                else false
296
-
            let orderPassword = parts[7]
297
-
            let orderSpent = parseIntValue(parts[8])
298
-
            if ((orderType != "sell"))
299
-
                then throw("Invalid order type")
300
-
                else if ((orderPriceAsset != priceAsset))
301
-
                    then throw(("Payment asset must be " + orderPriceAsset))
302
-
                    else {
303
-
                        let valid = if ((orderPassword != ""))
304
-
                            then sigVerify(i.callerPublicKey, fromBase58String(sig), fromBase58String(orderPassword))
305
-
                            else true
306
-
                        if (!(valid))
307
-
                            then throw("The order is private")
308
-
                            else {
309
-
                                let amount = ((priceAssetAmount * orderAmount) / orderPriceAssetAmount)
310
-
                                if ((amount == 0))
311
-
                                    then throw("Invalid amount")
312
-
                                    else if (if (orderAll)
313
-
                                        then (orderAmount > amount)
314
-
                                        else false)
315
-
                                        then throw("You must take all or none")
316
-
                                        else if ((amount > (orderAmount - orderSpent)))
317
-
                                            then throw("Not enougth asset in order")
318
-
                                            else {
319
-
                                                let newData = (dropRight(data, size(parts[8])) + toString((orderSpent + amount)))
320
-
                                                let toCaller = ScriptTransfer(i.caller, amount, if ((orderAmountAsset == "WAVES"))
321
-
                                                    then unit
322
-
                                                    else fromBase58String(orderAmountAsset))
323
-
                                                let toOwner = ScriptTransfer(orderOwner, priceAssetAmount, if ((orderPriceAsset == "WAVES"))
324
-
                                                    then unit
325
-
                                                    else fromBase58String(orderPriceAsset))
326
-
                                                ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([toCaller, toOwner]))
327
-
                                                }
328
-
                                }
329
-
                        }
330
-
            }
331
-
    }
332
-
333
-
334
-
335
-
@Callable(i)
336
-
func takeBuy (orderId,sig) = {
337
-
    let payment = valueOrErrorMessage(i.payment, "where is payment?")
338
-
    let amount = payment.amount
339
-
    if ((0 >= amount))
340
-
        then throw("amount must be positive")
341
-
        else {
342
-
            let amountAsset =             match payment.assetId {
343
-
                case p: ByteVector => 
344
-
                    toBase58String(p)
345
-
                case _ => 
346
-
                    "WAVES"
347
-
            }
348
-
            let data = valueOrErrorMessage(getString(this, orderId), "Invalid order id")
349
-
            let parts = split(data, "_")
350
-
            let orderType = parts[0]
351
-
            let orderAmount = parseIntValue(parts[1])
352
-
            let orderAmountAsset = parts[2]
353
-
            let orderPriceAssetAmount = parseIntValue(parts[3])
354
-
            let orderPriceAsset = parts[4]
355
-
            let orderOwner = value(addressFromString(parts[5]))
356
-
            let orderAll = if ((parts[6] == "true"))
357
-
                then true
358
-
                else false
359
-
            let orderPassword = parts[7]
360
-
            let orderSpent = parseIntValue(parts[8])
361
-
            if ((orderType != "buy"))
362
-
                then throw("Invalid order type")
363
-
                else if ((orderAmountAsset != amountAsset))
364
-
                    then throw(("payment asset must be " + orderAmountAsset))
365
-
                    else {
366
-
                        let valid = if ((orderPassword != ""))
367
-
                            then sigVerify(i.callerPublicKey, fromBase58String(sig), fromBase58String(orderPassword))
368
-
                            else true
369
-
                        if (!(valid))
370
-
                            then throw("The order is private")
371
-
                            else {
372
-
                                let priceAssetAmount = ((amount * orderPriceAssetAmount) / orderAmount)
373
-
                                if ((priceAssetAmount == 0))
374
-
                                    then throw("Invalid amount")
375
-
                                    else if (if (orderAll)
376
-
                                        then (orderPriceAssetAmount > priceAssetAmount)
377
-
                                        else false)
378
-
                                        then throw("You must take all or none")
379
-
                                        else if ((priceAssetAmount > (orderPriceAssetAmount - orderSpent)))
380
-
                                            then throw("not enougth asset in order")
381
-
                                            else {
382
-
                                                let newData = (dropRight(data, size(parts[8])) + toString((orderSpent + priceAssetAmount)))
383
-
                                                let toCaller = ScriptTransfer(i.caller, priceAssetAmount, if ((orderPriceAsset == "WAVES"))
384
-
                                                    then unit
385
-
                                                    else fromBase58String(orderPriceAsset))
386
-
                                                let toOwner = ScriptTransfer(orderOwner, amount, if ((orderAmountAsset == "WAVES"))
387
-
                                                    then unit
388
-
                                                    else fromBase58String(orderAmountAsset))
389
-
                                                ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([toCaller, toOwner]))
390
-
                                                }
391
-
                                }
392
-
                        }
393
-
            }
394
-
    }
336
+
func takeBuy (orderId,sig) = if (shutdownFlag)
337
+
    then throw(shutdownMessage)
338
+
    else {
339
+
        let payment = valueOrErrorMessage(i.payment, "where is payment?")
340
+
        let amount = payment.amount
341
+
        if ((0 >= amount))
342
+
            then throw("amount must be positive")
343
+
            else {
344
+
                let amountAsset =                 match payment.assetId {
345
+
                    case p: ByteVector => 
346
+
                        toBase58String(p)
347
+
                    case _ => 
348
+
                        "WAVES"
349
+
                }
350
+
                let data = valueOrErrorMessage(getString(this, orderId), "Invalid order id")
351
+
                let parts = split(data, "_")
352
+
                let orderType = parts[0]
353
+
                let orderAmount = parseIntValue(parts[1])
354
+
                let orderAmountAsset = parts[2]
355
+
                let orderPriceAssetAmount = parseIntValue(parts[3])
356
+
                let orderPriceAsset = parts[4]
357
+
                let orderOwner = value(addressFromString(parts[5]))
358
+
                let orderAll = if ((parts[6] == "true"))
359
+
                    then true
360
+
                    else false
361
+
                let orderPassword = parts[7]
362
+
                let orderSpent = parseIntValue(parts[8])
363
+
                if ((orderType != "buy"))
364
+
                    then throw("Invalid order type")
365
+
                    else if ((orderAmountAsset != amountAsset))
366
+
                        then throw(("payment asset must be " + orderAmountAsset))
367
+
                        else {
368
+
                            let valid = if ((orderPassword != ""))
369
+
                                then sigVerify(i.callerPublicKey, fromBase58String(sig), fromBase58String(orderPassword))
370
+
                                else true
371
+
                            if (!(valid))
372
+
                                then throw("The order is private")
373
+
                                else {
374
+
                                    let priceAssetAmount = ((amount * orderPriceAssetAmount) / orderAmount)
375
+
                                    if ((priceAssetAmount == 0))
376
+
                                        then throw("Invalid amount")
377
+
                                        else if (if (orderAll)
378
+
                                            then (orderPriceAssetAmount > priceAssetAmount)
379
+
                                            else false)
380
+
                                            then throw("You must take all or none")
381
+
                                            else if ((priceAssetAmount > (orderPriceAssetAmount - orderSpent)))
382
+
                                                then throw("not enougth asset in order")
383
+
                                                else {
384
+
                                                    let newData = (dropRight(data, size(parts[8])) + toString((orderSpent + priceAssetAmount)))
385
+
                                                    let toCaller = ScriptTransfer(i.caller, priceAssetAmount, if ((orderPriceAsset == "WAVES"))
386
+
                                                        then unit
387
+
                                                        else fromBase58String(orderPriceAsset))
388
+
                                                    let toOwner = ScriptTransfer(orderOwner, amount, if ((orderAmountAsset == "WAVES"))
389
+
                                                        then unit
390
+
                                                        else fromBase58String(orderAmountAsset))
391
+
                                                    ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([toCaller, toOwner]))
392
+
                                                    }
393
+
                                    }
394
+
                            }
395
+
                }
396
+
        }
395
397
 
