w8 · tx · EPM···z3r

tx · EPMpHrbGh5EBXXjXR73zsJDT76zqWryQvP4juczHoz3r

3MqQ9ihYKGehfUnXYf5WmkYSZUD71ByeCQe:  -0.01400000 Waves

2020.04.06 11:04 [942100] smart account 3MqQ9ihYKGehfUnXYf5WmkYSZUD71ByeCQe > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "EPMpHrbGh5EBXXjXR73zsJDT76zqWryQvP4juczHoz3r",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1586160288618,
    "version": 1,
    "sender": "3MqQ9ihYKGehfUnXYf5WmkYSZUD71ByeCQe",
    "senderPublicKey": "HcUXEkA9JTGp78LcTKsu4FmEpbDmnqntL4aMNLx1BHMB",
    "proofs": [
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    ],
    "script": 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    "chainId": 84,
    "height": 942100,
    "spentComplexity": 0
}

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Diff: 
Old New Differences
1 1  {-# STDLIB_VERSION 3 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 + let WAVELET = ((100 * 1000) * 1000)
5 + 
6 + let COMMISSION = ((5 * WAVELET) / 1000)
7 + 
4 8  let RSAPUBLIC = fromBase64String("base64:MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmpuXcI/o4pIB5ywv9DOOGapTBUwRVlM/6+H6hFelOXtkrwY/YItmPxEDpz7rAerQPQe9tDPEaAv/GnlEztybOFXgu9DzDe8YoMRD1vakgoAcogmbY58QD6KMj5HkoVj/yTNIc9szj5qhIlrAdmb3KLL6hQU7y8+Jj69BWVPsaQgkspSdeYtb1tHQc7t95n7OZ56r2A7G3+bQf6nSMkPkAhIrEpbCm58oiGBczdTd/LqFSVotZsbL7Yh6SHLfnHeD+QgcfJrnam8OHMGJEJTRXjILeHGjlRCP8oVpioHry1S2xPx5sVzIm2MM+CzYenAGlo0j26atBhiULoTulwD3pQIDAQAB")
5 9  
6 10  let SERVER = addressFromStringValue("3NCiG28LmWyTigWG13E5QnvdHBsZFYXSS2j")
7 11  
8 12  let RANDORACLETIMEFRAME = 4320
9 13  
10 - let WAVELET = ((100 * 1000) * 1000)
11 - 
12 - let COMMISSION = ((5 * WAVELET) / 1000)
14 + let MAXBALANCEDIFF = 100000000
13 15  
14 16  let BET1 = (1 * WAVELET)
15 17  
33 35  
34 36  let RATE5 = 11400
35 37  
38 + let RATES = [RATE1, RATE2, RATE3, RATE4, RATE5]
39 + 
40 + let BETS = [BET1, BET2, BET4, BET8, BET14]
41 + 
36 42  let IdxGameState = 0
37 43  
38 44  let IdxPlayerChoice = 1
49 55  
50 56  let GAMESCOUNTERKEY = "$GAME_NUM"
51 57  
58 + let DAPPUPKEY = "$DAPP_UP"
59 + 
60 + let MAXBALANCEKEY = "$MAX_BALANCE"
61 + 
52 62  let STATESUBMITTED = "SUBMITTED"
53 63  
54 64  let STATEWON = "WON"
55 65  
56 66  let STATELOST = "LOST"
57 67  
58 - func IncrementGameNum () = {
59 -     let gameNum =     match getInteger(this, GAMESCOUNTERKEY) {
60 -         case num: Int => 
61 -             num
62 -         case _ => 
63 -             0
64 -     }
65 -     (gameNum + 1)
66 -     }
68 + func getIntOr (key,default) = if (isDefined(getInteger(this, key)))
69 +     then getIntegerValue(this, key)
70 +     else default
71 + 
72 + 
73 + func setInt (key,value) = DataEntry(key, value)
74 + 
75 + 
76 + func incrementInt (key) = setInt(key, (getIntOr(key, -1) + 1))
67 77  
68 78  
69 79  func ExtractReservedAmt () = match getInteger(this, RESERVATIONKEY) {
102 112          then true
103 113          else (betAmt == (BET14 + COMMISSION))
104 114      if (betAmtValid)
105 -         then {
115 +         then throw("Bet amount is not in range")
116 +         else {
106 117              let dicesCount = size(playerChoice)
107 118              let bet = (betAmt - COMMISSION)
108 119              if ((dicesCount == 1))
117 128                                  then ((bet * RATE5) / RATEMULT)
118 129                                  else throw("Invalid dices count in player's choice")
119 130              }
120 -         else throw("Bet amount is not in range")
121 131      }
122 132  
123 133  
151 161  
152 162  func IsPlayerWin (playerChoice,randStr) = {
153 163      let s = size(playerChoice)
154 -     if (if (if (if (if (if ((s >= 1))
164 +     if (if (if (if (if ((s >= 1))
155 165          then (take(drop(playerChoice, 0), 1) == randStr)
156 166          else false)
157 167          then true
167 177              then (take(drop(playerChoice, 3), 1) == randStr)
168 178              else false)
169 179          then true
170 -         else if ((s >= 5))
180 +         else if ((s == 5))
171 181              then (take(drop(playerChoice, 4), 1) == randStr)
172 -             else false)
173 -         then true
174 -         else if ((s >= 6))
175 -             then (take(drop(playerChoice, 5), 1) == randStr)
176 182              else false
177 183      }
178 184  
253 259      }
254 260  
255 261  
262 + func IsDAppUp () = {
263 +     let dAppUpOpt = getBoolean(this, DAPPUPKEY)
264 +     if (isDefined(dAppUpOpt))
265 +         then extract(dAppUpOpt)
266 +         else false
267 +     }
268 + 
269 + 
270 + func monitorMaxBalance () = {
271 +     let maxBalanceOpt = getInteger(this, MAXBALANCEKEY)
272 +     let maxBalance = if (isDefined(maxBalanceOpt))
273 +         then extract(maxBalanceOpt)
274 +         else 0
275 +     let currBalance = wavesBalance(this)
276 +     if ((currBalance > maxBalance))
277 +         then currBalance
278 +         else {
279 +             let diff = (maxBalance - currBalance)
280 +             if ((diff > MAXBALANCEDIFF))
281 +                 then throw("dApp is temporary disabled")
282 +                 else maxBalance
283 +             }
284 +     }
285 + 
286 + 
287 + @Callable(i)
288 + func dAppUp (dAppUp) = if ((i.caller != SERVER))
289 +     then throw("Only Server can manage dAppUp attribute")
290 +     else if ((IsDAppUp() == dAppUp))
291 +         then throw("dAppUp must be different with actual value")
292 +         else WriteSet([DataEntry(DAPPUPKEY, dAppUp)])
293 + 
294 + 
295 + 
256 296  @Callable(i)
257 297  func bet (playerChoice) = {
258 -     let newGameNum = IncrementGameNum()
259 298      let gameId = toBase58String(i.transactionId)
260 -     let pmt = extract(i.payment)
261 -     let betNotInWaves = isDefined(pmt.assetId)
262 -     let feeNotInWaves = isDefined(pmt.assetId)
263 -     let winAmt = ValidateBetAndDefineWinAmt(pmt.amount, playerChoice)
264 -     let txIdUsed = isDefined(getString(this, gameId))
265 -     if (betNotInWaves)
266 -         then throw("Bet amount must be in Waves")
267 -         else if (feeNotInWaves)
268 -             then throw("Transaction's fee must be in Waves")
269 -             else if (txIdUsed)
270 -                 then throw("Passed txId had been used before. Game aborted.")
271 -                 else {
272 -                     let playerPubKey58 = toBase58String(i.callerPublicKey)
273 -                     let gameDataStr = FormatGameDataStr(STATESUBMITTED, playerChoice, playerPubKey58, height, winAmt, "")
274 -                     ScriptResult(WriteSet([DataEntry(RESERVATIONKEY, ValidateAndIncreaseReservedAmt(winAmt)), DataEntry(GAMESCOUNTERKEY, newGameNum), DataEntry(gameId, gameDataStr)]), TransferSet([ScriptTransfer(SERVER, COMMISSION, unit)]))
275 -                     }
299 +     if (!(IsDAppUp()))
300 +         then throw("DApp is under maintenance")
301 +         else if (isDefined(getString(this, gameId)))
302 +             then throw((("Bet for: " + gameId) + " was already made."))
303 +             else {
304 +                 let pmt = extract(i.payment)
305 +                 let betNotInWaves = isDefined(pmt.assetId)
306 +                 let winAmt = ValidateBetAndDefineWinAmt(pmt.amount, playerChoice)
307 +                 let txIdUsed = isDefined(getString(this, gameId))
308 +                 if (betNotInWaves)
309 +                     then throw("Bet amount must be in Waves")
310 +                     else {
311 +                         let playerPubKey58 = toBase58String(i.callerPublicKey)
312 +                         let gameDataStr = FormatGameDataStr(STATESUBMITTED, playerChoice, playerPubKey58, height, winAmt, "")
313 +                         ScriptResult(WriteSet([DataEntry(RESERVATIONKEY, ValidateAndIncreaseReservedAmt(winAmt)), incrementInt(GAMESCOUNTERKEY), DataEntry(MAXBALANCEKEY, monitorMaxBalance()), DataEntry(gameId, gameDataStr)]), TransferSet([ScriptTransfer(SERVER, COMMISSION, unit)]))
314 +                         }
315 +                 }
276 316      }
277 317  
278 318  
298 338                  }
299 339              else {
300 340                  let randStr = RandToStr(GenerateRandInt(gameId, rsaSign))
301 -                 if (IsPlayerWin(playerChoice, randStr))
302 -                     then {
303 -                         let newGameDataStr = FormatGameDataStr(STATEWON, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
304 -                         WinScriptSet(gameId, playerAddress, winAmt, newGameDataStr, winByTimeout, decreasedReserves)
305 -                         }
306 -                     else {
307 -                         let newGameDataStr = FormatGameDataStr(STATELOST, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
308 -                         WriteSet([DataEntry(gameId, newGameDataStr), decreasedReserves])
309 -                         }
341 +                 if ((i.caller != SERVER))
342 +                     then throw("Regular withdraw can be done by server only")
343 +                     else if (IsPlayerWin(playerChoice, randStr))
344 +                         then {
345 +                             let newGameDataStr = FormatGameDataStr(STATEWON, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
346 +                             WinScriptSet(gameId, playerAddress, winAmt, newGameDataStr, winByTimeout, decreasedReserves)
