w8 · tx · 5n9···Twc

tx · 5n9u3MMwMgLhRkpGoPjB2Hh9W8WnqnxTCDiPSPx3STwc

3MovmZoJtqutkf49oGXHzABSMUQ7HU5Dcg7:  -0.01400000 Waves

2021.08.02 15:05 [1640689] smart account 3MovmZoJtqutkf49oGXHzABSMUQ7HU5Dcg7 > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "5n9u3MMwMgLhRkpGoPjB2Hh9W8WnqnxTCDiPSPx3STwc",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1627905928400,
    "version": 2,
    "chainId": 84,
    "sender": "3MovmZoJtqutkf49oGXHzABSMUQ7HU5Dcg7",
    "senderPublicKey": "3tp5fNYyPi4jMnkf6s1k4kBqvJ7nm57SxzvLyi8RkxT2",
    "proofs": [
        "4VudLvSVSvgpFpJau14RvW7yTYiiwvi5F9X39SQtqGWyYx3VALvB9eZVAqEXg62UXCd12tuB4EJFhdDBY2tkA4sQ"
    ],
    "script": 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    "height": 1640689,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old New Differences
85 85  func getKeySupplierBalance (supplier) = (supplier + "_balance")
86 86  
87 87  
88 - func getPurchase (supplier,item,user) = ("purchase_" + toBase58String(sha256(toBytes(((((supplier + "_") + item) + "_") + user)))))
88 + func getKeyUserItemCounter (user,item) = (((user + "_") + item) + "_counter")
89 + 
90 + 
91 + func genPurchaseKey (supplier,item,user,counter) = ("purchase_" + toBase58String(sha256(toBytes(((((((supplier + "_") + item) + "_") + user) + "_") + toString(counter))))))
89 92  
90 93  
91 94  func getKeyPurchaseStatus (purchase) = (purchase + "_status")
113 116  
114 117  
115 118  func getValueSupplierBalance (supplier) = getIntegerByKey(getKeySupplierBalance(supplier))
119 + 
120 + 
121 + func getValueUserItemCounter (user,item) = getIntegerByKey(getKeyUserItemCounter(user, item))
116 122  
117 123  
118 124  func getValuePurchaseStatus (purchase) = getStringByKey(getKeyPurchaseStatus(purchase))
243 249                          else if ((supplier == NONE))
244 250                              then throw("Supplier does not exists")
245 251                              else {
246 -                                 let purchase = getPurchase(supplier, item, user)
252 +                                 let keyUserItemCounter = getKeyUserItemCounter(user, item)
253 +                                 let userItemCounter = (getValueUserItemCounter(user, item) + 1)
254 +                                 let purchase = genPurchaseKey(supplier, item, user, userItemCounter)
247 255                                  let keyPurchaseStatus = getKeyPurchaseStatus(purchase)
248 256                                  let keyPurchaseItem = getKeyPurchaseItem(purchase)
249 257                                  let keyPurchaseSupplier = getKeyPurchaseSupplier(purchase)
250 258                                  let keyPurchaseUser = getKeyPurchaseUser(purchase)
251 259                                  let keyPurchaseAmount = getKeyPurchaseAmount(purchase)
252 260                                  let keyPurchaseTimestamp = getKeyPurchaseTimestamp(purchase)
253 - [StringEntry(keyPurchaseStatus, APPROVAL), StringEntry(keyPurchaseItem, item), StringEntry(keyPurchaseSupplier, supplier), StringEntry(keyPurchaseUser, user), IntegerEntry(keyPurchaseAmount, pmt.amount), IntegerEntry(keyPurchaseTimestamp, lastBlock.timestamp)]
261 + [IntegerEntry(keyUserItemCounter, userItemCounter), StringEntry(keyPurchaseStatus, APPROVAL), StringEntry(keyPurchaseItem, item), StringEntry(keyPurchaseSupplier, supplier), StringEntry(keyPurchaseUser, user), IntegerEntry(keyPurchaseAmount, pmt.amount), IntegerEntry(keyPurchaseTimestamp, lastBlock.timestamp)]
254 262                                  }
255 263              }
256 264      }
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 4 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  let NONE = "NONE"
5 5  
6 6  let VOTERS = 3
7 7  
8 8  let QUORUM = 2
9 9  
10 10  let FEATURED = "featured"
11 11  
12 12  let DELISTED = "delisted"
13 13  
14 14  let VOTING = "voting"
15 15  
16 16  let REVEAL = "reveal"
17 17  
18 18  let APPROVAL = "approval"
19 19  
20 20  let REJECTED = "rejected"
21 21  
22 22  let ACCEPTED = "accepted"
23 23  
24 24  func getStringByKey (key) = match getString(this, key) {
25 25      case a: String => 
26 26          a
27 27      case _ => 
28 28          NONE
29 29  }
30 30  
31 31  
32 32  func getIntegerByKey (key) = match getInteger(this, key) {
33 33      case a: Int => 
34 34          a
35 35      case _ => 
36 36          0
37 37  }
38 38  
39 39  
40 40  func getKeySupplierAccount (account) = (account + "_account")
41 41  
42 42  
43 43  func getSupplierAccount (account) = getStringByKey(getKeySupplierAccount(account))
44 44  
45 45  
46 46  func getKeyItem (supplier,title) = {
47 47      let supplierTitle = (supplier + title)
48 48      ("item_" + toBase58String(sha256(toBytes(supplierTitle))))
49 49      }
50 50  
51 51  
52 52  func getKeyItemSupplier (item) = (item + "_owner")
53 53  
54 54  