396
398
 
397
399
 
398
400
 
@Callable(i)
399
401
 
func returnSell (orderId) = {
400
402
 
    let data = valueOrErrorMessage(getString(this, orderId), "Invalid order id")
401
403
 
    let parts = split(data, "_")
402
404
 
    let orderType = parts[0]
403
405
 
    let orderAmount = parseIntValue(parts[1])
404
406
 
    let orderAmountAsset = parts[2]
405
407
 
    let orderPriceAssetAmount = parseIntValue(parts[3])
406
408
 
    let orderPriceAsset = parts[4]
407
409
 
    let orderOwner = value(addressFromString(parts[5]))
408
410
 
    let orderAll = if ((parts[6] == "true"))
409
411
 
        then true
410
412
 
        else false
411
413
 
    let orderPassword = parts[7]
412
414
 
    let orderSpent = parseIntValue(parts[8])
413
415
 
    if ((orderType != "sell"))
414
416
 
        then throw("Invalid order type")
415
-
        else if ((orderOwner != i.caller))
417
+
        else if (if ((orderOwner != i.caller))
418
+
            then !(shutdownFlag)
419
+
            else false)
416
420
 
            then throw("return should be called by order owner")
417
421
 
            else {
418
422
 
                let returnAmount = (orderAmount - orderSpent)
419
423
 
                if ((0 >= returnAmount))
420
424
 
                    then throw("nothing to return")
421
425
 
                    else {
422
426
 
                        let newData = (dropRight(data, size(parts[8])) + toString(orderAmount))
423
-
                        ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([ScriptTransfer(i.caller, returnAmount, if ((orderAmountAsset == "WAVES"))
427
+
                        ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([ScriptTransfer(orderOwner, returnAmount, if ((orderAmountAsset == "WAVES"))
424
428
 