347 +                             }
348 +                         else {
349 +                             let newGameDataStr = FormatGameDataStr(STATELOST, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
350 +                             WriteSet([DataEntry(gameId, newGameDataStr), decreasedReserves])
351 +                             }
310 352                  }
311 353      }
312 354  
317 359          case ttx: TransferTransaction => 
318 360              ((wavesBalance(this) - ttx.amount) >= ExtractReservedAmt())
319 361          case stx: SetScriptTransaction => 
320 -             true
362 +             if ((IsDAppUp() == false))
363 +                 then (ExtractReservedAmt() == 0)
364 +                 else false
321 365          case _ => 
322 366              false
323 367      }
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 3 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 + let WAVELET = ((100 * 1000) * 1000)
5 + 
6 + let COMMISSION = ((5 * WAVELET) / 1000)
7 + 
4 8  let RSAPUBLIC = fromBase64String("base64:MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmpuXcI/o4pIB5ywv9DOOGapTBUwRVlM/6+H6hFelOXtkrwY/YItmPxEDpz7rAerQPQe9tDPEaAv/GnlEztybOFXgu9DzDe8YoMRD1vakgoAcogmbY58QD6KMj5HkoVj/yTNIc9szj5qhIlrAdmb3KLL6hQU7y8+Jj69BWVPsaQgkspSdeYtb1tHQc7t95n7OZ56r2A7G3+bQf6nSMkPkAhIrEpbCm58oiGBczdTd/LqFSVotZsbL7Yh6SHLfnHeD+QgcfJrnam8OHMGJEJTRXjILeHGjlRCP8oVpioHry1S2xPx5sVzIm2MM+CzYenAGlo0j26atBhiULoTulwD3pQIDAQAB")
5 9  
6 10  let SERVER = addressFromStringValue("3NCiG28LmWyTigWG13E5QnvdHBsZFYXSS2j")
7 11  
8 12  let RANDORACLETIMEFRAME = 4320
9 13  
10 - let WAVELET = ((100 * 1000) * 1000)
11 - 
12 - let COMMISSION = ((5 * WAVELET) / 1000)
14 + let MAXBALANCEDIFF = 100000000
13 15  
14 16  let BET1 = (1 * WAVELET)
15 17  
16 18  let BET2 = (2 * WAVELET)
17 19  
18 20  let BET4 = (4 * WAVELET)
19 21  
20 22  let BET8 = (8 * WAVELET)
21 23  
22 24  let BET14 = (14 * WAVELET)
23 25  
24 26  let RATEMULT = 10000
25 27  
26 28  let RATE1 = 39655
27 29  
28 30  let RATE2 = 24600
29 31  
30 32  let RATE3 = 19000
31 33  
32 34  let RATE4 = 14200
33 35  
34 36  let RATE5 = 11400
35 37  
38 + let RATES = [RATE1, RATE2, RATE3, RATE4, RATE5]
39 + 
40 + let BETS = [BET1, BET2, BET4, BET8, BET14]
41 + 
36 42  let IdxGameState = 0
37 43  
38 44  let IdxPlayerChoice = 1
39 45  
40 46  let IdxPlayerPubKey58 = 2
41 47  
42 48  let IdxStartedHeight = 3
43 49  
44 50  let IdxWinAmt = 4
45 51  
46 52  let IdxRandOrEmpty = 5
47 53  
48 54  let RESERVATIONKEY = "$RESERVED_AMOUNT"
49 55  
50 56  let GAMESCOUNTERKEY = "$GAME_NUM"
51 57  
58 + let DAPPUPKEY = "$DAPP_UP"
59 + 
60 + let MAXBALANCEKEY = "$MAX_BALANCE"
61 + 
52 62  let STATESUBMITTED = "SUBMITTED"
53 63  
54 64  let STATEWON = "WON"
55 65  
56 66  let STATELOST = "LOST"
57 67  
58 - func IncrementGameNum () = {
59 -     let gameNum =     match getInteger(this, GAMESCOUNTERKEY) {
60 -         case num: Int => 
61 -             num
62 -         case _ => 
63 -             0
64 -     }
65 -     (gameNum + 1)
66 -     }
68 + func getIntOr (key,default) = if (isDefined(getInteger(this, key)))
69 +     then getIntegerValue(this, key)
70 +     else default
71 + 
72 + 
73 + func setInt (key,value) = DataEntry(key, value)
74 + 
75 + 
76 + func incrementInt (key) = setInt(key, (getIntOr(key, -1) + 1))
67 77  
68 78  
69 79  func ExtractReservedAmt () = match getInteger(this, RESERVATIONKEY) {
70 80      case a: Int => 
71 81          a
72 82      case _ => 
73 83          0
74 84  }
75 85  
76 86  
77 87  func ValidateAndIncreaseReservedAmt (winAmt) = {
78 88      let newReservedAmount = (ExtractReservedAmt() + winAmt)
79 89      let balance = wavesBalance(this)
80 90      if ((newReservedAmount > balance))
81 91          then throw("Insufficient funds on Dice Roller account. Transaction was rejected for your safety.")
82 92          else newReservedAmount
83 93      }
84 94  
85 95  
86 96  func DecreaseReservedAmt (gameId,winAmt) = {
87 97      let newReservedAmount = (ExtractReservedAmt() - winAmt)
88 98      if ((0 > newReservedAmount))
89 99          then throw("Invalid Dice Roller account state - reserved amount is less than 0")
90 100          else DataEntry(RESERVATIONKEY, newReservedAmount)
91 101      }
92 102  
93 103  
94 104  func ValidateBetAndDefineWinAmt (betAmt,playerChoice) = {
95 105      let betAmtValid = if (if (if (if ((betAmt == (BET1 + COMMISSION)))
96 106          then true
97 107          else (betAmt == (BET2 + COMMISSION)))
98 108          then true
99 109          else (betAmt == (BET4 + COMMISSION)))
100 110          then true
101 111          else (betAmt == (BET8 + COMMISSION)))
102 112          then true
103 113          else (betAmt == (BET14 + COMMISSION))
104 114      if (betAmtValid)
105 -         then {
115 +         then throw("Bet amount is not in range")
116 +         else {
106 117              let dicesCount = size(playerChoice)
107 118              let bet = (betAmt - COMMISSION)
108 119              if ((dicesCount == 1))
109 120                  then ((bet * RATE1) / RATEMULT)
110 121                  else if ((dicesCount == 2))
111 122                      then ((bet * RATE2) / RATEMULT)
112 123                      else if ((dicesCount == 3))
113 124                          then ((bet * RATE3) / RATEMULT)
114 125                          else if ((dicesCount == 4))
115 126                              then ((bet * RATE4) / RATEMULT)
116 127                              else if ((dicesCount == 5))
117 128                                  then ((bet * RATE5) / RATEMULT)
118 129                                  else throw("Invalid dices count in player's choice")
119 130              }
120 -         else throw("Bet amount is not in range")
121 131      }
122 132  
123 133  
124 134  func RandToStr (r) = if ((r == 0))
125 135      then "1"
126 136      else if ((r == 1))
127 137          then "2"
128 138          else if ((r == 2))
129 139              then "3"
130 140              else if ((r == 3))
131 141                  then "4"
132 142                  else if ((r == 4))
133 143                      then "5"
134 144                      else if ((r == 5))
135 145                          then "6"
136 146                          else throw(("Unsupported r parameter passed: expected=[0,...,5] actual=" + toString(r)))
137 147  
138 148  
139 149  func GenerateRandInt (gameId,rsaSign) = {
140 150      let rsaSigValid = rsaVerify(SHA256, toBytes(gameId), rsaSign, RSAPUBLIC)
141 151      if (rsaSigValid)
142 152          then {
143 153              let rand = (toInt(sha256(rsaSign)) % 6)
144 154              if ((0 > rand))
145 155                  then (-1 * rand)
146 156                  else rand
147 157              }
148 158          else throw("Invalid RSA signature")
149 159      }
150 160  
151 161  
152 162  func IsPlayerWin (playerChoice,randStr) = {
153 163      let s = size(playerChoice)
154 -     if (if (if (if (if (if ((s >= 1))
164 +     if (if (if (if (if ((s >= 1))
155 165          then (take(drop(playerChoice, 0), 1) == randStr)
156 166          else false)
157 167          then true
158 168          else if ((s >= 2))
159 169              then (take(drop(playerChoice, 1), 1) == randStr)
160 170              else false)
161 171          then true
162 172          else if ((s >= 3))
163 173              then (take(drop(playerChoice, 2), 1) == randStr)
164 174              else false)
165 175          then true
166 176          else if ((s >= 4))
167 177              then (take(drop(playerChoice, 3), 1) == randStr)
168 178              else false)
169 179          then true
170 -         else if ((s >= 5))
180 +         else if ((s == 5))
171 181              then (take(drop(playerChoice, 4), 1) == randStr)
172 -             else false)
173 -         then true
174 -         else if ((s >= 6))
175 -             then (take(drop(playerChoice, 5), 1) == randStr)
176 182              else false
177 183      }
178 184  
179 185  
180 186  func FormatGameDataParam (p) = {
181 187      let s = size(p)
182 188      if ((s == 0))
183 189          then throw("Parameter size must be greater then 0")
184 190          else if ((s > 99))
185 191              then throw("Parameter size must be less then 100")
186 192              else if ((10 > s))
187 193                  then (("0" + toString(s)) + p)
188 194                  else (toString(s) + p)
189 195      }
190 196  
191 197  
192 198  func FormatGameDataStr (gameState,playerChoice,playerPubKey58,startedHeight,winAmt,randOrEmpty) = {
193 199      let fullStateStr = ((((((((FormatGameDataParam(gameState) + "_") + FormatGameDataParam(playerChoice)) + "_") + FormatGameDataParam(playerPubKey58)) + "_") + FormatGameDataParam(toString(startedHeight))) + "_") + FormatGameDataParam(toString(winAmt)))
194 200      if ((randOrEmpty == ""))
195 201          then fullStateStr
196 202          else ((fullStateStr + "_") + FormatGameDataParam(randOrEmpty))
197 203      }
198 204  
199 205  
200 206  func RemoveUnderscoreIfPresent (remaining) = if ((size(remaining) > 0))
201 207      then drop(remaining, 1)
202 208      else remaining
203 209  
204 210  
205 211  func ParseNextAttribute (remaining) = {
206 212      let s = size(remaining)
207 213      if ((s > 0))
208 214          then {
209 215              let nn = parseIntValue(take(remaining, 2))