55 55  func getKeyItemTitle (item) = (item + "_title")
56 56  
57 57  
58 58  func getKeyItemPrice (item) = (item + "_price")
59 59  
60 60  
61 61  func getKeyItemData (item) = (item + "_data")
62 62  
63 63  
64 64  func getKeyItemExpireDate (item) = (item + "_expiredate")
65 65  
66 66  
67 67  func getKeyItemSoldCounter (item) = (item + "_sold")
68 68  
69 69  
70 70  func getKeyCommit (item,user) = (((item + "_") + user) + "_commit")
71 71  
72 72  
73 73  func getKeyCommitsCount (item) = (item + "_cmtcnt")
74 74  
75 75  
76 76  func getKeyReveal (item,user) = (((item + "_") + user) + "_reveal")
77 77  
78 78  
79 79  func getKeyItemStatus (item) = (item + "_status")
80 80  
81 81  
82 82  func getKeyVotesCount (item,vote) = ((item + "_res:") + vote)
83 83  
84 84  
85 85  func getKeySupplierBalance (supplier) = (supplier + "_balance")
86 86  
87 87  
88 - func getPurchase (supplier,item,user) = ("purchase_" + toBase58String(sha256(toBytes(((((supplier + "_") + item) + "_") + user)))))
88 + func getKeyUserItemCounter (user,item) = (((user + "_") + item) + "_counter")
89 + 
90 + 
91 + func genPurchaseKey (supplier,item,user,counter) = ("purchase_" + toBase58String(sha256(toBytes(((((((supplier + "_") + item) + "_") + user) + "_") + toString(counter))))))
89 92  
90 93  
91 94  func getKeyPurchaseStatus (purchase) = (purchase + "_status")
92 95  
93 96  
94 97  func getKeyPurchaseItem (purchase) = (purchase + "_item")
95 98  
96 99  
97 100  func getKeyPurchaseSupplier (purchase) = (purchase + "_supplier")
98 101  
99 102  
100 103  func getKeyPurchaseUser (purchase) = (purchase + "_user")
101 104  
102 105  
103 106  func getKeyPurchaseAmount (purchase) = (purchase + "_amount")
104 107  
105 108  
106 109  func getKeyPurchaseTimestamp (purchase) = (purchase + "_timestamp")
107 110  
108 111  
109 112  func getKeyCoupon (assetId) = ("coupon_" + assetId)
110 113  
111 114  
112 115  func getKeyCouponItem (coupon) = (coupon + "_item")
113 116  
114 117  
115 118  func getValueSupplierBalance (supplier) = getIntegerByKey(getKeySupplierBalance(supplier))
119 + 
120 + 
121 + func getValueUserItemCounter (user,item) = getIntegerByKey(getKeyUserItemCounter(user, item))
116 122  
117 123  
118 124  func getValuePurchaseStatus (purchase) = getStringByKey(getKeyPurchaseStatus(purchase))
119 125  
120 126  
121 127  func getValuePurchaseItem (purchase) = getStringValue(this, getKeyPurchaseItem(purchase))
122 128  
123 129  
124 130  func getValuePurchaseSupplier (purchase) = getStringValue(this, getKeyPurchaseSupplier(purchase))
125 131  
126 132  
127 133  func getValuePurchaseUser (purchase) = getStringValue(this, getKeyPurchaseUser(purchase))
128 134  
129 135  
130 136  func getValuePurchaseAmount (purchase) = getIntegerValue(this, getKeyPurchaseAmount(purchase))
131 137  
132 138  
133 139  func getValuePurchaseTimestamp (purchase) = getIntegerByKey(getKeyPurchaseTimestamp(purchase))
134 140  
135 141  
136 142  func getValueItemPrice (item) = getIntegerValue(this, getKeyItemPrice(item))
137 143  
138 144  
139 145  func getValueItemSupplier (item) = getStringByKey(getKeyItemSupplier(item))
140 146  
141 147  
142 148  func getValueItemExpireTime (item) = getIntegerByKey(getKeyItemExpireDate(item))
143 149  
144 150  
145 151  func getValueItemTitle (item) = getStringByKey(getKeyItemTitle(item))
146 152  
147 153  
148 154  func getValueItemSoldCounter (item) = getIntegerByKey(getKeyItemSoldCounter(item))
149 155  
150 156  
151 157  func getValueCommit (item,user) = getStringByKey(getKeyCommit(item, user))
152 158  
153 159  
154 160  func getValueCommitsCount (item) = getIntegerByKey(getKeyCommitsCount(item))
155 161  
156 162  
157 163  func getValueReveal (item,user) = getStringByKey(getKeyReveal(item, user))
158 164  
159 165  
160 166  func getValueItemStatus (item) = getStringByKey(getKeyItemStatus(item))
161 167  
162 168  
163 169  func getValueVotesCount (item,vote) = getIntegerByKey(getKeyVotesCount(item, vote))
164 170  
165 171  
166 172  @Callable(i)
167 173  func registerSupplier (data) = {
168 174      let supplier = toBase58String(i.caller.bytes)
169 175      let account = getSupplierAccount(supplier)
170 176      if ((account != NONE))
171 177          then throw("This address has already registred as supplier")
172 178          else [StringEntry(getKeySupplierAccount(supplier), data)]
173 179      }
174 180  
175 181  
176 182  
177 183  @Callable(i)
178 184  func addItem (title,price,data,expire) = {
179 185      let supplier = toBase58String(i.caller.bytes)
180 186      let account = getSupplierAccount(supplier)
181 187      let item = getKeyItem(supplier, title)
182 188      if ((account == NONE))
183 189          then throw("You should register as supplier to add an item")
184 190          else if ((0 >= price))
