2 | | - | {-# SCRIPT_TYPE ACCOUNT #-} |
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3 | | - | {-# CONTENT_TYPE DAPP #-} |
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4 | | - | let lotteryamount = "_amount" |
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5 | | - | |
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6 | | - | let lotteryprobability = "_probability" |
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7 | | - | |
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8 | | - | let lotteryprobabilitydecimal = "_probability_decimal" |
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9 | | - | |
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10 | | - | let lotteryPrice = "_price" |
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11 | | - | |
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12 | | - | let lotteryPrices = "_lottery_prices" |
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13 | | - | |
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14 | | - | let lotteryAssetId = "_lottery_asset_id" |
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15 | | - | |
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16 | | - | let countOfPrices = "_count_prices" |
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17 | | - | |
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18 | | - | let lastHashRandomNumber = "last_spin_random_hash" |
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19 | | - | |
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20 | | - | let lastTokenRandomHash = "last_token_random_hash" |
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21 | | - | |
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22 | | - | let dAppAddres = "3BKFQLeo5ExZ5Y1pt9Ftzsno7aRwzD96zoYVHP3tcLgV" |
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23 | | - | |
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24 | | - | let allowSizeLottery = 14 |
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25 | | - | |
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26 | | - | func randomizer (inv) = { |
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27 | | - | let lastPlay = match getBinary(this, lastHashRandomNumber) { |
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28 | | - | case s: ByteVector => |
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29 | | - | s |
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30 | | - | case _: Unit => |
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31 | | - | base58'2ee4oFDYriWJ9EMeR' |
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32 | | - | case _ => |
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33 | | - | throw("Match error") |
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34 | | - | } |
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35 | | - | let rand = (((((lastPlay + inv.transactionId) + inv.callerPublicKey) + lastBlock.generationSignature) + toBytes(lastBlock.timestamp)) + toBytes(lastBlock.height)) |
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36 | | - | sha256(rand) |
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37 | | - | } |
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38 | | - | |
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39 | | - | |
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40 | | - | func generatorRandomHash (inv) = { |
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41 | | - | let lastHashForToken = match getBinary(this, lastTokenRandomHash) { |
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42 | | - | case s: ByteVector => |
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43 | | - | s |
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44 | | - | case _: Unit => |
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45 | | - | base58'4dD7osCQzvuXJdTiGfKvTwnKT' |
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46 | | - | case _ => |
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47 | | - | throw("Match error") |
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48 | | - | } |
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49 | | - | let rand = (((((lastHashForToken + inv.transactionId) + inv.callerPublicKey) + lastBlock.generationSignature) + toBytes(lastBlock.timestamp)) + toBytes(lastBlock.height)) |
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50 | | - | sha256(rand) |
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51 | | - | } |
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52 | | - | |
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53 | | - | |
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54 | | - | func getPriceArray () = { |
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55 | | - | let tempPrices = getStringValue(this, lotteryPrices) |
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56 | | - | let trimPrices = take(tempPrices, (size(tempPrices) - 1)) |
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57 | | - | let newArray = split(trimPrices, ",") |
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58 | | - | newArray |
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59 | | - | } |
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60 | | - | |
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61 | | - | |
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62 | | - | func generateNewListOfPrices (token,val) = { |
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63 | | - | let indexOfComma = indexOf(token, ",") |
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64 | | - | if ((indexOfComma == unit)) |
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65 | | - | then (val + ",") |
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66 | | - | else ((token + val) + ",") |
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67 | | - | } |
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68 | | - | |
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69 | | - | |
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70 | | - | func procedLottery (win,token) = { |
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71 | | - | let tokenProbability = getIntegerValue(this, (token + lotteryprobability)) |
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72 | | - | let tokenProbabilityDecimal = getIntegerValue(this, (token + lotteryprobabilitydecimal)) |
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73 | | - | let probabilityValue = (tokenProbabilityDecimal * 1000) |
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74 | | - | let hash = (tokenProbabilityDecimal % probabilityValue) |
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75 | | - | let sizeOfWin = size(win) |
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76 | | - | if ((sizeOfWin == 1)) |
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77 | | - | then { |
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78 | | - | let randomNumber = win[0] |
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79 | | - | if ((probabilityValue > hash)) |
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80 | | - | then { |
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81 | | - | let newList = token :: win |
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82 | | - | newList |
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83 | | - | } |
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84 | | - | else win |
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85 | | - | } |
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86 | | - | else win |
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87 | | - | } |
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88 | | - | |
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89 | | - | |