210 216              let v = take(drop(remaining, 2), nn)
211 217              let tmpRemaining = drop(remaining, (nn + 2))
212 218              let remainingState = RemoveUnderscoreIfPresent(tmpRemaining)
213 219  [v, remainingState]
214 220              }
215 221          else throw("Empty string was passed into parseNextAttribute func")
216 222      }
217 223  
218 224  
219 225  func ParseGameRawDataStr (rawStateStr) = {
220 226      let gameState = ParseNextAttribute(rawStateStr)
221 227      let playerChoice = ParseNextAttribute(gameState[1])
222 228      let playerPubKey58 = ParseNextAttribute(playerChoice[1])
223 229      let startedHeight = ParseNextAttribute(playerPubKey58[1])
224 230      let winAmt = ParseNextAttribute(startedHeight[1])
225 231  [gameState[0], playerChoice[0], playerPubKey58[0], startedHeight[0], winAmt[0]]
226 232      }
227 233  
228 234  
229 235  func ExtractGameDataList (gameId) = {
230 236      let rawDataStr =     match getString(this, gameId) {
231 237          case str: String => 
232 238              str
233 239          case _ => 
234 240              throw(("Couldn't find game by " + gameId))
235 241      }
236 242      ParseGameRawDataStr(rawDataStr)
237 243      }
238 244  
239 245  
240 246  func WinScriptSet (gameId,playerAddress,winAmt,newGameDataStr,winByTimeout,decreasedReserves) = {
241 247      let wSetCommonData = [decreasedReserves]
242 248      let tSetCommonData = [ScriptTransfer(playerAddress, winAmt, unit)]
243 249      if (winByTimeout)
244 250          then {
245 251              let newGameDataStrAdjusted = ((newGameDataStr + "_") + FormatGameDataParam("TIMEOUT"))
246 252              let gameData = DataEntry(gameId, newGameDataStrAdjusted)
247 253              ScriptResult(WriteSet(gameData :: wSetCommonData), TransferSet(tSetCommonData))
248 254              }
249 255          else {
250 256              let gameData = DataEntry(gameId, newGameDataStr)
251 257              ScriptResult(WriteSet(gameData :: wSetCommonData), TransferSet(tSetCommonData))
252 258              }
253 259      }
254 260  
255 261  
262 + func IsDAppUp () = {
263 +     let dAppUpOpt = getBoolean(this, DAPPUPKEY)
264 +     if (isDefined(dAppUpOpt))
265 +         then extract(dAppUpOpt)
266 +         else false
267 +     }
268 + 
269 + 
270 + func monitorMaxBalance () = {
271 +     let maxBalanceOpt = getInteger(this, MAXBALANCEKEY)
272 +     let maxBalance = if (isDefined(maxBalanceOpt))
273 +         then extract(maxBalanceOpt)
274 +         else 0
275 +     let currBalance = wavesBalance(this)
276 +     if ((currBalance > maxBalance))
277 +         then currBalance
278 +         else {
279 +             let diff = (maxBalance - currBalance)
280 +             if ((diff > MAXBALANCEDIFF))
281 +                 then throw("dApp is temporary disabled")
282 +                 else maxBalance
283 +             }
284 +     }
285 + 
286 + 
287 + @Callable(i)
288 + func dAppUp (dAppUp) = if ((i.caller != SERVER))
289 +     then throw("Only Server can manage dAppUp attribute")
290 +     else if ((IsDAppUp() == dAppUp))
291 +         then throw("dAppUp must be different with actual value")
292 +         else WriteSet([DataEntry(DAPPUPKEY, dAppUp)])
293 + 
294 + 
295 + 
256 296  @Callable(i)
257 297  func bet (playerChoice) = {
258 -     let newGameNum = IncrementGameNum()
259 298      let gameId = toBase58String(i.transactionId)
260 -     let pmt = extract(i.payment)
261 -     let betNotInWaves = isDefined(pmt.assetId)
262 -     let feeNotInWaves = isDefined(pmt.assetId)
263 -     let winAmt = ValidateBetAndDefineWinAmt(pmt.amount, playerChoice)
264 -     let txIdUsed = isDefined(getString(this, gameId))
265 -     if (betNotInWaves)
266 -         then throw("Bet amount must be in Waves")
267 -         else if (feeNotInWaves)
268 -             then throw("Transaction's fee must be in Waves")
269 -             else if (txIdUsed)
270 -                 then throw("Passed txId had been used before. Game aborted.")
271 -                 else {
272 -                     let playerPubKey58 = toBase58String(i.callerPublicKey)
273 -                     let gameDataStr = FormatGameDataStr(STATESUBMITTED, playerChoice, playerPubKey58, height, winAmt, "")
274 -                     ScriptResult(WriteSet([DataEntry(RESERVATIONKEY, ValidateAndIncreaseReservedAmt(winAmt)), DataEntry(GAMESCOUNTERKEY, newGameNum), DataEntry(gameId, gameDataStr)]), TransferSet([ScriptTransfer(SERVER, COMMISSION, unit)]))
275 -                     }
299 +     if (!(IsDAppUp()))
300 +         then throw("DApp is under maintenance")
301 +         else if (isDefined(getString(this, gameId)))
302 +             then throw((("Bet for: " + gameId) + " was already made."))
303 +             else {
304 +                 let pmt = extract(i.payment)
305 +                 let betNotInWaves = isDefined(pmt.assetId)
306 +                 let winAmt = ValidateBetAndDefineWinAmt(pmt.amount, playerChoice)
307 +                 let txIdUsed = isDefined(getString(this, gameId))
308 +                 if (betNotInWaves)
309 +                     then throw("Bet amount must be in Waves")
310 +                     else {
311 +                         let playerPubKey58 = toBase58String(i.callerPublicKey)
312 +                         let gameDataStr = FormatGameDataStr(STATESUBMITTED, playerChoice, playerPubKey58, height, winAmt, "")
313 +                         ScriptResult(WriteSet([DataEntry(RESERVATIONKEY, ValidateAndIncreaseReservedAmt(winAmt)), incrementInt(GAMESCOUNTERKEY), DataEntry(MAXBALANCEKEY, monitorMaxBalance()), DataEntry(gameId, gameDataStr)]), TransferSet([ScriptTransfer(SERVER, COMMISSION, unit)]))
314 +                         }
315 +                 }
276 316      }
277 317  
278 318  
279 319  
280 320  @Callable(i)
281 321  func withdraw (gameId,rsaSign) = {
282 322      let gameDataList = ExtractGameDataList(gameId)
283 323      let gameState = gameDataList[IdxGameState]
284 324      let playerChoice = gameDataList[IdxPlayerChoice]
285 325      let startedHeight = parseIntValue(gameDataList[IdxStartedHeight])
286 326      let winAmt = parseIntValue(gameDataList[IdxWinAmt])
287 327      let playerPubKey58 = gameDataList[IdxPlayerPubKey58]
288 328      let playerAddress = addressFromPublicKey(fromBase58String(playerPubKey58))
289 329      let winByTimeout = ((height - startedHeight) > RANDORACLETIMEFRAME)
290 330      let decreasedReserves = DecreaseReservedAmt(gameId, winAmt)
291 331      if ((gameState != STATESUBMITTED))
292 332          then throw("Invalid game state for passed gameId")
293 333          else if (winByTimeout)
294 334              then {
295 335                  let randStr = take(playerChoice, 1)
296 336                  let newGameDataStr = FormatGameDataStr(STATEWON, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
297 337                  WinScriptSet(gameId, playerAddress, winAmt, newGameDataStr, winByTimeout, decreasedReserves)
298 338                  }
299 339              else {
300 340                  let randStr = RandToStr(GenerateRandInt(gameId, rsaSign))
301 -                 if (IsPlayerWin(playerChoice, randStr))
302 -                     then {
303 -                         let newGameDataStr = FormatGameDataStr(STATEWON, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
304 -                         WinScriptSet(gameId, playerAddress, winAmt, newGameDataStr, winByTimeout, decreasedReserves)
305 -                         }
306 -                     else {
307 -                         let newGameDataStr = FormatGameDataStr(STATELOST, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
308 -                         WriteSet([DataEntry(gameId, newGameDataStr), decreasedReserves])
309 -                         }
341 +                 if ((i.caller != SERVER))
342 +                     then throw("Regular withdraw can be done by server only")
343 +                     else if (IsPlayerWin(playerChoice, randStr))
344 +                         then {
345 +                             let newGameDataStr = FormatGameDataStr(STATEWON, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
346 +                             WinScriptSet(gameId, playerAddress, winAmt, newGameDataStr, winByTimeout, decreasedReserves)
347 +                             }
348 +                         else {
349 +                             let newGameDataStr = FormatGameDataStr(STATELOST, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
350 +                             WriteSet([DataEntry(gameId, newGameDataStr), decreasedReserves])
351 +                             }
310 352                  }
311 353      }
312 354  
313 355  
314 356  @Verifier(tx)
315 357  func verify () = if (sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey))
316 358      then     match tx {
317 359          case ttx: TransferTransaction => 
318 360              ((wavesBalance(this) - ttx.amount) >= ExtractReservedAmt())
319 361          case stx: SetScriptTransaction => 
320 -             true
362 +             if ((IsDAppUp() == false))
363 +                 then (ExtractReservedAmt() == 0)
364 +                 else false
321 365          case _ => 
322 366              false
323 367      }
324 368      else false
325 369