185 191              then throw("Purchase amount cannot be less than item price")
186 192              else if ((getValueItemSupplier(item) != NONE))
187 193                  then throw("An item already exists")
188 194                  else [StringEntry(getKeyItemSupplier(item), supplier), StringEntry(getKeyItemTitle(item), title), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data), IntegerEntry(getKeyItemExpireDate(item), expire)]
189 195      }
190 196  
191 197  
192 198  
193 199  @Callable(i)
194 200  func updateItem (item,title,price,data,expire) = {
195 201      let supplier = toBase58String(i.caller.bytes)
196 202      let account = getSupplierAccount(supplier)
197 203      let itemSupplier = getValueItemSupplier(item)
198 204      if ((account == NONE))
199 205          then throw("You should register as supplier to remove an item")
200 206          else if (if ((item == NONE))
201 207              then true
202 208              else (supplier != itemSupplier))
203 209              then throw(("You don't owned item " + item))
204 210              else [StringEntry(getKeyItemTitle(item), title), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data), IntegerEntry(getKeyItemExpireDate(item), expire)]
205 211      }
206 212  
207 213  
208 214  
209 215  @Callable(i)
210 216  func removeItem (item) = {
211 217      let supplier = toBase58String(i.caller.bytes)
212 218      let account = getSupplierAccount(supplier)
213 219      let itemSupplier = getValueItemSupplier(item)
214 220      if ((account == NONE))
215 221          then throw("You should register as supplier to remove an item")
216 222          else if (if ((item == NONE))
217 223              then true
218 224              else (supplier != itemSupplier))
219 225              then throw(("You don't owned item " + item))
220 226              else [DeleteEntry(getKeyItemSupplier(item)), DeleteEntry(getKeyItemTitle(item)), DeleteEntry(getKeyItemPrice(item)), DeleteEntry(getKeyItemData(item)), DeleteEntry(getKeyItemExpireDate(item))]
221 227      }
222 228  
223 229  
224 230  
225 231  @Callable(i)
226 232  func purchase (item) = {
227 233      let pmt = i.payments[0]
228 234      if (isDefined(pmt.assetId))
229 235          then throw("You can buy tokens only with Waves tokens")
230 236          else {
231 237              let user = toBase58String(i.caller.bytes)
232 238              let price = getValueItemPrice(item)
233 239              let supplier = getValueItemSupplier(item)
234 240              let expire = getValueItemExpireTime(item)
235 241              if (if ((expire > 0))
236 242                  then (lastBlock.timestamp >= expire)
237 243                  else false)
238 244                  then throw("Coupon expired")
239 245                  else if ((price > pmt.amount))
240 246                      then throw("Purchase amount cannot be less than item price")
241 247                      else if ((pmt.amount > price))
242 248                          then throw("Purchase amount cannot be higher than item price")
243 249                          else if ((supplier == NONE))
244 250                              then throw("Supplier does not exists")
245 251                              else {
246 -                                 let purchase = getPurchase(supplier, item, user)
252 +                                 let keyUserItemCounter = getKeyUserItemCounter(user, item)
253 +                                 let userItemCounter = (getValueUserItemCounter(user, item) + 1)
254 +                                 let purchase = genPurchaseKey(supplier, item, user, userItemCounter)
247 255                                  let keyPurchaseStatus = getKeyPurchaseStatus(purchase)
248 256                                  let keyPurchaseItem = getKeyPurchaseItem(purchase)
249 257                                  let keyPurchaseSupplier = getKeyPurchaseSupplier(purchase)
250 258                                  let keyPurchaseUser = getKeyPurchaseUser(purchase)
251 259                                  let keyPurchaseAmount = getKeyPurchaseAmount(purchase)
252 260                                  let keyPurchaseTimestamp = getKeyPurchaseTimestamp(purchase)
253 - [StringEntry(keyPurchaseStatus, APPROVAL), StringEntry(keyPurchaseItem, item), StringEntry(keyPurchaseSupplier, supplier), StringEntry(keyPurchaseUser, user), IntegerEntry(keyPurchaseAmount, pmt.amount), IntegerEntry(keyPurchaseTimestamp, lastBlock.timestamp)]
261 + [IntegerEntry(keyUserItemCounter, userItemCounter), StringEntry(keyPurchaseStatus, APPROVAL), StringEntry(keyPurchaseItem, item), StringEntry(keyPurchaseSupplier, supplier), StringEntry(keyPurchaseUser, user), IntegerEntry(keyPurchaseAmount, pmt.amount), IntegerEntry(keyPurchaseTimestamp, lastBlock.timestamp)]
254 262                                  }
255 263              }
256 264      }
257 265  