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90 | | - | @Callable(i) |
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91 | | - | func updateprobability (probability,amount,poolprice,probDecimal,assetId) = { |
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92 | | - | let token = toBase64String(generatorRandomHash(i)) |
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93 | | - | let paymentIsDefined = if (!(isDefined(i.payment))) |
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94 | | - | then false |
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95 | | - | else true |
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96 | | - | let lotteryAssetTN = if ((assetId == "")) |
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97 | | - | then true |
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98 | | - | else false |
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99 | | - | let totalRequiredAmount = (amount * poolprice) |
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100 | | - | if ((paymentIsDefined == true)) |
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101 | | - | then { |
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102 | | - | let payment = extract(i.payment) |
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103 | | - | let paymentAssetId = match payment.assetId { |
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104 | | - | case a: ByteVector => |
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105 | | - | toBase64String(a) |
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106 | | - | case _: Unit => |
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107 | | - | "" |
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108 | | - | case _ => |
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109 | | - | throw("Match error") |
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110 | | - | } |
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111 | | - | let paymentAmount = payment.amount |
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112 | | - | if ((paymentAssetId != assetId)) |
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113 | | - | then throw("Asset Id not matching with Payment Asset Id") |
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114 | | - | else if ((totalRequiredAmount > paymentAmount)) |
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115 | | - | then throw("Not enough Asset Amount") |
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116 | | - | else { |
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117 | | - | let tempValue = match getString(this, lotteryPrices) { |
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118 | | - | case a: String => |
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119 | | - | a |
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120 | | - | case _: Unit => |
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121 | | - | "" |
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122 | | - | case _ => |
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123 | | - | throw("Match error") |
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124 | | - | } |
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125 | | - | let containKey = indexOf(tempValue, token) |
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126 | | - | let storedTokensValues = match containKey { |
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127 | | - | case _: Unit => |
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128 | | - | ((tempValue + token) + ",") |
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129 | | - | case x: Int => |
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130 | | - | throw("Token is duplicated") |
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131 | | - | case _ => |
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132 | | - | throw("Match error") |
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133 | | - | } |
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134 | | - | let countTokens = match getInteger(this, countOfPrices) { |
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135 | | - | case a: Int => |
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136 | | - | a |
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137 | | - | case _: Unit => |
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138 | | - | 0 |
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139 | | - | case _ => |
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140 | | - | throw("Match error") |
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141 | | - | } |
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142 | | - | if ((allowSizeLottery >= countTokens)) |
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143 | | - | then { |
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144 | | - | let updateLotteryPool = WriteSet([DataEntry((token + lotteryamount), amount), DataEntry((token + lotteryprobability), probability), DataEntry((token + lotteryPrice), poolprice), DataEntry(lotteryPrices, storedTokensValues), DataEntry(countOfPrices, (countTokens + 1)), DataEntry((token + lotteryprobabilitydecimal), probDecimal), DataEntry((token + lotteryAssetId), assetId), DataEntry(lastTokenRandomHash, token)]) |
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145 | | - | ScriptResult(updateLotteryPool, TransferSet(nil)) |
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146 | | - | } |
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147 | | - | else throw(("Lottery prices has reached maximum " + toString(allowSizeLottery))) |
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148 | | - | } |
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149 | | - | } |
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150 | | - | else { |
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151 | | - | let tnBalance = if (lotteryAssetTN) |
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152 | | - | then wavesBalance(this) |
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153 | | - | else assetBalance(this, fromBase64String(assetId)) |
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154 | | - | if ((totalRequiredAmount > tnBalance)) |
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155 | | - | then throw("Not enough Asset Amount") |
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156 | | - | else { |
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157 | | - | let tempValue = match getString(this, lotteryPrices) { |
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158 | | - | case a: String => |
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159 | | - | a |
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160 | | - | case _: Unit => |
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161 | | - | "" |
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162 | | - | case _ => |
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163 | | - | throw("Match error") |
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164 | | - | } |
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165 | | - | let containKey = indexOf(tempValue, token) |
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166 | | - | let storedTokensValues = match containKey { |
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167 | | - | case _: Unit => |
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168 | | - | ((tempValue + token) + ",") |
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169 | | - | case x: Int => |
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170 | | - | throw("Token is duplicated") |
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171 | | - | case _ => |