Old	New		Differences
1	1		{-# STDLIB_VERSION 3 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
	4	+	let WAVELET = ((100 * 1000) * 1000)
	5	+
	6	+	let COMMISSION = ((5 * WAVELET) / 1000)
	7	+
4	8		let RSAPUBLIC = fromBase64String("base64:MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmpuXcI/o4pIB5ywv9DOOGapTBUwRVlM/6+H6hFelOXtkrwY/YItmPxEDpz7rAerQPQe9tDPEaAv/GnlEztybOFXgu9DzDe8YoMRD1vakgoAcogmbY58QD6KMj5HkoVj/yTNIc9szj5qhIlrAdmb3KLL6hQU7y8+Jj69BWVPsaQgkspSdeYtb1tHQc7t95n7OZ56r2A7G3+bQf6nSMkPkAhIrEpbCm58oiGBczdTd/LqFSVotZsbL7Yh6SHLfnHeD+QgcfJrnam8OHMGJEJTRXjILeHGjlRCP8oVpioHry1S2xPx5sVzIm2MM+CzYenAGlo0j26atBhiULoTulwD3pQIDAQAB")
5	9
6	10		let SERVER = addressFromStringValue("3NCiG28LmWyTigWG13E5QnvdHBsZFYXSS2j")
7	11
8	12		let RANDORACLETIMEFRAME = 4320
9	13
10		-	let WAVELET = ((100 * 1000) * 1000)
11		-
12		-	let COMMISSION = ((5 * WAVELET) / 1000)
	14	+	let MAXBALANCEDIFF = 100000000
13	15
14	16		let BET1 = (1 * WAVELET)
15	17