258 266  
259 267  
260 268  @Callable(i)
261 269  func rejectPurchase (purchase) = {
262 270      let caller = toBase58String(i.caller.bytes)
263 271      let status = getValuePurchaseStatus(purchase)
264 272      let supplier = getValuePurchaseSupplier(purchase)
265 273      let item = getValuePurchaseItem(purchase)
266 274      if (if ((supplier == NONE))
267 275          then true
268 276          else (caller != supplier))
269 277          then throw("Your are not the owner of this item")
270 278          else if ((status != APPROVAL))
271 279              then throw("You cannot reject this purchased")
272 280              else {
273 281                  let keyPurchaseStatus = getKeyPurchaseStatus(purchase)
274 282                  let keyPurchaseAmount = getKeyPurchaseAmount(purchase)
275 283                  let keySupplierBalance = getKeySupplierBalance(supplier)
276 284                  let keyItemSoldCounter = getKeyItemSoldCounter(item)
277 285                  let user = getValuePurchaseUser(purchase)
278 286                  let amount = getValuePurchaseAmount(purchase)
279 287                  let supplierBalance = (getValueSupplierBalance(supplier) - amount)
280 288                  let itemSoldCounter = (getValueItemSoldCounter(item) - 1)
281 289                  let address = addressFromStringValue(user)
282 290  [StringEntry(keyPurchaseStatus, REJECTED), IntegerEntry(keyPurchaseAmount, 0), ScriptTransfer(address, amount, unit)]
283 291                  }
284 292      }
285 293  
286 294  
287 295  
288 296  @Callable(i)
289 297  func acceptPurchase (purchase,couponAssetId) = {
290 298      let caller = toBase58String(i.caller.bytes)
291 299      let status = getValuePurchaseStatus(purchase)
292 300      let supplier = getValuePurchaseSupplier(purchase)
293 301      let item = getValuePurchaseItem(purchase)
294 302      let expire = getValueItemExpireTime(item)
295 303      if (if ((supplier == NONE))
296 304          then true
297 305          else (caller != supplier))
298 306          then throw("Your are not the owner of this item")
299 307          else if ((status != APPROVAL))
300 308              then throw("You cannot reject this purchased")
301 309              else if (if ((expire > 0))
302 310                  then (lastBlock.timestamp >= expire)
303 311                  else false)
304 312                  then throw("Coupon expired")
305 313                  else {
306 314                      let keyPurchaseStatus = getKeyPurchaseStatus(purchase)
307 315                      let keySupplierBalance = getKeySupplierBalance(supplier)
308 316                      let keyItemSoldCounter = getKeyItemSoldCounter(item)
309 317                      let amount = getValuePurchaseAmount(purchase)
310 318                      let supplierBalance = (getValueSupplierBalance(supplier) + amount)
311 319                      let itemSoldCounter = (getValueItemSoldCounter(item) + 1)
312 320                      let user = getValuePurchaseUser(purchase)
313 321                      let address = addressFromStringValue(user)
314 322  [IntegerEntry(keySupplierBalance, supplierBalance), IntegerEntry(keyItemSoldCounter, itemSoldCounter), ScriptTransfer(address, 1, fromBase58String(couponAssetId))]
315 323                      }
316 324      }
317 325  
318 326  
319 327  
320 328  @Callable(i)
321 329  func voteCommit (item,hash) = {
322 330      let user = toBase58String(i.caller.bytes)
323 331      let commitsCount = getValueCommitsCount(item)
324 332      let status = getValueItemStatus(item)
325 333      if ((commitsCount >= VOTERS))
326 334          then throw("Reached max number of voters")
327 335          else if ((getValueCommit(item, user) != NONE))
328 336              then throw("You voted already")
329 337              else if ((getKeyItemSupplier(item) == NONE))
330 338                  then throw("Item does not exists")
331 339                  else if (if ((status != NONE))
332 340                      then (status != VOTING)
333 341                      else false)
334 342                      then throw("Voting is not active for this item now")
335 343                      else {
336 344                          let newStatus = if ((commitsCount == VOTERS))
337 345                              then REVEAL
338 346                              else VOTING
339 347  [StringEntry(getKeyCommit(item, user), hash), IntegerEntry(getKeyCommitsCount(item), (commitsCount + 1)), StringEntry(getKeyItemStatus(item), newStatus)]
340 348                          }
341 349      }
342 350  
343 351  
344 352  
345 353  @Callable(i)
346 354  func voteReveal (item,vote,salt) = {
347 355      let user = toBase58String(i.caller.bytes)
348 356      let status = getValueItemStatus(item)
349 357      let newVotesCount = (getValueVotesCount(item, vote) + 1)