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172 | | - | throw("Match error") |
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173 | | - | } |
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174 | | - | let countTokens = match getInteger(this, countOfPrices) { |
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175 | | - | case a: Int => |
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176 | | - | a |
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177 | | - | case _: Unit => |
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178 | | - | 0 |
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179 | | - | case _ => |
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180 | | - | throw("Match error") |
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181 | | - | } |
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182 | | - | if ((allowSizeLottery >= countTokens)) |
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183 | | - | then { |
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184 | | - | let updateLotteryPool = WriteSet([DataEntry((token + lotteryamount), amount), DataEntry((token + lotteryprobability), probability), DataEntry((token + lotteryPrice), poolprice), DataEntry(lotteryPrices, storedTokensValues), DataEntry(countOfPrices, (countTokens + 1)), DataEntry((token + lotteryprobabilitydecimal), probDecimal), DataEntry((token + lotteryAssetId), assetId), DataEntry(lastTokenRandomHash, token)]) |
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185 | | - | ScriptResult(updateLotteryPool, TransferSet(nil)) |
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186 | | - | } |
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187 | | - | else throw("Lottery prices has reached maximum 15") |
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188 | | - | } |
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189 | | - | } |
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190 | | - | } |
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191 | | - | |
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192 | | - | |
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193 | | - | |
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194 | | - | @Callable(i) |
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195 | | - | func startlotto () = { |
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196 | | - | let currentKey = toBase58String(i.caller.bytes) |
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197 | | - | let randhash = randomizer(i) |
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198 | | - | let countTokens = match getInteger(this, countOfPrices) { |
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199 | | - | case a: Int => |
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200 | | - | a |
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201 | | - | case _: Unit => |
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202 | | - | 0 |
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203 | | - | case _ => |
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204 | | - | throw("Match error") |
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205 | | - | } |
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206 | | - | let priceList = getPriceArray() |
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207 | | - | let randNumber = toInt(randhash) |
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208 | | - | let winningToken = { |
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209 | | - | let $list72517289 = priceList |
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210 | | - | let $size72517289 = size($list72517289) |
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211 | | - | let $acc072517289 = nil |
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212 | | - | if (($size72517289 == 0)) |
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213 | | - | then $acc072517289 |
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214 | | - | else { |
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215 | | - | let $acc172517289 = procedLottery($acc072517289, $list72517289[0]) |
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216 | | - | if (($size72517289 == 1)) |
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217 | | - | then $acc172517289 |
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218 | | - | else { |
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219 | | - | let $acc272517289 = procedLottery($acc172517289, $list72517289[1]) |
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220 | | - | if (($size72517289 == 2)) |
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221 | | - | then $acc272517289 |
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222 | | - | else { |
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223 | | - | let $acc372517289 = procedLottery($acc272517289, $list72517289[2]) |
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224 | | - | if (($size72517289 == 3)) |
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225 | | - | then $acc372517289 |
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226 | | - | else { |
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227 | | - | let $acc472517289 = procedLottery($acc372517289, $list72517289[3]) |
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228 | | - | if (($size72517289 == 4)) |
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229 | | - | then $acc472517289 |
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230 | | - | else { |
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231 | | - | let $acc572517289 = procedLottery($acc472517289, $list72517289[4]) |
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232 | | - | if (($size72517289 == 5)) |
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233 | | - | then $acc572517289 |
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234 | | - | else { |
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235 | | - | let $acc672517289 = procedLottery($acc572517289, $list72517289[5]) |
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236 | | - | if (($size72517289 == 6)) |
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237 | | - | then $acc672517289 |
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238 | | - | else { |
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239 | | - | let $acc772517289 = procedLottery($acc672517289, $list72517289[6]) |
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240 | | - | if (($size72517289 == 7)) |
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241 | | - | then $acc772517289 |
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242 | | - | else { |
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243 | | - | let $acc872517289 = procedLottery($acc772517289, $list72517289[7]) |
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244 | | - | if (($size72517289 == 8)) |
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245 | | - | then $acc872517289 |
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246 | | - | else { |
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247 | | - | let $acc972517289 = procedLottery($acc872517289, $list72517289[8]) |
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248 | | - | if (($size72517289 == 9)) |
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249 | | - | then $acc972517289 |
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250 | | - | else { |
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251 | | - | let $acc1072517289 = procedLottery($acc972517289, $list72517289[9]) |
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252 | | - | if (($size72517289 == 10)) |
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253 | | - | then $acc1072517289 |