33	35
34	36		let RATE5 = 11400
35	37
	38	+	let RATES = [RATE1, RATE2, RATE3, RATE4, RATE5]
	39	+
	40	+	let BETS = [BET1, BET2, BET4, BET8, BET14]
	41	+
36	42		let IdxGameState = 0
37	43
38	44		let IdxPlayerChoice = 1

49	55
50	56		let GAMESCOUNTERKEY = "$GAME_NUM"
51	57
	58	+	let DAPPUPKEY = "$DAPP_UP"
	59	+
	60	+	let MAXBALANCEKEY = "$MAX_BALANCE"
	61	+
52	62		let STATESUBMITTED = "SUBMITTED"
53	63
54	64		let STATEWON = "WON"
55	65
56	66		let STATELOST = "LOST"
57	67
58		-	func ~~IncrementGameNum~~ () = {
59		-	~~let gameNum = match getInteger~~(this, ~~GAMESCOUNTERKEY~~) {
60		-	~~case num: Int =>~~
61		-	~~num~~
62		-	~~case _ =>~~
63		-	0
64		-	}
65		-	~~(gameNum + 1)~~
66		-	}
	68	+	func getIntOr (key,default) = if (isDefined(getInteger(this, key)))
	69	+	then getIntegerValue(this, key)
	70	+	else default
	71	+
	72	+
	73	+	func setInt (key,value) = DataEntry(key, value)
	74	+
	75	+
	76	+	func incrementInt (key) = setInt(key, (getIntOr(key, -1) + 1))
67	77
68	78
69	79		func ExtractReservedAmt () = match getInteger(this, RESERVATIONKEY) {

102	112		then true
103	113		else (betAmt == (BET14 + COMMISSION))
104	114		if (betAmtValid)
105		-	then {
	115	+	then throw("Bet amount is not in range")
	116	+	else {
106	117		let dicesCount = size(playerChoice)
107	118		let bet = (betAmt - COMMISSION)
108	119		if ((dicesCount == 1))

117	128		then ((bet * RATE5) / RATEMULT)
118	129		else throw("Invalid dices count in player's choice")
119	130		}
120		-	else throw("Bet amount is not in range")
121	131		}
122	132
123	133

151	161
152	162		func IsPlayerWin (playerChoice,randStr) = {
153	163		let s = size(playerChoice)
154		-	~~if (~~if (if (if (if (if ((s >= 1))
	164	+	if (if (if (if (if ((s >= 1))
155	165		then (take(drop(playerChoice, 0), 1) == randStr)
156	166		else false)
157	167		then true

167	177		then (take(drop(playerChoice, 3), 1) == randStr)
168	178		else false)
169	179		then true
170		-	else if ((s >= 5))
	180	+	else if ((s == 5))
171	181		then (take(drop(playerChoice, 4), 1) == randStr)
172		-	else false)
173		-	then true
174		-	else if ((s >= 6))
175		-	then (take(drop(playerChoice, 5), 1) == randStr)
176	182		else false
177	183		}
178	184

253	259		}
254	260
255	261
	262	+	func IsDAppUp () = {
	263	+	let dAppUpOpt = getBoolean(this, DAPPUPKEY)
	264	+	if (isDefined(dAppUpOpt))
	265	+	then extract(dAppUpOpt)
	266	+	else false
	267	+	}
	268	+
	269	+
	270	+	func monitorMaxBalance () = {
	271	+	let maxBalanceOpt = getInteger(this, MAXBALANCEKEY)
	272	+	let maxBalance = if (isDefined(maxBalanceOpt))
	273	+	then extract(maxBalanceOpt)
	274	+	else 0
	275	+	let currBalance = wavesBalance(this)
	276	+	if ((currBalance > maxBalance))
	277	+	then currBalance
	278	+	else {
	279	+	let diff = (maxBalance - currBalance)
	280	+	if ((diff > MAXBALANCEDIFF))
	281	+	then throw("dApp is temporary disabled")
	282	+	else maxBalance
	283	+	}
	284	+	}
	285	+
	286	+
	287	+	@Callable(i)
	288	+	func dAppUp (dAppUp) = if ((i.caller != SERVER))
	289	+	then throw("Only Server can manage dAppUp attribute")
	290	+	else if ((IsDAppUp() == dAppUp))
	291	+	then throw("dAppUp must be different with actual value")
	292	+	else WriteSet([DataEntry(DAPPUPKEY, dAppUp)])
	293	+
	294	+
	295	+
256	296		@Callable(i)
257	297		func bet (playerChoice) = {
258		-	let newGameNum = IncrementGameNum()
259	298		let gameId = toBase58String(i.transactionId)
260		-	let pmt = extract(i.payment)
261		-	let betNotInWaves = isDefined(pmt.assetId)
262		-	let feeNotInWaves = isDefined(pmt.assetId)
263		-	let winAmt = ValidateBetAndDefineWinAmt(pmt.amount, playerChoice)
264		-	let txIdUsed = isDefined(getString(this, gameId))
265		-	if (betNotInWaves)
266		-	then throw("Bet amount must be in Waves")
267		-	else if (feeNotInWaves)
268		-	then throw("Transaction's fee must be in Waves")
269		-	else if (txIdUsed)
270		-	then throw("Passed txId had been used before. Game aborted.")
271		-	else {
272		-	let playerPubKey58 = toBase58String(i.callerPublicKey)
273		-	let gameDataStr = FormatGameDataStr(STATESUBMITTED, playerChoice, playerPubKey58, height, winAmt, "")
274		-	ScriptResult(WriteSet([DataEntry(RESERVATIONKEY, ValidateAndIncreaseReservedAmt(winAmt)), DataEntry(GAMESCOUNTERKEY, newGameNum), DataEntry(gameId, gameDataStr)]), TransferSet([ScriptTransfer(SERVER, COMMISSION, unit)]))
275		-	}
	299	+	if (!(IsDAppUp()))
	300	+	then throw("DApp is under maintenance")
	301	+	else if (isDefined(getString(this, gameId)))
	302	+	then throw((("Bet for: " + gameId) + " was already made."))
	303	+	else {
	304	+	let pmt = extract(i.payment)
	305	+	let betNotInWaves = isDefined(pmt.assetId)
	306	+	let winAmt = ValidateBetAndDefineWinAmt(pmt.amount, playerChoice)
	307	+	let txIdUsed = isDefined(getString(this, gameId))
	308	+	if (betNotInWaves)
	309	+	then throw("Bet amount must be in Waves")
	310	+	else {
	311	+	let playerPubKey58 = toBase58String(i.callerPublicKey)
	312	+	let gameDataStr = FormatGameDataStr(STATESUBMITTED, playerChoice, playerPubKey58, height, winAmt, "")
	313	+	ScriptResult(WriteSet([DataEntry(RESERVATIONKEY, ValidateAndIncreaseReservedAmt(winAmt)), incrementInt(GAMESCOUNTERKEY), DataEntry(MAXBALANCEKEY, monitorMaxBalance()), DataEntry(gameId, gameDataStr)]), TransferSet([ScriptTransfer(SERVER, COMMISSION, unit)]))
	314	+	}
	315	+	}
276	316		}
277	317
278	318