350 358      let saltedVote = toBase58String(sha256(toBytes(((item + vote) + salt))))
351 359      if ((saltedVote != getValueCommit(item, user)))
352 360          then throw("Reveal data is not valid")
353 361          else if ((VOTERS > getValueCommitsCount(item)))
354 362              then throw("Max number of voters not reached")
355 363              else if ((getValueReveal(item, user) != NONE))
356 364                  then throw("You voted already")
357 365                  else if (if ((status != VOTING))
358 366                      then (status != REVEAL)
359 367                      else false)
360 368                      then throw("Voting is not active for this item now")
361 369                      else if (if ((vote != FEATURED))
362 370                          then (vote != DELISTED)
363 371                          else false)
364 372                          then throw("Provided voting option is incorrect")
365 373                          else {
366 374                              let newStatus = if ((newVotesCount >= QUORUM))
367 375                                  then vote
368 376                                  else REVEAL
369 377  [StringEntry(getKeyReveal(item, user), vote), IntegerEntry(getKeyVotesCount(item, user), newVotesCount), StringEntry(getKeyItemStatus(item), newStatus)]
370 378                              }
371 379      }
372 380  
373 381  
374 382  @Verifier(tx)
375 383  func verify () = match tx {
376 384      case t: SetScriptTransaction => 
377 385          sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
378 386      case t: IssueTransaction => 
379 387          sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
380 388      case t: TransferTransaction => 
381 389          sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
382 390      case _ => 
383 391          false
384 392  }
385 393

Old	New		Differences
85	85		func getKeySupplierBalance (supplier) = (supplier + "_balance")
86	86
87	87
88		-	func getPurchase (supplier,item,user) = ("purchase_" + toBase58String(sha256(toBytes(((((supplier + "_") + item) + "_") + user)))))
	88	+	func getKeyUserItemCounter (user,item) = (((user + "_") + item) + "_counter")
	89	+
	90	+
	91	+	func genPurchaseKey (supplier,item,user,counter) = ("purchase_" + toBase58String(sha256(toBytes(((((((supplier + "_") + item) + "_") + user) + "_") + toString(counter))))))
89	92
90	93
91	94		func getKeyPurchaseStatus (purchase) = (purchase + "_status")

113	116
114	117
115	118		func getValueSupplierBalance (supplier) = getIntegerByKey(getKeySupplierBalance(supplier))
	119	+
	120	+
	121	+	func getValueUserItemCounter (user,item) = getIntegerByKey(getKeyUserItemCounter(user, item))
116	122
117	123
118	124		func getValuePurchaseStatus (purchase) = getStringByKey(getKeyPurchaseStatus(purchase))

243	249		else if ((supplier == NONE))
244	250		then throw("Supplier does not exists")
245	251		else {
246		-	let purchase = getPurchase(supplier, item, user)
	252	+	let keyUserItemCounter = getKeyUserItemCounter(user, item)
	253	+	let userItemCounter = (getValueUserItemCounter(user, item) + 1)
	254	+	let purchase = genPurchaseKey(supplier, item, user, userItemCounter)
247	255		let keyPurchaseStatus = getKeyPurchaseStatus(purchase)
248	256		let keyPurchaseItem = getKeyPurchaseItem(purchase)
249	257		let keyPurchaseSupplier = getKeyPurchaseSupplier(purchase)
250	258		let keyPurchaseUser = getKeyPurchaseUser(purchase)
251	259		let keyPurchaseAmount = getKeyPurchaseAmount(purchase)
252	260		let keyPurchaseTimestamp = getKeyPurchaseTimestamp(purchase)
253		-	[StringEntry(keyPurchaseStatus, APPROVAL), StringEntry(keyPurchaseItem, item), StringEntry(keyPurchaseSupplier, supplier), StringEntry(keyPurchaseUser, user), IntegerEntry(keyPurchaseAmount, pmt.amount), IntegerEntry(keyPurchaseTimestamp, lastBlock.timestamp)]
	261	+	[IntegerEntry(keyUserItemCounter, userItemCounter), StringEntry(keyPurchaseStatus, APPROVAL), StringEntry(keyPurchaseItem, item), StringEntry(keyPurchaseSupplier, supplier), StringEntry(keyPurchaseUser, user), IntegerEntry(keyPurchaseAmount, pmt.amount), IntegerEntry(keyPurchaseTimestamp, lastBlock.timestamp)]
254	262		}
255	263		}
256	264		}

Old	New		Differences
1	1		{-# STDLIB_VERSION 4 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		let NONE = "NONE"
5	5
6	6		let VOTERS = 3
7	7
8	8		let QUORUM = 2
9	9
10	10		let FEATURED = "featured"
11	11
12	12		let DELISTED = "delisted"
13	13
14	14		let VOTING = "voting"
15	15
16	16		let REVEAL = "reveal"
17	17
18	18		let APPROVAL = "approval"
19	19
20	20		let REJECTED = "rejected"
21	21
22	22		let ACCEPTED = "accepted"
23	23
24	24		func getStringByKey (key) = match getString(this, key) {
25	25		case a: String =>
26	26		a
27	27		case _ =>
28	28		NONE
29	29		}
30	30
31	31
32	32		func getIntegerByKey (key) = match getInteger(this, key) {