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254 | | - | else { |
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255 | | - | let $acc1172517289 = procedLottery($acc1072517289, $list72517289[10]) |
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256 | | - | if (($size72517289 == 11)) |
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257 | | - | then $acc1172517289 |
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258 | | - | else { |
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259 | | - | let $acc1272517289 = procedLottery($acc1172517289, $list72517289[11]) |
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260 | | - | if (($size72517289 == 12)) |
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261 | | - | then $acc1272517289 |
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262 | | - | else { |
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263 | | - | let $acc1372517289 = procedLottery($acc1272517289, $list72517289[12]) |
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264 | | - | if (($size72517289 == 13)) |
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265 | | - | then $acc1372517289 |
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266 | | - | else { |
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267 | | - | let $acc1472517289 = procedLottery($acc1372517289, $list72517289[13]) |
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268 | | - | if (($size72517289 == 14)) |
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269 | | - | then $acc1472517289 |
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270 | | - | else { |
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271 | | - | let $acc1572517289 = procedLottery($acc1472517289, $list72517289[14]) |
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272 | | - | throw("List size exceed 14") |
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273 | | - | } |
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274 | | - | } |
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275 | | - | } |
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276 | | - | } |
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277 | | - | } |
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278 | | - | } |
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279 | | - | } |
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280 | | - | } |
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281 | | - | } |
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282 | | - | } |
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283 | | - | } |
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284 | | - | } |
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285 | | - | } |
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286 | | - | } |
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287 | | - | } |
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288 | | - | } |
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289 | | - | let sizeOfWinPrices = size(winningToken) |
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290 | | - | if ((sizeOfWinPrices == 0)) |
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291 | | - | then { |
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292 | | - | let writeSets = WriteSet(nil) |
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293 | | - | ScriptResult(writeSets, TransferSet(nil)) |
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294 | | - | } |
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295 | | - | else { |
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296 | | - | let token = winningToken[1] |
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297 | | - | let currentAmount = getIntegerValue(this, (token + lotteryamount)) |
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298 | | - | if ((currentAmount == 0)) |
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299 | | - | then throw("Amount exceeded") |
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300 | | - | else { |
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301 | | - | let actualAmount = (currentAmount - 1) |
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302 | | - | let tokenPrice = getIntegerValue(this, (token + lotteryPrice)) |
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303 | | - | let tokenAssetId = getStringValue(this, (token + lotteryAssetId)) |
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304 | | - | if ((actualAmount == 0)) |
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305 | | - | then { |
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306 | | - | let storedTokensValues = { |
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307 | | - | let $list81248175 = priceList |
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308 | | - | let $size81248175 = size($list81248175) |
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309 | | - | let $acc081248175 = token |
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310 | | - | if (($size81248175 == 0)) |
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311 | | - | then $acc081248175 |
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312 | | - | else { |
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313 | | - | let $acc181248175 = generateNewListOfPrices($acc081248175, $list81248175[0]) |
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314 | | - | if (($size81248175 == 1)) |
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315 | | - | then $acc181248175 |
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316 | | - | else { |
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317 | | - | let $acc281248175 = generateNewListOfPrices($acc181248175, $list81248175[1]) |
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318 | | - | if (($size81248175 == 2)) |
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319 | | - | then $acc281248175 |
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320 | | - | else { |
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321 | | - | let $acc381248175 = generateNewListOfPrices($acc281248175, $list81248175[2]) |
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322 | | - | if (($size81248175 == 3)) |
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323 | | - | then $acc381248175 |
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324 | | - | else { |
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325 | | - | let $acc481248175 = generateNewListOfPrices($acc381248175, $list81248175[3]) |
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326 | | - | if (($size81248175 == 4)) |
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327 | | - | then $acc481248175 |
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328 | | - | else { |
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329 | | - | let $acc581248175 = generateNewListOfPrices($acc481248175, $list81248175[4]) |
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330 | | - | if (($size81248175 == 5)) |
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331 | | - | then $acc581248175 |
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332 | | - | else { |
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333 | | - | let $acc681248175 = generateNewListOfPrices($acc581248175, $list81248175[5]) |
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334 | | - | if (($size81248175 == 6)) |
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335 | | - | then $acc681248175 |
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336 | | - | else { |
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337 | | - | let $acc781248175 = generateNewListOfPrices($acc681248175, $list81248175[6]) |
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338 | | - | if (($size81248175 == 7)) |