298	338		}
299	339		else {
300	340		let randStr = RandToStr(GenerateRandInt(gameId, rsaSign))
301		-	if (IsPlayerWin(playerChoice, randStr))
302		-	then {
303		-	let newGameDataStr = FormatGameDataStr(STATEWON, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
304		-	WinScriptSet(gameId, playerAddress, winAmt, newGameDataStr, winByTimeout, decreasedReserves)
305		-	}
306		-	else {
307		-	let newGameDataStr = FormatGameDataStr(STATELOST, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
308		-	WriteSet([DataEntry(gameId, newGameDataStr), decreasedReserves])
309		-	}
	341	+	if ((i.caller != SERVER))
	342	+	then throw("Regular withdraw can be done by server only")
	343	+	else if (IsPlayerWin(playerChoice, randStr))
	344	+	then {
	345	+	let newGameDataStr = FormatGameDataStr(STATEWON, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
	346	+	WinScriptSet(gameId, playerAddress, winAmt, newGameDataStr, winByTimeout, decreasedReserves)
	347	+	}
	348	+	else {
	349	+	let newGameDataStr = FormatGameDataStr(STATELOST, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
	350	+	WriteSet([DataEntry(gameId, newGameDataStr), decreasedReserves])
	351	+	}
310	352		}
311	353		}
312	354

317	359		case ttx: TransferTransaction =>
318	360		((wavesBalance(this) - ttx.amount) >= ExtractReservedAmt())
319	361		case stx: SetScriptTransaction =>
320		-	true
	362	+	if ((IsDAppUp() == false))
	363	+	then (ExtractReservedAmt() == 0)
	364	+	else false
321	365		case _ =>
322	366		false
323	367		}