33	33		case a: Int =>
34	34		a
35	35		case _ =>
36	36		0
37	37		}
38	38
39	39
40	40		func getKeySupplierAccount (account) = (account + "_account")
41	41
42	42
43	43		func getSupplierAccount (account) = getStringByKey(getKeySupplierAccount(account))
44	44
45	45
46	46		func getKeyItem (supplier,title) = {
47	47		let supplierTitle = (supplier + title)
48	48		("item_" + toBase58String(sha256(toBytes(supplierTitle))))
49	49		}
50	50
51	51
52	52		func getKeyItemSupplier (item) = (item + "_owner")
53	53
54	54
55	55		func getKeyItemTitle (item) = (item + "_title")
56	56
57	57
58	58		func getKeyItemPrice (item) = (item + "_price")
59	59
60	60
61	61		func getKeyItemData (item) = (item + "_data")
62	62
63	63
64	64		func getKeyItemExpireDate (item) = (item + "_expiredate")
65	65
66	66
67	67		func getKeyItemSoldCounter (item) = (item + "_sold")
68	68
69	69
70	70		func getKeyCommit (item,user) = (((item + "_") + user) + "_commit")
71	71
72	72
73	73		func getKeyCommitsCount (item) = (item + "_cmtcnt")
74	74
75	75
76	76		func getKeyReveal (item,user) = (((item + "_") + user) + "_reveal")
77	77
78	78
79	79		func getKeyItemStatus (item) = (item + "_status")
80	80
81	81
82	82		func getKeyVotesCount (item,vote) = ((item + "_res:") + vote)
83	83
84	84
85	85		func getKeySupplierBalance (supplier) = (supplier + "_balance")
86	86
87	87
88		-	func getPurchase (supplier,item,user) = ("purchase_" + toBase58String(sha256(toBytes(((((supplier + "_") + item) + "_") + user)))))
	88	+	func getKeyUserItemCounter (user,item) = (((user + "_") + item) + "_counter")
	89	+
	90	+
	91	+	func genPurchaseKey (supplier,item,user,counter) = ("purchase_" + toBase58String(sha256(toBytes(((((((supplier + "_") + item) + "_") + user) + "_") + toString(counter))))))
89	92
90	93
91	94		func getKeyPurchaseStatus (purchase) = (purchase + "_status")
92	95
93	96
94	97		func getKeyPurchaseItem (purchase) = (purchase + "_item")
95	98
96	99
97	100		func getKeyPurchaseSupplier (purchase) = (purchase + "_supplier")
98	101
99	102
100	103		func getKeyPurchaseUser (purchase) = (purchase + "_user")
101	104
102	105
103	106		func getKeyPurchaseAmount (purchase) = (purchase + "_amount")
104	107
105	108
106	109		func getKeyPurchaseTimestamp (purchase) = (purchase + "_timestamp")
107	110
108	111
109	112		func getKeyCoupon (assetId) = ("coupon_" + assetId)
110	113
111	114
112	115		func getKeyCouponItem (coupon) = (coupon + "_item")
113	116
114	117
115	118		func getValueSupplierBalance (supplier) = getIntegerByKey(getKeySupplierBalance(supplier))
	119	+
	120	+
	121	+	func getValueUserItemCounter (user,item) = getIntegerByKey(getKeyUserItemCounter(user, item))
116	122
117	123
118	124		func getValuePurchaseStatus (purchase) = getStringByKey(getKeyPurchaseStatus(purchase))
119	125
120	126
121	127		func getValuePurchaseItem (purchase) = getStringValue(this, getKeyPurchaseItem(purchase))
122	128
123	129
124	130		func getValuePurchaseSupplier (purchase) = getStringValue(this, getKeyPurchaseSupplier(purchase))
125	131
126	132
127	133		func getValuePurchaseUser (purchase) = getStringValue(this, getKeyPurchaseUser(purchase))
128	134
129	135
130	136		func getValuePurchaseAmount (purchase) = getIntegerValue(this, getKeyPurchaseAmount(purchase))
131	137
132	138
133	139		func getValuePurchaseTimestamp (purchase) = getIntegerByKey(getKeyPurchaseTimestamp(purchase))
134	140
135	141
136	142		func getValueItemPrice (item) = getIntegerValue(this, getKeyItemPrice(item))
137	143
138	144
139	145		func getValueItemSupplier (item) = getStringByKey(getKeyItemSupplier(item))
140	146
141	147
142	148		func getValueItemExpireTime (item) = getIntegerByKey(getKeyItemExpireDate(item))
143	149
144	150
145	151		func getValueItemTitle (item) = getStringByKey(getKeyItemTitle(item))
146	152
147	153
148	154		func getValueItemSoldCounter (item) = getIntegerByKey(getKeyItemSoldCounter(item))
149	155
150	156
151	157		func getValueCommit (item,user) = getStringByKey(getKeyCommit(item, user))
152	158
153	159
154	160		func getValueCommitsCount (item) = getIntegerByKey(getKeyCommitsCount(item))
155	161
156	162
157	163		func getValueReveal (item,user) = getStringByKey(getKeyReveal(item, user))
158	164
159	165
160	166		func getValueItemStatus (item) = getStringByKey(getKeyItemStatus(item))
161	167
162	168
163	169		func getValueVotesCount (item,vote) = getIntegerByKey(getKeyVotesCount(item, vote))
164	170
165	171
166	172		@Callable(i)
167	173		func registerSupplier (data) = {
168	174		let supplier = toBase58String(i.caller.bytes)
169	175		let account = getSupplierAccount(supplier)
170	176		if ((account != NONE))
171	177		then throw("This address has already registred as supplier")
172	178		else [StringEntry(getKeySupplierAccount(supplier), data)]
173	179		}
174	180
175	181
176	182
177	183		@Callable(i)
178	184		func addItem (title,price,data,expire) = {