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339 | | - | then $acc781248175 |
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340 | | - | else { |
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341 | | - | let $acc881248175 = generateNewListOfPrices($acc781248175, $list81248175[7]) |
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342 | | - | if (($size81248175 == 8)) |
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343 | | - | then $acc881248175 |
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344 | | - | else { |
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345 | | - | let $acc981248175 = generateNewListOfPrices($acc881248175, $list81248175[8]) |
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346 | | - | if (($size81248175 == 9)) |
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347 | | - | then $acc981248175 |
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348 | | - | else { |
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349 | | - | let $acc1081248175 = generateNewListOfPrices($acc981248175, $list81248175[9]) |
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350 | | - | if (($size81248175 == 10)) |
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351 | | - | then $acc1081248175 |
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352 | | - | else { |
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353 | | - | let $acc1181248175 = generateNewListOfPrices($acc1081248175, $list81248175[10]) |
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354 | | - | if (($size81248175 == 11)) |
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355 | | - | then $acc1181248175 |
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356 | | - | else { |
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357 | | - | let $acc1281248175 = generateNewListOfPrices($acc1181248175, $list81248175[11]) |
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358 | | - | if (($size81248175 == 12)) |
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359 | | - | then $acc1281248175 |
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360 | | - | else { |
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361 | | - | let $acc1381248175 = generateNewListOfPrices($acc1281248175, $list81248175[12]) |
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362 | | - | if (($size81248175 == 13)) |
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363 | | - | then $acc1381248175 |
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364 | | - | else { |
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365 | | - | let $acc1481248175 = generateNewListOfPrices($acc1381248175, $list81248175[13]) |
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366 | | - | if (($size81248175 == 14)) |
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367 | | - | then $acc1481248175 |
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368 | | - | else { |
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369 | | - | let $acc1581248175 = generateNewListOfPrices($acc1481248175, $list81248175[14]) |
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370 | | - | throw("List size exceed 14") |
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371 | | - | } |
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372 | | - | } |
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373 | | - | } |
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374 | | - | } |
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375 | | - | } |
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376 | | - | } |
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377 | | - | } |
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378 | | - | } |
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379 | | - | } |
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380 | | - | } |
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381 | | - | } |
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382 | | - | } |
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383 | | - | } |
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384 | | - | } |
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385 | | - | } |
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386 | | - | } |
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387 | | - | let writeSets = WriteSet([DataEntry(("winning_token_" + token), token), DataEntry((currentKey + "_wininning_address_"), currentKey), DataEntry(countOfPrices, (countTokens - 1)), DataEntry(lotteryPrices, storedTokensValues), DataEntry(lastHashRandomNumber, randNumber)]) |
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388 | | - | if ((tokenAssetId == "")) |
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389 | | - | then { |
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390 | | - | let winTransfer = TransferSet([ScriptTransfer(i.caller, tokenPrice, unit)]) |
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391 | | - | ScriptResult(writeSets, winTransfer) |
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392 | | - | } |
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393 | | - | else { |
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394 | | - | let winTransfer = TransferSet([ScriptTransfer(i.caller, tokenPrice, unit)]) |
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395 | | - | ScriptResult(writeSets, winTransfer) |
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396 | | - | } |
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397 | | - | } |
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398 | | - | else { |
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399 | | - | let writeSets = WriteSet([DataEntry((currentKey + "_winning_token_"), token), DataEntry((currentKey + "_wininning_address_"), currentKey), DataEntry((token + lotteryamount), actualAmount), DataEntry(lastHashRandomNumber, randNumber)]) |
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400 | | - | if ((tokenAssetId == "")) |
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401 | | - | then { |
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402 | | - | let winTransfer = TransferSet([ScriptTransfer(i.caller, tokenPrice, unit)]) |
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403 | | - | ScriptResult(writeSets, winTransfer) |
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404 | | - | } |
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405 | | - | else { |
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406 | | - | let winTransfer = TransferSet([ScriptTransfer(i.caller, tokenPrice, unit)]) |
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407 | | - | ScriptResult(writeSets, winTransfer) |
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408 | | - | } |
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409 | | - | } |
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410 | | - | } |
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411 | | - | } |
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412 | | - | } |
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413 | | - | |
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414 | | - | |
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415 | | - | @Verifier(tx) |
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416 | | - | func verify () = match tx { |
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417 | | - | case _: DataTransaction => |
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| 2 | + | {-# CONTENT_TYPE EXPRESSION #-} |
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| 3 | + | match tx { |
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| 4 | + | case _ => |
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