Old	New		Differences
1	1		{-# STDLIB_VERSION 3 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
	4	+	let WAVELET = ((100 * 1000) * 1000)
	5	+
	6	+	let COMMISSION = ((5 * WAVELET) / 1000)
	7	+
4	8		let RSAPUBLIC = fromBase64String("base64:MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmpuXcI/o4pIB5ywv9DOOGapTBUwRVlM/6+H6hFelOXtkrwY/YItmPxEDpz7rAerQPQe9tDPEaAv/GnlEztybOFXgu9DzDe8YoMRD1vakgoAcogmbY58QD6KMj5HkoVj/yTNIc9szj5qhIlrAdmb3KLL6hQU7y8+Jj69BWVPsaQgkspSdeYtb1tHQc7t95n7OZ56r2A7G3+bQf6nSMkPkAhIrEpbCm58oiGBczdTd/LqFSVotZsbL7Yh6SHLfnHeD+QgcfJrnam8OHMGJEJTRXjILeHGjlRCP8oVpioHry1S2xPx5sVzIm2MM+CzYenAGlo0j26atBhiULoTulwD3pQIDAQAB")
5	9
6	10		let SERVER = addressFromStringValue("3NCiG28LmWyTigWG13E5QnvdHBsZFYXSS2j")
7	11
8	12		let RANDORACLETIMEFRAME = 4320
9	13
10		-	let WAVELET = ((100 * 1000) * 1000)
11		-
12		-	let COMMISSION = ((5 * WAVELET) / 1000)
	14	+	let MAXBALANCEDIFF = 100000000
13	15
14	16		let BET1 = (1 * WAVELET)
15	17
16	18		let BET2 = (2 * WAVELET)
17	19
18	20		let BET4 = (4 * WAVELET)
19	21
20	22		let BET8 = (8 * WAVELET)
21	23
22	24		let BET14 = (14 * WAVELET)
23	25
24	26		let RATEMULT = 10000
25	27
26	28		let RATE1 = 39655
27	29
28	30		let RATE2 = 24600
29	31
30	32		let RATE3 = 19000
31	33
32	34		let RATE4 = 14200
33	35
34	36		let RATE5 = 11400
35	37
	38	+	let RATES = [RATE1, RATE2, RATE3, RATE4, RATE5]
	39	+
	40	+	let BETS = [BET1, BET2, BET4, BET8, BET14]
	41	+
36	42		let IdxGameState = 0
37	43
38	44		let IdxPlayerChoice = 1
39	45
40	46		let IdxPlayerPubKey58 = 2
41	47
42	48		let IdxStartedHeight = 3
43	49
44	50		let IdxWinAmt = 4
45	51
46	52		let IdxRandOrEmpty = 5
47	53
48	54		let RESERVATIONKEY = "$RESERVED_AMOUNT"
49	55
50	56		let GAMESCOUNTERKEY = "$GAME_NUM"
51	57
	58	+	let DAPPUPKEY = "$DAPP_UP"
	59	+
	60	+	let MAXBALANCEKEY = "$MAX_BALANCE"
	61	+
52	62		let STATESUBMITTED = "SUBMITTED"
53	63
54	64		let STATEWON = "WON"
55	65
56	66		let STATELOST = "LOST"
57	67
58		-	func ~~IncrementGameNum~~ () = {
59		-	~~let gameNum = match getInteger~~(this, ~~GAMESCOUNTERKEY~~) {
60		-	~~case num: Int =>~~
61		-	~~num~~
62		-	~~case _ =>~~
63		-	0
64		-	}
65		-	~~(gameNum + 1)~~
66		-	}
	68	+	func getIntOr (key,default) = if (isDefined(getInteger(this, key)))
	69	+	then getIntegerValue(this, key)
	70	+	else default
	71	+
	72	+
	73	+	func setInt (key,value) = DataEntry(key, value)
	74	+
	75	+
	76	+	func incrementInt (key) = setInt(key, (getIntOr(key, -1) + 1))
67	77
68	78
69	79		func ExtractReservedAmt () = match getInteger(this, RESERVATIONKEY) {
70	80		case a: Int =>
71	81		a
72	82		case _ =>
73	83		0
74	84		}
75	85
76	86
77	87		func ValidateAndIncreaseReservedAmt (winAmt) = {
78	88		let newReservedAmount = (ExtractReservedAmt() + winAmt)
79	89		let balance = wavesBalance(this)
80	90		if ((newReservedAmount > balance))
81	91		then throw("Insufficient funds on Dice Roller account. Transaction was rejected for your safety.")
82	92		else newReservedAmount
83	93		}
84	94
85	95
86	96		func DecreaseReservedAmt (gameId,winAmt) = {
87	97		let newReservedAmount = (ExtractReservedAmt() - winAmt)
88	98		if ((0 > newReservedAmount))
89	99		then throw("Invalid Dice Roller account state - reserved amount is less than 0")
90	100		else DataEntry(RESERVATIONKEY, newReservedAmount)
91	101		}
92	102
93	103
94	104		func ValidateBetAndDefineWinAmt (betAmt,playerChoice) = {
95	105		let betAmtValid = if (if (if (if ((betAmt == (BET1 + COMMISSION)))
96	106		then true
97	107		else (betAmt == (BET2 + COMMISSION)))
98	108		then true
99	109		else (betAmt == (BET4 + COMMISSION)))
100	110		then true
101	111		else (betAmt == (BET8 + COMMISSION)))
102	112		then true
103	113		else (betAmt == (BET14 + COMMISSION))
104	114		if (betAmtValid)
105		-	then {
	115	+	then throw("Bet amount is not in range")
	116	+	else {
106	117		let dicesCount = size(playerChoice)
107	118		let bet = (betAmt - COMMISSION)
108	119		if ((dicesCount == 1))
109	120		then ((bet * RATE1) / RATEMULT)
110	121		else if ((dicesCount == 2))
111	122		then ((bet * RATE2) / RATEMULT)
112	123		else if ((dicesCount == 3))
113	124		then ((bet * RATE3) / RATEMULT)
114	125		else if ((dicesCount == 4))
115	126		then ((bet * RATE4) / RATEMULT)
116	127		else if ((dicesCount == 5))
117	128		then ((bet * RATE5) / RATEMULT)
118	129		else throw("Invalid dices count in player's choice")
119	130		}
120		-	else throw("Bet amount is not in range")
121	131		}
122	132
123	133
124	134		func RandToStr (r) = if ((r == 0))
125	135		then "1"
126	136		else if ((r == 1))
127	137		then "2"
128	138		else if ((r == 2))
129	139		then "3"
130	140		else if ((r == 3))
131	141		then "4"
132	142		else if ((r == 4))
133	143		then "5"
134	144		else if ((r == 5))
135	145		then "6"
136	146		else throw(("Unsupported r parameter passed: expected=[0,...,5] actual=" + toString(r)))
137	147
138	148
139	149		func GenerateRandInt (gameId,rsaSign) = {
140	150		let rsaSigValid = rsaVerify(SHA256, toBytes(gameId), rsaSign, RSAPUBLIC)
141	151		if (rsaSigValid)
142	152		then {
143	153		let rand = (toInt(sha256(rsaSign)) % 6)
144	154		if ((0 > rand))
145	155		then (-1 * rand)
146	156		else rand
147	157		}
148	158		else throw("Invalid RSA signature")
149	159		}
150	160
151	161
152	162		func IsPlayerWin (playerChoice,randStr) = {
153	163		let s = size(playerChoice)
154		-	~~if (~~if (if (if (if (if ((s >= 1))
	164	+	if (if (if (if (if ((s >= 1))
155	165		then (take(drop(playerChoice, 0), 1) == randStr)
156	166		else false)
157	167		then true
158	168		else if ((s >= 2))
159	169		then (take(drop(playerChoice, 1), 1) == randStr)
160	170		else false)
161	171		then true
162	172		else if ((s >= 3))
163	173		then (take(drop(playerChoice, 2), 1) == randStr)
164	174		else false)
165	175		then true
166	176		else if ((s >= 4))
167	177		then (take(drop(playerChoice, 3), 1) == randStr)
168	178		else false)
169	179		then true
170		-	else if ((s >= 5))
	180	+	else if ((s == 5))
171	181		then (take(drop(playerChoice, 4), 1) == randStr)
172		-	else false)
173		-	then true
174		-	else if ((s >= 6))
175		-	then (take(drop(playerChoice, 5), 1) == randStr)
176	182		else false
177	183		}
178	184
179	185
180	186		func FormatGameDataParam (p) = {
181	187		let s = size(p)
182	188		if ((s == 0))
183	189		then throw("Parameter size must be greater then 0")
184	190		else if ((s > 99))
185	191		then throw("Parameter size must be less then 100")
186	192		else if ((10 > s))
187	193		then (("0" + toString(s)) + p)
188	194		else (toString(s) + p)
189	195		}
190	196
191	197
192	198		func FormatGameDataStr (gameState,playerChoice,playerPubKey58,startedHeight,winAmt,randOrEmpty) = {
193	199		let fullStateStr = ((((((((FormatGameDataParam(gameState) + "_") + FormatGameDataParam(playerChoice)) + "_") + FormatGameDataParam(playerPubKey58)) + "_") + FormatGameDataParam(toString(startedHeight))) + "_") + FormatGameDataParam(toString(winAmt)))
194	200		if ((randOrEmpty == ""))
195	201		then fullStateStr
196	202		else ((fullStateStr + "_") + FormatGameDataParam(randOrEmpty))
197	203		}
198	204
199	205
200	206		func RemoveUnderscoreIfPresent (remaining) = if ((size(remaining) > 0))
201	207		then drop(remaining, 1)
202	208		else remaining
203	209
204	210
205	211		func ParseNextAttribute (remaining) = {
206	212		let s = size(remaining)
207	213		if ((s > 0))
208	214		then {
209	215		let nn = parseIntValue(take(remaining, 2))
210	216		let v = take(drop(remaining, 2), nn)
211	217		let tmpRemaining = drop(remaining, (nn + 2))
212	218		let remainingState = RemoveUnderscoreIfPresent(tmpRemaining)
213	219		[v, remainingState]