179	185		let supplier = toBase58String(i.caller.bytes)
180	186		let account = getSupplierAccount(supplier)
181	187		let item = getKeyItem(supplier, title)
182	188		if ((account == NONE))
183	189		then throw("You should register as supplier to add an item")
184	190		else if ((0 >= price))
185	191		then throw("Purchase amount cannot be less than item price")
186	192		else if ((getValueItemSupplier(item) != NONE))
187	193		then throw("An item already exists")
188	194		else [StringEntry(getKeyItemSupplier(item), supplier), StringEntry(getKeyItemTitle(item), title), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data), IntegerEntry(getKeyItemExpireDate(item), expire)]
189	195		}
190	196
191	197
192	198
193	199		@Callable(i)
194	200		func updateItem (item,title,price,data,expire) = {
195	201		let supplier = toBase58String(i.caller.bytes)
196	202		let account = getSupplierAccount(supplier)
197	203		let itemSupplier = getValueItemSupplier(item)
198	204		if ((account == NONE))
199	205		then throw("You should register as supplier to remove an item")
200	206		else if (if ((item == NONE))
201	207		then true
202	208		else (supplier != itemSupplier))
203	209		then throw(("You don't owned item " + item))
204	210		else [StringEntry(getKeyItemTitle(item), title), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data), IntegerEntry(getKeyItemExpireDate(item), expire)]
205	211		}
206	212
207	213
208	214
209	215		@Callable(i)
210	216		func removeItem (item) = {
211	217		let supplier = toBase58String(i.caller.bytes)
212	218		let account = getSupplierAccount(supplier)
213	219		let itemSupplier = getValueItemSupplier(item)
214	220		if ((account == NONE))
215	221		then throw("You should register as supplier to remove an item")
216	222		else if (if ((item == NONE))
217	223		then true
218	224		else (supplier != itemSupplier))
219	225		then throw(("You don't owned item " + item))
220	226		else [DeleteEntry(getKeyItemSupplier(item)), DeleteEntry(getKeyItemTitle(item)), DeleteEntry(getKeyItemPrice(item)), DeleteEntry(getKeyItemData(item)), DeleteEntry(getKeyItemExpireDate(item))]
221	227		}
222	228
223	229
224	230
225	231		@Callable(i)
226	232		func purchase (item) = {
227	233		let pmt = i.payments[0]
228	234		if (isDefined(pmt.assetId))
229	235		then throw("You can buy tokens only with Waves tokens")
230	236		else {
231	237		let user = toBase58String(i.caller.bytes)
232	238		let price = getValueItemPrice(item)
233	239		let supplier = getValueItemSupplier(item)
234	240		let expire = getValueItemExpireTime(item)
235	241		if (if ((expire > 0))
236	242		then (lastBlock.timestamp >= expire)
237	243		else false)
238	244		then throw("Coupon expired")
239	245		else if ((price > pmt.amount))
240	246		then throw("Purchase amount cannot be less than item price")
241	247		else if ((pmt.amount > price))
242	248		then throw("Purchase amount cannot be higher than item price")
243	249		else if ((supplier == NONE))
244	250		then throw("Supplier does not exists")
245	251		else {
246		-	let purchase = getPurchase(supplier, item, user)
	252	+	let keyUserItemCounter = getKeyUserItemCounter(user, item)
	253	+	let userItemCounter = (getValueUserItemCounter(user, item) + 1)
	254	+	let purchase = genPurchaseKey(supplier, item, user, userItemCounter)
247	255		let keyPurchaseStatus = getKeyPurchaseStatus(purchase)
248	256		let keyPurchaseItem = getKeyPurchaseItem(purchase)
249	257		let keyPurchaseSupplier = getKeyPurchaseSupplier(purchase)
250	258		let keyPurchaseUser = getKeyPurchaseUser(purchase)
251	259		let keyPurchaseAmount = getKeyPurchaseAmount(purchase)
252	260		let keyPurchaseTimestamp = getKeyPurchaseTimestamp(purchase)
253		-	[StringEntry(keyPurchaseStatus, APPROVAL), StringEntry(keyPurchaseItem, item), StringEntry(keyPurchaseSupplier, supplier), StringEntry(keyPurchaseUser, user), IntegerEntry(keyPurchaseAmount, pmt.amount), IntegerEntry(keyPurchaseTimestamp, lastBlock.timestamp)]
	261	+	[IntegerEntry(keyUserItemCounter, userItemCounter), StringEntry(keyPurchaseStatus, APPROVAL), StringEntry(keyPurchaseItem, item), StringEntry(keyPurchaseSupplier, supplier), StringEntry(keyPurchaseUser, user), IntegerEntry(keyPurchaseAmount, pmt.amount), IntegerEntry(keyPurchaseTimestamp, lastBlock.timestamp)]
254	262		}
255	263		}
256	264		}
257	265
258	266
259	267
260	268		@Callable(i)
261	269		func rejectPurchase (purchase) = {
262	270		let caller = toBase58String(i.caller.bytes)
263	271		let status = getValuePurchaseStatus(purchase)
264	272		let supplier = getValuePurchaseSupplier(purchase)
265	273		let item = getValuePurchaseItem(purchase)
266	274		if (if ((supplier == NONE))
267	275		then true
268	276		else (caller != supplier))
269	277		then throw("Your are not the owner of this item")
270	278		else if ((status != APPROVAL))
271	279		then throw("You cannot reject this purchased")
272	280		else {
273	281		let keyPurchaseStatus = getKeyPurchaseStatus(purchase)