                            then unit
425
429
 
                            else fromBase58String(orderAmountAsset))]))
426
430
 
                        }
427
431
 
                }
428
432
 
    }
429
433
 
430
434
 
431
435
 
432
436
 
@Callable(i)
433
437
 
func returnBuy (orderId) = {
434
438
 
    let data = valueOrErrorMessage(getString(this, orderId), "Invalid order id")
435
439
 
    let parts = split(data, "_")
436
440
 
    let orderType = parts[0]
437
441
 
    let orderAmount = parseIntValue(parts[1])
438
442
 
    let orderAmountAsset = parts[2]
439
443
 
    let orderPriceAssetAmount = parseIntValue(parts[3])
440
444
 
    let orderPriceAsset = parts[4]
441
445
 
    let orderOwner = value(addressFromString(parts[5]))
442
446
 
    let orderAll = if ((parts[6] == "true"))
443
447
 
        then true
444
448
 
        else false
445
449
 
    let orderPassword = parts[7]
446
450
 
    let orderSpent = parseIntValue(parts[8])
447
451
 
    if ((orderType != "buy"))
448
452
 
        then throw("Invalid order type")
449
-
        else if ((orderOwner != i.caller))
453
+
        else if (if ((orderOwner != i.caller))
454
+
            then !(shutdownFlag)
455
+
            else false)
450
456
 
            then throw("Return should be called by order owner")
451
457
 
            else {
452
458
 
                let returnAmount = (orderPriceAssetAmount - orderSpent)
453
459
 
                if ((0 >= returnAmount))
454
460
 
                    then throw("nothing to return")
455
461
 
                    else {
456
462
 
                        let newData = (dropRight(data, size(parts[8])) + toString(orderPriceAssetAmount))
457
-
                        ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([ScriptTransfer(i.caller, returnAmount, if ((orderPriceAsset == "WAVES"))
463
+
                        ScriptResult(WriteSet([DataEntry(orderId, newData)]), TransferSet([ScriptTransfer(orderOwner, returnAmount, if ((orderPriceAsset == "WAVES"))
458
464
 
                            then unit
459
465
 
                            else fromBase58String(orderPriceAsset))]))
460
466
 
                        }
461
467
 
                }
462
468
 
    }
463
469
 
464
470
 
471
+
472
+
@Callable(i)
473
+
func withdraw (mode) = if ((i.caller != admin))
474
+
    then throw("You should be an admin")
475
+
    else if (if (if ((mode != "balance"))
476
+
        then (mode != "reserve")
477
+
        else false)
478
+
        then (mode != "all")
479
+
        else false)
480
+
        then throw("Specify the mode: balance, reserve or all")
481
+
        else {
482
+
            let balanceEntry = DataEntry("balance", 0)
483
+
            let balanceTransfer = ScriptTransfer(admin, balance, unit)
484
+
            let reserveEntry = DataEntry("reserve", 0)
485
+
            let reserveTransfer = ScriptTransfer(admin, reserve, unit)
486
+
            let writeSet = if ((mode == "balance"))
487
+
                then [balanceEntry]
488
+
                else if ((mode == "reserve"))
489
+
                    then [reserveEntry]
490
+
                    else if ((mode == "all"))
491
+
                        then [balanceEntry, reserveEntry]
492
+
                        else nil
493
+
            let transferSet = if ((mode == "balance"))
494
+
                then [balanceTransfer]
495
+
                else if ((mode == "reserve"))
496
+
                    then [reserveTransfer]
497
+
                    else if ((mode == "all"))
498
+
                        then [balanceTransfer, reserveTransfer]
499
+
                        else nil
500
+
            ScriptResult(WriteSet(writeSet), TransferSet(transferSet))
501
+
            }
502
+
503
+
504
+
505
+
@Callable(i)
506
+
func doShutdown (msg) = if ((i.caller != admin))
507
+
    then throw("You should be an admin")
508
+
    else WriteSet([DataEntry("shutdown_flag", true), DataEntry("shutdown_message", msg)])
509
+
510
+