214	220		}
215	221		else throw("Empty string was passed into parseNextAttribute func")
216	222		}
217	223
218	224
219	225		func ParseGameRawDataStr (rawStateStr) = {
220	226		let gameState = ParseNextAttribute(rawStateStr)
221	227		let playerChoice = ParseNextAttribute(gameState[1])
222	228		let playerPubKey58 = ParseNextAttribute(playerChoice[1])
223	229		let startedHeight = ParseNextAttribute(playerPubKey58[1])
224	230		let winAmt = ParseNextAttribute(startedHeight[1])
225	231		[gameState[0], playerChoice[0], playerPubKey58[0], startedHeight[0], winAmt[0]]
226	232		}
227	233
228	234
229	235		func ExtractGameDataList (gameId) = {
230	236		let rawDataStr = match getString(this, gameId) {
231	237		case str: String =>
232	238		str
233	239		case _ =>
234	240		throw(("Couldn't find game by " + gameId))
235	241		}
236	242		ParseGameRawDataStr(rawDataStr)
237	243		}
238	244
239	245
240	246		func WinScriptSet (gameId,playerAddress,winAmt,newGameDataStr,winByTimeout,decreasedReserves) = {
241	247		let wSetCommonData = [decreasedReserves]
242	248		let tSetCommonData = [ScriptTransfer(playerAddress, winAmt, unit)]
243	249		if (winByTimeout)
244	250		then {
245	251		let newGameDataStrAdjusted = ((newGameDataStr + "_") + FormatGameDataParam("TIMEOUT"))
246	252		let gameData = DataEntry(gameId, newGameDataStrAdjusted)
247	253		ScriptResult(WriteSet(gameData :: wSetCommonData), TransferSet(tSetCommonData))
248	254		}
249	255		else {
250	256		let gameData = DataEntry(gameId, newGameDataStr)
251	257		ScriptResult(WriteSet(gameData :: wSetCommonData), TransferSet(tSetCommonData))
252	258		}
253	259		}
254	260
255	261
	262	+	func IsDAppUp () = {
	263	+	let dAppUpOpt = getBoolean(this, DAPPUPKEY)
	264	+	if (isDefined(dAppUpOpt))
	265	+	then extract(dAppUpOpt)
	266	+	else false
	267	+	}
	268	+
	269	+
	270	+	func monitorMaxBalance () = {
	271	+	let maxBalanceOpt = getInteger(this, MAXBALANCEKEY)
	272	+	let maxBalance = if (isDefined(maxBalanceOpt))
	273	+	then extract(maxBalanceOpt)
	274	+	else 0
	275	+	let currBalance = wavesBalance(this)
	276	+	if ((currBalance > maxBalance))
	277	+	then currBalance
	278	+	else {
	279	+	let diff = (maxBalance - currBalance)
	280	+	if ((diff > MAXBALANCEDIFF))
	281	+	then throw("dApp is temporary disabled")
	282	+	else maxBalance
	283	+	}
	284	+	}
	285	+
	286	+
	287	+	@Callable(i)
	288	+	func dAppUp (dAppUp) = if ((i.caller != SERVER))
	289	+	then throw("Only Server can manage dAppUp attribute")
	290	+	else if ((IsDAppUp() == dAppUp))
	291	+	then throw("dAppUp must be different with actual value")
	292	+	else WriteSet([DataEntry(DAPPUPKEY, dAppUp)])
	293	+
	294	+
	295	+
256	296		@Callable(i)
257	297		func bet (playerChoice) = {
258		-	let newGameNum = IncrementGameNum()
259	298		let gameId = toBase58String(i.transactionId)
260		-	let pmt = extract(i.payment)
261		-	let betNotInWaves = isDefined(pmt.assetId)
262		-	let feeNotInWaves = isDefined(pmt.assetId)
263		-	let winAmt = ValidateBetAndDefineWinAmt(pmt.amount, playerChoice)
264		-	let txIdUsed = isDefined(getString(this, gameId))
265		-	if (betNotInWaves)
266		-	then throw("Bet amount must be in Waves")
267		-	else if (feeNotInWaves)
268		-	then throw("Transaction's fee must be in Waves")
269		-	else if (txIdUsed)
270		-	then throw("Passed txId had been used before. Game aborted.")
271		-	else {
272		-	let playerPubKey58 = toBase58String(i.callerPublicKey)
273		-	let gameDataStr = FormatGameDataStr(STATESUBMITTED, playerChoice, playerPubKey58, height, winAmt, "")
274		-	ScriptResult(WriteSet([DataEntry(RESERVATIONKEY, ValidateAndIncreaseReservedAmt(winAmt)), DataEntry(GAMESCOUNTERKEY, newGameNum), DataEntry(gameId, gameDataStr)]), TransferSet([ScriptTransfer(SERVER, COMMISSION, unit)]))
275		-	}
	299	+	if (!(IsDAppUp()))
	300	+	then throw("DApp is under maintenance")
	301	+	else if (isDefined(getString(this, gameId)))
	302	+	then throw((("Bet for: " + gameId) + " was already made."))
	303	+	else {
	304	+	let pmt = extract(i.payment)
	305	+	let betNotInWaves = isDefined(pmt.assetId)
	306	+	let winAmt = ValidateBetAndDefineWinAmt(pmt.amount, playerChoice)
	307	+	let txIdUsed = isDefined(getString(this, gameId))
	308	+	if (betNotInWaves)
	309	+	then throw("Bet amount must be in Waves")
	310	+	else {
	311	+	let playerPubKey58 = toBase58String(i.callerPublicKey)
	312	+	let gameDataStr = FormatGameDataStr(STATESUBMITTED, playerChoice, playerPubKey58, height, winAmt, "")
	313	+	ScriptResult(WriteSet([DataEntry(RESERVATIONKEY, ValidateAndIncreaseReservedAmt(winAmt)), incrementInt(GAMESCOUNTERKEY), DataEntry(MAXBALANCEKEY, monitorMaxBalance()), DataEntry(gameId, gameDataStr)]), TransferSet([ScriptTransfer(SERVER, COMMISSION, unit)]))
	314	+	}
	315	+	}
276	316		}
277	317
278	318
279	319
280	320		@Callable(i)
281	321		func withdraw (gameId,rsaSign) = {
282	322		let gameDataList = ExtractGameDataList(gameId)
283	323		let gameState = gameDataList[IdxGameState]
284	324		let playerChoice = gameDataList[IdxPlayerChoice]
285	325		let startedHeight = parseIntValue(gameDataList[IdxStartedHeight])
286	326		let winAmt = parseIntValue(gameDataList[IdxWinAmt])
287	327		let playerPubKey58 = gameDataList[IdxPlayerPubKey58]
288	328		let playerAddress = addressFromPublicKey(fromBase58String(playerPubKey58))
289	329		let winByTimeout = ((height - startedHeight) > RANDORACLETIMEFRAME)
290	330		let decreasedReserves = DecreaseReservedAmt(gameId, winAmt)
291	331		if ((gameState != STATESUBMITTED))
292	332		then throw("Invalid game state for passed gameId")
293	333		else if (winByTimeout)
294	334		then {
295	335		let randStr = take(playerChoice, 1)
296	336		let newGameDataStr = FormatGameDataStr(STATEWON, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
297	337		WinScriptSet(gameId, playerAddress, winAmt, newGameDataStr, winByTimeout, decreasedReserves)
298	338		}
299	339		else {
300	340		let randStr = RandToStr(GenerateRandInt(gameId, rsaSign))
301		-	if (IsPlayerWin(playerChoice, randStr))
302		-	then {
303		-	let newGameDataStr = FormatGameDataStr(STATEWON, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
304		-	WinScriptSet(gameId, playerAddress, winAmt, newGameDataStr, winByTimeout, decreasedReserves)
305		-	}
306		-	else {
307		-	let newGameDataStr = FormatGameDataStr(STATELOST, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
308		-	WriteSet([DataEntry(gameId, newGameDataStr), decreasedReserves])
309		-	}
	341	+	if ((i.caller != SERVER))
	342	+	then throw("Regular withdraw can be done by server only")
	343	+	else if (IsPlayerWin(playerChoice, randStr))
	344	+	then {
	345	+	let newGameDataStr = FormatGameDataStr(STATEWON, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
	346	+	WinScriptSet(gameId, playerAddress, winAmt, newGameDataStr, winByTimeout, decreasedReserves)
	347	+	}
	348	+	else {
	349	+	let newGameDataStr = FormatGameDataStr(STATELOST, playerChoice, playerPubKey58, startedHeight, winAmt, randStr)
	350	+	WriteSet([DataEntry(gameId, newGameDataStr), decreasedReserves])
	351	+	}
310	352		}
311	353		}
312	354
313	355
314	356		@Verifier(tx)
315	357		func verify () = if (sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey))
316	358		then match tx {
317	359		case ttx: TransferTransaction =>
318	360		((wavesBalance(this) - ttx.amount) >= ExtractReservedAmt())
319	361		case stx: SetScriptTransaction =>
320		-	true
	362	+	if ((IsDAppUp() == false))
	363	+	then (ExtractReservedAmt() == 0)
	364	+	else false
321	365		case _ =>
322	366		false
323	367		}
324	368		else false
325	369

github/deemru/w8io/3ef1775 
164.66 ms ◑