274	282		let keyPurchaseAmount = getKeyPurchaseAmount(purchase)
275	283		let keySupplierBalance = getKeySupplierBalance(supplier)
276	284		let keyItemSoldCounter = getKeyItemSoldCounter(item)
277	285		let user = getValuePurchaseUser(purchase)
278	286		let amount = getValuePurchaseAmount(purchase)
279	287		let supplierBalance = (getValueSupplierBalance(supplier) - amount)
280	288		let itemSoldCounter = (getValueItemSoldCounter(item) - 1)
281	289		let address = addressFromStringValue(user)
282	290		[StringEntry(keyPurchaseStatus, REJECTED), IntegerEntry(keyPurchaseAmount, 0), ScriptTransfer(address, amount, unit)]
283	291		}
284	292		}
285	293
286	294
287	295
288	296		@Callable(i)
289	297		func acceptPurchase (purchase,couponAssetId) = {
290	298		let caller = toBase58String(i.caller.bytes)
291	299		let status = getValuePurchaseStatus(purchase)
292	300		let supplier = getValuePurchaseSupplier(purchase)
293	301		let item = getValuePurchaseItem(purchase)
294	302		let expire = getValueItemExpireTime(item)
295	303		if (if ((supplier == NONE))
296	304		then true
297	305		else (caller != supplier))
298	306		then throw("Your are not the owner of this item")
299	307		else if ((status != APPROVAL))
300	308		then throw("You cannot reject this purchased")
301	309		else if (if ((expire > 0))
302	310		then (lastBlock.timestamp >= expire)
303	311		else false)
304	312		then throw("Coupon expired")
305	313		else {
306	314		let keyPurchaseStatus = getKeyPurchaseStatus(purchase)
307	315		let keySupplierBalance = getKeySupplierBalance(supplier)
308	316		let keyItemSoldCounter = getKeyItemSoldCounter(item)
309	317		let amount = getValuePurchaseAmount(purchase)
310	318		let supplierBalance = (getValueSupplierBalance(supplier) + amount)
311	319		let itemSoldCounter = (getValueItemSoldCounter(item) + 1)
312	320		let user = getValuePurchaseUser(purchase)
313	321		let address = addressFromStringValue(user)
314	322		[IntegerEntry(keySupplierBalance, supplierBalance), IntegerEntry(keyItemSoldCounter, itemSoldCounter), ScriptTransfer(address, 1, fromBase58String(couponAssetId))]
315	323		}
316	324		}
317	325
318	326
319	327
320	328		@Callable(i)
321	329		func voteCommit (item,hash) = {
322	330		let user = toBase58String(i.caller.bytes)
323	331		let commitsCount = getValueCommitsCount(item)
324	332		let status = getValueItemStatus(item)
325	333		if ((commitsCount >= VOTERS))
326	334		then throw("Reached max number of voters")
327	335		else if ((getValueCommit(item, user) != NONE))
328	336		then throw("You voted already")
329	337		else if ((getKeyItemSupplier(item) == NONE))
330	338		then throw("Item does not exists")
331	339		else if (if ((status != NONE))
332	340		then (status != VOTING)
333	341		else false)
334	342		then throw("Voting is not active for this item now")
335	343		else {
336	344		let newStatus = if ((commitsCount == VOTERS))
337	345		then REVEAL
338	346		else VOTING
339	347		[StringEntry(getKeyCommit(item, user), hash), IntegerEntry(getKeyCommitsCount(item), (commitsCount + 1)), StringEntry(getKeyItemStatus(item), newStatus)]
340	348		}
341	349		}
342	350
343	351
344	352
345	353		@Callable(i)
346	354		func voteReveal (item,vote,salt) = {
347	355		let user = toBase58String(i.caller.bytes)
348	356		let status = getValueItemStatus(item)
349	357		let newVotesCount = (getValueVotesCount(item, vote) + 1)
350	358		let saltedVote = toBase58String(sha256(toBytes(((item + vote) + salt))))
351	359		if ((saltedVote != getValueCommit(item, user)))
352	360		then throw("Reveal data is not valid")
353	361		else if ((VOTERS > getValueCommitsCount(item)))
354	362		then throw("Max number of voters not reached")
355	363		else if ((getValueReveal(item, user) != NONE))
356	364		then throw("You voted already")
357	365		else if (if ((status != VOTING))
358	366		then (status != REVEAL)
359	367		else false)
360	368		then throw("Voting is not active for this item now")
361	369		else if (if ((vote != FEATURED))
362	370		then (vote != DELISTED)
363	371		else false)
364	372		then throw("Provided voting option is incorrect")
365	373		else {
366	374		let newStatus = if ((newVotesCount >= QUORUM))
367	375		then vote
368	376		else REVEAL
369	377		[StringEntry(getKeyReveal(item, user), vote), IntegerEntry(getKeyVotesCount(item, user), newVotesCount), StringEntry(getKeyItemStatus(item), newStatus)]
370	378		}
371	379		}
372	380
373	381
374	382		@Verifier(tx)
375	383		func verify () = match tx {
376	384		case t: SetScriptTransaction =>
377	385		sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
378	386		case t: IssueTransaction =>
379	387		sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
380	388		case t: TransferTransaction =>
381	389		sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
382	390		case _ =>
383	391		false
384	392		}
385	393

github/deemru/w8io/026f985 
52.22 ms ◑